CN202837490U - Automatic function testing device for printed circuit board assembly (PCBA) - Google Patents
Automatic function testing device for printed circuit board assembly (PCBA) Download PDFInfo
- Publication number
- CN202837490U CN202837490U CN 201220392819 CN201220392819U CN202837490U CN 202837490 U CN202837490 U CN 202837490U CN 201220392819 CN201220392819 CN 201220392819 CN 201220392819 U CN201220392819 U CN 201220392819U CN 202837490 U CN202837490 U CN 202837490U
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- pcba
- test cell
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Abstract
The utility model discloses an automatic function testing device for a printed circuit board assembly (PCBA), which mainly comprises a transferring unit, a sorting unit, a testing unit and a board uploading unit. The front and rear ends of each unit are provided with a photoelectric switch respectively. The front end of the board uploading unit is provided with a PCBA board feeding port. The middle part of the board uploading unit is provided with a scanning region of a barcode scanner used for a computer to read the information of a printed circuit board. The testing unit arranged at the back of the board uploading unit is connected with the board uploading unit. An associated photoelectric switch used for driving PCBA boards to flow automatically into the testing unit is arranged at the back of the board uploading unit and in front of the testing unit respectively. A high-precision photoelectric switch arranged at the back of the testing unit is used for enabling a PCBA board to stop accurately at a predetermined position of the testing unit when detecting the existence of the PCBA board. The testing unit performs at least two testing procedures. The middle part of the testing unit for performing each testing procedure is provided with a probe bed composed of a plurality of probes, and the probe bed can be pressed down to be in close contact with test points so as to test the test points. The sorting unit arranged at the back of the testing unit is connected with the testing unit and is used for sorting PCBA boards. The transferring unit arranged at the back of the sorting unit is connected with the sorting unit and is mainly composed of two board connecting racks.
Description
Technical field
The utility model relates to the full-automatic device for testing functions of a kind of PCBA.
Background technology
At present, all make PCBA producer in process of production, because personnel, equipment, the each side reasons such as components and parts true qualities, can't guarantee PCBA plate qualification rate 100% at all, if untimely discovery, underproof PCBA plate current enters in next procedure or the finished product, will increase the disqualification rate of next procedure product, just in case flow in client's hand, also can cause very large quality accident, for maintaining strict control over PCBA control quality, because PCBA plate amount is very large, detection technique point is a lot, therefore each PCBA plate is detected, too time-consumingly do not calculate, for this reason development and Design PCBA plate full-automatic detection apparatus, raise the efficiency, ensuring the quality of products becomes a urgent problem of manufacturing enterprise.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provide the full-automatic device for testing functions of a kind of PCBA, it is by the detection to the PCBA plate, the PCBA plate of producing is detected, prevent that defective board finished product from flowing in downstream and the product, implement during the course to keep under strict control, made a whole set of automatic detection system by structure, electrical equipment, PLC, software, automatically test as requested producing product by this cover system, substandard product is picked out.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: the full-automatic device for testing functions of a kind of PCBA, it is mainly by the unit of plugging into, sorting unit, test cell and upper plate unit form, two, front and back of every cover unit all is equipped with optoelectronic switch, be provided with the PCBA plate at the front end of upper plate unit and send into mouth, the centre of upper plate unit is provided with the bar that reads plate information for computer and retouches the rifle scanning area; The back of upper plate unit is connected to test cell, upper plate unit back and test cell front be respectively arranged be associated, make the PCBA plate automatically flow into optoelectronic switch in the test cell, the test cell back is equipped with the high precision photoelectric switch that will make the PCBA plate accurately be parked in the test cell assigned position in the time of can detecting the PCBA plate; At least the test cell that is made of two procedures is provided with in the centre of each test step and can presses down and test point close contact and the needle-bar that begins to test, be comprised of probe one by one; After described test cell, be connected to the sorting unit that the PCBA plate is sorted, after described sorting unit, be connected to the unit of plugging into that mainly is configured to by two fishplate bars.
Be provided with in the described upper plate unit can move ahead with the PCBA plate, by the belt line of driven by motor; Described test cell is formed by three road test step serials, also is provided with the belt line that can move ahead with the PCBA plate in the described test cell; Described needle-bar is driven by ball screw and moves down, and the probe on the needle-bar is contacted with the PCBA plate is accurate, and energising test under software control.
The utlity model has rational in infrastructure, compact, easy to use, reliable, can be by to the automatic detection of PCBA plate, the PCBA plate of producing is detected, prevent that defective board finished product from flowing in downstream and the product, can enhance productivity, guarantee the characteristics such as product quality.
Description of drawings
Fig. 1 is contour structures schematic diagram of the present utility model.
Fig. 2 is inner structure schematic diagram of the present utility model.
Fig. 3 is explosion type perspective view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is shown in detailed introduction: Fig. 1,2,3, the utility model is mainly by the unit 1 of plugging into, sorting unit 2, test cell 3 and upper plate unit 4 form, two, front and back of every cover unit all is equipped with optoelectronic switch, be provided with the PCBA plate at the front end of upper plate unit and send into mouth, the centre of upper plate unit is provided with the bar that reads plate information for computer and retouches the rifle scanning area; The back of upper plate unit is connected to test cell 3, upper plate unit back and test cell front be respectively arranged be associated, make the PCBA plate automatically flow into optoelectronic switch in the test cell, the test cell back is equipped with the high precision photoelectric switch that will make the PCBA plate accurately be parked in the test cell assigned position in the time of can detecting the PCBA plate; At least the test cell that is made of two procedures is provided with in the centre of each test step and can presses down and test point close contact and the needle-bar that begins to test, be comprised of probe one by one; After described test cell, be connected to the sorting unit that the PCBA plate is sorted, after described sorting unit, be connected to the unit of plugging into that mainly is configured to by two fishplate bars.
Being provided with in the described upper plate unit can be 5 that moves ahead with the PCBA plate, by the belt line 16 of driven by motor; Described test cell 3 is formed by 10 serials of three road test steps, also is provided with the belt line 14 that can move ahead with PCBA plate 5 in the described test cell 10; Described needle-bar 9 is driven by ball screw and moves down, and can make probe and PCBA plate 5 accurate contacts on the needle-bar, and energising test under software control.
The utility model comprises the unit 1 of plugging into, sorting unit 2, test cell 3 and upper plate unit 4 form, optoelectronic switch has been installed at two before and after described each unit, when manually the PCBA plate being sent into upper plate unit 4 entrances, the comprehensive optoelectronic switch check-out console in upper plate district, the belt line in upper plate district is started working, the PCBA plate advances, when the optoelectronic switch check-out console of back, upper plate district, the belt line in upper plate district can stop, then after retouching rifle scanning by bar, computer will read the information of plate, the comprehensive optoelectronic switch of upper plate unit back optoelectronic switch and test cell is received signal, the belt line in upper plate district and the belt of test cell are started working, make the PCBA plate will automatically flow in the test cell of back, a high precision photoelectric switch is installed in the test cell back, will make the PCBA plate accurately be parked in the position of test cell regulation when detecting the PCBA plate, the needle-bar of test cell begins to press down, until each probe and test point close contact begin test, after testing, be moved back into initial point on the needle-bar, the PCBA plate moves on, and enters second of test cell, third-class operation test.After testing, two results are arranged, qualified and defective, at this moment, the PCBA plate sorts by mechanism for sorting, qualified inflow certified products district, defective inflow NonConforming Parts Area in the unit of plugging into, is installed two fishplate bar framves, certified products and unacceptable product store respectively by sorting unit and the unit of plugging into, and make things convenient for workman's unloading.
When the employee holds PCBA plate 5 to be detected, put into above the belt line 16 in upper plate district 4, when upper plate district front optoelectronic switch 17 has detected the PCBA plate, will start belt line 16, PCBA plate 5 will advance under belt line 15 drives, when the inside, upper plate district optoelectronic switch 15, when detection has the PCBA plate, will signal to motor is parked on the belt line 16 PCBA plate 5, at this moment the employee holds 12 pairs of PCBA plates 5 of barcode scanner and scans, at this moment computer will read the information of PCBA plate 5, and computer will turn round by it to the belt line signal in upper plate district.Two optoelectronic switches have been installed at two before and after this each moving cell of complete equipment the inside as the upper plate district, at this moment PCBA plate 5 enters the entrance of test cell 10, part of detecting 3 is to be formed by several test step 10 serials, come quantification according to technique, when test cell front optoelectronic switch connects side when the PCBA plate is arranged, belt line 14 in the test cell 10 is started working, PCBA plate 5 is sent into test cell 10 the insides automatically, when the high precision photoelectric switch detection in test cell the inside has the PCBA plate, will stop belt line 14, this is the position that PCBA plate 5 will accurately be parked in requirement, at this moment needle-bar 9 moves down under ball screw drives, until probe and PCBA plate 5 accurate contacts, then energising test under software control, after testing, be moved back into the origin-location on the needle-bar 9, belt line 14 in the test cell 10 is started working, in like manner the PCBA plate being sent into next procedure tests, computer software is in time preserved the information of each piece PCBA plate, after all testing, computer just has a judgement to the PCBA plate, qualified and defective, when the PCBA plate that tests continues stream forward, flow on the belt of sorting unit 2, at this moment computer is to sorting unit back optoelectronic switch control signal, if qualified PCBA plate moves on, plate is sent into the unit of plugging into that joins later by sorting unit, the unit of plugging into is a kind of mechanism that the PCBA plate is sent into automatically the frame 6 of plugging into, and has two framves of plugging into to wait for and plugs into; When the PCBA plate that tests is defective, at this moment computer is to sorting unit back optoelectronic switch control signal, the belt line of sorting unit is stopped, the PCBA plate will be parked on the sorting unit, computer is to another servomotor signal of sorting unit, under the drive of ball screw, it is backward mobile that the PCBA plate in the holder of a whole set of belt line, until align with another line of plugging into of unit of plugging into, after coming to a complete stop, the belt line of plugging in the unit is started working, underproof PCBA plate is sent into another line of plugging into of the unit of plugging into, in the unit of plugging into, will automatically be sent into defective PCAB plate in the frame 7 of plugging into, after the PCBA plate current went out sorting unit, whole belt line was got back to the origin-location under the drive of ball screw.Sorting unit 2 is that a kind of PCBA plate that holding in the palm can transverse shifting, the mechanism that also can vertically move simultaneously.The automatic push pedal of cover and the mechanism of advancing plate that the unit is comprised of pusher section 8, the transition line of plugging into, the frame lifter of plugging into plugs into.
Claims (2)
1. full-automatic device for testing functions of PCBA, it is mainly by the unit of plugging into, sorting unit, test cell and upper plate unit form, the two, front and back that it is characterized in that every cover unit all is equipped with optoelectronic switch, be provided with the PCBA plate at the front end of upper plate unit (4) and send into mouth, the centre of upper plate unit (4) is provided with the bar that reads plate information for computer and retouches the rifle scanning area; The back of upper plate unit is connected to test cell (3), upper plate unit (4) back and test cell (3) front be respectively arranged be associated, make the PCBA plate automatically flow into optoelectronic switch in the test cell, the test cell back is equipped with the high precision photoelectric switch that will make the PCBA plate accurately be parked in the test cell assigned position in the time of can detecting the PCBA plate; At least the test cell that is made of two procedures is provided with in the centre of each test step and can presses down and test point close contact and the needle-bar that begins to test, be comprised of probe one by one; After described test cell, be connected to the sorting unit that the PCBA plate is sorted, after described sorting unit, be connected to the unit of plugging into that mainly is configured to by two fishplate bars.
2. the full-automatic device for testing functions of PCBA according to claim 1, it is characterized in that being provided with in the described upper plate unit (4) can move ahead with PCBA plate (5), by the belt line (16) of driven by motor; Described test cell (3) is formed by three road test step (10) serials, also is provided with the belt line (14) that can move ahead with PCBA plate (5) in the described test cell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392819 CN202837490U (en) | 2012-08-09 | 2012-08-09 | Automatic function testing device for printed circuit board assembly (PCBA) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392819 CN202837490U (en) | 2012-08-09 | 2012-08-09 | Automatic function testing device for printed circuit board assembly (PCBA) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202837490U true CN202837490U (en) | 2013-03-27 |
Family
ID=47949166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220392819 Expired - Lifetime CN202837490U (en) | 2012-08-09 | 2012-08-09 | Automatic function testing device for printed circuit board assembly (PCBA) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202837490U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137323A (en) * | 2015-08-14 | 2015-12-09 | 深圳创维－Rgb电子有限公司 | Automatic PCB test device and test method thereof |
| CN104049198B (en) * | 2014-05-17 | 2016-09-14 | 佛山市进步科技有限公司 | A kind of PCBA on-line Full unmanned testing system |
| CN106395304A (en) * | 2016-09-19 | 2017-02-15 | 珠海格力电器股份有限公司 | Testing system and control method thereof |
| CN109490752A (en) * | 2018-11-06 | 2019-03-19 | 安徽南瑞中天电力电子有限公司 | A kind of three-phase intelligent electric-energy meter circuit board detecting tooling and its detection method |
-
2012
- 2012-08-09 CN CN 201220392819 patent/CN202837490U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049198B (en) * | 2014-05-17 | 2016-09-14 | 佛山市进步科技有限公司 | A kind of PCBA on-line Full unmanned testing system |
| CN105137323A (en) * | 2015-08-14 | 2015-12-09 | 深圳创维－Rgb电子有限公司 | Automatic PCB test device and test method thereof |
| CN105137323B (en) * | 2015-08-14 | 2019-01-29 | 深圳创维－Rgb电子有限公司 | A kind of pcb board automatic testing equipment and its test method |
| CN106395304A (en) * | 2016-09-19 | 2017-02-15 | 珠海格力电器股份有限公司 | Testing system and control method thereof |
| CN109490752A (en) * | 2018-11-06 | 2019-03-19 | 安徽南瑞中天电力电子有限公司 | A kind of three-phase intelligent electric-energy meter circuit board detecting tooling and its detection method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |