CN108957286B - PCBA board multi-functional automatic test system of LED display screen - Google Patents
PCBA board multi-functional automatic test system of LED display screen Download PDFInfo
- Publication number
- CN108957286B CN108957286B CN201810471313.3A CN201810471313A CN108957286B CN 108957286 B CN108957286 B CN 108957286B CN 201810471313 A CN201810471313 A CN 201810471313A CN 108957286 B CN108957286 B CN 108957286B
- Authority
- CN
- China
- Prior art keywords
- component
- plate
- ict
- conveying
- fct
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2834—Automated test systems [ATE]; using microprocessors or computers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention discloses a multifunctional automatic test system for PCBA (printed circuit board assembly) boards of an LED (light emitting diode) display screen, which comprises an automatic board feeding mechanism, an automatic test mechanism and an automatic board discharging mechanism, wherein the automatic board feeding mechanism drives the PCBA board to be detected to move to the automatic test mechanism through a material conveying transmission component; the automatic testing mechanism comprises an ICT testing component and an FCT testing component, the ICT testing component tests PCBA boards to be tested firstly, the PCBA boards qualified through detection of the ICT testing component are conveyed to the working position of the FCT testing component, the FCT testing component detects the PCBA boards, the PCBA boards qualified through secondary detection are conveyed to the discharging conveying transmission component, and the PCBA boards qualified through detection are collected through the automatic board discharging mechanism; the automatic feeding device is simple in structure, convenient to use, capable of achieving full automation, capable of continuously working, saving labor, meeting production requirements, improving production efficiency and having good market application value.
Description
Technical Field
The invention relates to the field of PCBA (printed circuit board assembly) board testing of LED (light-emitting diode) display screens, in particular to a PCBA board multifunctional automatic testing system of an LED display screen.
Background
With the continuous development of the society, electronic and electrical product manufacturers can carry out ICT and FCT tests on PCBAs (printed Circuit Board assemblies) before product assembly so as to ensure the product quality.
Disclosure of Invention
The invention aims to provide a novel multifunctional automatic test system for a PCBA (printed circuit board assembly) of an LED display screen.
In order to achieve the purpose, the invention adopts the following technical scheme: a multifunctional automatic test system for a PCBA (printed circuit board assembly) board of an LED display screen comprises an automatic board feeding mechanism, an automatic test mechanism and an automatic board discharging mechanism, wherein a feeding conveying transmission component is arranged on the left side of the automatic test mechanism, and a discharging conveying transmission component is arranged on the right side of the automatic test mechanism;
the plate feeding component of the automatic plate feeding mechanism is flush with the feeding conveying transmission component, a PCBA to be detected is placed into the plate feeding component, the plate feeding component drives the PCBA to be detected to move rightwards to the feeding conveying transmission component, and the feeding conveying transmission component drives the PCBA to move to the working position of the automatic testing mechanism;
the automatic test mechanism comprises an ICT test component and an FCT test component, the ICT test component tests PCBA boards to be tested firstly, the PCBA boards qualified through ICT test component detection are conveyed to the working position of the FCT test component, the PCBA boards are detected by the FCT test component, the PCBA boards qualified through secondary detection are conveyed to the discharging conveying transmission component, the PCBA boards qualified through detection are conveyed to the lower plate transmission component of the automatic lower plate mechanism through the discharging conveying transmission component, and the PCBA boards qualified through detection are collected by the automatic lower plate mechanism.
Preferably, PCBA board multipotency type automatic test system of LED display screen in, automatic test mechanism includes the frame, the inside electric cabinet that is provided with of frame, the upside of frame is equipped with ICT detection room and FCT detection room, ICT test component sets up in the ICT detection room, FCT test component sets up in the FCT detection room.
Preferably, in the PCBA board multifunctional automatic test system of the LED display screen, a left side plate of the ICT detection chamber is provided with a feeding through hole, and the feeding conveying transmission component is fixed at the feeding through hole on the left side plate of the ICT detection chamber;
the right side plate of the FCT detection chamber is provided with a discharging through hole, and the discharging conveying transmission member is fixed at the discharging through hole on the right side plate of the FCT detection chamber;
the ICT detection chamber is communicated with the FCT detection chamber, and a transfer transmission component is arranged at the communication position of the ICT detection chamber and the FCT detection chamber;
an ICT split door is arranged on the front side of the ICT detection chamber, and a PVC (polyvinyl chloride) sealing plate is embedded in a door frame of the ICT split door;
an FCT split door is arranged on the front side of the FCT detection chamber, and a PVC (polyvinyl chloride) sealing plate is embedded in a door frame of a door body of the FCT split door; and a control panel is embedded in the other door body of the FCT split door, and a plurality of control buttons are arranged on the lower side of the control panel.
Preferably, in the PCBA board multifunctional automatic test system for the LED display screen, the ICT test component includes an ICT platform board, an ICT transport component, an ICT test component, and an ICT push-down component, the ICT test component is disposed on the upper side of the ICT platform board, the ICT transport component is disposed on the upper side of the ICT test component, and the ICT push-down component is disposed on the upper side of the ICT transport component;
the rear side of the ICT platform plate is fixed on a rear side plate of an ICT detection chamber, a probe box of the ICT test assembly is fixed on the ICT platform plate, and a test board is arranged on the upper side of the probe box;
the ICT conveying assembly comprises a left width adjusting base, a right width adjusting base, a left front guide rail fixing base, a right front guide rail fixing base, a left rear guide rail fixing base, a right rear guide rail fixing base, a front guide rail and a rear guide rail, wherein at least one left guide rod air cylinder is arranged at the bottom of the left width adjusting base, the fixed end of the left guide rod air cylinder is arranged on the left side of an ICT platform plate, and the movable end of the left guide rod air cylinder is fixed with the bottom of the left width adjusting base; the bottom of the right width adjusting base is provided with at least one right guide rod cylinder, the fixed end of the right guide rod cylinder is arranged on the right side of the ICT platform plate, and the movable end of the right guide rod cylinder is fixed with the bottom of the right width adjusting base;
the left front guide rail fixing seat and the left rear guide rail fixing seat are respectively installed on the front side and the rear side of the left width-adjusting base, and the right front guide rail fixing seat and the right rear guide rail fixing seat are respectively installed on the front side and the rear side of the right width-adjusting base; the left end and the right end of the front guide rail are respectively fixed on the left front guide rail fixing seat and the right front guide rail fixing seat, and the left end and the right end of the rear guide rail are respectively fixed on the left rear guide rail fixing seat and the right rear guide rail fixing seat;
the ICT pressing component comprises an installation support frame, a left jacking cylinder, a telescopic cylinder, a right jacking cylinder, a pressing connecting plate and a pressing plate, the bottom of the installation support frame is fixed on the rear side of an ICT platform plate, the left jacking cylinder and the right jacking cylinder are respectively installed at the left end and the right end of a transverse plate at the top of the installation support frame, the fixed end of the telescopic cylinder is installed in the middle of the transverse plate of the installation support frame, the movable end of the left jacking cylinder, the movable end of the right jacking cylinder and the movable end of the telescopic cylinder are connected with the pressing connecting plate, and the pressing plate is fixed on the lower side of the pressing connecting plate; the lower side of the lower pressing plate is provided with at least two lower pressing columns.
Preferably, in the multifunctional automatic test system for the PCBA board of the LED display screen, a front transmission part is arranged in the front guide rail, the front transmission part comprises a servo motor, a synchronous wheel, a driven wheel and a synchronous belt, a main shaft of the servo motor is meshed with the synchronous wheel, the synchronous wheel is linked with the driven wheel through the synchronous belt, and the front transmission part is parallel to the front guide rail; the servo motor is fixed on the left front guide rail fixing seat or the right front guide rail fixing seat;
and a rear conveying component is arranged in the rear guide rail, and the rear conveying component and the front conveying component have the same structure.
Preferably, in the multifunctional automatic test system for the PCBA board of the LED display screen, a left screw rod fixing seat is arranged at the rear side of the left width adjusting base, a left ball screw rod is arranged on the left screw rod fixing seat, the left ball screw rod penetrates through the left rear guide rail fixing seat to be connected with the left front guide rail fixing seat, a handle seat is arranged on the front end face of the left front guide rail fixing seat, and the handle seat is connected with the left ball screw rod;
a right screw rod fixing seat is arranged on the rear side of the right width adjusting base, a right ball screw is arranged on the right screw rod fixing seat, the right ball screw penetrates through the right rear guide rail fixing seat to be connected with the right front guide rail fixing seat, a right handle seat is arranged on the front end face of the right front guide rail fixing seat, and the right handle seat is connected with the right ball screw;
and a chain is arranged on the left ball screw, and the left ball screw is linked with the right ball screw through the chain.
Preferably, in the multifunctional automatic test system for the PCBA board of the LED display screen, a left sliding component is arranged on the left width-adjusting base, the left sliding component comprises a left sliding rail arranged along the length direction of the left width-adjusting base and a left sliding block matched with the left sliding rail, and the left rear guide rail fixing seat is fixed on the left sliding block;
the right side is transferred and is equipped with right sliding part on the wide base, right sliding part includes the right slide rail that sets up along the wide base length direction of right side transfer and the right slider with right slide rail looks adaptation, right back guide rail fixing base is fixed on the right slider.
Preferably, in the PCBA board multi-energy automatic test system for the LED display screen, the FCT test component includes an FCT platform board, an FCT transport component, an FCT test component and an FCT hold-down component, the FCT test component is disposed on the upper side of the FCT platform board, the FCT transport component is disposed on the upper side of the FCT test component, and the FCT hold-down component is disposed on the upper side of the FCT transport component;
the back side of the FCT platform board is fixed on the back side board of the FCT detection chamber, and the probe box of the FCT test assembly is fixed on the FCT platform board;
the FCT conveying component and the ICT conveying component are identical in structure, and the FCT pressing component and the ICT pressing component are identical in structure.
Preferably, in the multifunctional automatic test system for the PCBA of the LED display screen, the feeding conveying transmission component comprises a conveying belt fixing plate, a conveying base, a conveying front guide rail, a conveying rear guide rail and a conveying transmission component, a vertical plate of the conveying belt fixing plate is fixed on a left side plate of the ICT detection chamber, and the conveying base is fixed on a transverse plate of the conveying belt fixing plate;
the conveying front guide rail is fixed at the upper end of the front plate of the conveying base, the lower part of the conveying rear guide rail is provided with at least two connecting sheets, the connecting sheets are provided with sliding rods, and two ends of each sliding rod are respectively connected with the front plate and the rear plate of the conveying base;
the conveying transmission part comprises a servo motor II, a rotating shaft, a front driven wheel, a front conveying belt, a rear driven wheel and a rear conveying belt, and the servo motor II is fixed on a front plate or a rear plate of the conveying base; the rotating shaft penetrates through the front plate and the rear plate of the conveying base; a main shaft of the servo motor is linked with a rotating shaft through a belt, the rotating shaft is linked with a front driven wheel through a front conveying belt, and the rotating shaft is linked with a rear driven wheel through a rear conveying belt;
the structure of the transfer transmission member and the structure of the discharge conveying transmission member are the same as the structure of the feed conveying transmission member.
Preferably, in the automatic testing system for the PCBA board multi-energy type of the LED display screen, the automatic board feeding mechanism comprises a board feeding component and a board feeding component, the board feeding component comprises a board feeding base, a material discharging tray and a screw rod lifter, the material discharging tray is arranged in the board feeding base, the screw rod lifter is arranged on the side edge of the board feeding base, one side of the material discharging tray is arranged on a connecting board, and the connecting board is connected with a lifting nut of the screw rod lifter;
the plate feeding component comprises a plate feeding mounting frame and a conveying belt arranged on the plate feeding mounting frame, the plate feeding mounting frame is fixed on the right side of the upper plate base, and the conveying belt of the plate feeding component is flush with the feeding conveying transmission component;
the automatic plate discharging mechanism and the automatic plate feeding mechanism have the same structure.
Compared with the prior art, the automatic feeding device has the advantages that by adopting the scheme, the automatic feeding device is simple in structure, convenient to use, capable of achieving full automation, capable of continuously working, saving labor, meeting production requirements, improving production efficiency and having good market application value.
Drawings
FIG. 1 is a general structural schematic of one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an ICT test component of the embodiment of FIG. 1 according to the present invention;
FIG. 3 is a second schematic diagram of the ICT testing component structure of the embodiment of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the feed conveyor drive member of the embodiment of FIG. 1 of the present invention;
FIG. 5 is a schematic structural diagram of the automatic plate feeding mechanism 1 according to the embodiment of FIG. 1;
the figures above show: an automatic upper plate mechanism 11, a feeding conveying transmission member 2, an automatic testing mechanism 3, a discharging conveying transmission member 4, an automatic lower plate mechanism 5, a plate feeding member 11, a screw rod lifter 12, a discharging tray 13, an upper plate base 14, a conveying front guide rail 21, a conveying rear guide rail 22, a rotating shaft 23, a connecting sheet 24, a conveying belt fixing plate 25, an ICT detection chamber 31, an FCT detection chamber 32, a frame 33, an ICT platform plate 311, an ICT test assembly 312, a right guide rod cylinder 3130, a left guide rod cylinder 3131, a left widening base 3132, a left front guide rail fixing base 3133, a front guide rail 3134, a left rear guide rail fixing base 3135, a rear guide rail 3136, a right rear guide rail fixing base 3137, a right front guide rail fixing base 3138, a right widening base 3139, an installation supporting frame 3140, a lower connecting plate 3141, a lower pressing plate 3142, a lower pressing column 3143, a left jacking cylinder 3145, a chain 3150, a left ball 3151, a left screw rod fixing base 3152, a left, Left slider 3160.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" 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," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 5, an embodiment of the present invention is a PCBA board multifunctional automatic test system of an LED display screen, which includes an automatic board feeding mechanism 1, an automatic test mechanism 3 and an automatic board discharging mechanism 5, wherein a feeding conveying transmission member 2 is disposed on the left side of the automatic test mechanism 3, and a discharging conveying transmission member 4 is disposed on the right side of the automatic test mechanism 3; the plate feeding component 11 of the automatic plate feeding mechanism 1 is flush with the feeding conveying transmission component 2, a PCBA to be detected is placed in the plate feeding component 11, the PCBA to be detected is driven by the plate feeding component 11 to move rightwards to the feeding conveying transmission component 2, and the feeding conveying transmission component 2 is driven by the feeding conveying transmission component 2 to move towards the working position of the automatic testing mechanism 3; automatic accredited testing organization 3 includes ICT test component and FCT test component, ICT test component tests the PCBA board of waiting to examine earlier, detects qualified PCBA board through ICT test component and conveys the operating position of FCT test component, detects the PCBA board by FCT test component, will detect qualified PCBA board once more and convey ejection of compact transport drive component 4, carry the lower board drive component that drive component 4 will detect qualified PCBA board and carry to automatic lower board mechanism 5 through the ejection of compact, collect by automatic lower board mechanism 5 qualified PCBA board that will detect. This scheme combines together the essential ICT test of PCBA board and FCT test, carries out the ICT test to the PCBA board earlier, detects qualified back flow FCT station, carries out the FCT test, convenient to use.
Automatic accredited testing organization 3 includes frame 33, the inside electric cabinet that is provided with of frame 33, the upside of frame 33 is equipped with ICT detection room 31 and FCT detection room 32, ICT test component sets up in ICT detection room 31, FCT test component sets up in FCT detection room 32. Preferably, a feeding through opening is formed in the left side plate of the ICT detection chamber 31, and the feeding conveying transmission member 2 is fixed at the feeding through opening in the left side plate of the ICT detection chamber 31; a discharging through hole is formed in the right side plate of the FCT detection chamber 32, and the discharging conveying transmission member 4 is fixed to the discharging through hole in the right side plate of the FCT detection chamber 32; the ICT detection chamber 31 is communicated with the FCT detection chamber 32, and a transfer transmission component is arranged at the communication position of the ICT detection chamber 31 and the FCT detection chamber 32; an ICT split door is arranged on the front side of the ICT detection chamber 31, and a PVC (polyvinyl chloride) sealing plate is embedded in a door frame of the ICT split door; an FCT split door is arranged on the front side of the FCT detection chamber 32, and a PVC sealing plate is embedded in a door frame of one door body of the FCT split door; and a control panel is embedded in the other door body of the FCT split door, and a plurality of control buttons are arranged on the lower side of the control panel. Preferably, the control panel is a touch display screen, and the FCT test component can be correspondingly operated through the touch display screen and the control button, and meanwhile, FCT test information can be fed back to the touch display screen for display. Preferably, the rack 33 is an aluminum tank frame, an electric control box and a mainframe box are installed in the aluminum tank frame, an electric control system in the electric control box electrically controls the whole device, and the mainframe box controls the ICT testing component and the FCT testing component. Internal testing can be observed through the PVC closure plate. Preferably, a buzzer and a warning lamp are arranged above the rack 33, for example, when the ICT testing component detects that the PCBA board is unqualified, the buzzer sends out a sound of 'dripping-dripping', and the warning lamp shines to flash, when the FCT testing component detects that the PCBA board is unqualified, the buzzer sends out a sound of 'dripping-dripping', and the warning lamp shines to be long, so that a worker can know where a problem exists according to the prompt, open a door of the detection chamber, and take out the unqualified product. Preferably, at least three mounting positions are arranged at the bottom of the frame 33 and are mounted on the ground or other mounting surfaces through the at least three mounting positions at the bottom; for another example, at least one group of connecting portions is disposed on the bottom of the rack 33, and the group of connecting portions is composed of at least four connecting positions, and is fixed to the ground or other installation surfaces through the at least four connecting positions on the bottom of the rack 33.
The ICT testing component comprises an ICT platform plate 311, an ICT conveying component, an ICT testing component 312 and an ICT pressing component, the ICT testing component 312 is arranged on the upper side of the ICT platform plate 311, the ICT conveying component is arranged on the upper side of the ICT testing component 312, and the ICT pressing component is arranged on the upper side of the ICT conveying component; the rear side of the ICT platform board 311 is fixed on the rear side plate of the ICT detection chamber 31, the probe box of the ICT test component 312 is fixed on the ICT platform board 311, and the upper side of the probe box is provided with a test board.
The ICT conveying component comprises a left width adjusting base 3132, a right width adjusting base 3139, a left front guide rail fixing base 3133, a right front guide rail fixing base 3138, a left rear guide rail fixing base 3135, a right rear guide rail fixing base 3137, a front guide rail 3134 and a rear guide rail 3136, wherein the bottom of the left width adjusting base 3132 is provided with at least one left guide rod air cylinder 3131, the fixed end of the left guide rod air cylinder 3131 is arranged on the left side of the ICT platform plate 311, and the movable end of the left guide rod air cylinder 3131 is fixed with the bottom of the left width adjusting base 3132; the bottom of the right width-adjusting base 3139 is provided with at least one right guide rod cylinder 3130, the fixed end of the right guide rod cylinder 3130 is arranged on the right side of the ICT platform plate 311, and the movable end of the right guide rod cylinder 3130 is fixed with the bottom of the right width-adjusting base 3139; the left front guide rail fixing base 3133 and the left rear guide rail fixing base 3135 are respectively installed on the front and rear sides of the left widening base 3132, and the right front guide rail fixing base 3138 and the right rear guide rail fixing base 3137 are respectively installed on the front and rear sides of the right widening base 3139; the left and right ends of the front guide rail are respectively fixed on a left front guide rail fixing seat 3133 and a right front guide rail fixing seat 3138, and the left and right ends of the rear guide rail are respectively fixed on a left rear guide rail fixing seat 3135 and a right rear guide rail fixing seat 3137; preferably, three left guide rod cylinders 3131 are arranged at the bottom of the left widening base 3132 and are located at two ends and the middle of the left widening base 3132 to ensure that the left widening base 3132 is horizontal; the bottom of the right width-adjusting base 3139 is provided with three right guide rod cylinders 3130, which are located at two ends and the middle of the right width-adjusting base 3139 to ensure the level of the right width-adjusting base 3139; preferably, be equipped with the installation spout on preceding guide rail or/and the back guide rail, for example, installation spout installation photoelectric switch mounting panel on the preceding guide rail, fixed photoelectric switch subassembly on photoelectric switch mounting panel, photoelectric switch subassembly corresponds the testboard setting, when the PCBA board of examining to examine conveys directly over the testboard, photoelectric switch subassembly senses the PCBA board arrival position of examining to examine, pass the signal to electrical system, ICT delivery assembly stops to carry, ICT pushes down the subassembly and pushes down the testboard of the PCBA board of examining to ICT test subassembly 312, test the PCBA board by ICT test subassembly 312.
The ICT downward pressing component comprises an installation support frame 3140, a left jacking cylinder 3145, a telescopic cylinder, a right jacking cylinder, a downward pressing connecting plate 3141 and a downward pressing plate 3142, the bottom of the installation support frame 3140 is fixed on the rear side of the ICT platform plate 311, the left jacking cylinder 3145 and the right jacking cylinder are respectively installed at the left end and the right end of a transverse plate at the top of the installation support frame 3140, the fixed end of the telescopic cylinder is installed in the middle of the transverse plate of the installation support frame 3140, the movable end of the left jacking cylinder 3145, the movable end of the right jacking cylinder and the movable end of the telescopic cylinder are all connected with the downward pressing connecting plate 3141, and the downward pressing plate 3142 is fixed on the lower side of the downward pressing connecting plate 3141; at least two lower pressing columns 3143 are arranged on the lower side of the lower pressing plate 3142. Preferably, the mounting support 3140 is frame-shaped, the bottoms of two vertical plates of the mounting support 3140 are fixed on the ICT platform plate 311 through bolts, and a transverse plate of the mounting support 3140 is provided with three cylinder mounting positions, which are located at two ends and the middle part of the transverse plate, wherein two ends are jacking cylinders, and the middle part is a telescopic cylinder; the downward pressing connecting plate 3141 is perpendicular to the left jacking cylinder 3145, the telescopic cylinder and the right jacking cylinder, the downward pressing connecting plate 3141 is parallel to a test board of the ICT test component 312, and further, reinforcing ribs are arranged at the joints of the movable ends of the left jacking cylinder 3145 and the right jacking cylinder and the downward pressing connecting plate 3141. Preferably, the lower pressing plate 3142 is fixed to a lower side surface of the lower pressing coupling plate 3141 by a plurality of screws. Further, the downside of holding down plate 3142 sets up a plurality of connecting holes, and a plurality of connecting hole array are arranged four lower pressure posts 3143 are established to holding down plate 3142's downside, and lower pressure post 3143 and connecting hole adaptation, according to the size of the PCBA board of examining, correspond lower pressure post 3143 and insert in the connecting hole that holding down plate 3142 corresponds, guarantee that the tip of lower pressure post 3143 pushes down the four corners of PCBA board, press the PCBA board to the testboard of ICT test subassembly 312. Preferably, the selected cylinder is a standard cylinder pneumatic element.
Preferably, a front transmission part is arranged in the front guide rail, the front transmission part comprises a servo motor, a synchronous wheel, a driven wheel and a synchronous belt, a main shaft of the servo motor is meshed with the synchronous wheel, the synchronous wheel is linked with the driven wheel through the synchronous belt, and the front transmission part is parallel to the front guide rail; the servo motor is fixed on the left front guide rail fixing seat 3133 or the right front guide rail fixing seat 3138; and a rear conveying component is arranged in the rear guide rail, and the rear conveying component and the front conveying component have the same structure. If, servo motor fixes at the outer terminal surface of right front rail fixing base 3138, and the synchronizing wheel is fixed at right front rail fixing base 3138 inboard, installs at left front rail fixing base 3133 inboard from the driving wheel, is in the same horizontal plane with the synchronizing wheel, through the hold-in range linkage, and the PCBA board is carried through the hold-in range. Further, a plurality of driven wheels are arranged on the right front guide rail fixing seat 3138 and the left front guide rail fixing seat 3133, so that stable transmission of the synchronous belt is guaranteed.
A left screw rod fixing seat 3152 is arranged on the rear side of the left width adjusting base 3132, a left ball screw rod 3151 is arranged on the left screw rod fixing seat 3152, the left ball screw rod 3151 penetrates through a left rear guide rail fixing seat 3135 to be connected with a left front guide rail fixing seat 3133, a handle seat is arranged on the front end face of the left front guide rail fixing seat 3133, and the handle seat is connected with the left ball screw rod 3151; a right screw rod fixing seat is arranged on the rear side of the right width adjusting base 3139, a right ball screw rod is arranged on the right screw rod fixing seat, the right ball screw rod penetrates through a right rear guide rail fixing seat 3137 to be connected with a right front guide rail fixing seat 3138, a right handle seat is arranged on the front end face of the right front guide rail fixing seat 3138, and the right handle seat is connected with the right ball screw rod; a chain 3150 is arranged on the left ball screw 3151, and the left ball screw 3151 is linked with the right ball screw through the chain 3150. Preferably, a left sliding part is arranged on the left width-adjusting base 3132, the left sliding part comprises a left sliding rail 3161 arranged along the length direction of the left width-adjusting base 3132 and a left sliding block 3160 adapted to the left sliding rail, and the left rear guide rail fixing base 3135 is fixed on the left sliding block 3160; the right width-adjusting base 3139 is provided with a right sliding part, the right sliding part comprises a right sliding rail arranged along the length direction of the right width-adjusting base 3139 and a right sliding block matched with the right sliding rail, and the right rear guide rail fixing base 3137 is fixed on the right sliding block. According to the size of PCBA board, insert the handle seat through the handle, wave ball screw, the side-to-side slip part drives the antedisplacement of back guide rail or retreats, and the width between the track satisfies many products demand, convenient to use around the adjustment.
The FCT testing component comprises an FCT platform board, an FCT conveying assembly, an FCT testing assembly and an FCT pressing assembly, the FCT testing assembly is arranged on the upper side of the FCT platform board, the FCT conveying assembly is arranged on the upper side of the FCT testing assembly, and the FCT pressing assembly is arranged on the upper side of the FCT conveying assembly; the back side of the FCT flat plate is fixed to the back side plate of the FCT test chamber 32, and the probe box of the FCT test assembly is fixed to the FCT flat plate; the FCT conveying component and the ICT conveying component are identical in structure, and the FCT pressing component and the ICT pressing component are identical in structure.
The feeding conveying transmission component 2 comprises a conveying belt fixing plate 25, a conveying base, a conveying front guide rail 21, a conveying rear guide rail 22 and a conveying transmission part, wherein a vertical plate of the conveying belt fixing plate 25 is fixed on a left side plate of the ICT detection chamber 31, and the conveying base is fixed on a transverse plate of the conveying belt fixing plate 25; the conveying front guide rail 21 is fixed at the upper end of the front plate of the conveying base, the lower part of the conveying rear guide rail 22 is provided with at least two connecting sheets 24, the connecting sheets 24 are provided with sliding rods, and two ends of each sliding rod are respectively connected with the front plate and the rear plate of the conveying base; the conveying transmission part comprises a servo motor II, a rotating shaft 23, a front driven wheel, a front conveying belt, a rear driven wheel and a rear conveying belt, and the servo motor II is fixed on a front plate or a rear plate of the conveying base; the rotating shaft 23 penetrates through the front plate and the rear plate of the conveying base; a main shaft of the servo motor is linked with a rotating shaft 23 through a belt, the rotating shaft 23 is linked with a front driven wheel through a front conveying belt, and the rotating shaft 23 is linked with a rear driven wheel through a rear conveying belt; the structure of the transfer transmission component and the discharging transmission component 4 is the same as that of the feeding transmission component 2. Preferably, the sliding rod comprises a support rod and a screw rod, the two support rods support the conveying rear guide rail 22, and the screw rod is shaken by the handle to adjust the position of the conveying rear guide rail 22, so that the position is adjustable.
The automatic plate feeding mechanism 1 comprises a plate feeding component 11 and an upper plate component, wherein the upper plate component comprises an upper plate base 14, a discharging tray 13 and a spiral screw rod lifter 12, the discharging tray 13 is arranged in the upper plate base 14, the spiral screw rod lifter 12 is arranged on the side edge of the upper plate base 14, one side of the discharging tray 13 is arranged on a connecting plate, and the connecting plate is connected with a lifting nut of the spiral screw rod lifter 12; the plate feeding component 11 comprises a plate feeding mounting frame and a conveying belt arranged on the plate feeding mounting frame, the plate feeding mounting frame is fixed on the right side of the upper plate base 14, and the conveying belt of the plate feeding component 11 is flush with the feeding conveying transmission component 2; the automatic plate-unloading mechanism 5 has the same structure as the automatic plate-loading mechanism 1.
An ICT (automatic on-line tester) is testing equipment produced by PCBA (Printed-Circuit Board Assembly) which is necessary for modern electronic enterprises, has wide ICT application range, high measurement accuracy and clear indication of detected problems, and is very easy to process problematic PCBA even though workers with general electronic technology level process problems. The In-Circuit-Tester automatic online Tester is testing equipment produced by PCBA (Printed-Circuit Board Assembly) which is necessary for modern electronic enterprises, has wide ICT application range, high measurement accuracy and clear indication of detected problems, and is very easy to process problematic PCBA even though workers with general electronic technology level process problems. By using the ICT, the production efficiency can be greatly improved, and the production cost can be reduced. The ICT Test is mainly used for detecting the open circuit, short circuit and welding conditions of all parts of a circuit of the PCBA by contacting a Test point from a Test probe to a PCB layout, and can be divided into open circuit Test, short circuit Test, resistance Test, capacitance Test, diode Test, triode Test, field effect transistor Test, IC pin Test (testjet' connect check) and other faults of neglected loading, wrong loading, parameter value deviation, welding point connection welding, circuit board open and short circuit and the like of other general and special components, and accurately tells a user which component is the fault or which point the open and short circuit is located.
The functional Test after the assembly of the PCBA circuit board is FCT (Function Test), which aims to grab out a board which is not assembled well, and through a full-Function Test when the circuit board is assembled into a whole machine, grab out a circuit assembly board which is possible to be defective before the circuit assembly board is assembled into the whole machine, so that the defect is not found after the circuit assembly board is assembled into the whole machine, and the work time waste and the material loss are caused by the fact that all the circuit assembly boards are disassembled and recombined. Usually, the circuit board is used in the LED display screen, and before the circuit board is actually inserted, the function of the circuit board is to be tested, so that the FCT Test is required, and a Test Point (Test Point) reserved on the circuit board is used, and then a probe (needle) is used to lead out a signal to perform a complete function Test. During testing, the board is put into a testing machine table, the probes are ejected out through mechanical action to contact with the testing points of the board to be tested, so that the board to be tested can be simulated into a shape connected with the whole machine, and finally all functions can be tested by operating on the machine table. If the whole machine is a product with a screen and keys, signals of the components are led out so as to facilitate ordering the board and checking results; if the product has no screen and keys, the product is additionally connected to a computer through a transmission interface to operate and check the test result.
The method comprises the steps of loading a plate, transferring, ICT detecting, switching, FCT detecting, transferring and loading the plate; at the beginning of the test, the staff is according to the size of waiting to examine the PCBA board earlier, adjusts the transport width of each part, the position of pushing down the post, photoelectric switch's position, guarantees that this equipment adaptation waits to examine the PCBA board. In the plate loading step, a worker puts the PCBA to be detected into the feeding tray, the feeding tray is lifted by the spiral lead screw lifter to be flush with a conveying belt of the plate conveying component, and the conveying belt drives the PCBA to be detected to move to the feeding conveying transmission component; in the transferring step, the positions of the front guide rail and the rear guide rail are adjusted in advance, and the feeding conveying transmission component drives the PCBA to be detected to move to an ICT detection chamber; in the ICT detection step, the photoelectric switch component senses the arrival position of the PCBA to be detected, signals are transmitted to the electric control system, the ICT conveying component stops conveying, the guide rod cylinder on the lower side of the left and right width adjusting base descends, the PCBA to be detected falls to a test board of the ICT test component, the telescopic cylinder of the ICT pressing component retracts to drive the lower pressing plate to press downwards, four lower pressing columns on the lower pressing plate press the four corners of the PCBA to be detected, the PCBA is pressed on the test board of the ICT test component, the test probes contact the test points of the PCBA to be detected to detect the open circuit, short circuit and welding conditions of all parts of the PCBA, if the detection is qualified, the left jacking cylinder and the right jacking cylinder of the ICT pressing component ascend back to drive the ICT pressing component to reset, the guide rod cylinders on the lower sides of the left and right width-adjusting bases ascend back to drive the ICT conveying component to reset, and the ICT conveying component drives the PCBA board qualified in preliminary detection to move to the position of the transmission component; if the detection is unqualified, the buzzer sends out a 'drop-drop' sound, meanwhile, the warning lamp is turned on, the yellow lamp flickers, when an operator opens an ICT split door, the ICT pressing component resets, the operator takes away unqualified products, the ICT conveying component resets, the buzzer stops sounding, the warning lamp flickers in a customized mode, after the operator closes the ICT split door, the warning lamp restores to a green light, and the ICT testing component performs next-layer detection; in the switching step, the positions of the front guide rail and the rear guide rail are adjusted in advance, and the transmission component is transferred to drive the PCBA qualified in initial detection to move to the FCT detection chamber; in the FCT detection step, the photoelectric switch component senses that the PCBA qualified for initial inspection reaches the position, a signal is transmitted to the electric control system, the FCT conveying component stops conveying, the guide rod air cylinders on the lower sides of the left and right width-adjusting bases descend, the PCBA qualified for initial inspection falls to a test board of the FCT test component, the telescopic air cylinders of the FCT pressing component retract to drive the pressing plate to press downwards, four pressing columns on the pressing plate press the four corners of the PCBA, the PCBA is pressed on the test board of the FCT test component, test probes in a needle board box of the FCT test component contact the test points of the PCBA, the PCBA is simulated into a whole connecting machine, the testing is carried out on the touch display screen, if the testing is qualified, the left jacking cylinder and the right jacking cylinder of the FCT pressing component ascend back to drive the FCT pressing component to reset, the guide rod cylinder on the lower side of the left widening base and the right widening base ascend back to drive the FCT conveying component to reset, and the FCT conveying component drives the qualified PCBA board to move to the position of the discharging conveying transmission component; if the detection is unqualified, the buzzer sends out a 'dripping-dripping' sound, meanwhile, the warning lamp is turned on, the yellow lamp is turned on for a long time, when an operator opens the FCT split door, the FCT pressing assembly resets, the operator takes out the unqualified product, the FCT conveying assembly resets, the buzzer stops sounding, the warning lamp flashes in a customized mode, after the operator closes the FCT split door, the warning lamp returns to a green lamp, and the FCT testing component performs next-layer detection; in the roll-out step, the positions of the front and rear guide rails are adjusted in advance, and the discharge conveying transmission component drives the qualified PCBA to move to the automatic plate-discharging mechanism; in the lower plate step, the blowing tray and the conveyer belt parallel and level of sending the board component, when qualified PCBA board got into the conveyer belt, the conveyer belt drove qualified PCBA board and moved into the blowing tray, and after the blowing tray was filled up the PCBA board, the screw rod lift whereabouts, the production line of flowing out, the staff of being convenient for takies away. The automatic feeding device is simple in structure, convenient to use, capable of achieving full automation, capable of continuously working, saving labor, meeting production requirements, improving production efficiency and having good market application value.
The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A multifunctional automatic test system for a PCBA board of an LED display screen is characterized by comprising an automatic board feeding mechanism, an automatic test mechanism and an automatic board discharging mechanism, wherein a feeding conveying transmission component is arranged on the left side of the automatic test mechanism, and a discharging conveying transmission component is arranged on the right side of the automatic test mechanism;
the plate feeding component of the automatic plate feeding mechanism is flush with the feeding conveying transmission component, a PCBA to be detected is placed into the plate feeding component, the plate feeding component drives the PCBA to be detected to move rightwards to the feeding conveying transmission component, and the feeding conveying transmission component drives the PCBA to move to the working position of the automatic testing mechanism;
the automatic testing mechanism comprises an ICT testing component and an FCT testing component, the ICT testing component is used for testing PCBA boards to be tested firstly, the PCBA boards qualified through detection of the ICT testing component are conveyed to the working position of the FCT testing component, the FCT testing component is used for detecting the PCBA boards, the PCBA boards qualified through secondary detection are conveyed to the discharging conveying transmission component, the PCBA boards qualified through detection are conveyed to the lower plate transmission component of the automatic lower plate mechanism through the discharging conveying transmission component, and the PCBA boards qualified through detection are collected by the automatic lower plate mechanism;
the automatic testing mechanism comprises a rack, an electric cabinet is arranged in the rack, an ICT detection chamber and an FCT detection chamber are arranged on the upper side of the rack, an ICT testing component is arranged in the ICT detection chamber, and the FCT testing component is arranged in the FCT detection chamber;
the ICT testing component comprises an ICT platform plate, an ICT conveying component, an ICT testing component and an ICT pressing component, the ICT testing component is arranged on the upper side of the ICT platform plate, the ICT conveying component is arranged on the upper side of the ICT testing component, and the ICT pressing component is arranged on the upper side of the ICT conveying component;
the rear side of the ICT platform plate is fixed on a rear side plate of an ICT detection chamber, a probe box of the ICT test assembly is fixed on the ICT platform plate, and a test board is arranged on the upper side of the probe box;
the ICT conveying assembly comprises a left width adjusting base, a right width adjusting base, a left front guide rail fixing base, a right front guide rail fixing base, a left rear guide rail fixing base, a right rear guide rail fixing base, a front guide rail and a rear guide rail, wherein at least one left guide rod air cylinder is arranged at the bottom of the left width adjusting base, the fixed end of the left guide rod air cylinder is arranged on the left side of an ICT platform plate, and the movable end of the left guide rod air cylinder is fixed with the bottom of the left width adjusting base; the bottom of the right width adjusting base is provided with at least one right guide rod cylinder, the fixed end of the right guide rod cylinder is arranged on the right side of the ICT platform plate, and the movable end of the right guide rod cylinder is fixed with the bottom of the right width adjusting base;
the left front guide rail fixing seat and the left rear guide rail fixing seat are respectively installed on the front side and the rear side of the left width-adjusting base, and the right front guide rail fixing seat and the right rear guide rail fixing seat are respectively installed on the front side and the rear side of the right width-adjusting base; the left end and the right end of the front guide rail are respectively fixed on the left front guide rail fixing seat and the right front guide rail fixing seat, and the left end and the right end of the rear guide rail are respectively fixed on the left rear guide rail fixing seat and the right rear guide rail fixing seat;
the ICT pressing component comprises an installation support frame, a left jacking cylinder, a telescopic cylinder, a right jacking cylinder, a pressing connecting plate and a pressing plate, the bottom of the installation support frame is fixed on the rear side of an ICT platform plate, the left jacking cylinder and the right jacking cylinder are respectively installed at the left end and the right end of a transverse plate at the top of the installation support frame, the fixed end of the telescopic cylinder is installed in the middle of the transverse plate of the installation support frame, the movable end of the left jacking cylinder, the movable end of the right jacking cylinder and the movable end of the telescopic cylinder are connected with the pressing connecting plate, and the pressing plate is fixed on the lower side of the pressing connecting plate; the lower side of the lower pressing plate is provided with at least two lower pressing columns.
2. The PCBA board multifunctional automatic test system of the LED display screen according to claim 1, wherein a feeding through opening is formed in a left side plate of the ICT detection chamber, and the feeding conveying transmission member is fixed at the feeding through opening in the left side plate of the ICT detection chamber;
the right side plate of the FCT detection chamber is provided with a discharging through hole, and the discharging conveying transmission member is fixed at the discharging through hole on the right side plate of the FCT detection chamber;
the ICT detection chamber is communicated with the FCT detection chamber, and a transfer transmission component is arranged at the communication position of the ICT detection chamber and the FCT detection chamber;
an ICT split door is arranged on the front side of the ICT detection chamber, and a PVC (polyvinyl chloride) sealing plate is embedded in a door frame of the ICT split door;
an FCT split door is arranged on the front side of the FCT detection chamber, and a PVC (polyvinyl chloride) sealing plate is embedded in a door frame of a door body of the FCT split door; and a control panel is embedded in the other door body of the FCT split door, and a plurality of control buttons are arranged on the lower side of the control panel.
3. The automatic testing system for the PCBA board multi-energy type of the LED display screen as recited in claim 1, wherein a front conveying component is arranged in the front guide rail, the front conveying component comprises a servo motor, a synchronous wheel, a driven wheel and a synchronous belt, a main shaft of the servo motor is meshed with the synchronous wheel, the synchronous wheel is linked with the driven wheel through the synchronous belt, and the front conveying component is parallel to the front guide rail; the servo motor is fixed on the left front guide rail fixing seat or the right front guide rail fixing seat;
and a rear conveying component is arranged in the rear guide rail, and the rear conveying component and the front conveying component have the same structure.
4. The automatic testing system of the PCBA board multi-energy type of the LED display screen of claim 1, wherein a left screw rod fixing seat is arranged at the rear side of the left width-adjusting base, a left ball screw is arranged on the left screw rod fixing seat, the left ball screw penetrates through the left rear guide rail fixing seat to be connected with the left front guide rail fixing seat, a handle seat is arranged on the front end face of the left front guide rail fixing seat, and the handle seat is connected with the left ball screw;
a right screw rod fixing seat is arranged on the rear side of the right width adjusting base, a right ball screw is arranged on the right screw rod fixing seat, the right ball screw penetrates through the right rear guide rail fixing seat to be connected with the right front guide rail fixing seat, a right handle seat is arranged on the front end face of the right front guide rail fixing seat, and the right handle seat is connected with the right ball screw;
and a chain is arranged on the left ball screw, and the left ball screw is linked with the right ball screw through the chain.
5. The system for automatically testing the PCBA board of the LED display screen in the multifunctional type according to claim 4, wherein a left sliding component is arranged on the left width-adjusting base, the left sliding component comprises a left sliding rail and a left sliding block, the left sliding rail is arranged along the length direction of the left width-adjusting base, the left sliding block is matched with the left sliding rail, and the left rear guide rail fixing seat is fixed on the left sliding block;
the right side is transferred and is equipped with right sliding part on the wide base, right sliding part includes the right slide rail that sets up along the wide base length direction of right side transfer and the right slider with right slide rail looks adaptation, right back guide rail fixing base is fixed on the right slider.
6. The PCBA board energy-saving automatic test system for the LED display screen according to claim 1, wherein the FCT test component comprises an FCT platform board, an FCT conveying component, an FCT test component and an FCT pressing component, the FCT test component is arranged on the upper side of the FCT platform board, the FCT conveying component is arranged on the upper side of the FCT test component, and the FCT pressing component is arranged on the upper side of the FCT conveying component; the back side of the FCT platform board is fixed on the back side board of the FCT detection chamber, and the probe box of the FCT test assembly is fixed on the FCT platform board; the FCT conveying component and the ICT conveying component are identical in structure, and the FCT pressing component and the ICT pressing component are identical in structure.
7. The automatic testing system for the PCBA board multi-energy type of the LED display screen according to claim 2, wherein the feeding conveying transmission component comprises a conveying belt fixing plate, a conveying base, a conveying front guide rail, a conveying rear guide rail and a conveying transmission component, a vertical plate of the conveying belt fixing plate is fixed on a left side plate of the ICT detection chamber, and the conveying base is fixed on a transverse plate of the conveying belt fixing plate; the conveying front guide rail is fixed at the upper end of the front plate of the conveying base, the lower part of the conveying rear guide rail is provided with at least two connecting sheets, the connecting sheets are provided with sliding rods, and two ends of each sliding rod are respectively connected with the front plate and the rear plate of the conveying base; the conveying transmission part comprises a servo motor II, a rotating shaft, a front driven wheel, a front conveying belt, a rear driven wheel and a rear conveying belt, and the servo motor II is fixed on a front plate or a rear plate of the conveying base; the rotating shaft penetrates through the front plate and the rear plate of the conveying base; a main shaft of the servo motor is linked with a rotating shaft through a belt, the rotating shaft is linked with a front driven wheel through a front conveying belt, and the rotating shaft is linked with a rear driven wheel through a rear conveying belt; the structure of the transfer transmission member and the structure of the discharge conveying transmission member are the same as the structure of the feed conveying transmission member.
8. The automatic testing system for the PCBA board multipotency of the LED display screen according to claim 1, wherein the automatic board feeding mechanism comprises a board feeding component and a board feeding component, the board feeding component comprises a board feeding base, a material placing tray and a screw rod lifter, the material placing tray is arranged in the board feeding base, the screw rod lifter is arranged on the side edge of the board feeding base, one side of the material placing tray is arranged on a connecting board, and the connecting board is connected with a lifting nut of the screw rod lifter; the plate feeding component comprises a plate feeding mounting frame and a conveying belt arranged on the plate feeding mounting frame, the plate feeding mounting frame is fixed on the right side of the upper plate base, and the conveying belt of the plate feeding component is flush with the feeding conveying transmission component; the automatic plate discharging mechanism and the automatic plate feeding mechanism have the same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810471313.3A CN108957286B (en) | 2018-05-17 | 2018-05-17 | PCBA board multi-functional automatic test system of LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810471313.3A CN108957286B (en) | 2018-05-17 | 2018-05-17 | PCBA board multi-functional automatic test system of LED display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108957286A CN108957286A (en) | 2018-12-07 |
| CN108957286B true CN108957286B (en) | 2020-09-18 |
Family
ID=64499167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810471313.3A Active CN108957286B (en) | 2018-05-17 | 2018-05-17 | PCBA board multi-functional automatic test system of LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108957286B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187257A (en) * | 2019-04-29 | 2019-08-30 | 深圳市世纪福科技有限公司 | Pcb board automated test device |
| CN110615260B (en) * | 2019-05-24 | 2023-12-19 | 深圳市海铭德科技有限公司 | Transplanting conveying detection device in three-rail conveying detection and control method |
| CN111175638B (en) * | 2020-01-13 | 2021-12-10 | 易路泰科技(江西)有限公司 | Automatic two-sided test equipment of commonality PCBA board |
| CN111301977B (en) * | 2020-03-13 | 2021-07-13 | 深圳市凯码时代科技有限公司 | Substrate detection device and conveying mechanism |
| CN112014718A (en) * | 2020-08-18 | 2020-12-01 | 中科泓泰电子有限公司 | ICT and FCT combined test production line |
| CN112083317A (en) * | 2020-09-21 | 2020-12-15 | 深圳市控汇智能股份有限公司 | High efficiency industrial robot detecting system |
| CN112505525A (en) * | 2020-12-04 | 2021-03-16 | 武汉建谷精密机械科技有限公司 | PCBA automatic test fixture |
| CN113702809B (en) * | 2021-09-01 | 2022-05-20 | 四川久环环境技术有限责任公司 | Environment monitoring equipment circuit board testing arrangement |
| CN115156074A (en) * | 2022-07-06 | 2022-10-11 | 河南鑫之诺电子科技有限公司 | Printed circuit board ICT testing device and testing method thereof |
| CN115598509A (en) * | 2022-10-31 | 2023-01-13 | 南京高喜电子科技有限公司（Cn） | PCBA board welding spot test structure and test method thereof |
| CN116699370B (en) * | 2023-08-07 | 2023-10-20 | 深圳市微特精密科技股份有限公司 | PCBA test platform and test process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060029268A (en) * | 2006-03-15 | 2006-04-05 | 김진호 | Total circuit test system |
| CN203682483U (en) * | 2014-02-07 | 2014-07-02 | 湖南牧特自动化有限公司 | FCT automatic test line with horizontally-moving machines |
| CN104267330A (en) * | 2014-08-21 | 2015-01-07 | 东莞市冠佳电子设备有限公司 | Multifunctional power panel testing production line |
| CN105414753A (en) * | 2015-12-25 | 2016-03-23 | 苏州智合源电子科技有限公司 | Full-automatic online laser marking machine |
| CN105486996A (en) * | 2016-01-07 | 2016-04-13 | 苏州市璟硕自动化设备有限公司 | Circuit board assembly detection system |
| CN106454676A (en) * | 2016-09-28 | 2017-02-22 | 东莞市维垦电子科技有限公司 | Turntable device and detection method for testing flexible circuit board with microphone |
| CN107817437A (en) * | 2017-11-27 | 2018-03-20 | 苏州市德智电子有限公司 | A kind of online FCT test machines of bilayer for pcb board |
-
2018
- 2018-05-17 CN CN201810471313.3A patent/CN108957286B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060029268A (en) * | 2006-03-15 | 2006-04-05 | 김진호 | Total circuit test system |
| CN203682483U (en) * | 2014-02-07 | 2014-07-02 | 湖南牧特自动化有限公司 | FCT automatic test line with horizontally-moving machines |
| CN104267330A (en) * | 2014-08-21 | 2015-01-07 | 东莞市冠佳电子设备有限公司 | Multifunctional power panel testing production line |
| CN105414753A (en) * | 2015-12-25 | 2016-03-23 | 苏州智合源电子科技有限公司 | Full-automatic online laser marking machine |
| CN105486996A (en) * | 2016-01-07 | 2016-04-13 | 苏州市璟硕自动化设备有限公司 | Circuit board assembly detection system |
| CN106454676A (en) * | 2016-09-28 | 2017-02-22 | 东莞市维垦电子科技有限公司 | Turntable device and detection method for testing flexible circuit board with microphone |
| CN107817437A (en) * | 2017-11-27 | 2018-03-20 | 苏州市德智电子有限公司 | A kind of online FCT test machines of bilayer for pcb board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108957286A (en) | 2018-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108957286B (en) | PCBA board multi-functional automatic test system of LED display screen | |
| CN112083317A (en) | High efficiency industrial robot detecting system | |
| CN206184802U (en) | PCB finished product automatic checkout device | |
| CN211997736U (en) | Finished product discharging machine of radar automatic production line | |
| CN207263779U (en) | A kind of ITO circuit test devices | |
| CN112284229A (en) | High-precision finished product automatic inspection device and detection method thereof | |
| CN111332752A (en) | Aging device of radar automatic production line | |
| CN203376410U (en) | Multi-station automatic detection device for electronic product | |
| CN209387742U (en) | A kind of multistation shell test machine | |
| CN114578214A (en) | PCB detection system and detection method thereof | |
| CN109239579A (en) | Full-automatic wiring board electric logging equipment | |
| KR101091857B1 (en) | Thickness measuring system for pcb | |
| CN110665858A (en) | Electricity core OCV test machine | |
| CN110738951A (en) | automatic detection equipment for burning | |
| CN212043477U (en) | Pressure maintaining station and assembling machine of automatic radar production line | |
| CN111744820B (en) | Automatic test equipment for printed circuit board and assembly line connection method thereof | |
| CN211207005U (en) | Universal lighting fixture | |
| CN113625152A (en) | Automatic function test equipment for PCB | |
| CN214473510U (en) | Automatic power-on detection device for air conditioner display panel | |
| CN213825983U (en) | Circuit board testing and classifying equipment | |
| CN220231909U (en) | Automatic test machine | |
| CN219285333U (en) | Multifunctional circuit board testing device | |
| CN211070927U (en) | Electricity core OCV test machine | |
| CN214097700U (en) | Electronic component performance detection device | |
| CN219758104U (en) | FCT automatic testing machine for industrial electronic 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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200824 Address after: 714000 northwest corner of cross between Dongfeng Street and Shiquan Road, Weinan high tech Industrial Development Zone, Shaanxi Province Applicant after: WEINAN HI-TECH ZONE WOOD KING TECHNOLOGY Co.,Ltd. Address before: 518000 Cultural Creative Industry Park, Honggang Road, Qingshuihe Street, Luohu District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN AERFA WISDOM TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 714000 No. 18, chongye Second Road, high tech Industrial Development Zone, Weinan City, Shaanxi Province Patentee after: Weinan Muwang Intelligent Technology Co.,Ltd. Address before: 714000 northwest corner of Dongfeng Street and Shiquan Road, high tech Industrial Development Zone, Weinan City, Shaanxi Province Patentee before: WEINAN HI-TECH ZONE WOOD KING TECHNOLOGY Co.,Ltd. |