CN206945907U

CN206945907U - A kind of PCBA ATEs

Info

Publication number: CN206945907U
Application number: CN201720801612.XU
Authority: CN
Inventors: 何晓阳
Original assignee: Xiamen Yijialing Electronics Co Ltd
Current assignee: Xiamen Yijialing Electronics Co Ltd
Priority date: 2017-07-04
Filing date: 2017-07-04
Publication date: 2018-01-30
Anticipated expiration: 2027-07-04

Abstract

A kind of PCBA ATEs, it includes frame, the industrial PC with display screen, testing jig, testing cassete, bar code scanner, control mainboard, PCBA pallets, programmable voltage-stabilized power supply, electric leakage flow table；The top of the frame is a test platform, and the testing jig, bar code scanner, industrial PC are fixed on test platform, and the testing jig includes the first cylinder and the lower platen being fixedly connected with the first cylinder；The bottom of the frame is accommodating programmable voltage-stabilized power supply, electric leakage flow table, the instrument placing box of control mainboard；The testing cassete is movably fixed on test platform, is provided with multiple test circuits in testing cassete, the upper surface of testing cassete is provided with multiple probes；The PCBA pallets are fixed on testing cassete by elastic telescopicing rod, are provided with a hollow hole among the PCBA pallets, PCBA tray upper surfaces are formed with standing groove.The utility model can realize automatic test, be favorably improved testing efficiency, avoid test errors and reduce human cost.

Description

A kind of PCBA ATEs

Technical field

Electronic circuit board test apparatus field is the utility model is related to, particularly relates to a kind of PCBA ATEs.

Background technology

PCBA is English Printed Circuit Board+Assembly abbreviation, that is to say, that PCB hollow plates pass through SMT piece uploadings, then the whole processing procedure by DIP plug-in units, abbreviation PCBA.PCBA is one of critical component of electric equipment, and PCBA exists Detection during design and before handing-over use is an essential link.

When PCBA is tested at present, operating personnel are according to design requirement and need manually to build test circuit, and pass through Universal meter, oscillograph, eye-observation etc. judge test result, and operation is extremely inconvenient, efficiency is low, the mistake measured easily occur Difference, its needs is done over again, cause operating efficiency lower, labour cost increase.

Utility model content

The purpose of this utility model is to provide a kind of PCBA automated test devices, can realize PCBA detection process from Dynamicization, testing efficiency is improved, avoids test errors.

In order to reach above-mentioned purpose, solution of the present utility model is：

A kind of PCBA ATEs, it includes frame, the industrial PC with display screen, testing jig, testing cassete, bar Code scanner, control mainboard, PCBA pallets, programmable voltage-stabilized power supply, electric leakage flow table；The top of the frame is that a test is flat Platform, the both ends of the test platform are respectively equipped with baffle plate, and the industrial PC is fixed on two baffle plates, the industrial PC with Control mainboard electrically connects；A crossbeam is provided between two baffle plates, the bar code scanner is electrically connected and secured on horizontal stroke with industrial PC Liang Shang；The testing jig includes lower platen and drives the first cylinder of lower platen pressing action, and first cylinder is fixed on horizontal stroke Electrically connected on beam and with control mainboard；The bottom of the frame is accommodating programmable voltage-stabilized power supply, electric leakage flow table, control mainboard Instrument placing box；The testing cassete is movably fixed on test platform, is provided with testing cassete by the multiple of multiple Controls Test circuit, the upper surface of testing cassete are provided with multiple probes being connected with test circuit；The test circuit passes through with plug Wire draw, the test platform is provided with socket with mate, the socket and programmable voltage-stabilized power supply, leakage current Table, control mainboard electrical connection；The PCBA pallets are fixed on testing cassete by elastic telescopicing rod, and during normality, PCBA pallets are high In probe；A hollow hole for corresponding to probe is provided among the PCBA pallets, PCBA tray upper surfaces are at the edge of hollow hole Place is formed with a standing groove for placing PCBA to be measured.

The baffle plate is provided with observation window, and the observation window is combined with transparent acrylic board.

The test platform is provided with least two guiding poles being fixedly connected with crossbeam, and the lower platen is provided with activity It is nested with the perforation for being oriented to pole.

The hollow hole that the lower platen corresponds to PCBA pallets is provided with through hole, and activity is fixed with lower platen and stretches out through hole Push-pull structure and pressing mechanism, the push-pull structure includes connector and the second cylinder of drive connection head Plug Action, described Pressing mechanism includes depression bar and drives the magnetic valve of depression bar push action, and the second cylinder and magnetic valve are electrically connected with control mainboard respectively Connect.

The plug is aviation plug, and the socket is aviation socket.

The frame is provided with operation panel, and the operation panel is provided with the status indicator lamp electrically connected with control mainboard and startup Button, stop button.

The top of the frame is provided with the drawer of accommodating keyboard and mouse.

The bottom of the frame is provided with least four universal wheels.

The testing jig, programmable voltage-stabilized power supply, electric leakage flow table, the quantity of control mainboard are two, each control mainboard It is connected respectively with industrial PC, the bar code scanner is between two testing jigs.

Correspond on the test platform and push Board position and be provided with locating piece, the lower surface of the testing cassete, which is provided with, to be coordinated calmly The groove of position block.

After said structure, the utility model is held in the palm by industrial PC, testing jig, testing cassete, control mainboard, PCBA Disk, programmable voltage-stabilized power supply, electric leakage flow table can realize the automation of test, only need tester to set various test patterns Parameter and index simultaneously place PCBA to be measured, without manually building test circuit and artificial judgment test result, help to carry High testing efficiency, avoid test errors and reduce human cost；And PCBA to be measured is recorded by bar code scanner, it can be easy to chase after Trace back；And PCBA pallets and testing cassete are integral, and testing cassete is movably fixed on test platform, therefore can during actual use To change different testing cassete and PCBA pallets, versatile, the equipment that enterprise can be reduced according to PCBA to be measured type Cost.

Brief description of the drawings

Fig. 1 is front view of the present utility model；

Fig. 2 is side view of the present utility model；

Fig. 3 is rearview of the present utility model；

Fig. 4 is partial perspective view of the present utility model；

Fig. 5 is structural representation Fig. 1 of testing jig of the present utility model；

Fig. 6 is structural representation Fig. 2 of testing jig of the present utility model；

Fig. 7 is the structural representation of testing cassete of the present utility model and PCBA pallets；

Fig. 8 is the partial structural diagram of testing cassete of the present utility model；

Fig. 9 is partial structural diagram of the present utility model.

Embodiment

In order to which the technical solution of the utility model is explained further, the utility model is entered below by specific embodiment Row elaborates.

As shown in Figures 1 to 9, the utility model discloses a kind of PCBA ATEs, and it includes frame 1, carried The industrial PC 2 of display screen, testing jig 3, testing cassete 4, bar code scanner 5, control mainboard 6, PCBA pallets 7, programmable voltage stabilizing Power supply 8, electric leakage flow table 9.

As shown in Figures 1 to 6, the top of the frame 1 is a test platform 11, and the both ends of the test platform 11 are distinguished Provided with baffle plate 12, cover body 122 is combined with two baffle plates 12, the baffle plate 12 is provided with observation window 121, and the observation window 121 is matched somebody with somebody Conjunction has transparent acrylic board, and the running situation and test process of equipment can be conveniently checked by observation window 121.The industry control Computer 2 is fixed on two baffle plates 12, and the industrial PC 2 electrically connects with control mainboard 6；Crossbeam is provided between the baffle plate 12 13, the testing jig 3 and bar code scanner 5 are fixed with the crossbeam 13, and the bar code scanner 5 is electrically connected with industrial PC 2 Connect, PCBA to be measured bar code can be recorded by bar code scanner 5 on industrial PC 2, convenient retrospect；The testing jig 3 The first cylinder 32 including lower platen 31 and the driving pressing action of lower platen 31, first cylinder 31 are fixed on crossbeam 13 simultaneously Electrically connected with control mainboard 6.At least two guiding poles being fixedly connected with crossbeam 13 can be provided with the test platform 11 111, the lower platen 31 is provided with activity and is nested with the perforation for being oriented to pole 111 so that held stationary when lower platen 31 moves up and down.

Shown in reference picture 1 and Fig. 9, the top of the frame 1 is provided with drawer 14, and keyboard and mouse are equipped with the drawer 14 Mark, tester is facilitated to operate industrial PC 2；The bottom of the frame 1 is instrument placing box 15, and the placing box 15 is equipped with Programmable voltage-stabilized power supply 8, electric leakage flow table 9, control mainboard 6, the control mainboard 6 and programmable voltage-stabilized power supply 8, electric leakage flow table 9 Electrical connection；Coordinate shown in Fig. 8, the instrument placing box 15 is three-decker, and three layers of instrument placing box 15 are distinguished from top to bottom Programmable voltage-stabilized power supply 8, electric leakage flow table 9, control mainboard 6 are sequentially placed, the instrument placing box 15 can be provided with draught fan 151, enhancing radiating.The bottom of the frame 1 can be provided with least four universal wheels 16, and equipment is moved easily by universal wheel 16.

Shown in reference picture 1 and Fig. 4 to Fig. 8, the testing cassete 4 is movably fixed on test platform 11, described can be tested Correspond on platform 11 and push Board position and be provided with locating piece 112, the lower surface of the testing cassete 4 is provided with the groove of cooperation locating piece 41；Be provided with multiple test circuits by multiple Controls in the testing cassete 4, the upper surface of testing cassete 4 be provided with it is multiple with The probe 42 of test circuit connection；The test circuit is drawn by the wire with plug 43, is set on the test platform 11 There is the socket 113 matched with plug 43, the socket 113 is electrically connected with programmable voltage-stabilized power supply 8, electric leakage flow table 9, control mainboard 6 Connect；The control mainboard 6 is operated in different tests come PCBA to be measured by control relay, programmable voltage-stabilized power supply 8 Tested under pattern；To ensure the reliability and versatility of plug 43 and the connection of socket 113, the plug 43 is inserted for aviation Head, the socket 113 are aviation socket.The PCBA pallets 7 are fixed on testing cassete 4 by elastic telescopicing rod 71, described A hollow hole 72 for corresponding to probe 42, edge shape of the upper surface of PCBA pallets 7 in hollow hole 72 are provided among PCBA pallets 7 Cheng Youyi places PCBA to be measured standing groove 73, and during normality, PCBA pallets 7 are higher than probe 42.PCBA supports in the utility model Disk 7 and testing cassete 4 are integral, and testing cassete 4 is movably fixed on test platform 11, therefore can be according to treating when actually using The type for surveying PCBA changes different testing cassete 4 and PCBA pallets 7, versatile；If new PCBA also only needs Develop corresponding testing cassete 4 and PCBA pallets 7 and select corresponding program, set without developing or buying whole again It is standby, help to reduce the equipment cost of enterprise.

For ease of operating and observing, the frame 1 is provided with operation panel 17, and the operation panel 17 is provided with and control mainboard 6 Status indicator lamp 171 and start button 172, the stop button 173 of electrical connection.The status indicator lamp 171 can show test Three kinds of states in non-defective unit, test defective products, test, the start button 172, which is used to start, is tested, and the stop button 173 is used In stopping test at any time.

When the utility model is implemented, tester selects the corresponding He of testing cassete 4 according to PCBA to be measured model first PCBA pallets 7 are installed on test platform 11, and secondly tester sets the ginseng for needing various test patterns by industrial PC 2 The parameter of setting and index are simultaneously sent control mainboard 6 by number and index；Then manually first PCBA to be measured is swept through bar code scanner 5 Trace the numbering for recording PCBA to be measured and PCBA to be measured be put into the standing groove of PCBA pallets, press start button 172 and start test, In the display test of status indicator lamp 171, now control mainboard 6 controls the first cylinder 32 driving lower platen 31 to push PCBA to be measured and made PCBA pallets 7 move down, PCBA pallets move down 7 and cause test point on the contact measured PCBA of probe 42, and control mainboard 6 is again afterwards The relay of the programmable voltage-stabilized power supply 8 of control and testing cassete 4 so that PCBA to be measured is under a certain test pattern, is finally controlled Mainboard 4 obtains PCBA to be measured input voltage and the test data of input current by programmable voltage-stabilized power supply 8 or passes through electric leakage The test data that 9 tables obtain PCBA to be measured standby current is flowed, control mainboard 6 judges test result and incited somebody to action according to test data Test data and test result are sent to industrial PC 2, the industrial PC 2 shown to test data and test result, Analysis, statistics and alarm.If PCBA to be measured is non-defective unit after a certain test is completed, the display test of status indicator lamp 171 is good Product, control mainboard 6 automatically adjust testing cassete 4 and programmable voltage-stabilized power supply 8 so that and another test pattern is arrived in PCBA work to be measured, Complete another test.If it is defective products to complete PCBA to be measured after a certain test, the display test of status indicator lamp 171 is bad Product, the then end of control mainboard 6 test.In test process, tester can press stop button 173 at any time and stop test. Whole test process automation degree is high, only needs tester to set the parameter of various test patterns and index and place to be measured PCBA, without manually building test circuit and artificial judgment test result, it is favorably improved testing efficiency, avoids test wrong Miss and reduce human cost.

Further, because some PCBA are provided with interface and button, therefore the lower platen 31 corresponds to PCBA pallets 7 Hollow hole 72 is provided with through hole, and push-pull structure 33 and pressing mechanism 34 that through hole is stretched out in activity are fixed with lower platen 31, described to insert Drawing machine structure 33 includes connector 331 and the second cylinder 332 of first 331 Plug Action of drive connection, and the pressing mechanism 34 includes Depression bar 341 and the magnetic valve 342 of the driving push action of depression bar 341.People can be replaced by push-pull structure 33 and pressing mechanism 34 PCBA to be measured interface is plugged work and the pressing to button.

Further, the utility model can use duplexing bit architecture, i.e., described testing jig 3, programmable voltage-stabilized power supply 8, leakage Ammeter 9, the quantity of control mainboard 8 are two, 8, electric leakage flow tables 9 of the programmable voltage-stabilized power supply of a testing jig 3, one, One control mainboard 6 forms a test station, and the bar code scanner 5 is between two testing jigs 3, each control mainboard 6 electrically connect with industrial PC 2 respectively, and industrial PC 2 can control two control mainboards 6 simultaneously.The utility model is using duplex Bit architecture, two PCBA to be measured can be tested simultaneously, improve efficiency, two PCBA to be measured can be similar PCBA, can also It is inhomogeneous PCBA.

Above-described embodiment and schema and non-limiting product form of the present utility model and style, any art The appropriate change or modification that those of ordinary skill is done to it, all should be regarded as not departing from patent category of the present utility model.

Claims

A kind of 1. PCBA ATEs, it is characterised in that：Industrial PC, testing jig including frame, with display screen, survey Try box, bar code scanner, control mainboard, PCBA pallets, programmable voltage-stabilized power supply, electric leakage flow table；

The top of the frame is a test platform, and the both ends of the test platform are respectively equipped with baffle plate, and the industrial PC is consolidated It is scheduled on two baffle plates, the industrial PC electrically connects with control mainboard；A crossbeam, the bar code scan are provided between two baffle plates Rifle is electrically connected and secured on crossbeam with industrial PC；The testing jig includes lower platen and drives the of lower platen pressing action One cylinder, first cylinder are fixed on crossbeam and electrically connected with control mainboard；The bottom of the frame is accommodating programmable Voltage-stabilized power supply, electric leakage flow table, the instrument placing box of control mainboard；

The testing cassete is movably fixed on test platform, and multiple tests electricity by multiple Controls is provided with testing cassete Road, the upper surface of testing cassete are provided with multiple probes being connected with test circuit；The test circuit passes through the wire with plug Draw, the test platform is provided with the socket with mate, the socket and programmable voltage-stabilized power supply, electric leakage flow table, control Mainboard electrical connection processed；The PCBA pallets are fixed on testing cassete by elastic telescopicing rod, and during normality, PCBA pallets are higher than visiting Pin；A hollow hole for corresponding to probe, edge shape of the PCBA tray upper surfaces in hollow hole are provided among the PCBA pallets Cheng Youyi places PCBA to be measured standing groove.
A kind of 2. PCBA ATEs as claimed in claim 1, it is characterised in that：The baffle plate is provided with observation window, institute State observation window and be combined with transparent acrylic board.
A kind of 3. PCBA ATEs as claimed in claim 1, it is characterised in that：The test platform is provided with least Two guiding poles being fixedly connected with crossbeam, the lower platen are provided with activity and are nested with the perforation for being oriented to pole.
A kind of 4. PCBA ATEs as described in claim 1 or 3, it is characterised in that：The lower platen corresponds to The hollow hole of PCBA pallets is provided with through hole, and push-pull structure and pressing mechanism that through hole is stretched out in activity are fixed with lower platen, described Push-pull structure includes connector and the second cylinder of drive connection head Plug Action, and the pressing mechanism includes depression bar and driving is pressed The magnetic valve of bar push action, the second cylinder and magnetic valve electrically connect with control mainboard respectively.
A kind of 5. PCBA ATEs as claimed in claim 1, it is characterised in that：The plug is aviation plug, institute It is aviation socket to state socket.
A kind of 6. PCBA ATEs as claimed in claim 1, it is characterised in that：The frame is provided with operation panel, The operation panel is provided with the status indicator lamp and start button, stop button electrically connected with control mainboard.
A kind of 7. PCBA ATEs as claimed in claim 1, it is characterised in that：The top of the frame is provided with accommodating The drawer of keyboard and mouse.
A kind of 8. PCBA ATEs as claimed in claim 1, it is characterised in that：The bottom of the frame is provided with least Four universal wheels.
A kind of 9. PCBA ATEs as claimed in claim 1, it is characterised in that：The testing jig, programmable voltage stabilizing Power supply, electric leakage flow table, the quantity of control mainboard are two, and each control mainboard electrically connects with industrial PC respectively, the bar code Scanner is between two testing jigs.
A kind of 10. PCBA ATEs as described in claim 1 or 9, it is characterised in that：It is corresponding on the test platform Locating piece is provided with pushing Board position, the lower surface of the testing cassete is provided with the groove for coordinating locating piece.