CN205193234U - Half -finished testing arrangement of PCB - Google Patents
Half -finished testing arrangement of PCB Download PDFInfo
- Publication number
- CN205193234U CN205193234U CN201521072301.1U CN201521072301U CN205193234U CN 205193234 U CN205193234 U CN 205193234U CN 201521072301 U CN201521072301 U CN 201521072301U CN 205193234 U CN205193234 U CN 205193234U
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- China
- Prior art keywords
- pcb
- travel mechanism
- electric cylinder
- plc
- briquetting
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Abstract
The utility model discloses a half -finished testing arrangement of PCB, location support is used for including bottom plate, backup pad with on locating the backup pad the half -finished support column of PCB, be equipped with the horizontal lateral shifting mechanism that the bottom connection realized the horizontal lateral shifting of backup pad with the backup pad on the bottom plate, including the briquetting, be equipped with on the briquetting with the PCB semi -manufactured goods on the probe of test point contact, be connected with the vertical moving mechanism who realizes briquetting perpendicular to horizontal direction and remove on the briquetting, vertical moving mechanism is connected with the vertical moving mechanism of level who realizes briquetting level vertical removal, still including locate PCB semi -manufactured goods tops be used for absorbing PCB semi -manufactured goods image the CCD camera and with CCD camera connection's PLC controller, horizontal lateral shifting mechanism, the vertical moving mechanism of level and vertical moving mechanism respectively and the PLC controller is connected, the utility model discloses probe and the point -to -point test demand of PCB board be can satisfy, product test's automation, high efficiency and accuracy are realized.
Description
Technical field
The utility model relates to the half-finished measuring technology of PCB, is specifically related to the half-finished proving installation of a kind of PCB.
Background technology
Traditional PCB semi-manufacture are in assembling test process, and often by artificial frequent plug connector, to connect testing circuit, artificial key testing, detects the half-finished properties of PCB.This method of testing, not only inefficiency, test risk also promotes accordingly, and connector also can be changed as consumable accessory frequently, affects the quality of production.The appearance of this phenomenon is because cannot avoid the rigging error brought when assembling, and causes realizing the point-to-point method of testing of probe.
For automobile audio, along with the development of society, popularizing of automobile, the utilization of new technology, people require more and more higher to the using function of automobile audio, and the lifting of sound equipment using function and interpolation can produce a detection difficult problem for function; If by the old detection mode of connector, not only production efficiency is low, also easily causes the deviation of testing result.In existing detection technique, be difficult to carry out Function detection fast, be also unfavorable for renewal upgrading detection and the guarantee in life-span of product, the using function life-span of sound equipment also directly affects quality and the brand effect of sound equipment simultaneously.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides and realizes the point-to-point way of contact, simulates artificial key testing, detects fast and reduces the half-finished proving installation of PCB that artificial button detects the test risk brought.
To achieve these goals, the technical solution adopted in the utility model is:
This kind of half-finished proving installation of PCB, comprises base plate, back up pad and is located in described back up pad for the half-finished support column of PCB described in positioning supports; Described base plate is provided with and is connected with described back up pad bottom the horizontal cross travel mechanism realizing the movement of described back up pad horizontal cross; Comprise briquetting, described briquetting is provided with the probe contacted with the test point on described PCB semi-manufacture; Described briquetting is connected with and realizes the vertical travel mechanism of described briquetting perpendicular to horizontal direction movement; Described vertical travel mechanism with realize the horizontal vertical of described briquetting horizontal vertical to movement and be connected to travel mechanism; Also comprise the CCD camera be located at above described PCB semi-manufacture and the PLC be connected with described CCD camera; Horizontal cross travel mechanism, horizontal vertical are connected with described PLC respectively to travel mechanism and vertical travel mechanism.
Described horizontal cross travel mechanism comprises the electric cylinder I be fixed on described base plate, and the slide block of described electric cylinder I is connected with described back up pad bottom; The motor of described electric cylinder I is connected with described PLC.
Described vertical travel mechanism comprises electric cylinder II, and the slide block of described electric cylinder II is connected with described briquetting; The motor of described electric cylinder II is connected with described PLC.
Described horizontal vertical comprises electric cylinder III to travel mechanism, and the slide block of described electric cylinder III is connected with described electric cylinder II; The motor of described electric cylinder III is connected with described PLC.
The two ends of the leading screw that described electric cylinder I coordinates with slide block are respectively equipped with the position transducer be connected with PLC.
The two ends of the leading screw that described electric cylinder III coordinates with slide block are respectively equipped with the position transducer be connected with PLC.
Described briquetting is provided with the pressure transducer be connected with PLC.
The described support column be positioned in back up pad is two groups, often organizes on support column and is provided with PCB semi-manufacture, and described horizontal vertical is two covers supporting with PCB semi-manufacture to travel mechanism and vertical travel mechanism.
The utility model has the advantage of: the half-finished proving installation of this PCB, open the power switch of horizontal transverse moving mechanism, the PCB semi-manufacture on support column are moved to surveyed area; The half-finished image feature of CCD camera picked-up PCB, PLC compares according to the image feature of CCD camera collection and standard video feature, determines deviation; PLC again according to deviation level of control transverse moving mechanism and horizontal vertical to travel mechanism, realize PCB semi-manufacture position deviation and compensate, PCB semi-manufacture reach desired location; PLC controls vertical travel mechanism again and moves, and the probe on briquetting is contacted with the test point on PCB semi-manufacture, conducting PCB semi-manufacture test circuit; Whether normal by the Fumction display instrument display PCB semi-manufacture various functions be connected with test circuit, realize the half-finished test of PCB; The utility model adopts CCD image collection recognition technology, makes up the error of assembling and bringing, thus meet probe and the point-to-point test collecting work of pcb board by the motion of X-axis, Y-axis and Z-direction, realizes the robotization of product test, efficient and accuracy.
Accompanying drawing explanation
Mark in the content expressed each width accompanying drawing of the utility model instructions below and figure is briefly described:
Fig. 1 is the structure diagram of the half-finished proving installation of the utility model PCB.
Mark in above-mentioned figure is:
1, base plate, 2, back up pad, 3, support column, 4, horizontal cross travel mechanism, 5, horizontal vertical to travel mechanism, 6, vertical travel mechanism, 7, briquetting, 8, PCB semi-manufacture.
Embodiment
Contrast accompanying drawing below, by the description to optimum embodiment, embodiment of the present utility model is described in further detail.
As shown in Figure 1, this kind of half-finished proving installation of PCB, the support column 3 comprising base plate 1, back up pad 2 and be located at for positioning supports PCB semi-manufacture 8 in back up pad 2; Base plate 1 is provided with and is connected with back up pad 2 bottom the horizontal cross travel mechanism 4 realizing the movement of back up pad 2 horizontal cross, and the X-direction that horizontal cross travel mechanism 4 realizes PCB semi-manufacture 8 moves; Comprise briquetting 7, briquetting 7 is provided with the probe contacted with the test point on PCB semi-manufacture 8; Briquetting 7 is connected with and realizes the vertical travel mechanism 6 of briquetting 7 perpendicular to horizontal direction movement, the Z-direction that vertical travel mechanism 6 realizes PCB semi-manufacture 8 moves; Vertical travel mechanism 6 with realize the horizontal vertical of briquetting 7 horizontal vertical to movement and be connected to travel mechanism 5, the Y direction that horizontal vertical realizes PCB semi-manufacture 8 to travel mechanism 5 moves; Also comprise and being located at above PCB semi-manufacture 8 for the CCD camera that absorbs PCB semi-manufacture 8 image feature and the PLC be connected with CCD camera; Horizontal cross travel mechanism 4, horizontal vertical are connected with PLC respectively to travel mechanism 5 and vertical travel mechanism 6.
Open the power switch of horizontal transverse moving mechanism 4, the PCB semi-manufacture 8 on support column 3 are moved to surveyed area; The image feature of CCD camera picked-up PCB semi-manufacture 8, PLC compares according to the image feature of CCD camera collection and standard video feature, determines deviation; PLC again according to deviation level of control transverse moving mechanism 4 and horizontal vertical to travel mechanism 5, realize PCB semi-manufacture 8 position deviation and compensate, PCB semi-manufacture 8 reach desired location; PLC controls vertical travel mechanism 6 again and moves, and the probe on briquetting 7 is contacted with the test point on PCB semi-manufacture 8, conducting PCB semi-manufacture 8 test circuit; Whether normal by Fumction display instrument display PCB semi-manufacture 8 various functions be connected with test circuit, realize the test of PCB semi-manufacture 8; The utility model adopts CCD image collection recognition technology, makes up the error of assembling and bringing, thus meet probe and the point-to-point test collecting work of pcb board by the motion of X-axis, Y-axis and Z-direction, realizes the robotization of product test, efficient and accurate.
Horizontal cross travel mechanism 4 comprises the electric cylinder I be fixed on base plate 1, and the slide block of electric cylinder I is connected with back up pad 2 bottom; The motor of electricity cylinder I is connected with PLC.PLC generates work order to the motor of electric cylinder I, and machine operation, converts the rectilinear motion of slide block to, realize the motion of the X-direction of PCB semi-manufacture 8 by the motor rotary motion of electric cylinder I.
Vertical travel mechanism 6 comprises electric cylinder II, and the slide block of electric cylinder II is connected with briquetting 7; The motor of electricity cylinder II is connected with PLC.PLC generates work order to the motor of electric cylinder II, and machine operation, converts the rectilinear motion of slide block to, realize the motion of the Z-direction of PCB semi-manufacture 8 by the motor rotary motion of electric cylinder II.
Horizontal vertical comprises electric cylinder III to travel mechanism 5, and the slide block of electric cylinder III is connected with electric cylinder II; The motor of electricity cylinder III is connected with PLC.PLC generates work order to the motor of electric cylinder III, and machine operation, converts the rectilinear motion of slide block to by the motor rotary motion of electric cylinder III, the Y direction realizing electric cylinder II moves, and then realizes the motion of Y direction of PCB semi-manufacture 8.
The two ends of the leading screw that electricity cylinder I coordinates with slide block are respectively equipped with the position transducer be connected with PLC.
The two ends of the leading screw that electricity cylinder III coordinates with slide block are respectively equipped with the position transducer be connected with PLC.
Briquetting 7 is provided with the pressure transducer be connected with PLC.
Base plate 1 is installed on the table, and horizontal vertical connects on the table to travel mechanism 5 by support, and CCD camera is supported by the camera bracket connected on the table.
Preferably, the support column 3 be positioned in back up pad 2 is two groups, often organizes on support column 3 and is provided with PCB semi-manufacture 8, and horizontal vertical is two covers supporting with PCB semi-manufacture 8 to travel mechanism 5 and vertical travel mechanism 6, and accordingly, CCD camera is two.PLC controls to travel mechanism 5 and vertical travel mechanism 6 respectively to horizontal cross travel mechanism 4 and two cover horizontal verticals, can realize the Polling of PCB semi-manufacture 8, improve detection efficiency further.
The course of work of this kind of half-finished proving installation of PCB is: the power control switch opening electric cylinder I, and the slide block of electric cylinder I drives the PCB semi-manufacture 8 on back up pad 2 and support column 3 to move to surveyed area, powered-down gauge tap; The storer of PLC stores the standard video feature of Standard PC B semi-manufacture 8 test position; The position images feature of CCD camera Real-time Collection PCB semi-manufacture 8, and Real-time Feedback is to PLC, the position images characteristic sum standard video feature of the PCB semi-manufacture 8 of Real-time Collection compares by PLC; As long as the position images characteristic sum standard video feature of PCB semi-manufacture 8 gathered does not meet, between the position images characteristic sum standard video feature that namely PLC calculates PCB semi-manufacture 8, there is deviation; Now PLC and level of control transverse moving mechanism 4 and horizontal vertical to cooperatively interact skew to travel mechanism 5, until the PCB of CCD camera collection half-finished position images characteristic sum standard video feature is identical, namely PCB semi-manufacture arrive the image position being satisfied with standard video feature, achieve deviation compensation, now PLC level of control transverse moving mechanism 4 and horizontal vertical stop mobile to travel mechanism 5.
The two ends of the leading screw that electricity cylinder I coordinates with slide block are respectively equipped with the position transducer be connected with PLC, PLC controls the work of electric cylinder I, the motor rotary motion of electric cylinder I is converted to the rectilinear motion of slide block, realize the motion of the X-direction of PCB semi-manufacture 8; When the skid of electricity cylinder I is to the two ends of leading screw, position transducer puts slide block in place signal feedback to PLC, PLC rotates backward according to the signal control motor that puts in place, slide block is moved round about, until horizontal cross travel mechanism 4 drives PCB semi-manufacture 8 to arrive desired location, the motor that PLC controls electric cylinder I quits work.
The two ends of the leading screw that electricity cylinder III coordinates with slide block are respectively equipped with the position transducer be connected with PLC, PLC controls the work of electric cylinder III, the motor rotary motion of electric cylinder III is converted to the rectilinear motion of slide block, the Y direction realizing electric cylinder II moves, and then realizes the motion of Y direction of PCB semi-manufacture 8; When the skid of electricity cylinder III is to the two ends of leading screw, position transducer puts slide block in place signal feedback to PLC, PLC rotates backward according to the signal control motor that puts in place, slide block is moved round about, until horizontal vertical drives briquetting 7 to arrive desired location to travel mechanism 5, the motor that PLC controls electric cylinder III quits work.
When PCB semi-manufacture 8 and briquetting 7 arrive desired location, PCB half-finished position images characteristic sum standard video feature of CCD camera collection is identical, and now PLC level of control transverse moving mechanism 4 and horizontal vertical stop mobile to travel mechanism 5.
PLC generates work order to the motor of electric cylinder II, and the slide block of electric cylinder II drives briquetting 7 to move downward, and probe is contacted with the test point on PCB semi-manufacture 8, connects the test circuit of PCB semi-manufacture 8.Briquetting 7 is provided with the pressure transducer be connected with PLC, and when probe contacts with the test point on PCB semi-manufacture 8, the pressure transducer signal that will put in place inputs to PLC, and the motor that PLC output order controls electric cylinder II quits work.
Resistance in the test circuit of PCB semi-manufacture 8 adopts different collocation, simulates different output analog quantitys.
The image offset that PLC realizes X, Y and Z axis by level of control transverse moving mechanism 4, horizontal vertical to the motion of travel mechanism 5 and vertical travel mechanism 6 compensates, finally reach the locational requirement of test, realize the point-to-point way of contact, adopt different input analog voltage, simulate artificial key testing, detect fast and reduce artificial button and detect the test risk brought.The output simulation simultaneously adopting the various combination of resistance to arrange in pairs or groups out different, meet the test input of different key, thus it is integrated to reach PCB semi-manufacture 8, rapid, robotization.Test matrix design is unitized simultaneously, on the basis changing mold, a set of image calibration test system can be accomplished, the quick test of multiple product.
The utility model efficiently solves the error that PCB Product Assembly produces, thus the low problem of product test qualification rate caused, ensure that the ex factory pass rate of product, risk of doing over again, test needs and the demand in serviceable life.
Obvious the utility model specific implementation is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out, all within protection domain of the present utility model.
Claims (8)
1. the half-finished proving installation of PCB, is characterized in that: comprise base plate, back up pad and be located in described back up pad for the half-finished support column of PCB described in positioning supports; Described base plate is provided with and is connected with described back up pad bottom the horizontal cross travel mechanism realizing the movement of described back up pad horizontal cross; Comprise briquetting, described briquetting is provided with the probe contacted with the test point on described PCB semi-manufacture; Described briquetting is connected with and realizes the vertical travel mechanism of described briquetting perpendicular to horizontal direction movement; Described vertical travel mechanism with realize the horizontal vertical of described briquetting horizontal vertical to movement and be connected to travel mechanism; Also comprise the CCD camera be located at above described PCB semi-manufacture and the PLC be connected with described CCD camera; Horizontal cross travel mechanism, horizontal vertical are connected with described PLC respectively to travel mechanism and vertical travel mechanism.
2. the half-finished proving installation of PCB as claimed in claim 1, it is characterized in that: described horizontal cross travel mechanism comprises the electric cylinder I be fixed on described base plate, the slide block of described electric cylinder I is connected with described back up pad bottom; The motor of described electric cylinder I is connected with described PLC.
3. the half-finished proving installation of PCB as claimed in claim 1, it is characterized in that: described vertical travel mechanism comprises electric cylinder II, the slide block of described electric cylinder II is connected with described briquetting; The motor of described electric cylinder II is connected with described PLC.
4. the half-finished proving installation of PCB as claimed in claim 1, it is characterized in that: described horizontal vertical comprises electric cylinder III to travel mechanism, the slide block of described electric cylinder III is connected with described electric cylinder II; The motor of described electric cylinder III is connected with described PLC.
5. the half-finished proving installation of PCB as claimed in claim 2, is characterized in that: the two ends of the leading screw that described electric cylinder I coordinates with slide block are respectively equipped with the position transducer be connected with PLC.
6. the half-finished proving installation of PCB as claimed in claim 4, is characterized in that: the two ends of the leading screw that described electric cylinder III coordinates with slide block are respectively equipped with the position transducer be connected with PLC.
7. the half-finished proving installation of PCB as claimed in claim 3, is characterized in that: described briquetting is provided with the pressure transducer be connected with PLC.
8. the half-finished proving installation of the PCB as described in any one of claim 1-7, it is characterized in that: the support column be positioned in back up pad is two groups, often organize on support column and be provided with PCB semi-manufacture, described horizontal vertical is two covers supporting with PCB semi-manufacture to travel mechanism and vertical travel mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521072301.1U CN205193234U (en) | 2015-12-17 | 2015-12-17 | Half -finished testing arrangement of PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521072301.1U CN205193234U (en) | 2015-12-17 | 2015-12-17 | Half -finished testing arrangement of PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205193234U true CN205193234U (en) | 2016-04-27 |
Family
ID=55786213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521072301.1U Expired - Fee Related CN205193234U (en) | 2015-12-17 | 2015-12-17 | Half -finished testing arrangement of PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205193234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425140A (en) * | 2015-12-17 | 2016-03-23 | 埃泰克汽车电子(芜湖)有限公司 | Testing device and testing method of PCB half-finished product |
| CN107728044A (en) * | 2017-11-24 | 2018-02-23 | 广东菲柯特电子科技有限公司 | Double-sided circuit board testing device |
-
2015
- 2015-12-17 CN CN201521072301.1U patent/CN205193234U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425140A (en) * | 2015-12-17 | 2016-03-23 | 埃泰克汽车电子(芜湖)有限公司 | Testing device and testing method of PCB half-finished product |
| CN107728044A (en) * | 2017-11-24 | 2018-02-23 | 广东菲柯特电子科技有限公司 | Double-sided circuit board testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20161217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |