CN205484699U - Detection apparatus for last component of printed circuit board - Google Patents
Detection apparatus for last component of printed circuit board Download PDFInfo
- Publication number
- CN205484699U CN205484699U CN201620176281.0U CN201620176281U CN205484699U CN 205484699 U CN205484699 U CN 205484699U CN 201620176281 U CN201620176281 U CN 201620176281U CN 205484699 U CN205484699 U CN 205484699U
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- China
- Prior art keywords
- detection
- cover plate
- hole
- circuit board
- printed circuit
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a detection apparatus for last component of printed circuit board, including detecting the cover plate, the shaping has a plurality of first through -holes on detecting the cover plate, the upper end cover of first through -hole has closed to be lapped with first through -hole shape assorted, the hole is dodged in the shaping on the apron, and the shaping has a guide way on the first through -hole lateral wall of apron below, it has the pick -up plate of installing the inductor to peg graft in the guide way, is equipped with a plurality of vertical pressure springs in the guide way of pick -up plate top, the upper end of pressure spring is fixed on the top surface at the pick -up plate is fixed to the top of the guide way upper and lower end of inner wall, and what be provided with and lap on the top surface of pick -up plate dodges the corresponding emitting diode in hole, detect the piston rod of four vertical lift cylinders of four angle fixedly connected with of department of top surface of cover plate, be equipped with the control unit on the detection cover plate. The utility model discloses can be fast and accurately detect out the components and parts short item whether on the printed circuit board, detection efficiency be high.
Description
Technical field:
This utility model relates to the technical field of printed circuit board, is specifically related to a kind of for examining
Survey the detection device of position of components on printed circuit board.
Background technology:
Printed circuit board (pcb board) hollow plate part on SMT, then whole through DIP plug-in unit
Individual processing procedure, is called for short PCBA, in the manufacture process of PCBA board, it is necessary to through the step of test
Suddenly, to be tested errorless after, could be by finished product shipment.And in the manufacturing process of PCBA board,
Pcb board is inserted through surface-mounted technique (Surface Mount Technology, SMT) and DIP
After the operation of part, it is common that utilize ICT test equipment that PCBA board is carried out testing electrical property.
After PCBA board is tested by ICT, then carry out the program of Manual Visual Inspection.Because ICT tests
Element has the probability of erroneous judgement, and the scope adding its test only about contains 7 percent
The element of 15,25 the most about percent is the element that ICT does not detects, so must borrow
The program helping Manual Visual Inspection detects further.
Before carrying out Manual Visual Inspection, it is necessary to prepare one piece of mask board for visual check in advance and i.e. check cover plate.
Inspection cover plate is the ratio according to the position of components size on pcb board to be measured, and by one piece quite
Plank hollow out in pcb board size.When Manual Visual Inspection, this mask board for visual check is directly overlapped and is put in
The upper surface of pcb board, in order to check element on printed circuit board whether Short Item, this method
Labor intensive and time, increase again the burden of cost, it is necessary to improved.
Utility model content:
The purpose of this utility model aims to solve the problem that the problem that prior art exists, it is provided that one can
Quickly and accurately detecting the whether Short Item of the components and parts on printed circuit board, detection efficiency is high
The detection device of element on printed circuit board.
This utility model relates to the detection device of element on a kind of printed circuit board, including detection cover
Plate, described detection cover plate forms some first through holes, and the upper end of described first through hole covers
Have the cover plate matched with the first shape of through holes, described cover plate form and dodges hole, described in keep away
Allow hole be connected with the first through hole, the first through-hole side wall below cover plate form gathering sill,
Being plugged with the detection plate being provided with induction apparatus in described gathering sill, described detection plate is pressed against guiding
In the bottom interior wall of groove and can move up and down in gathering sill, set in the gathering sill above detection plate
Having some vertical stage clips, the top inner wall that the upper end of described stage clip is fixed on gathering sill is upper and lower
End is fixed on the end face of detection plate, the end face of detection plate is provided with and dodges hole on cover plate
Corresponding light emitting diode；Four it are fixedly connected with vertically at four angles of end face of detection cover plate
The piston rod of lift cylinder, described lift cylinder is fixing on a substrate, and described substrate is by sliding
Saddle is arranged on line slide rail, and detection cover plate is provided with control unit, described control unit and liter
Sending down the abnormal ascending QI cylinder, induction apparatus and light emitting diode are connected.
By technique scheme, this utility model in use, first will be fitted with electronics unit
The printed circuit board of part is placed on the table, then makes substrate sliding at straight line by slip saddle
Move on rail, until detection cover plate is in the top of printed circuit board and is directed at printed circuit board,
Control unit drives the piston rod of lift cylinder to move down afterwards, and lift cylinder drives detection cover plate slow
Slow close to printed circuit board, if corresponding positions is equipped with element on printed circuit board, then element is through the
One through hole the detection plate jack-up being gradually directed in groove, stage clip is compressed, the sense on detection plate
Answering device sense the movement of detection plate and send signal to control unit, control unit receives letter
Number latter aspect controls to send the lumination of light emitting diode that the induction apparatus of signal is corresponding, on the other hand
Calculate and there is element and the quantity of disappearance element and there is element and the position of disappearance element,
Light emitting diode on detection plate is gradually upper to be moved and through dodging hole thus expose lid on cover plate
Plate, the light of light emitting diode appears, and operator can be visually observed that on printed circuit board
There is the position of element.
By such scheme, detection device of the present utility model can quickly and accurately detect
Components and parts on printed circuit board whether Short Item, detection efficiency is high, easy to use.
One as such scheme is preferred, and described detection cover plate includes working area and is positioned at described
The marginal zone that working area is peripheral, the piston rod of described lift cylinder is fixed on the top of described marginal zone
On face, the bottom surface of working area is provided with sponge pad, described sponge pad forms and first
The second through hole that through hole is corresponding.By such scheme, detection cover plate is being gradually reduced close to printing
During circuit board, sponge pad is also gradually reduced and finally offsets with printed circuit board, print
Element on circuit board processed will detection plate jack-up through the second through hole.
One as such scheme is preferred, and described control unit includes one group of on and off switch and
Being provided with the touch display screen unit of microcontroller, described on and off switch passes through circuit and lifting air
Cylinder is connected, and described touch display screen unit is connected with induction apparatus and light emitting diode by circuit.
By such scheme, by pressing on and off switch, touch display screen unit and drive the work of lift cylinder
Stopper rod moves down, and touches display on display screen unit and there is element and the quantity of disappearance element and deposit
In element and the position of disappearance element.
One as such scheme is preferred, and the bottom surface of described detection plate is provided with one layer of buffering rubber
Glue-line.By such scheme, during the element on printed circuit board will detect plate jack-up, institute
State cushion rubber layer can avoid, between element and detection plate, hard collision occurs, thus protect detection
Plate and element.
One as such scheme is preferred, and the glow color of described light emitting diode is green.
By such scheme, there is element green this position representing printed circuit board, so that operator
Member observes more directly perceived.
One as such scheme is preferred, and described lift cylinder is provided with stroke sensor.Press
Such scheme, described stroke sensor is for monitoring the displacement of lift cylinder, thus controls inspection
Survey the spacing between bottom surface and the printed circuit board of cover plate, it is to avoid lift cylinder moves down too fast and hits
Hit printed circuit board, play protection printed circuit board and the effect of element.
One as such scheme is preferred, and the quantity of described stage clip is four.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand
Technological means of the present utility model, and can be practiced according to the content of description, below with this
The preferred embodiment of utility model and coordinate accompanying drawing describe in detail as after.
Accompanying drawing illustrates:
The following drawings is only intended to, in schematically illustrating this utility model and explaining, not limit
Scope of the present utility model.Wherein:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view detecting cover plate in Fig. 1；
Fig. 3 is the sectional view of line A-A in Fig. 2；
Fig. 4 is the close-up schematic view of Fig. 3.
Detailed description of the invention:
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is made further
Describe in detail.Following example are used for illustrating this utility model, but it is new to be not limited to this practicality
The scope of type.
See Fig. 1 to Fig. 4, the inspection of element on a kind of printed circuit board described in the utility model
Survey device, including detection cover plate 10, described detection cover plate form some first through holes 11,
The upper end of described first through hole is covered with and the cover plate 12 of the first through hole 11 mating shapes, institute
State to form on cover plate 12 and dodge hole 121, described in dodge hole and be connected with the first through hole 11,
Gathering sill 111 is formed, in described gathering sill on the first through hole 11 sidewall below cover plate 12
Being plugged with the detection plate 30 being provided with induction apparatus 20, described detection plate is pressed against gathering sill 111
Bottom interior wall on and can move up and down in gathering sill 111, detection plate 30 bottom surface on set
There is one layer of cushion rubber layer 40, be provided with four in the gathering sill 111 above detection plate 30 vertically
Stage clip 50, the upper end of described stage clip is fixed on the top inner wall upper and lower end of gathering sill 111
Be fixed on detection plate 30 end face on, detection plate 30 end face on be provided with on cover plate 12
Dodge the corresponding light emitting diode in hole 121 60, the glow color of described light emitting diode
For green；It is fixedly connected with four vertical lifting cylinders at four angles of end face of detection cover plate 10
The piston rod of 70, described lift cylinder 70 is provided with stroke sensor (not shown), lifting
Cylinder 70 is fixed on a substrate 80, and described substrate is arranged on directly by saddle (not shown)
On line slide rail (not shown), detection cover plate 10 is provided with control unit 90, and described control is single
Unit is connected with lift cylinder 70, induction apparatus 20 and light emitting diode 60.
Seeing Fig. 1 to Fig. 3, described detection cover plate 10 includes working area 101 and is positioned at described
The marginal zone 102 that working area is peripheral, the piston rod of described lift cylinder 70 is fixed on described limit
On the end face in edge district 102, the bottom surface of working area 101 is provided with sponge pad 200, described sea
Second through hole 201 corresponding with the first through hole 11 is formed on continuous pad.
Seeing Fig. 2, it is micro-that described control unit 90 includes that one group of on and off switch 91 and is provided with
The touch display screen unit 92 of controller, described on and off switch 91 is by circuit and lift cylinder
70 are connected, and described touch display screen unit 92 is by circuit and induction apparatus 20 and light-emitting diodes
Pipe 60 is connected.
The printed circuit board being fitted with electronic component in use, is first placed by this utility model
On the table, then substrate 80 is made to move on line slide rail by slip saddle, until
Detection cover plate 10 is in the top of printed circuit board and is directed at printed circuit board, controls list afterwards
Unit 90 drives the piston rod of lift cylinder 70 to move down, and lift cylinder 70 drives detection cover plate 10
Slowly close to printed circuit board, if corresponding positions is equipped with element on printed circuit board, then element passes
First through hole 11 detection plate 30 jack-up being gradually directed in groove 111, stage clip 50 is pressed
Contracting, the induction apparatus 20 on detection plate 30 senses the movement of detection plate 30 and to control unit
90 send signal, and control unit 90 receives signal latter aspect and controls to send the sensing of signal
The light emitting diode 60 of device 20 correspondence is luminous, on the other hand calculates and there is element and disappearance unit
The quantity of part and there is element and the position of disappearance element, the light-emitting diodes on detection plate 30
Pipe 60 is gradually upper to be moved and through dodging hole 121 thus expose cover plate 12 on cover plate 12, sends out
The light of optical diode 60 appears, and operator can be visually observed that and deposit on printed circuit board
Position at element.
In sum, detection device of the present utility model can quickly and accurately detect printing
Components and parts on circuit board whether Short Item, detection efficiency is high, easy to use.
The detection device of element on printed circuit board provided by the utility model, is only this practicality
Novel detailed description of the invention, but protection domain of the present utility model is not limited thereto, any
Those familiar with the art, can be easily in the technical scope that this utility model discloses
Expect change or replace, all should contain within this utility model protection domain.Therefore, this reality
Should be as the criterion with described scope of the claims with novel protection domain.
Claims (7)
1. a detection device for element on printed circuit board, including detection cover plate (10), its
It is characterised by: on described detection cover plate (10), form some first through holes (11), described
The upper end of the first through hole is covered with the cover plate (12) with the first through hole (11) mating shapes,
Form on described cover plate and dodge hole (121), described in dodge hole and be connected with the first through hole (11)
Logical, the first through hole (11) sidewall of cover plate (12) lower section forms gathering sill (111),
The detection plate (30) being provided with induction apparatus (20), described detection it is plugged with in described gathering sill
Plate be pressed against in the bottom interior wall of gathering sill (111) and can in gathering sill (111) on move down
Dynamic, it is provided with some vertical stage clips (50) in the gathering sill (111) of detection plate (30) top,
The upper end of described stage clip is fixed on the top inner wall upper and lower end of gathering sill (111) and is fixed on inspection
On the end face of drafting board (30), the end face of detection plate (30) is provided with and on cover plate (12)
Dodge the light emitting diode (60) that hole (121) is corresponding；The end face of detection cover plate (10)
The piston rod of four vertical lifting cylinders (70), described lifting air it is fixedly connected with at four angles
Cylinder (70) is fixed on a substrate (80), and described substrate is arranged on line slide rail by saddle
On, detection cover plate (10) is provided with control unit (90), described control unit and lifting air
Cylinder (70), induction apparatus (20) and light emitting diode (60) are connected.
The detection device of element on printed circuit board the most according to claim 1, it is special
Levy and be: described detection cover plate (10) includes working area (101) and is positioned at described working area
Peripheral marginal zone (102), the piston rod of described lift cylinder (70) is fixed on described edge
On the end face in district (102), the bottom surface of working area (101) is provided with sponge pad (200),
Second through hole (201) corresponding with the first through hole (11) is formed on described sponge pad.
The detection device of element on printed circuit board the most according to claim 1, it is special
Levy and be: it is micro-that described control unit (90) includes that one group of on and off switch (91) and is provided with
The touch display screen unit (92) of controller, described on and off switch (91) passes through circuit and liter
Sending down the abnormal ascending QI cylinder (70) is connected, and described touch display screen unit (92) is by circuit and induction apparatus (20)
It is connected with light emitting diode (60).
The detection device of element on printed circuit board the most according to claim 1, it is special
Levy and be: the bottom surface of described detection plate (30) is provided with one layer of cushion rubber layer (40).
The detection device of element on printed circuit board the most according to claim 1, it is special
Levy and be: the glow color of described light emitting diode (60) is green.
The detection device of element on printed circuit board the most according to claim 1, it is special
Levy and be: described lift cylinder (70) is provided with stroke sensor.
The detection device of element on printed circuit board the most according to claim 1, it is special
Levy and be: the quantity of described stage clip (50) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620176281.0U CN205484699U (en) | 2016-03-08 | 2016-03-08 | Detection apparatus for last component of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620176281.0U CN205484699U (en) | 2016-03-08 | 2016-03-08 | Detection apparatus for last component of printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205484699U true CN205484699U (en) | 2016-08-17 |
Family
ID=56655896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620176281.0U Expired - Fee Related CN205484699U (en) | 2016-03-08 | 2016-03-08 | Detection apparatus for last component of printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205484699U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572570A (en) * | 2016-03-08 | 2016-05-11 | 浙江乔兴建设集团湖州智能科技有限公司 | A device for detecting elements on a printed circuit board |
| CN108318070A (en) * | 2017-01-14 | 2018-07-24 | 珠海市枫杨科技有限公司 | A kind of circuit board detecting working plate |
| CN109115335A (en) * | 2018-07-26 | 2019-01-01 | 青岛大学 | A kind of optical detection circuit, device and method |
-
2016
- 2016-03-08 CN CN201620176281.0U patent/CN205484699U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572570A (en) * | 2016-03-08 | 2016-05-11 | 浙江乔兴建设集团湖州智能科技有限公司 | A device for detecting elements on a printed circuit board |
| CN105572570B (en) * | 2016-03-08 | 2018-04-13 | 中通维易科技服务有限公司 | The detection device of element on a kind of printed circuit board |
| CN108318070A (en) * | 2017-01-14 | 2018-07-24 | 珠海市枫杨科技有限公司 | A kind of circuit board detecting working plate |
| CN109115335A (en) * | 2018-07-26 | 2019-01-01 | 青岛大学 | A kind of optical detection circuit, device and method |
| CN109115335B (en) * | 2018-07-26 | 2021-07-06 | 青岛大学 | Light detection circuit, device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Guosheng Inventor before: Ye Weiran |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170512 Address after: 343900, Suichuan County, Jiangxi province Ji'an Industrial Park (East Side) Patentee after: JIANGXI ZHIBO XINYUE NEW ELECTRONIC CO.,LTD. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170512 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: Yang Shu Lu Wuxing District 313000 Zhejiang city of Huzhou province No. 18 Patentee before: ZHEJIANG QIAO XING CONSTRUCTION GROUP HUZHOU INTELLIGENT SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20200308 |