CN115502112B - Display module assembly detection equipment - Google Patents

Display module assembly detection equipment Download PDF

Info

Publication number
CN115502112B
CN115502112B CN202211473453.7A CN202211473453A CN115502112B CN 115502112 B CN115502112 B CN 115502112B CN 202211473453 A CN202211473453 A CN 202211473453A CN 115502112 B CN115502112 B CN 115502112B
Authority
CN
China
Prior art keywords
detected
station
product
detection
film
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202211473453.7A
Other languages
Chinese (zh)
Other versions
CN115502112A (en
Inventor
范道全
宋志奇
许路佳
向新峰
齐永熙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou HYC Technology Co Ltd
Original Assignee
Suzhou HYC Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou HYC Technology Co Ltd filed Critical Suzhou HYC Technology Co Ltd
Priority to CN202211473453.7A priority Critical patent/CN115502112B/en
Publication of CN115502112A publication Critical patent/CN115502112A/en
Application granted granted Critical
Publication of CN115502112B publication Critical patent/CN115502112B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/3412—Sorting according to other particular properties according to a code applied to the object which indicates a property of the object, e.g. quality class, contents or incorrect indication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/361—Processing or control devices therefor, e.g. escort memory
    • B07C5/362—Separating or distributor mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/38—Collecting or arranging articles in groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0004—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3475—Displays, monitors, TV-sets, computer screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The invention relates to display module detection equipment which comprises a feeding and film tearing work station, an alignment conduction test work station, a display module parameter detection module, a separation work station and a film pasting and blanking work station which are sequentially arranged along a transmission direction; the display module parameter detection module comprises a brightness detection work station, and/or an electric signal detection work station, and/or a color gamut detection work station. Make above-mentioned display module assembly check out test set can accomplish the material loading tear film completely, the conduction test, luminance detects, the signal of telecommunication detects, the colour gamut detects, the separation, a complete set of detection process flows such as pad pasting unloading, all work stations are full automatization assembly line, make above-mentioned detection process flow all can accomplish through equipment is automatic, each process beat is optimized and targets in place, therefore degree of automation is high, and convenient operation, need not artifical the detection in whole testing process, the human cost has been reduced, make detection efficiency improve by a wide margin, can accomplish the requirement that the complete set of detection project of display module assembly was detected comparatively completely.

Description

Display module assembly detection equipment
Technical Field
The invention relates to the technical field of electronic product testing, in particular to display module detection equipment.
Background
With the continuous development of scientific technology, various intelligent devices continuously enter the working life of people, such as intelligent watches, intelligent glasses and the like, the intelligent wearable devices cannot be separated from various screens, people can conveniently operate and read information, and therefore the requirements for the screens are higher and higher.
In order to ensure the quality of these screens, strict inspection of the screens is necessary. In particular, after the smart device is manufactured, it is usually required to perform various tests, such as a drop-proof test, a waterproof performance test, a system test, and the like, wherein a screen test is very important. The screen test project includes luminance, the signal is stable, the colour gamut, the dead pixel, it is ageing, shock resistance, temperature toleration etc, because it is many and complicated to detect the parameter, rarely have a whole set of detection project all to be equipped with complete display module check out test set on the market, and the detection mode of above-mentioned most detection project all relies on the manual work to use detection tool, it detects to see etc. work efficiency is low, detection standard also can't be unified, often lead to the cross examination, the problem emergence such as missed-examination, cause great loss of property to the customer, also can not isolate the defective products simultaneously.
Disclosure of Invention
Based on this, it is not complete to current display module assembly check out test set detection function now, and the problem that current display module assembly detection mode degree of automation is low provides a display module assembly check out test set that degree of automation is high.
According to one aspect of the application, the display module detection equipment comprises a feeding and film tearing work station, an alignment conduction test work station, a display module parameter detection module, a separation work station and a film pasting and blanking work station which are sequentially arranged along a transmission direction;
the feeding and film tearing work station is used for feeding a product to be detected and tearing off an original protective film on the product to be detected;
the alignment conduction test work station is used for loading the product to be detected into the carrier and conducting test on the product to be detected;
the display module parameter detection module comprises a brightness detection work station, an electric signal detection work station and a color gamut detection work station, the brightness detection work station, the electric signal detection work station and the color gamut detection work station are sequentially arranged along the transmission direction, the brightness detection work station is used for detecting the brightness uniformity of the product to be detected, the electric signal detection work station is used for detecting the touch stability of the product to be detected, and the color gamut detection work station is used for optically detecting the product to be detected;
the separation work station is used for separating the product to be detected from the carrier;
and the film pasting and blanking work station is used for pasting the protective film on the product to be detected which is qualified through detection again and carrying out blanking.
In one embodiment, the feeding and film tearing work station comprises a feeding unit, a film tearing unit and a first output mechanism which are sequentially arranged along the conveying direction;
the feeding unit is used for automatically feeding the product to be detected;
the film tearing unit comprises a film tearing machine and a first manipulator which are arranged adjacently, the first manipulator is used for grabbing the product to be detected from the feeding unit to the film tearing machine and grabbing the qualified product to be detected to the first output mechanism after the film tearing machine tears the film of the product to be detected;
and the first output mechanism is used for transferring the to-be-detected product with qualified tear film to the alignment conduction test work station.
In one embodiment, the feeding unit comprises a first transmission mechanism, a second manipulator and a second transmission mechanism, the second transmission mechanism is arranged at the downstream of the first transmission mechanism, the second manipulator is arranged between the first transmission mechanism and the second transmission mechanism, and the second manipulator can grab the product to be detected from the output end of the first transmission mechanism to the input end of the second transmission mechanism.
In one embodiment, the alignment conduction test station includes a first feeding unit and an alignment conduction test unit, which are sequentially arranged along the conveying direction, wherein the first feeding unit is used for fixedly mounting the product to be detected on the carrier and conveying the carrier with the product to be detected to the alignment conduction test unit;
the alignment conduction test unit comprises a second output mechanism and a conduction test machine arranged on the second output mechanism, the input end of the second output mechanism is connected with the first feeding unit, the output end of the second output mechanism is connected with the next station, and the conduction test machine can move together with the product to be detected along the transmission direction under the drive of the second output mechanism and conduct conduction test on the product to be detected.
In one embodiment, the first feeding unit comprises a third conveying mechanism, a third manipulator and a fourth conveying mechanism which are sequentially arranged along the conveying direction, the third conveying mechanism is provided with a first inlet connected with the loading and film tearing station, the fourth conveying mechanism is provided with a second inlet, and a first middle index position is arranged between the first inlet and the second inlet;
the third conveying mechanism is used for conveying the product to be detected from the first inlet to the output end of the third conveying mechanism;
the third manipulator is used for grabbing the product to be detected from the output end of the third transmission mechanism to the first middle indexing position so as to fixedly install the product to be detected on the carrier;
the fourth transmission mechanism is used for conveying the carrier from the second inlet to the first transfer position and conveying the carrier filled with the products to be detected from the first transfer position to the alignment conduction test unit.
In one embodiment, the separating station comprises a fifth conveying mechanism, a separating mechanism arranged above the fifth conveying mechanism, a carrier output mechanism arranged at the tail end of the fifth conveying mechanism and a third output mechanism;
the fifth conveying mechanism is provided with a third inlet, a separating position and a second middle transposition position which are sequentially arranged along the conveying direction, the input end of the carrier output mechanism and the input end of the third output mechanism are respectively connected with the second middle transposition position, one end of the third output mechanism, which is far away from the second middle transposition position, is provided with a first outlet, one end of the carrier output mechanism, which is far away from the second middle transposition position, is provided with a second outlet, and the separating mechanism is arranged above the separating position;
the fifth transmission mechanism is used for transmitting the carrier containing the product to be detected from the third inlet to the second transfer position through the separation position, the separation mechanism is used for disassembling the product to be detected and the carrier at the separation position, the third output mechanism is used for transmitting the disassembled product to be detected from the second transfer position to the first outlet, and the carrier output mechanism is used for transmitting the disassembled carrier from the second transfer position to the second outlet.
In one embodiment, the display module parameter detection module has a return line passing through the display module parameter detection module in a direction opposite to the transmission direction, and the second outlet is communicated with the second inlet of the alignment conduction test station through the return line, so that the disassembled carrier can be transmitted back to the alignment conduction test station.
In one embodiment, when the display module parameter detection module comprises a brightness detection station, an electrical signal detection station and a color gamut detection station, the brightness detection station comprises a brightness tester, a sixth transmission mechanism and a fourth manipulator, the sixth transmission mechanism passes through the brightness tester along the transmission direction, the sixth transmission mechanism is provided with a first station to be detected, and the fourth manipulator is arranged at the first station to be detected;
the electric signal detection work station comprises an electric signal testing machine, a seventh transmission mechanism and a fifth manipulator; the seventh transmission mechanism passes through the electric signal testing machine along the transmission direction, is provided with a second station to be tested, and is provided with a fifth manipulator;
the color gamut detection work station comprises a color gamut testing machine, an eighth transmission mechanism and a sixth manipulator; the eighth transmission mechanism passes through the color gamut testing machine along the transmission direction, is provided with a third station to be tested, and is provided with a sixth manipulator;
the sixth transmission mechanism, the seventh transmission mechanism and the eighth transmission mechanism are sequentially connected along the transmission direction.
In one embodiment, the sixth transmission mechanism includes a first feeding line and a first discharging line which are arranged at intervals, an input end of the first feeding line is connected with an output end of the alignment conduction test station, and the first station to be detected is arranged on the first feeding line; the first feeding line is used for conveying the product to be detected to the first station to be detected, the fourth manipulator is used for grabbing the product to be detected placed on the first station to be detected to the brightness testing machine for brightness testing, grabbing the product to be detected after the brightness testing is finished to the first discharging line, and the first discharging line is used for conveying the product to be detected to the next station.
In one embodiment, the seventh transmission mechanism comprises a second feeding line and a second discharging line which are arranged at intervals, the input end of the second feeding line is connected with the output end of the brightness detection station, and the second station to be detected is arranged on the second feeding line; the fifth manipulator is arranged at the second to-be-detected station, the second feeding line is used for conveying the to-be-detected product to the second to-be-detected station, the fifth manipulator is used for grabbing the to-be-detected product placed at the second to-be-detected station to the electric signal testing machine for electric signal testing, grabbing the to-be-detected product after the electric signal testing is finished to the second discharging line, and the second discharging line is used for conveying the to-be-detected product to a next station.
In one embodiment, the brightness detection station further includes a first temporary storage platform, and/or the electrical signal detection station further includes a second temporary storage platform, the first temporary storage platform is disposed above the sixth transmission mechanism, the second temporary storage platform is disposed above the seventh transmission mechanism, the first temporary storage platform is used for temporarily storing the to-be-detected product with unqualified brightness detection, the sixth transmission mechanism can transfer the to-be-detected product placed on the first temporary storage platform to the brightness testing machine for retesting when the brightness testing machine is idle, and the seventh transmission mechanism can transfer the to-be-detected product placed on the second temporary storage platform to the electrical signal testing machine for retesting when the electrical signal testing machine is idle.
In one embodiment, the brightness detection station includes a first jacking mechanism, and/or the electrical signal detection station includes a second jacking mechanism, the first jacking mechanism is disposed at the first station to be detected, the second jacking mechanism is disposed at the second station to be detected, the first jacking mechanism is capable of jacking the product to be detected upwards when the product to be detected is conveyed to the first station to be detected, and the second jacking mechanism is capable of jacking the product to be detected upwards when the product to be detected is conveyed to the second station to be detected.
In one embodiment, the eighth transmission mechanism includes a third feeding line, a third discharging line and a sampling line, an input end of the third feeding line is connected to an output end of the electric signal detection station, the third feeding line and the sampling line are arranged in parallel and connected with each other, the third discharging line is arranged at the downstream of the third feeding line, an output end of the third discharging line is connected to the separation station, and the third station to be detected is arranged on the sampling line;
the product to be detected can be transmitted from the third feeding line to the drawing and inspecting line when the color gamut testing machine is idle, or can be transmitted back to the third feeding line from the drawing and inspecting line after optical detection is finished;
the sixth manipulator can grab the product to be detected placed at the third station to be detected onto the color gamut testing machine for optical detection, and grab the product to be detected after the optical detection is finished to the extraction line; the product to be detected can be transmitted to the third discharging line from the extraction and detection line through the third feeding line after optical detection is finished; and the third blanking line is used for transmitting the product to be detected to the next work station.
In one embodiment, the film laminating and blanking station comprises a second feeding unit, a film laminating unit and a blanking unit, wherein the film laminating unit and the blanking unit are sequentially arranged along the conveying direction, the second feeding unit is provided with a fourth inlet, a film laminating position and a fourth outlet which are sequentially arranged along the conveying direction at intervals, the film laminating unit is arranged on one side of the film laminating position, and the blanking unit is arranged on the fourth outlet;
the second feeding unit is used for conveying the product to be detected to the fourth outlet from the fourth inlet through the film sticking position;
the film sticking unit comprises a seventh manipulator and a film supply machine arranged on the periphery of the seventh manipulator, the seventh manipulator is used for taking a film from the film supply machine and sticking the film to the product to be detected at the film sticking position to form a finished product;
the blanking unit comprises an eighth manipulator and a blanking mechanism which are adjacently arranged, the eighth manipulator can grab the finished product from the film sticking unit to the blanking mechanism, and the blanking mechanism is used for outputting the finished product to the display module detection equipment.
In one embodiment, the second feeding unit further has a film sticking and photographing station disposed between the film sticking station and the fourth outlet, the film sticking and photographing station is configured to photograph the to-be-detected product after film sticking to determine whether the film is qualified, the second feeding unit includes a ninth transmission mechanism, a tenth transmission mechanism and an eleventh transmission mechanism sequentially arranged along the transmission direction, an input end of the ninth transmission mechanism is connected to the separation station, and an output end of the eleventh transmission mechanism is connected to the blanking unit;
the fourth inlet is arranged at the input end of the ninth transmission mechanism, the film pasting and photographing station is arranged at the input end of the tenth transmission mechanism, the fourth outlet is arranged at the output end of the eleventh transmission mechanism, the ninth transmission mechanism is used for transmitting the product to be detected to the output end of the ninth transmission mechanism from the fourth inlet through the film pasting position, the tenth transmission mechanism is used for grabbing the product to be detected after film pasting to the film pasting and photographing station from the output end of the ninth transmission mechanism and transmitting the product to be detected to the output end of the tenth transmission mechanism after photographing, and the eleventh transmission mechanism is used for transmitting the product to be detected after photographing to the output end of the eleventh transmission mechanism.
Above-mentioned display module assembly check out test set, the material loading dyestripping has been configured respectively, the conduction test, luminance detection, the signal of telecommunication detects, the colour gamut detects, the separation, a complete set of detection process station such as pad pasting unloading, make above-mentioned display module assembly check out test set can accomplish one set of detection process flow in the whole, all stations are full automatization assembly line among the above-mentioned display module assembly check out test set, make above-mentioned detection process flow all can accomplish through equipment is automatic, each process beat is optimized to target in place, therefore degree of automation is high, and convenient operation, the human cost has been reduced, make detection efficiency improve by a wide margin, can accomplish the requirement that the complete set of detection project of display module assembly comparatively completely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other embodiments can be obtained from the drawings without creative efforts.
Fig. 1 is a top view of a display module detecting apparatus according to an embodiment of the present invention;
FIG. 2 is a top view of a material loading and film tearing station provided by an embodiment of the present invention;
FIG. 3 is a top view of a para-conduction test station according to an embodiment of the present invention;
FIG. 4 is a top view of a brightness detection station provided by an embodiment of the present invention;
FIG. 5 is a top view of an electrical signal detection station provided by an embodiment of the present invention;
fig. 6 is a top view of a color gamut detection station provided by an embodiment of the invention;
FIG. 7 is a top view of a separation station provided by an embodiment of the present invention;
fig. 8 is a top view of a film laminating and blanking station provided in an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "level," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or obliquely above the second feature, or may simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "beneath" a second feature may be directly or obliquely under the first feature or may simply mean that the first feature is at a lesser level than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "up," "down," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
An embodiment of the invention provides display module detection equipment, which comprises a plurality of work stations, wherein the work stations are arranged in sequence, and the work stations respectively complete a set of detection process flows of loading, film tearing, conduction testing, brightness detection, electric signal detection, color gamut detection, separation, film pasting and blanking and the like on products to be detected in sequence, so that a user can perform a set of complete test procedures on a liquid crystal display screen of the intelligent electronic equipment after the intelligent electronic equipment is produced, and detection on each detection item of the liquid crystal display screen is completed.
The structure of the display module detection equipment in the application is described by taking the detection of the liquid crystal display screen of the intelligent watch as an example. The present embodiment is described as an example, and the technical scope of the present application is not limited thereto. It can be understood that, in other embodiments, the display module detection device of the present application is not limited to the liquid crystal display that can only detect the smart watch, and can also be used for the display of any other electronic device, and is not limited herein.
The following describes a preferred embodiment of the display module inspection apparatus provided in the present application with reference to fig. 1 to 8.
As shown in fig. 1, a display module detecting apparatus 10 includes a feeding and film tearing station 100, an alignment conduction testing station 200, a display module parameter detecting module 300, a separating station 400, and a film laminating and discharging station 500, which are sequentially arranged along a transmission direction. The loading and film tearing work station 100 is used for loading a product to be detected and tearing off an original protective film on the product to be detected; the alignment conduction test work station 200 is used for loading a product to be detected into the carrier, crimping a connector of the product to be detected and conducting test, and aims to perform a whole set of conduction test in one work station so as to overcome the defect that the traditional test mode is used for conducting the crimping conduction test in multiple work stations, thereby preventing the product from being damaged by multiple times of crimping connectors; the display module parameter detection module 300 is used for detecting various parameters of a product to be detected; the separation station 400 is used for separating the products to be detected from the carriers, and the film sticking and blanking station 500 is used for sticking the protective films on the products to be detected which are qualified and blanking the products.
In the illustrated embodiment, the display module parameter detecting module 300 includes a brightness detecting station 310, an electrical signal detecting station 320, and a color gamut detecting station 330, which are arranged in sequence along the transmission direction. The brightness detection station 310 is used for detecting the brightness uniformity of the product to be detected; the electric signal detection work station 320 is used for detecting the touch stability of the product to be detected; the color gamut detecting station 330 is used for optically detecting the product to be detected.
It should be noted that the three stations of the display module parameter detection module 300 may be configured as needed, only one station or two stations may be configured, or all three stations may be configured, and are not limited specifically.
In some embodiments, as shown in fig. 2, the feeding and tearing station 100 comprises a feeding unit 110, a tearing unit 120 and a first output mechanism 130, which are arranged in sequence along the conveying direction. The loading unit 110 is used for automatically loading the product to be detected, the film tearing unit 120 is used for tearing off the original protective film on the product to be detected, and the first output mechanism 130 is used for outputting the product to be detected qualified after film tearing to the next station.
Specifically, the loading unit 110 includes a first transfer mechanism 111, a second robot 112, and a second transfer mechanism 113. Wherein the second transport mechanism 113 is disposed downstream of the first transport mechanism 111 and the output end of the second transport mechanism 113 is disposed adjacent the film tearing unit 120. The second robot 112 is disposed between the first transfer mechanism 111 and the second transfer mechanism 113. The first transmission mechanism 111 comprises a linear transfer module and a material supporting mechanism 1111 arranged on the linear transfer module, the material supporting mechanism 1111 is used for bearing a material tray containing a product to be detected, the linear transfer module can transmit the material supporting mechanism 1111 from the input end of the first transmission mechanism 111 to the output end of the first transmission mechanism 111 along the direction perpendicular to the transmission direction (as shown by a dotted arrow in the figure), the second manipulator 112 can rotate around an axis extending along the vertical direction so as to grab the product to be detected from the output end of the first transmission mechanism 111 to the input end of the second transmission mechanism 113, the second transmission mechanism 113 can also be a linear transfer module, and the product to be detected can be transmitted from the input end of the second transmission mechanism 113 to the output end of the second transmission mechanism 113 along the direction opposite to the transmission direction of the first transmission mechanism 111.
Dyestripping unit 120 includes the dyestripping 121 of adjacent setting, first manipulator 122, the dyestripping is shot position 123 and is torn membrane NG platform 124, first manipulator 122 can be rotatory around another axis that extends along vertical direction, in order to wait to detect that the product snatchs to dyestripping 121 from second transmission device 113's output, and will wait to detect the product and snatch to dyestripping is shot position 123 from dyestripping 121 and is shot after the dyestripping is accomplished, whether qualified with detecting the dyestripping, if the dyestripping is qualified, first manipulator 122 will wait to detect the product and snatch to first output mechanism 130, if the dyestripping is unqualified, first manipulator 122 will wait to detect the product and snatch to dyestripping NG platform 124 and retrieve. The first output mechanism 130 may also be a linear transfer module, but the first output mechanism 130, the first transmission mechanism 111, and the second transmission mechanism 113 may also be belt transmission, rack and pinion transmission, and other transmission methods, which are not limited specifically.
In addition, the structure of the feeding unit 110 is not limited to the above structure, and instead, the second manipulator 112 may not be provided, and only one linear transferring module is provided to transfer the product to be detected to a position close to the film tearing unit 120, which is not limited herein. The purpose of the structure of the loading unit 110 in this embodiment is to make the products to be detected not only have a single conveying direction but also have a zigzag conveying direction in the loading unit 110, so as to save the occupied space of the loading unit 110.
Further, in order to improve the production efficiency, as shown in fig. 2, two feeding units 110, two film tearing units 120, and two first output mechanisms 130 may be respectively disposed and symmetrically disposed with a central line extending along the conveying direction as a symmetry line. Therefore, a plurality of groups of products to be detected can be detected simultaneously, and the detection efficiency can be effectively improved. Other stations can also be designed in the above symmetrical form, and will not be described in detail below.
In some embodiments, as shown in fig. 3, the alignment conduction test station 200 includes a first feeding unit 210 and an alignment conduction test unit 220 sequentially arranged along the conveying direction, the first feeding unit 210 is configured to fixedly mount the product to be tested on the carrier, and the alignment conduction test unit 220 is configured to perform a crimping conduction test on the connector of the product to be tested.
Specifically, in one embodiment, the first feeding unit 210 includes a third conveying mechanism 211, a third robot 212, and a fourth conveying mechanism 213, which are sequentially arranged along the conveying direction. The third conveying mechanism 211 has a first inlet 2111 connected to the feeding and film tearing station 100, optionally, the third conveying mechanism 211 may include an orthogonal arm and a linear transfer module 2113 disposed perpendicular to the orthogonal arm 2112, the orthogonal arm 2112 has a clamping jaw, the product to be detected can be clamped from the first inlet 2111 to a product cavity 2114 on the linear transfer module 2113 in a direction perpendicular to the conveying direction, and the linear transfer module 2113 transfers the product cavity 2114 in which the product to be detected is placed to an output end of the third conveying mechanism 211 (as indicated by a dotted arrow in fig. 3) in the conveying direction.
The fourth transfer mechanism 213 has a second inlet 2131 and a first intermediate pivot 2132 disposed between the first inlet 2111 and the second inlet 2131. Similar to the third transfer mechanism 211, the fourth transfer mechanism 213 may also be a structure in which a plurality of orthogonal arms are disposed perpendicular to the linear transfer module, and can transfer the carrier from the second entrance 2131 to the first transfer location 2132. The third robot 212 can also rotate around an axis extending in a vertical direction, so that the product to be detected can be grabbed from the output end of the third transmission mechanism 211 to the carrier located in the first transfer station 2132 and can be fixedly mounted in the carrier. The linear transfer module and the orthogonal arm of the fourth transmission mechanism 213 can also transfer the carrier with the product to be tested to the alignment conduction test unit 220.
The alignment conduction test unit 220 includes a second output mechanism 221 and a conduction test machine 222 disposed on the second output mechanism 221, the second output mechanism 221 may also be a linear transfer module, the conduction test machine 222 can be driven by the second output mechanism 221 to move along a transmission direction, the second output mechanism 221 is configured to output the product to be detected to the alignment conduction test unit 220, and the conduction test machine 222 is configured to perform an alignment conduction test on the product to be detected in a process that the second output mechanism 221 transfers the product to be detected out of the alignment conduction test unit 220. Preferably, a feeding line 230 may be further disposed at one end of the fourth transmission mechanism 213, and is used to re-input the product to be detected that is not qualified in the conduction test into the alignment conduction test unit 220 after manual re-inspection, and the orthogonal arm of the fourth transmission mechanism 213 transmits the product to be detected that is manually re-inspected to the alignment conduction test machine 222 for performing the alignment conduction test again.
In a preferred embodiment, a code scanning and photographing station 2115 may be further disposed in the first feeding unit 210, so that before the product to be detected is transferred from the first inlet 2111 of the third conveying mechanism 211 to the product cavity 2114 of the linear transfer module in the third conveying mechanism 211, and before the product to be detected is grabbed by the third manipulator 212 from the output end of the third conveying mechanism 211 to the carrier of the first transfer station 2132, code scanning and photographing can be performed, and the placement position of the product to be detected can be compensated, so that the product to be detected can be placed right when being placed into the product cavity 2114 of the linear transfer module and being placed into the carrier of the first transfer station 2132, thereby avoiding affecting subsequent detection.
Preferably, a code scanning NG station 2116 is further arranged beside the linear transfer module in the third conveying mechanism 211, and the code scanning NG station 2116 is used for recovering the to-be-detected product with unqualified code scanning photographing by the code scanning photographing station 2115 when the to-be-detected product is unqualified in code scanning photographing.
In some embodiments, as shown in fig. 4, the brightness detecting station 310 includes a sixth transporting mechanism 311, a brightness tester 312, and a fourth robot 313, the sixth transporting mechanism 311 passes through the brightness tester 312 along the transporting direction, and the sixth transporting mechanism 311 has a first standby station 3111, and the fourth robot 313 is disposed at the first standby station 3111. The sixth conveying mechanism 311 is configured to convey a product to be detected, the brightness testing machine 312 is configured to perform brightness testing on the product to be detected, and the fourth manipulator 313 is configured to grab the product conveyed by the sixth conveying mechanism 311 onto the brightness testing machine 312 to perform detection, and place the product to be detected back onto the sixth conveying mechanism 311 after the detection is completed.
Specifically, sixth transfer mechanism 311 includes a first feeding line 3112 and a first discharging line 3113, first feeding line 3112 and first discharging line 3113 extend in the transfer direction, respectively, and first feeding line 3112 and first discharging line 3113 are parallel to each other. The input end of the first feeding line 3112 is connected to the output end of the second output mechanism 221 in the alignment conduction test station 200, and the output end of the first blanking line 3113 is connected to the next station. Alternatively, the first feeding line 3112 and the first discharging line 3113 may be belt conveyors or linear transfer modules, and are not limited specifically. First station 3111 that awaits measuring is located on first stockline 3112. The first feeding line 3112 is configured to transmit a product to be detected to the first station to be detected 3111 from an input end of the first feeding line 3112, the fourth manipulator 313 may grab the product to be detected from the first station to be detected 3111 to the brightness tester 312 for brightness test, grab the product to be detected after the brightness test to the first blanking line 3113, and the first blanking line 3113 is configured to transmit the product to be detected to the next station.
Preferably, the brightness detection station 310 further includes a first temporary storage platform 314, the first temporary storage platform 314 is disposed above the first feeding line 3112, so as not to affect the subsequent products to be detected to pass through the first feeding line 3112, the first temporary storage platform 314 is configured to temporarily store the products to be detected that are detected to be unqualified in the primary brightness detection, and when the brightness detection station 310 has an idle detection position, the fourth manipulator 313 may capture the products to be detected that are detected to be unqualified in the primary brightness detection again onto the brightness testing machine 312 for detection.
More preferably, the brightness detecting station 310 may be provided with a plurality of brightness testers 312 along the conveying direction, and correspondingly, the brightness detecting station 310 is provided with a plurality of fourth manipulators 313. Therefore, a plurality of groups of products to be detected can be detected at one time, and the detection efficiency can be greatly improved. In this case, the luminance detection station 310 further includes a first jacking mechanism (not shown in the figure), the first jacking mechanism is disposed at the first station 3111 to be detected, the first jacking mechanism is used for jacking up the product to be detected when the product to be detected is conveyed to the first station 3111 to be detected by the first feeding line 3112, so as not to influence the subsequent product to be detected to pass through on the first feeding line 3112, so as to be capable of being conveyed to the subsequent first station 3111 to be detected by the first feeding line 3112 for luminance detection.
Further, the luminance detection station 310 is further provided with a luminance detection NG output line 315 at the output end of the first blanking line 3113, the input end of the luminance NG output line 315 is provided with a push rod mechanism, when a product to be detected after being detected is transmitted to the output end of the first blanking line 3113, the push rod mechanism can push the product to be detected, which is still unqualified in luminance detection, to the luminance detection NG output line 315, and the luminance detection NG output line 315 outputs the product which is detected unqualified for manual review.
In addition, an alignment conducting NG output line 316 is disposed at an input end of the first feeding line 3112 in the brightness detection station 310, an output end of the alignment conducting NG output line 316 is connected to an input end of the feeding line 230 of the previous station (i.e., the second output mechanism 221 in the alignment conducting test station 200), and the alignment conducting NG output line 316 is used for outputting an unqualified product to be detected in the previous station (i.e., the alignment conducting test station 200) to the feeding line 230 of the previous station for re-detection before the product is input to the brightness detection station 300 for detection, and inputting the unqualified product to the brightness detection station 310 for detection again after the product is qualified for re-detection.
So, through setting up luminance detection NG output line 315 and counterpoint and switch on NG output line 316, can sieve out the automatic manual reinspection that carries out of the unqualified product that detects to drop into the detection again after the manual reinspection is qualified, avoided the emergence of cross-checking, hourglass inspection scheduling problem.
As shown in fig. 5, the electric signal detecting station 320 has a structure similar to that of the brightness detecting station 310, and includes a seventh transmission mechanism 321, an electric signal tester 322, and a fifth manipulator 323, wherein the seventh transmission mechanism 321 passes through the electric signal tester 322 along the transmission direction, and the seventh transmission mechanism 321 has a second inspection station 3211, and the fifth manipulator 323 is disposed beside the second inspection station 3211. The seventh transmission mechanism 321 is configured to convey a product to be detected, the electrical signal testing machine 322 is configured to perform electrical signal testing on the product to be detected, and the fifth manipulator 323 is configured to grab the product transmitted by the seventh transmission mechanism 321 onto the electrical signal testing machine 322 to perform detection, and return the product to be detected to the seventh transmission mechanism 321 after the detection is completed.
Similarly, the seventh transfer mechanism 321 includes a second feeding line 3212 and a second discharging line 3213 that are arranged in parallel with each other. The input end of the second feeding line 3212 is connected to the output end of the first blanking line 3113 in the luminance detection station 310, and the output end of the second blanking line 3213 is connected to the next station. The second waiting-to-be-detected station 3211 is arranged on the second feeding line 3212. The second feeding line 3212 is configured to transmit a product to be detected from an input end of the second feeding line 3212 to a position where the fifth manipulator 323 is located, the fifth manipulator 323 can grab the product to be detected from the second station 3211 to be detected to the electrical signal tester 322 to perform electrical signal testing, grab the product to be detected after the electrical signal testing to the second blanking line 3213, and transmit the product to be detected after the electrical signal testing to a next station through the second blanking line 3213.
In addition, similarly, a second temporary storage platform 324 may be disposed above the second feeding line 3212, and a second jacking mechanism (not shown) may be disposed at the second inspection station 3211. The function of the second temporary storage platform 324 is the same as that of the first temporary storage platform 314, and the function of the second jacking mechanism is the same as that of the first jacking mechanism, and the electrical signal detection station 320 can also be provided with an electrical signal detection NG output line 325 and a brightness rechecking input line 326, wherein the input end of the brightness rechecking input line 326 is connected with the brightness detection NG output line 315 of the brightness detection station 310, and the functions of the brightness rechecking input line 315 and the counterpoint conduction rechecking input line 316 in the brightness detection station are the same as those of the brightness detection NG output line 315 and the counterpoint conduction rechecking input line 316 in the brightness detection station, which is not described herein again.
In some embodiments, as shown in fig. 6, the color gamut detecting station 330 is also similar to the brightness detecting station 310 and the electrical signal detecting station 320, and comprises an eighth transmission mechanism 331, a color gamut testing machine 332, and a sixth manipulator 333, wherein the eighth transmission mechanism 331 passes through the color gamut testing machine 332 along the transmission direction, and the eighth transmission mechanism 331 has a third waiting station 3311, and the sixth manipulator 333 is disposed at the third waiting station 3311.
Because the reject ratio of the detection parameters in the product to be detected is low, the color gamut detection station 330 only performs sampling inspection on the product to be detected. The structure of the eighth transfer mechanism 331 is therefore different from the structures of the fourth transfer mechanism 213 and the fifth transfer mechanism 410. Specifically, the eighth transmission mechanism 331 includes a third feeding line 3312, a third discharging line 3313, and a sampling line 3314, an input end of the third feeding line 3312 is connected to a first station (i.e., an output end of the second discharging line 3213 in the electrical signal detection station 320), the third feeding line 3312 and the third discharging line 3313 extend along the transmission direction, respectively, the third discharging line 3313 is disposed downstream of the third feeding line 3312 along the transmission direction, and an output end of the third discharging line 3313 is connected to a second station (i.e., the separation station 400). The sampling line 3314 and the third feeding line 3312 are arranged in parallel and connected to each other through an orthogonal arm, and the third inspection station 3311 is arranged on the sampling line 3314. The product to be detected can be transmitted to the spot check line 3314 by the orthogonal arm from the third material loading line 3312 when the color gamut testing machine 332 is idle, the spot check line 3314 transmits the product to be detected to the third station 3311 to be detected, the sixth manipulator 333 can grab the product to be detected placed in the third station 3311 to be detected onto the color gamut testing machine 332 for optical detection, and grab the product to be detected back to the spot check line 3314 after detection is completed, and the product to be detected can be transmitted back to the third material loading line 3312 from the spot check line 3314. The third feeding line 3313 and the third feeding line 3312 are connected by a linear transfer module, and the product to be inspected can be transferred from the third feeding line 3312 to the third feeding line 3313 and then from the third feeding line 3313 to the next station.
It should be noted that when the color gamut testing machine 332 is not idle, the product to be tested may not be optically tested, but is directly transferred from the third feeding line 3312 to the third discharging line 3313, and then transferred from the third discharging line 3313 to the next station.
Similarly, the color gamut detecting station 330 further includes an electrical signal rechecking input line 334, a color gamut NG output line 335 and a color gamut rechecking input line 336, the input end of the electrical signal rechecking input line 334 is connected with the electrical signal detecting NG output line 325 in the previous station, the electrical signal detecting NG output line is used for inputting the product to be detected, which is unqualified in electrical signal detection in the previous station, into the color gamut detecting station 330 again after being qualified in electrical signal rechecking for detection, the input end of the color gamut NG output line 335 is connected with the output end of the third blanking line 3313, the product to be detected, which is unqualified in optical detection, is discharged for manual rechecking, the input end of the color gamut rechecking input line 336 is connected with the output end of the color gamut NG output line 335, and the product to be detected, which is qualified in optical detection, is input into the display module detecting device 10 again for next process operation.
In some embodiments, as shown in fig. 7, the separation station 400 includes a fifth transport mechanism 410, a separation mechanism 420, a carrier output mechanism 430, and a third output mechanism 440. The fifth transmission mechanism 410 is disposed below the separation mechanism 420, and the carrier output mechanism 430 and the third output mechanism 440 are disposed at an output end of the fifth transmission mechanism 410.
Specifically, the fifth transferring mechanism 410 may also be a linear transferring module, an input end of the fifth transferring mechanism 410 has a third inlet 411, and the third inlet 411 is connected to an output end of the third feeding line 3313 in the color gamut detecting station 330. And the fifth transferring mechanism 410 further has a separating bit 412 and a second middle bit 413 spaced from the third entrance 411 in the transferring direction, the second middle bit 413 being located at the output end of the fifth transferring mechanism 410. The fifth transport mechanism 410 is used for transporting the carrier with the products to be detected from the third entrance 411 to the second intermediate position 413 through the separating position 412.
The separating mechanism 420 is used to separate the products to be tested and the carriers. Specifically, the separating mechanism 420 has a cover-opening assembly that is movable by the orthogonal arm to above the separating station 412 and downwardly adjacent to the product to be inspected to detach the product and carrier at the separating station 412.
The carrier output mechanism 430 and the third output mechanism 440 are respectively composed of an orthogonal arm and a linear transfer module, the input ends of the carrier output mechanism 430 and the third output mechanism 440 are respectively connected with the second middle index 413, one end (namely, the output end of the third output mechanism 440) of the third output mechanism 440 far away from the second middle index 413 is provided with a first outlet 441, the first outlet 441 is connected with the next station, and one end (namely, the output end of the carrier output mechanism 430) of the carrier output mechanism 430 far away from the second middle index 413 is provided with a second outlet 431. The third output mechanism 440 can transfer the disassembled product to be tested from the second transfer position 413 to the first outlet 441 through the orthogonal arm and the linear transfer module, and the carrier output mechanism 430 can transfer the disassembled carrier from the second transfer position 413 to the second outlet 431 through the orthogonal arm and the linear transfer module.
Preferably, as shown in fig. 4 to 6, the display module parameter detecting module 300 is provided with a reflow line 301, the reflow line extends along a direction opposite to the transmission direction and sequentially passes through the color gamut detecting station 330, the electrical signal detecting station 320 and the brightness detecting station 310, and two opposite ends of the reflow line 301 are respectively connected to the second outlet 431 of the carrier output mechanism 430 in the separation station 400 and the second inlet 2131 of the fourth transmission mechanism 213 in the alignment conduction testing station 200. Thus, the carrier detached from the separated station 400 can be returned to the alignment conduction test station 200 for recycling.
In some embodiments, as shown in fig. 8, the film laying-off station 500 includes a second feeding unit 510, a film laying-off unit 520, and a laying-off unit 530. The film sticking unit 520 is used for sticking films to the products to be detected after detection is finished, the blanking unit 530 is used for outputting the products to be detected with qualified films to the detection equipment, wherein the film sticking unit 520 and the blanking unit 530 are arranged at intervals along the transmission direction, and the second feeding unit 510 passes through the film sticking unit 520 along the transmission direction and extends to the blanking unit 530.
The second feeding unit 510 is composed of a plurality of linear transfer modules arranged in sequence along the conveying direction, the plurality of linear transfer modules are respectively a ninth conveying mechanism 511, a tenth conveying mechanism 512 and an eleventh conveying mechanism 513, the input end of the ninth conveying mechanism 511 is connected to the output end of the separation station 400, the output end of the eleventh conveying mechanism 513 is connected to the blanking unit 530, the tenth conveying mechanism 512 is arranged between the ninth conveying mechanism 511 and the eleventh conveying mechanism 513, preferably, a right-angle arm in a vertical flow direction is adopted, the ninth conveying mechanism 511 is provided with a fourth inlet 514 and a film sticking position 515 which are sequentially arranged at intervals along the conveying direction, the fourth inlet 514 is arranged at the input end of the ninth conveying mechanism 511, the output end of the eleventh conveying mechanism 513 is provided with a fourth outlet 517, the film sticking unit 520 is arranged on one side of the film sticking position 515, and the blanking unit 530 is arranged at the position of the fourth outlet 517. The ninth transmission mechanism 511 is used for transmitting the products to be detected from the fourth inlet 511 to the film sticking position 515, the film sticking unit 520 sticks the films on the products to be detected at the film sticking position 515 to form finished products, and is used for transmitting the finished products from the film sticking position 515 to the tail end of the ninth transmission mechanism 511, the tenth transmission mechanism 512 is used for grabbing the products to be detected after film sticking to the eleventh transmission mechanism 513, and the eleventh transmission mechanism 513 is used for transmitting the finished products qualified in sticking to the fourth outlet 517 to enter the blanking unit 530 for blanking.
Preferably, the second feeding unit 510 further has a film-sticking photographing station 516, the film-sticking photographing station 516 is disposed between the film-sticking station 515 and the fourth outlet 517, and is disposed at the input end of the tenth transmission mechanism 512 (i.e., the output end of the ninth transmission mechanism 511), when the film-stuck product is transmitted to the output end of the ninth transmission mechanism 511 by the ninth transmission mechanism 511, the tenth transmission mechanism 512 captures the film-stuck product to be detected to the film-sticking photographing station 516 for photographing, so as to determine whether the film is qualified, if the film is qualified, the tenth transmission mechanism 512 transmits the qualified finished product to the eleventh transmission mechanism 513, and the eleventh transmission mechanism 513 transmits the qualified finished product to the fourth outlet 517.
Specifically, the film sticking unit 520 includes a seventh manipulator 521, and a film supply machine 522, a film photographing station 523 and a waste film box 524 which are provided on the peripheral side of the seventh manipulator 521. The seventh manipulator 521 can rotate around an axis extending in the vertical direction, and is configured to take a film from the film supply machine 522, move the film to be attached to the film photographing station 523, photograph and position the film, and attach the film qualified for positioning to the surface of the product to be detected by the seventh manipulator 521 when the product to be detected is conveyed to the film attaching station 515. If the photographing position is not qualified, the seventh robot 521 may discard the film with unqualified position to the waste film box 524.
Further, a film-sticking NG discharge cavity 525 is arranged beside the input end of the eleventh conveying mechanism 513, and if the film sticking is unqualified, the to-be-detected product subjected to film sticking is conveyed to the film-sticking NG discharge cavity 528 by the tenth conveying mechanism 512 to be recovered.
In some embodiments, the blanking unit 530 includes an eighth robot 531 and a blanking mechanism 532 disposed adjacent to each other, and the eighth robot 531 can grab the finished products qualified by the film sticking from the fourth outlet 517 to the blanking mechanism 532.
The blanking mechanism 532 is of a double-layer structure, the upper layer is a tray mechanism 5321, the lower layer is a tray conveyor (not shown), the upper layer is provided with a first blanking station 5322 and a second blanking station 5323, the tray mechanism 5321 is used for bearing a tray, the tray conveyor is used for outputting the tray filled with finished products out of the display module detection equipment 10, and the tray mechanism 5321 can reciprocate back and forth at the first blanking station 5322 and the second blanking station 5323. In an initial state, the tray mechanism 5321 is located at the first blanking station 5322, the eighth manipulator 531 grabs the finished product to an empty tray on the tray mechanism 5321, after the empty tray is filled, the tray mechanism 5321 moves to the second blanking station 5323, the sucker component 5324 beside the tray mechanism 5321 sucks the tray filled with the finished product, then the tray filled with the finished product is moved to the tray conveyor at the lower layer through the lifter, and the tray conveyor moves the tray filled with the finished product out of the detection device, so that blanking is completed. Meanwhile, the tray mechanism 5321 moves to the first feeding station 5322 again to continuously carry an empty tray for feeding, and the above steps are repeated to output the finished products subjected to film sticking to the display module detection equipment 10 in batches.
So, design through above-mentioned structure, display module group check out test set 10 has configured the material loading dyestripping respectively, the conduction test, luminance detection, the signal of telecommunication detects, the colour gamut detects, the separation, a complete set of detection process station such as pad pasting unloading, make above-mentioned display module group check out test set 10 can accomplish one set of detection process flow completely, all stations are full automatization assembly line among the above-mentioned display module group check out test set 10, make above-mentioned detection process flow all can accomplish through equipment is automatic, each process beat is optimized to target in place, therefore degree of automation is high, and convenient operation, the human cost has been reduced, make detection efficiency improve by a wide margin, can accomplish the requirement that the complete set of detection project of display module group comparatively completely.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express one of the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (14)

1. The display module detection equipment is characterized by comprising a feeding film tearing work station, an alignment conduction test work station, a display module parameter detection module, a separation work station and a film pasting and blanking work station which are sequentially arranged along a transmission direction;
the feeding and film tearing work station is used for feeding a product to be detected and tearing off an original protective film on the product to be detected;
the alignment conduction test work station is used for loading the product to be detected into the carrier and conducting test on the product to be detected;
the display module parameter detection module comprises a brightness detection work station, an electric signal detection work station and a color gamut detection work station, the brightness detection work station, the electric signal detection work station and the color gamut detection work station are sequentially arranged along the transmission direction, the brightness detection work station is used for detecting the brightness uniformity of the product to be detected, the electric signal detection work station is used for detecting the touch stability of the product to be detected, and the color gamut detection work station is used for optically detecting the product to be detected; when the display module parameter detection module comprises the brightness detection station, the electric signal detection station and the color gamut detection station, the brightness detection station comprises a brightness tester, a sixth transmission mechanism and a fourth manipulator, the sixth transmission mechanism passes through the brightness tester along the transmission direction, the sixth transmission mechanism is provided with a first station to be detected, and the fourth manipulator is arranged at the first station to be detected;
the electric signal detection work station comprises an electric signal testing machine, a seventh transmission mechanism and a fifth manipulator; the seventh transmission mechanism passes through the electric signal testing machine along the transmission direction, is provided with a second to-be-tested station, and is provided with a fifth manipulator;
the color gamut detection work station comprises a color gamut testing machine, an eighth transmission mechanism and a sixth manipulator; the eighth transmission mechanism passes through the color gamut testing machine along the transmission direction, is provided with a third station to be tested, and is provided with a sixth manipulator;
the sixth transmission mechanism, the seventh transmission mechanism and the eighth transmission mechanism are sequentially connected along the transmission direction;
the separation work station is used for separating the product to be detected from the carrier;
and the film pasting and blanking work station is used for pasting the protective film on the product to be detected which is qualified in detection again and blanking the product.
2. The display module detection equipment according to claim 1, wherein the loading and film tearing station comprises a loading unit, a film tearing unit and a first output mechanism which are sequentially arranged along the transmission direction;
the feeding unit is used for automatically feeding the product to be detected;
the film tearing unit comprises a film tearing machine and a first manipulator which are arranged adjacently, the first manipulator is used for grabbing the product to be detected from the feeding unit to the film tearing machine and grabbing the qualified product to be detected to the first output mechanism after the film tearing machine tears the film of the product to be detected;
the first output mechanism is used for transferring the to-be-detected product with qualified tear film to the alignment conduction test work station.
3. The display module assembly detection apparatus according to claim 2, wherein the feeding unit includes a first transmission mechanism, a second manipulator and a second transmission mechanism, the second transmission mechanism is disposed downstream of the first transmission mechanism, the second manipulator is disposed between the first transmission mechanism and the second transmission mechanism, and the second manipulator is capable of grabbing the product to be detected from an output end of the first transmission mechanism to an input end of the second transmission mechanism.
4. The display module detection apparatus according to claim 1, wherein the alignment conduction test station includes a first feeding unit and an alignment conduction test unit, which are sequentially arranged along the transmission direction, the first feeding unit is configured to fixedly mount the to-be-detected product on the carrier, and convey the carrier with the to-be-detected product to the alignment conduction test unit;
the alignment conduction test unit comprises a second output mechanism and a conduction test machine arranged on the second output mechanism, the input end of the second output mechanism is connected with the first feeding unit, the output end of the second output mechanism is connected with the next work station, and the conduction test machine can move together with the product to be detected along the transmission direction under the driving of the second output mechanism and conduct conduction test on the product to be detected.
5. The display module detection apparatus according to claim 4, wherein the first feeding unit includes a third transport mechanism, a third manipulator and a fourth transport mechanism arranged in sequence along the transport direction, the third transport mechanism has a first entrance connected to the loading and stripping station, the fourth transport mechanism has a second entrance and a first middle index provided between the first entrance and the second entrance;
the third conveying mechanism is used for conveying the product to be detected from the first inlet to the output end of the third conveying mechanism;
the third manipulator is used for grabbing the product to be detected to the first middle transposition from the output end of the third transmission mechanism so as to fixedly install the product to be detected on the carrier;
the fourth transmission mechanism is used for conveying the carrier from the second inlet to the first transfer position and conveying the carrier filled with the products to be detected from the first transfer position to the alignment conduction test unit.
6. The apparatus of claim 5, wherein the separating station comprises a fifth transport mechanism, a separating mechanism disposed above the fifth transport mechanism, a carrier output mechanism disposed at an end of the fifth transport mechanism, and a third output mechanism;
the fifth conveying mechanism is provided with a third inlet, a separating position and a second middle transposition position which are sequentially arranged along the conveying direction, the input end of the carrier output mechanism and the input end of the third output mechanism are respectively connected with the second middle transposition position, one end of the third output mechanism, which is far away from the second middle transposition position, is provided with a first outlet, one end of the carrier output mechanism, which is far away from the second middle transposition position, is provided with a second outlet, and the separating mechanism is arranged above the separating position;
the fifth transmission mechanism is used for transmitting the carrier containing the products to be detected from the third inlet to the second transfer position through the separation position, the separation mechanism is used for disassembling the products to be detected and the carrier at the separation position, the third output mechanism is used for transmitting the disassembled products to be detected from the second transfer position to the first outlet, and the carrier output mechanism is used for transmitting the disassembled carrier from the second transfer position to the second outlet.
7. The display module inspection apparatus of claim 6, wherein the display module parameter inspection module has a return line passing through the display module parameter inspection module in a direction opposite to the transport direction, and the second outlet communicates with the second inlet of the alignment conduction test station through the return line, so that the disassembled carrier can be transported back to the alignment conduction test station.
8. The display module detecting apparatus according to claim 1, wherein the sixth transporting mechanism includes a first feeding line and a first discharging line arranged at an interval, an input end of the first feeding line is connected to an output end of the alignment conduction testing station, and the first station to be detected is arranged on the first feeding line; the first feeding line is used for conveying the product to be detected to the first station to be detected, the fourth manipulator is used for grabbing the product to be detected placed on the first station to be detected to the brightness testing machine for brightness testing, the product to be detected after the brightness testing is finished is grabbed to the first blanking line, and the first blanking line is used for conveying the product to be detected to the next station.
9. The display module detection apparatus according to claim 1, wherein the seventh transport mechanism includes a second feeding line and a second discharging line arranged at an interval, an input end of the second feeding line is connected to an output end of the brightness detection station, and the second station to be detected is arranged on the second feeding line; the fifth manipulator is arranged at the second to-be-detected station, the second feeding line is used for conveying the to-be-detected product to the second to-be-detected station, the fifth manipulator is used for grabbing the to-be-detected product placed at the second to-be-detected station to the electric signal testing machine for electric signal testing, grabbing the to-be-detected product after the electric signal testing is finished to the second feeding line, and the second feeding line is used for conveying the to-be-detected product to the next station.
10. The display module inspection apparatus according to claim 1, wherein the brightness inspection station further includes a first temporary storage platform, and/or the electrical signal inspection station further includes a second temporary storage platform, the first temporary storage platform is disposed above the sixth transport mechanism, the second temporary storage platform is disposed above the seventh transport mechanism, the first temporary storage platform is used for temporarily storing the product to be inspected, which is unqualified in brightness inspection, the sixth transport mechanism is capable of transferring the product to be inspected, which is placed on the first temporary storage platform, to the brightness inspection machine for re-inspection when the brightness inspection machine is idle, and the seventh transport mechanism is capable of transferring the product to be inspected, which is placed on the second temporary storage platform, to the electrical signal inspection machine for re-inspection when the electrical signal inspection machine is idle.
11. The display module detection apparatus according to claim 1, wherein the brightness detection station includes a first jacking mechanism, and/or the electrical signal detection station includes a second jacking mechanism, the first jacking mechanism is disposed at the first waiting station, the second jacking mechanism is disposed at the second waiting station, the first jacking mechanism is capable of jacking up the product to be detected when the product to be detected is conveyed to the first waiting station, and the second jacking mechanism is capable of jacking up the product to be detected when the product to be detected is conveyed to the second waiting station.
12. The display module detection device according to claim 1, wherein the eighth transmission mechanism comprises a third feeding line, a third discharging line and a sampling line, an input end of the third feeding line is connected with an output end of the electric signal detection station, the third feeding line and the sampling line are arranged in parallel and are connected with each other, the third discharging line is arranged at the downstream of the third feeding line, an output end of the third discharging line is connected with the separation station, and the third station to be detected is arranged on the sampling line;
the product to be detected can be transmitted from the third feeding line to the sampling line when the color gamut testing machine is idle, or can be transmitted back to the third feeding line from the sampling line after optical detection is finished;
the sixth manipulator can grab the product to be detected placed at the third station to be detected onto the color gamut testing machine for optical detection, and grab the product to be detected after the optical detection is finished onto the extraction and detection line; the product to be detected can be transmitted to the third discharging line from the sampling line through the third feeding line after the optical detection is finished; and the third blanking line is used for transmitting the product to be detected to the next work station.
13. The display module detection equipment according to claim 1, wherein the film laminating and blanking station comprises a second feeding unit, a film laminating unit and a blanking unit, the film laminating unit and the blanking unit are sequentially arranged along the conveying direction, the second feeding unit is provided with a fourth inlet, a film laminating position and a fourth outlet, the fourth inlet, the film laminating position and the fourth outlet are sequentially arranged along the conveying direction at intervals, the film laminating unit is arranged on one side of the film laminating position, and the blanking unit is arranged on the fourth outlet;
the second feeding unit is used for conveying the product to be detected to the fourth outlet from the fourth inlet through the film sticking position;
the film sticking unit comprises a seventh manipulator and a film supply machine arranged on the periphery of the seventh manipulator, the seventh manipulator is used for taking a film from the film supply machine and sticking the film to the product to be detected at the film sticking position to form a finished product;
the blanking unit comprises an eighth mechanical arm and a blanking mechanism which are arranged adjacently, the eighth mechanical arm can grab the finished product from the fourth outlet to the blanking mechanism, and the blanking mechanism is used for outputting the finished product to the display module detection equipment.
14. The display module detection apparatus according to claim 13, wherein the second feeding unit further has a film-sticking photographing station disposed between the film-sticking station and the fourth outlet, the film-sticking photographing station is configured to photograph the to-be-detected product after film sticking so as to determine whether the film is qualified, the second feeding unit includes a ninth transmission mechanism, a tenth transmission mechanism and an eleventh transmission mechanism sequentially arranged along the transmission direction, an input end of the ninth transmission mechanism is connected to the separation station, and an output end of the eleventh transmission mechanism is connected to the blanking unit;
the fourth inlet is arranged at the input end of the ninth transmission mechanism, the film pasting and photographing station is arranged at the input end of the tenth transmission mechanism, the fourth outlet is arranged at the output end of the eleventh transmission mechanism, the ninth transmission mechanism is used for transmitting the product to be detected to the output end of the ninth transmission mechanism from the fourth inlet through the film pasting position, the tenth transmission mechanism is used for grabbing the product to be detected after film pasting to the film pasting and photographing station from the output end of the ninth transmission mechanism and transmitting the product to be detected to the output end of the tenth transmission mechanism after photographing, and the eleventh transmission mechanism is used for transmitting the product to be detected after photographing to the output end of the eleventh transmission mechanism.
CN202211473453.7A 2022-11-23 2022-11-23 Display module assembly detection equipment Active CN115502112B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211473453.7A CN115502112B (en) 2022-11-23 2022-11-23 Display module assembly detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211473453.7A CN115502112B (en) 2022-11-23 2022-11-23 Display module assembly detection equipment

Publications (2)

Publication Number Publication Date
CN115502112A CN115502112A (en) 2022-12-23
CN115502112B true CN115502112B (en) 2023-03-31

Family

ID=84513548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211473453.7A Active CN115502112B (en) 2022-11-23 2022-11-23 Display module assembly detection equipment

Country Status (1)

Country Link
CN (1) CN115502112B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209393579U (en) * 2018-12-19 2019-09-17 苏州研路智能科技有限公司 It is a kind of to tear film-covering mechanism for OLED display module detection device
CN212143520U (en) * 2020-04-22 2020-12-15 征图新视(江苏)科技股份有限公司 Mobile phone display screen module detection device
CN213706999U (en) * 2020-11-10 2021-07-16 苏州华兴源创科技股份有限公司 Display module assembly detection equipment
CN113083725A (en) * 2021-03-30 2021-07-09 昆山龙雨智能科技有限公司 Detection device
CN216979485U (en) * 2022-01-27 2022-07-15 西安诺瓦星云科技股份有限公司 Display module's treatment facility

Also Published As

Publication number Publication date
CN115502112A (en) 2022-12-23

Similar Documents

Publication Publication Date Title
WO2021194162A1 (en) Inspection equipment for inspecting secondary battery cell
KR101866942B1 (en) Apparatus for testing battery cell
CN110882937A (en) Chip resistor screening device
CN110860490A (en) Full-automatic ox horn capacitor process monitoring aging machine
CN101673695B (en) Double-side detection equipment for bare crystalline grains
CN217788355U (en) Wafer box and wafer carrying equipment
CN115502112B (en) Display module assembly detection equipment
CN109540436B (en) Automatic equipment and detection method for detecting anti-seismic performance of circuit board
CN211927732U (en) Detection production line
CN113083725A (en) Detection device
CN110947648B (en) Full-automatic ox horn capacitor aging data monitoring and testing method
CN218885376U (en) Display module assembly check out test set
CN107472601A (en) A kind of alcoholic workshop lamp checking device
CN218056041U (en) Automatic labeling equipment
CN217369338U (en) Full-automatic discharging equipment of capacitor
CN114783924B (en) Wafer carrying device, wafer carrying control method, electric device, and storage medium
CN212965233U (en) Automatic test equipment for electronic element
CN114924210A (en) Auxiliary test assembly line and test method
CN209061648U (en) A kind of full-automatic validation test chipset
CN112599835A (en) Intelligent battery cell manufacturing system and intelligent battery cell manufacturing method
CN113030118A (en) Appearance detection equipment and display screen detection assembly line
CN112285129A (en) AOI optical test machine position motion module
CN220251709U (en) Chip defect visual inspection equipment
CN207450441U (en) A kind of alcoholic workshop lamp checking device
CN114985284B (en) Product detection machine and detection equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant