CN105588846A - Light-sensitive SMT detecting assembly - Google Patents
Light-sensitive SMT detecting assembly Download PDFInfo
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- CN105588846A CN105588846A CN201510942919.7A CN201510942919A CN105588846A CN 105588846 A CN105588846 A CN 105588846A CN 201510942919 A CN201510942919 A CN 201510942919A CN 105588846 A CN105588846 A CN 105588846A
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- objective table
- camera lens
- light source
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N2021/95638—Inspecting patterns on the surface of objects for PCB's
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention relates to the technical field of SMT printing steel mesh appearance detection, in particular to a light-sensitive SMT detecting assembly. The light-sensitive SMT detecting assembly comprises a base, a support, a light source, a lens and a light sensing device. The top end of a vertical support body is fixedly connected with a transverse support body, and the other end of the transverse support body is fixedly connected with a lens holder. The light source is fixedly arranged on the upper surface of the lens, the bottom end of the vertical support body is fixedly connected to the side wall of the base, a first object table is a transparent device, the light sensing device is fixedly arranged on the upper surface of a second object table, a plurality of locating devices are fixedly arranged on the upper surface of the first object table, and an alarm is fixedly arranged below the second object table. A steel mesh and filler parts corresponding to holes of the steel mesh are placed on the first object table to form a light-tight layer, the steel mesh is tested through light irradiation of the light source and induction of the light sensing device on light, the workloads of workers are reduced, and meanwhile the test error rate is reduced.
Description
Technical field
The present invention relates to SMT printed steel mesh appearance test technical field, especially a kind of Photoinduction type paster detectsAssembly.
Background technology
SMT is surface installation technique (the surface mounting technology) (contracting of SurfaceMountedTechnologyWrite), be most popular a kind of technology and technique in current Electronic Assemblies industry. SMT is that electronic manufacturing industry suppliesAnswer the important link of chain. SMT printing stencil be bite soldering paste or some glue process in must use flat plate mold,SMT printing stencil is generally steel mesh. The manufacture of SMT steel mesh is requisite critical process in paste solder printing process,The direct quality that affects this paste solder printing quality and be related to whole SMT flow process. SMT quality problems 70% and tinThe printing of cream is relevant, wherein only accounts for 35% by the bad defect causing of steel mesh. The few tin of the frequent appearance of surface mount,The mass defects such as many tin, Wuxi, bridging tin sweat(ing), tin is broken, set up a monument, original paper displacement, the generation of these defectsAll there is direct relation with printed steel mesh.
The detection of SMT printed steel mesh quality at present relies on the mode of Manual Visual Inspection substantially, due to steel mesh number of apertureVery large, under its visual inspection efficiency and manual detection cannot provide accurate quantification to position of opening and perforated area and commentEstimate, meticulous work simultaneously often brings large intensity work to workman, this can cause workman to be easy to tired producingRaw undetected and flase drop.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve the problem existing in above-mentioned background technology, provideA kind of Photoinduction type paster detection components, solves the low problem of existing steel net template detection efficiency.
The technical solution adopted for the present invention to solve the technical problems is: a kind of Photoinduction type paster detection components,Comprise base, support, light source, camera lens and photosensitive device, described support comprises vertical support frame and laterally props upFrame, described vertical support frame top is fixedly connected with horizontal support, and the described horizontal support other end is fixedly connected withCamera lens is embraced seat, and described camera lens is embraced in seat and is fixedly installed camera lens, and described camera lens upper surface is fixedly installedLight source, described light source upper surface is fixedly installed the switching device of controlling light source, at the bottom of described vertical support frameEnd is fixedly connected on base side wall, and described base is rectangular structure, and described base upper surface is established respectivelyBe equipped with the first objective table and the second objective table, the first described objective table is positioned at the second objective table top, described inThe first objective table be transparent unit, the second described objective table upper surface is fixedly installed photosensitive device, instituteThe first objective table upper surface of stating is fixedly installed a plurality of positioners, and the second described objective table below is solidSurely be provided with alarm.
As selecting scheme, described light source is incandescent lamp.
As selecting scheme, described camera lens is the concavees lens camera lens for expanding irradiated area.
As selecting scheme, described alarm is buzzer.
As selecting scheme, the first described objective table is glass.
As selecting scheme, described vertical support frame is bolted to connection base side wall.
The invention has the beneficial effects as follows, a kind of Photoinduction type paster detection components of the present invention, by first yearOn thing platform, put steel mesh and form light non-transmittable layers with the filling part corresponding with steel mesh perforate, utilize the light of light sourceIrradiation and photosensitive device are realized the inspection of steel mesh to the induction of light, reduce at minimizing workman work load simultaneouslyInspection error rate.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is structure top view of the present invention.
In figure: 1. base, 2. support, 3. camera lens, 4. light source, 5. photosensitive device, 6. vertical support frame, 7. horizontal strokeTo support, 8. the first objective table, 9. the second objective table, 10. camera lens is embraced seat, 11. switching devices, 12. report to the policeDevice, 13. bolts, 14. positioners.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation. These accompanying drawings are the schematic diagram of simplification,Basic structure of the present invention is only described in a schematic way, and therefore it only shows the formation relevant with the present invention.
A kind of Photoinduction type paster detection components shown in Fig. 1 and Fig. 2, comprise base 1, support 2, light source 4,Camera lens 3 and photosensitive device 5, support 2 comprises vertical support frame 6 and horizontal support 7, and vertical support frame 6 tops are solidSurely connect horizontal support 7, horizontal support 7 other ends are fixedly connected with camera lens and embrace seat 10, and it is interior solid that camera lens is embraced seat 10Surely be provided with camera lens 3, camera lens 3 upper surfaces are fixedly installed light source 4, and light source 4 upper surfaces are fixedly installed controlThe switching device 11 of light source 4 processed, vertical support frame 6 bottoms are fixedly connected on base 1 sidewall, and base 1 is for longCube structure, base 1 upper surface is respectively arranged with the first objective table 8 and the second objective table 9, the first objective tables8 are positioned at the second objective table 9 tops, and the first objective table 8 is transparent unit, and the second objective table 9 upper surfaces are fixedBe provided with photosensitive device 5, the first objective table 8 upper surfaces and be fixedly installed a plurality of positioners 14, the secondObjective table 9 belows are fixedly installed alarm 12.
As selecting scheme, light source 4 is incandescent lamp, and as selecting scheme, camera lens 3 is for expanding irradiationThe concavees lens camera lens of area, as selecting scheme, alarm 12 is buzzer, as selecting scheme, firstObjective table 8 is glass, and as selecting scheme, vertical support frame 6 is fixedly connected with base 1 sidewall by bolt 13.
Embodiment 1: when inspection, a kind of Photoinduction type paster detection components, comprises base 1, support 2, light source4, camera lens 3 and photosensitive device 5, support 2 comprises vertical support frame 6 and horizontal support 7, and vertical support frame 6 pushes upEnd is fixedly connected with horizontal support 7, and horizontal support 7 other ends are fixedly connected with camera lens and embrace seat 10, and camera lens is embraced seat 10Inside be fixedly installed camera lens 3, camera lens 3 upper surfaces are fixedly installed light source 4, and light source 4 upper surfaces are fixedly installedHave the switching device 11 of controlling light source 4, vertical support frame 6 bottoms are fixedly connected on base 1 sidewall, base 1For rectangular structure, base 1 upper surface is respectively arranged with the first objective table 8 and the second objective table 9, the first yearsThing platform 8 is positioned at the second objective table 9 tops, and the first objective table 8 is transparent unit, table on the second objective table 9Face is fixedly installed photosensitive device 5, the first objective table 8 upper surfaces and is fixedly installed a plurality of positioners 14,The second objective table 9 belows are fixedly installed alarm 12.
As selecting scheme, light source 4 is incandescent light source, and as selecting scheme, camera lens 3 is for expandingThe concavees lens camera lens of irradiated area, as selecting scheme, alarm 12 is buzzer, as selecting scheme,The first objective table 8 is glass, and as selecting scheme, vertical support frame 6 is fixedly connected with base 1 by bolt 13Sidewall.
First the filling part of steel mesh perforate is placed on the first objective table 8, the filling part of steel mesh perforate canBe lighttight printing paper, then steel mesh be also placed on the first objective table 8 and by positioner 14 and realizedWith the cooperation of filling part, by switching device 11 opening power 4, pass through camera lens 3 by light diffuse reflection, asFruit photosensitive device 5 senses light leak, and alarm 12 sends the sound, just says bright filling part if do not sensedDivide with steel mesh and prove that for closely cooperating steel mesh is qualified, otherwise defective.
Embodiment 2: while use, a kind of Photoinduction type paster detection components, comprises base 1, support 2, lightSource 4, camera lens 3 and photosensitive device 5, support 2 comprises vertical support frame 6 and horizontal support 7, vertical support frame 6Top is fixedly connected with horizontal support 7, and horizontal support 7 other ends are fixedly connected with camera lens and embrace seat 10, and camera lens is embraced seatIn 10, be fixedly installed camera lens 3, camera lens 3 upper surfaces are fixedly installed light source 4, and light source 4 upper surfaces are fixedly establishedBe equipped with the switching device 11 of controlling light source 4, vertical support frame 6 bottoms are fixedly connected on base 1 sidewall, base1 is rectangular structure, and base 1 upper surface is respectively arranged with the first objective table 8 and the second objective table 9, the firstObjective table 8 is positioned at the second objective table 9 tops, and the first objective table 8 is transparent unit, on the second objective table 9Surface is fixedly installed photosensitive device 5, the first objective table 8 upper surfaces and is fixedly installed a plurality of positioners14, the second objective table 9 belows are fixedly installed alarm 12.
As selecting scheme, light source 4 is incandescent light source, and as selecting scheme, camera lens 3 is for expandingThe concavees lens camera lens of irradiated area, as selecting scheme, alarm 12 is buzzer, as selecting scheme,The first objective table 8 is glass, and as selecting scheme, vertical support frame 6 is fixedly connected with base 1 by bolt 13Sidewall.
Taking above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, related workPersonnel can, not departing from the scope of this invention technological thought, carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must be according to claim scopeDetermine its technical scope.
Claims (6)
1. a Photoinduction type paster detection components, comprises base (1), support (2), light source (4), camera lens(3) and photosensitive device (5), it is characterized in that: described support (2) comprises vertical support frame (6) and laterallySupport (7), described vertical support frame (6) top is fixedly connected with horizontal support (7), described horizontal support(7) other end is fixedly connected with camera lens and embraces seat (10), and described camera lens is embraced in seat (10) and is fixedly installed mirrorHead (3), described camera lens (3) upper surface is fixedly installed light source (4), the upper table of described light source (4)Face is fixedly installed the switching device (11) of controlling light source (4), and described vertical support frame (6) bottom is fixedBe connected in base (1) sidewall, described base (1) is rectangular structure, the upper table of described base (1)Face is respectively arranged with the first objective table (8) and the second objective table (9), described the first objective table (8) positionIn the second objective table (9) top, described the first objective table (8) is transparent unit, described second yearThing platform (9) upper surface is fixedly installed photosensitive device (5), and described the first objective table (8) upper surface is solidSurely be provided with a plurality of positioners (14), described the second objective table (9) below is fixedly installed warningDevice (12).
2. a kind of Photoinduction type paster detection components according to claim 1, is characterized in that: described lightSource (4) is incandescent lamp.
3. a kind of Photoinduction type paster detection components according to claim 1, is characterized in that: described mirrorHead (3) is for expanding the concavees lens camera lens of irradiated area.
4. a kind of Photoinduction type paster detection components according to claim 1, is characterized in that: described reportAlert device (12) is buzzer.
5. a kind of Photoinduction type paster detection components according to claim 1, is characterized in that: describedOne objective table (8) is glass.
6. a kind of Photoinduction type paster detection components according to claim 1, is characterized in that: described hangs downStraight bracket (6) is fixedly connected with base (1) sidewall by bolt (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510942919.7A CN105588846A (en) | 2015-12-14 | 2015-12-14 | Light-sensitive SMT detecting assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510942919.7A CN105588846A (en) | 2015-12-14 | 2015-12-14 | Light-sensitive SMT detecting assembly |
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| CN105588846A true CN105588846A (en) | 2016-05-18 |
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| CN201510942919.7A Pending CN105588846A (en) | 2015-12-14 | 2015-12-14 | Light-sensitive SMT detecting assembly |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072660A (en) * | 2016-11-17 | 2018-05-25 | 天津凯溢华升科技发展有限公司 | A kind of automotive engineering service patch detection device |
| CN108088402A (en) * | 2017-12-18 | 2018-05-29 | 东莞捷邦实业有限公司 | Detection method of the speaker based on CCD vision-based detections with grenadine foam component |
| CN108519316A (en) * | 2018-04-20 | 2018-09-11 | 东莞捷邦实业有限公司 | Special fixture for detecting the foam component with grenadine mesh |
| CN114136972A (en) * | 2021-10-25 | 2022-03-04 | 上汽大众汽车有限公司 | Blue light scanning part integrated detection tool and part quality evaluation method |
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| JP2000028543A (en) * | 1998-07-13 | 2000-01-28 | Dainippon Printing Co Ltd | Pattern inspecting method and device therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108072660A (en) * | 2016-11-17 | 2018-05-25 | 天津凯溢华升科技发展有限公司 | A kind of automotive engineering service patch detection device |
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| CN108519316A (en) * | 2018-04-20 | 2018-09-11 | 东莞捷邦实业有限公司 | Special fixture for detecting the foam component with grenadine mesh |
| CN108519316B (en) * | 2018-04-20 | 2023-09-19 | 捷邦精密科技股份有限公司 | Special jig for detecting foam component with gauze meshes |
| CN114136972A (en) * | 2021-10-25 | 2022-03-04 | 上汽大众汽车有限公司 | Blue light scanning part integrated detection tool and part quality evaluation method |
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Effective date of abandoning: 20190409 |