CN108519316B - Special jig for detecting foam component with gauze meshes - Google Patents
Special jig for detecting foam component with gauze meshes Download PDFInfo
- Publication number
- CN108519316B CN108519316B CN201810360317.4A CN201810360317A CN108519316B CN 108519316 B CN108519316 B CN 108519316B CN 201810360317 A CN201810360317 A CN 201810360317A CN 108519316 B CN108519316 B CN 108519316B
- Authority
- CN
- China
- Prior art keywords
- gauze
- middle frame
- upper template
- base
- workpiece
- 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
- 239000006260 foam Substances 0.000 title claims abstract description 33
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 13
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010015946 Eye irritation Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 231100000013 eye irritation Toxicity 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/0846—Investigating permeability, pore-volume, or surface area of porous materials by use of radiation, e.g. transmitted or reflected light
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth 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)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The application relates to a special jig for detecting a foam component with gauze meshes, which comprises a base, a middle frame and an upper template, wherein the base, the middle frame and the upper template are sequentially overlapped and assembled from bottom to top, a cavity is formed among the upper surface of the base, the inside of the middle frame and the lower surface of the upper template, and a plurality of LED light sources which are distributed in a scattered manner are arranged in the cavity; a wire slot for a wire to pass through is arranged at one edge of the middle frame; the upper surface of the upper template is provided with a workpiece concave surface corresponding to the outer contour of the foam component to be detected, a plurality of light holes penetrating through the upper surface and the lower surface of the upper template are formed in the workpiece concave surface, and the positions and the number of the light holes correspond to the positions and the number of the gauze on the foam component to be detected; the edges of the upper template, the middle frame and the base. Is locked and fixed by a screw. The detection jig disclosed by the application is simple in overall structure, small and flexible in volume, convenient to assemble and operate, and capable of improving the detection efficiency and detection precision of the gauze meshes of the foam component.
Description
Technical field:
the application relates to the technical field of sound box products, in particular to a detection jig for a foam component used for a sound box, and particularly relates to a special jig for detecting the foam component with gauze meshes.
The background technology is as follows:
at present, the foam component used at the sound outlet of the sound box product is full-face double-sided adhesive foam, and after the foam is attached to the sound box product, no gap exists, so that the sound outlet effect is poor easily, and the quality of the sound box is affected. Therefore, the applicant develops a foam assembly with a gauze, a plurality of air holes are formed on the surface of double-sided adhesive foam, and the gauze is covered at the air holes, so that the sound effect can be improved. The product needs to detect whether the mesh is attached in place or not to be a quality factor such as whether the meshes are blocked or not so as to avoid the problems of missing attachment, bias attachment or hole blocking, and the like. Therefore, the inventor also develops an industrial camera to detect the mesh of the gauze in cooperation with related detection software and programs, and correspondingly needs to develop a detection jig for positioning the product in order to better improve the detection efficiency and precision.
The application comprises the following steps:
the application aims to overcome the defects in the prior art and provides a special jig for detecting a foam component with gauze meshes.
The technical scheme adopted by the application is as follows: the special jig for detecting the foam component with the gauze meshes comprises a base, a middle frame and an upper template which are sequentially overlapped and assembled from bottom to top, wherein a cavity is formed among the upper surface of the base, the inside of the middle frame and the lower surface of the upper template, and a plurality of LED light sources which are distributed in a scattered manner are arranged in the cavity; a wire slot for a wire to pass through is arranged at one edge of the middle frame; the upper surface of the upper template is provided with a workpiece concave surface corresponding to the outer contour of the foam component to be detected, a plurality of light holes penetrating through the upper surface and the lower surface of the upper template are formed in the workpiece concave surface, and the positions and the number of the light holes correspond to the positions and the number of the gauze on the foam component to be detected; through holes and screw holes corresponding to the positions are respectively formed in the edges of the upper template, the middle frame and the base, and the upper template, the middle frame and the base are locked and fixed through screws.
A groove communicated with the concave surface of the workpiece is formed in the peripheral area of the concave surface of the workpiece of the upper die plate, and the depth of the groove is larger than that of the concave surface of the workpiece.
The depth of the concave surface of the workpiece is 0.5 mm-1.5 mm.
The number of the light holes is six, and the diameter of the light holes is larger than that of the gauze holes in the foam component to be detected.
The LED light sources are arranged on the circuit boards, and the circuit boards are paved on the upper surface of the base to form an LED light source matrix.
The LED light source is a green LED light source.
The detection jig disclosed by the application is simple in overall structure, small and flexible in volume, convenient to assemble and operate, capable of improving the detection efficiency and detection precision of the gauze meshes of the foam component, and capable of reducing visual fatigue of operators by adopting soft green light as a light source.
Description of the drawings:
FIG. 1 is a schematic plan view of an upper die plate in the fixture of the present application;
FIG. 2 is a schematic plan view of a middle frame of the present application;
FIG. 3 is a schematic plan view of a base of the present application;
fig. 4 is a schematic view of the assembled application.
The specific embodiment is as follows:
as shown in fig. 1 to 4, the application discloses a special fixture for detecting a foam component with gauze meshes, which comprises a base 1, a middle frame 2 and an upper template 3 which are sequentially assembled from bottom to top in a superposed manner, wherein a cavity 100 is formed among the upper surface of the base 1, the inside of the middle frame 2 and the lower surface of the upper template 3, and a plurality of LED light sources 4 which are distributed in a scattered manner are arranged in the cavity 100; a wire slot 21 for the lead to pass through is arranged at one edge of the middle frame 2; the circuit board of the LED light source 4 is connected with a wire, and the wire penetrates out through the wire slot 21 to be connected with an external power driver, so that power is supplied to the LED light source 4; the upper surface of the upper template 3 is provided with a workpiece concave surface 31 corresponding to the outer contour of the foam component to be detected, a plurality of light holes 32 penetrating through the upper surface and the lower surface of the upper template 3 are formed in the workpiece concave surface 31, and the positions and the number of the light holes 32 correspond to the positions and the number of the gauze on the foam component to be detected; through holes and screw holes corresponding to the positions are respectively formed in the edges of the upper template 3, the middle frame 2 and the base 1, and are locked and fixed through screws 5.
A groove 33 communicated with the workpiece concave surface 31 is formed in the peripheral area of the workpiece concave surface 31 of the upper template 3, and the depth of the groove 33 is larger than that of the workpiece concave surface 31; the function of this groove 33 is to facilitate the placement and removal by hand and the adjustment of the foam assembly to be tested;
the depth of the concave surface 31 of the workpiece is 0.5mm to 1.5mm.
The number of the light holes 32 is six, and the diameter of the light holes 32 is larger than that of the gauze holes in the foam component to be detected, so that the transmitted light energy completely covers the range where the gauze is located.
The LED light sources 4 are arranged on the circuit boards 41, and the circuit boards 41 are paved on the upper surface of the base 1 to form an LED light source matrix, so that the brightness of the light transmitted through the light holes is uniform, and the detection precision is convenient to improve.
The LED light source 4 is a green LED light source, green light is relatively soft, and the human eye irritation is small.
The detection jig disclosed by the application is simple in overall structure, small and flexible in volume, convenient to assemble and operate, capable of improving the detection efficiency and detection precision of the gauze meshes of the foam component, and capable of reducing visual fatigue of operators by adopting soft green light as a light source.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present application, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the application, and are also considered to be within the scope of the application.
Claims (6)
1. A special tool for detecting take cotton subassembly of bubble of gauze mesh, its characterized in that: the special fixture comprises a base, a middle frame and an upper template which are sequentially overlapped and assembled from bottom to top, wherein a containing cavity is formed among the upper surface of the base, the inside of the middle frame and the lower surface of the upper template, and a plurality of LED light sources which are distributed in a scattered manner are arranged in the containing cavity; a wire slot for a wire to pass through is arranged at one edge of the middle frame; the upper surface of the upper template is provided with a workpiece concave surface corresponding to the outer contour of the foam component to be detected, a plurality of light holes penetrating through the upper surface and the lower surface of the upper template are formed in the workpiece concave surface, and the positions and the number of the light holes correspond to the positions and the number of the gauze on the foam component to be detected; through holes and screw holes corresponding to the positions are respectively formed in the edges of the upper template, the middle frame and the base, and the upper template, the middle frame and the base are locked and fixed through screws.
2. The special fixture for detecting a foam assembly with gauze meshes according to claim 1, wherein: a groove communicated with the concave surface of the workpiece is formed in the peripheral area of the concave surface of the workpiece of the upper die plate, and the depth of the groove is larger than that of the concave surface of the workpiece.
3. The special jig for detecting a foam assembly with mesh openings of a gauze according to claim 1 or 2, wherein: the depth of the concave surface of the workpiece is 0.5 mm-1.5 mm.
4. The special fixture for detecting a foam assembly with gauze meshes according to claim 1, wherein: the number of the light holes is six, and the diameter of the light holes is larger than that of the gauze holes in the foam component to be detected.
5. The special fixture for detecting a foam assembly with gauze meshes according to claim 1, wherein: the LED light sources are arranged on the circuit boards, and the LED light sources are paved on the plurality of circuit boards and form an LED light source matrix with the upper surface of the base.
6. The special jig for detecting a foam assembly with mesh openings of a gauze according to claim 1 or 5, wherein: the LED light source is a green LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810360317.4A CN108519316B (en) | 2018-04-20 | 2018-04-20 | Special jig for detecting foam component with gauze meshes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810360317.4A CN108519316B (en) | 2018-04-20 | 2018-04-20 | Special jig for detecting foam component with gauze meshes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108519316A CN108519316A (en) | 2018-09-11 |
| CN108519316B true CN108519316B (en) | 2023-09-19 |
Family
ID=63428903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810360317.4A Active CN108519316B (en) | 2018-04-20 | 2018-04-20 | Special jig for detecting foam component with gauze meshes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108519316B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013124967A (en) * | 2011-12-15 | 2013-06-24 | Asahi Glass Co Ltd | Cell for measuring gas permeability of resin foam, gas permeability measuring apparatus and gas permeability measuring method |
| CN105588846A (en) * | 2015-12-14 | 2016-05-18 | 天津华迈科技有限公司 | Light-sensitive SMT detecting assembly |
| CN106211744A (en) * | 2016-07-19 | 2016-12-07 | 伟创力电子技术(苏州)有限公司 | A kind of LED shading foam assembles fixture |
| CN205844217U (en) * | 2016-08-02 | 2016-12-28 | 蓝思科技（长沙）有限公司 | A kind of glass straight body position light leakage detecting device |
| CN106842652A (en) * | 2017-04-13 | 2017-06-13 | 武汉华星光电技术有限公司 | The detection tool of translucent plate member |
| CN206270213U (en) * | 2016-11-07 | 2017-06-20 | 广州视源电子科技股份有限公司 | Characterize the measurement apparatus of foam air penetrability |
| CN107219651A (en) * | 2017-07-17 | 2017-09-29 | 南京华睿川电子科技有限公司 | A kind of tool and touch-screen foam method of attaching bonded for foam |
| CN107727551A (en) * | 2017-10-26 | 2018-02-23 | 英利能源（中国）有限公司 | Photovoltaic module foam tape permeability detection method |
| CN208013036U (en) * | 2018-04-20 | 2018-10-26 | 东莞捷邦实业有限公司 | Special fixture for detecting the foam component with grenadine mesh |
-
2018
- 2018-04-20 CN CN201810360317.4A patent/CN108519316B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013124967A (en) * | 2011-12-15 | 2013-06-24 | Asahi Glass Co Ltd | Cell for measuring gas permeability of resin foam, gas permeability measuring apparatus and gas permeability measuring method |
| CN105588846A (en) * | 2015-12-14 | 2016-05-18 | 天津华迈科技有限公司 | Light-sensitive SMT detecting assembly |
| CN106211744A (en) * | 2016-07-19 | 2016-12-07 | 伟创力电子技术(苏州)有限公司 | A kind of LED shading foam assembles fixture |
| CN205844217U (en) * | 2016-08-02 | 2016-12-28 | 蓝思科技（长沙）有限公司 | A kind of glass straight body position light leakage detecting device |
| CN206270213U (en) * | 2016-11-07 | 2017-06-20 | 广州视源电子科技股份有限公司 | Characterize the measurement apparatus of foam air penetrability |
| CN106842652A (en) * | 2017-04-13 | 2017-06-13 | 武汉华星光电技术有限公司 | The detection tool of translucent plate member |
| CN107219651A (en) * | 2017-07-17 | 2017-09-29 | 南京华睿川电子科技有限公司 | A kind of tool and touch-screen foam method of attaching bonded for foam |
| CN107727551A (en) * | 2017-10-26 | 2018-02-23 | 英利能源（中国）有限公司 | Photovoltaic module foam tape permeability detection method |
| CN208013036U (en) * | 2018-04-20 | 2018-10-26 | 东莞捷邦实业有限公司 | Special fixture for detecting the foam component with grenadine mesh |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108519316A (en) | 2018-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204629169U (en) | Laser lamp | |
| US7976184B2 (en) | System and method for providing a uniform backlight | |
| EP2811336A3 (en) | Illuminating apparatus and liquid crystal display having the same | |
| NL2013031B1 (en) | Small-spacing LED Screen. | |
| CN109352563B (en) | Curved surface cover plate glass adsorbs tool | |
| CN108519316B (en) | Special jig for detecting foam component with gauze meshes | |
| US9587807B2 (en) | Lighting apparatus | |
| TW200702266A (en) | Apparatus for transferring of glass panel | |
| JP5312287B2 (en) | LED lighting device | |
| CN202203913U (en) | LED (light-emitting diode) split waterproof breathable device | |
| CN210965202U (en) | Imaging device for console and console | |
| CN102621794A (en) | Plate copying machine with light-emitting diode lamp source | |
| CN208013036U (en) | Special fixture for detecting the foam component with grenadine mesh | |
| JP5123545B2 (en) | Speaker | |
| CN215871728U (en) | Sound box with light-transmitting and sound-transmitting sponge | |
| CN220152898U (en) | Air purifier with atmosphere lamp | |
| CN219245928U (en) | Projection device | |
| CN220568948U (en) | Deep hole detection tool for silicon part | |
| CN219303631U (en) | Laminating equipment for flexible screen and printing opacity electrostatic chuck thereof | |
| CN204268414U (en) | LED lighting device | |
| CN203520782U (en) | Display device and television | |
| CN215952459U (en) | Detection device | |
| CN212327411U (en) | Loudspeaker assembly of electronic building block and electronic building block | |
| CN209980698U (en) | LED dot matrix display device | |
| CN210644002U (en) | Mammary gland detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Room 201, building 1, No.1, RD 1st Road, Songshan Lake Park, Dongguan City, Guangdong Province 523000 Applicant after: Jiebang Precision Technology Co.,Ltd. Address before: 523000 Dalang Town, Dongguan, Guangdong, No. 71, Ju Xiang Road, Applicant before: DONGGUAN JPOND INDUSTRIAL Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |