CN204761567U - Equipment of picture in kind is acquireed in test of circuit board initial workpiece - Google Patents
Equipment of picture in kind is acquireed in test of circuit board initial workpiece Download PDFInfo
- Publication number
- CN204761567U CN204761567U CN201520560874.2U CN201520560874U CN204761567U CN 204761567 U CN204761567 U CN 204761567U CN 201520560874 U CN201520560874 U CN 201520560874U CN 204761567 U CN204761567 U CN 204761567U
- Authority
- CN
- China
- Prior art keywords
- camera
- pallet
- signal output
- picture
- control
- 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
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses an equipment of picture in kind is acquireed in test of circuit board initial workpiece, the camera and the light source of equipment are fixed on the upper portion of frame, and the tray passes through linear guide and installs on the workstation of frame, the tray is driven by tray actuating mechanism, and control circuit includes PC, PLC controller, switch, drive circuit and sensor, PC and PLC controller communication connection, tray actuating mechanism passes through the control signal output of drive circuit power connection, drive circuit's control termination PLC controller, the control signal output of switch power connection, switch's control termination PLC controller is crossed to the power -on of light source and camera, the signal output part of sensor meets the signal input part of PLC controller, the control signal output of the control termination PC of camera, the data signal of camera exports the data signal input of termination PC. The utility model discloses automatically, shoot the picture that the size is suitable when the camera is taken picture, the picture does not need to tailor once more, and measuring error is little, and work efficiency is high.
Description
[technical field]
The utility model relates to the test of circuit board initial workpiece, particularly relates to equipment and control method that the test of a kind of circuit board initial workpiece obtains picture in kind.
[background technology]
Check in SMT board production in initial workpiece test link and need to obtain picture in kind, obtain picture in kind and generally adopt two kinds of methods.
1) take pictures after artificial input computer computer after the target size that workman utilizes slide calliper rule to measure to take pictures, its shortcoming there will be artificial measure error again, inefficiency, expends man-hour.
2) after take pictures in camera full width face, completed by artificial sectional drawing or software sectional drawing, this way computer computer needs a large amount of computing, needs the computer hardware of high deployment cost.The longevity of service of camera and light source, hardware deterioration is higher.
[summary of the invention]
It is little that the technical problems to be solved in the utility model is to provide a kind of measure error, and the circuit board initial workpiece test that operating efficiency is high obtains the equipment of picture in kind.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, the test of circuit board initial workpiece obtains the equipment of picture in kind, comprises frame, power supply, camera, light source, control circuit, the pallet of bearer circuit plate, line slideway and tray drive mechanism; , camera and light source are fixed in frame, and frame comprises workbench, and pallet is installed on the table by line slideway; Pallet is driven by tray drive mechanism, linearly guide rail moving linearly; Camera is line scan camera, is arranged in the top of pallet; Light source arrangement is between camera and pallet; Control circuit comprises the first sensor of PC, PLC, mains switch, drive circuit and testing circuit plate stroke terminal; PC and PLC communicate to connect, and tray drive mechanism connects power supply by drive circuit, the first control signal output of the control termination PLC of drive circuit; The power input of light source and camera connects power supply by mains switch, the first control signal output of the control termination PLC of mains switch; The signal output part of first sensor connects the first signal input part of PLC; The control signal output of the control termination PC of camera, the data signal output of camera connects the data signal input of PC.
Above-described equipment, described light source comprises two strip sources, the light path of camera through the space two strip sources, the major axis of strip source and the axes normal of line slideway.
Above-described equipment, first sensor is arranged in the outside of two strip sources.
Above-described equipment, comprises the line slideway described in two, and tray drive mechanism comprises motor, feed screw nut pair and tooth belt driver; The guide rail of line slideway is fixing on the table, and pallet is fixed on the slide block of line slideway; The screw mandrel of feed screw nut pair is driven by tooth belt driver by motor, and the nut of feed screw nut pair is fixed on pallet; Motor connects power supply by drive circuit.
The test of the utility model circuit board initial workpiece obtains the equipment of picture in kind by transducer and PC collaborative work, and automatically snap size suitable picture during photograph, picture does not need again to cut out, and measure error is little, and operating efficiency is high.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation that the test of the utility model embodiment circuit board initial workpiece obtains the equipment of picture in kind.
Fig. 2 is the control circuit block diagram that the test of the utility model embodiment circuit board initial workpiece obtains the equipment of picture in kind.
Fig. 3 is the control flow chart that the test of the utility model embodiment circuit board initial workpiece obtains the equipment of picture in kind.
[embodiment]
The test of the utility model embodiment circuit board initial workpiece obtains the structure of equipment of picture in kind and principle as shown in Figure 1 to Figure 3, comprises frame, power supply, camera 5, light source 6 and 7, control circuit, the pallet 10 of bearer circuit plate, line slideway and tray drive mechanism.
Camera 5 is line scan camera 5, and camera 5 is fixed on the top of frame, is positioned at the top of pallet 10.Light source 6 and 7 is arranged between camera 5 and pallet 10.
Pallet 10 is arranged on the workbench 20 of frame by line slideway.Pallet 10 is driven by tray drive mechanism, linearly guide rail moving linearly.
As shown in Figure 2, control circuit comprise PC, PLC, mains switch, drive circuit, testing circuit plate stroke terminal transducer 1 and detect pallet 10 and leave and return the transducer 4 of initial position.
PC and PLC communicate to connect, and tray drive mechanism connects power supply by drive circuit, the first control signal output of the control termination PLC of drive circuit.The power input of light source 6 and 7 and camera 5 connects power supply by mains switch, the first control signal output of the control termination PLC of mains switch.The signal output part of transducer 1 connects the first signal input part of PLC.The control signal output of the control termination PC of camera 5, the data signal output of camera 5 connects the data signal input of PC.
Light source 6 and 7 is strip source, the light path of camera 5 through the space two strip sources 6 and 7, the major axis of strip source 6 and 7 and the axes normal of line slideway.
Transducer 1 is arranged in the outside of two strip sources 7, near strip source 7.
Transducer 4 is arranged on workbench 20, and a catch is equipped with in the side of pallet, and the signal output part of transducer 4 connects the 4th signal input part of PLC.When pallet 10 is in initial position, catch covers the light path of transducer 4.
Line slideway is two, and tray drive mechanism comprises motor, feed screw nut pair and tooth belt driver.The guide rail 14 and 15 of line slideway is fixed on the table top of workbench 20, and pallet 10 is fixed on the slide block of line slideway.
The screw mandrel 9 of feed screw nut pair is driven by tooth belt driver by motor 8, and the nut of feed screw nut pair is fixed on pallet 10.Motor 8 connects power supply by drive circuit.
Pallet 10 has been installed two for supporting circuit board, can on pallet 10 transverse shifting, regulate the bar shaped support 11 and 12 of horizontal spacing, the transducer 2 for detecting two bar shaped support lateral attitudes and transducer 3 have been installed in the outside of bar shaped support 11 and 12.Bar shaped support is fixed on pallet 10, parallel with line slideway.Transducer 2 and transducer 3 are fixed on pallet 10, lay respectively at the outside of two bar shaped supports.The signal output part of transducer 2 connects the secondary signal input of PLC, and the signal output part of transducer 3 connects the 3rd signal input part of PLC.
The control procedure that the test of the utility model embodiment circuit board initial workpiece obtains the equipment of picture in kind comprises the following steps:
1) PLC is according to the instruction of PC, drives pallet 10 and circuit board linearly guide rail moving linearly forward by tray drive mechanism.When pallet 10 leaves initial position, PLC opens the mains switch of light source 6 and 7 and camera 5, is energized to light source 6 and 7 and camera 5.
2) when pallet 10 leaves the distance of initial position arrival setting, camera 5 opened by PC, and camera 5 starts to take a picture.When transducer 1 detects that the rear end of circuit board is left below camera 5 camera lens, close camera 5 by PLC notice PC, camera 5 stops taking a picture.
Transducer 2 and transducer 3 send the positional information of two bar shaped supports to PC by PLC, and PC goes out the width of circuit board according to the positional information calculation of two bar shaped supports, according to the width of the width adjustment shooting photograph of circuit board.
The width M=L-(A+B+C+D) of circuit board;
Wherein, L is the distance of transducer 2 to transducer 3;
A is the distance of transducer 2 to support 11;
B is the distance of transducer 3 to support 12;
C and D is the width of support 11, support 12 respectively.
When transducer 4 detects that pallet 10 leaves initial position, notice PLC opens the mains switch of light source 6 and 7 and camera 5, and notice PC calculates the distance that pallet 10 leaves initial position.When camera 5 is taken a picture complete, when transducer 4 detects that pallet 10 returns initial position, notice PLC closes the power supply of driving mechanism.
The test of the utility model above embodiment circuit board initial workpiece obtains the equipment of picture in kind by transducer and PC collaborative work, and automatically snap size suitable picture during photograph, picture does not need again to cut out, and measure error is little, and operating efficiency is high.
Claims (4)
1. the test of circuit board initial workpiece obtains the equipment of picture in kind, and comprise frame, power supply, camera and light source, camera and light source are fixed in frame, it is characterized in that, comprises control circuit, the pallet of bearer circuit plate, line slideway and tray drive mechanism; Frame comprises workbench, and pallet is installed on the table by line slideway; Pallet is driven by tray drive mechanism, linearly guide rail moving linearly; Camera is line scan camera, is arranged in the top of pallet; Light source arrangement is between camera and pallet; Control circuit comprises the first sensor of PC, PLC, mains switch, drive circuit and testing circuit plate stroke terminal; PC and PLC communicate to connect, and tray drive mechanism connects power supply by drive circuit, the first control signal output of the control termination PLC of drive circuit; The power input of light source and camera connects power supply by mains switch, the first control signal output of the control termination PLC of mains switch; The signal output part of first sensor connects the first signal input part of PLC; The control signal output of the control termination PC of camera, the data signal output of camera connects the data signal input of PC.
2. equipment according to claim 1, is characterized in that, described light source comprises two strip sources, the light path of camera through the space two strip sources, the major axis of strip source and the axes normal of line slideway.
3. equipment according to claim 2, is characterized in that, first sensor is arranged in the outside of two strip sources.
4. equipment according to claim 1, is characterized in that, comprises the line slideway described in two, and tray drive mechanism comprises motor, feed screw nut pair and tooth belt driver; The guide rail of line slideway is fixing on the table, and pallet is fixed on the slide block of line slideway; The screw mandrel of feed screw nut pair is driven by tooth belt driver by motor, and the nut of feed screw nut pair is fixed on pallet; Motor connects power supply by drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560874.2U CN204761567U (en) | 2015-07-30 | 2015-07-30 | Equipment of picture in kind is acquireed in test of circuit board initial workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560874.2U CN204761567U (en) | 2015-07-30 | 2015-07-30 | Equipment of picture in kind is acquireed in test of circuit board initial workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204761567U true CN204761567U (en) | 2015-11-11 |
Family
ID=54476232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520560874.2U Active CN204761567U (en) | 2015-07-30 | 2015-07-30 | Equipment of picture in kind is acquireed in test of circuit board initial workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204761567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105049725A (en) * | 2015-07-30 | 2015-11-11 | 深圳华普通用自动化设备有限公司 | Equipment for acquiring real picture in circuit board first piece testing and control method |
| CN111795971A (en) * | 2020-07-14 | 2020-10-20 | 深圳市格灵人工智能与机器人研究院有限公司 | Optical appearance detection device |
-
2015
- 2015-07-30 CN CN201520560874.2U patent/CN204761567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105049725A (en) * | 2015-07-30 | 2015-11-11 | 深圳华普通用自动化设备有限公司 | Equipment for acquiring real picture in circuit board first piece testing and control method |
| CN111795971A (en) * | 2020-07-14 | 2020-10-20 | 深圳市格灵人工智能与机器人研究院有限公司 | Optical appearance detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105049725A (en) | Equipment for acquiring real picture in circuit board first piece testing and control method | |
| CN104049198A (en) | PCBA online fully-automatic unmanned testing system | |
| CN203791144U (en) | Automatic dispensing machine | |
| CN203775538U (en) | Full-automatic mechanical high-speed pin inserting machine | |
| CN204668608U (en) | A kind of position, school device of plug-in type electric connector automatic butt | |
| CN204602651U (en) | A kind of AOI checkout equipment | |
| CN204761567U (en) | Equipment of picture in kind is acquireed in test of circuit board initial workpiece | |
| CN208568629U (en) | A kind of LOGO detection device | |
| US10034419B2 (en) | Detaching apparatus for detaching component from circuit board | |
| CN103171914A (en) | Circuit board conveying fixed rail with automatically-adjusted width | |
| CN204373606U (en) | A kind of elevator hall door-plate width on-line detecting system | |
| CN110614231B (en) | Method and device for controlling three-rail conveying detection | |
| CN109596193B (en) | Automatic test equipment for meter | |
| CN209020670U (en) | The automatic coating equipment of multi-product | |
| CN207548070U (en) | Technique blocks up press-loading device | |
| CN103962819B (en) | The positioning datum method of adjustment of solar thermal collector automatic assembling machine to transparent cover plate | |
| CN211390135U (en) | Online embossing equipment | |
| CN111730307A (en) | Automatic feeding and assembling mechanism for microswitch elastic sheet | |
| CN205076465U (en) | Soft board test fixture | |
| CN208567811U (en) | Concentric circles detection equipment | |
| CN208239771U (en) | A kind of CCD automatic focusing mechanism | |
| CN203858273U (en) | Secondary line-pressing mechanism for automatic detection streamline of voltage transformer | |
| CN110626587A (en) | Labeling system, labeling method and labeling device | |
| CN201479538U (en) | Feeder calibration device | |
| CN101959401B (en) | Correcting device of feeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160415 Address after: Nanshan District New District Science Park Xili Street West Road Shenzhen Guangdong province 518000 City No. 2 east harbor 2 Building 3 floor No. 301 Patentee after: Shenzhen blue eye Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Nanhai Nanxin road de A building block 1001 Patentee before: SHENZHEN HUAPU GENERAL AUTOMATION EQUIPMENT CO., LTD. |