CN218646865U - Optical detection device - Google Patents
Optical detection device Download PDFInfo
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- CN218646865U CN218646865U CN202221253257.4U CN202221253257U CN218646865U CN 218646865 U CN218646865 U CN 218646865U CN 202221253257 U CN202221253257 U CN 202221253257U CN 218646865 U CN218646865 U CN 218646865U
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Abstract
The utility model provides an optical detection device, include: a light source assembly and a support device; the light source assembly is connected with the supporting device and the angle of the light source assembly is adjusted through the supporting device; a rotary mounting groove is arranged in the light source component, and the LED lamp strip is mounted in the mounting groove; the support device includes: the built-in telescopic rod, the lockable rotary bearing and the mounting bracket are arranged; one end of the built-in telescopic rod is rotatably connected with the light source component, and the other end of the built-in telescopic rod is rotatably connected with the mounting bracket through the lockable rotating bearing; when the angle of the emitted light needs to be adjusted, the light source component can be driven to rotate by rotating the lockable rotating bearing and adjust the direction of the emitted light; when the angle of the emitted light deviates, the light source component can adjust the direction of the emitted light through the telescopic built-in telescopic rod; when the angle of the emergent light needs to be fixed, the rotary bearing can be locked, and the light source assembly is fixed through the locking screw. This device improves the degree of distinguishing of bad product through the mode that the product below that awaits measuring set up the light source, improves detection efficiency and detection quality.
Description
Technical Field
The present invention relates to the field of detection devices, and in particular, to optical detection devices; in particular to an optical detection device for an automotive electronic instrument.
Background
In the manufacturing process of the automotive electronic instrument, the meter plate is an important appearance display part, poor printing incoming materials of the meter plate can seriously affect the yield improvement of a production line and possibly cause customer goods return, the current inspection meter plate is used for visual inspection of strong light by inspectors, the misjudgment rate is high, the eyesight of the inspectors is affected, and a scheme suitable for detecting various incoming materials of the meter plate does not exist at present. The application hopes promptly to provide one kind and is convenient for measurement personnel to detect the detection device who observes and be suitable for multiple table tablet.
Patent document CN107764306B discloses a method for detecting an instrument panel, the method comprising: obtaining an instrument panel to be detected, wherein the instrument panel comprises an upper shell and a lower shell, and a liquid crystal screen is embedded in the upper shell; placing the instrument panel into a dark box, wherein the dark box comprises a first camera; obtaining a contour line displayed by the liquid crystal screen through the first camera, and obtaining a first image; comparing a first similarity of the first image and a first standard image; and when the first similarity meets a preset condition, judging that the installation of the upper shell and the lower shell meets the precision requirement.
Patent document CN107764301A discloses an instrument visual inspection tool, which is characterized by comprising a front plate and a rear plate, wherein the middle of the front plate is provided with a hollow, and the periphery of the hollow is provided with a plurality of positioning columns and supporting sheets, which are fixed on the end surface of the front plate; an additional rotary cylinder is arranged between the front plate and the rear plate, the telescopic end of the additional rotary cylinder extends out of the end face of the front plate, an additional block is fixedly connected with the telescopic end of the additional rotary cylinder, and the additional block is vertically matched with the supporting sheet; the end face of the rear plate is connected with a connector through an upper electric cylinder, and the connector is connected with an instrument panel in a matching mode through hollowing out.
Above-mentioned prior patent all fails to provide a detection device who is convenient for measurement personnel to detect and observe and is suitable for multiple table tablet.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing an optical detection device.
According to the utility model provides a pair of optical detection device, include: a light source assembly and a support device;
the light source assembly is connected with the supporting device and the angle of the light source assembly is adjusted through the supporting device;
a rotary mounting groove is arranged in the light source component, and the LED lamp strip is mounted in the mounting groove;
the support device includes: the built-in telescopic rod, the lockable rotary bearing and the mounting bracket are arranged;
one end of the built-in telescopic rod is rotatably connected with the light source assembly, and the other end of the built-in telescopic rod is rotatably connected with the mounting bracket through a lockable rotary bearing;
when the angle of the emitted light needs to be adjusted, the light source component can be driven to rotate by rotating the lockable rotating bearing and adjust the direction of the emitted light;
when the angle of the emitted light deviates, the light source component can adjust the direction of the emitted light by stretching the built-in telescopic rod;
when the angle of the emitted light needs to be fixed, the lockable rotating bearing is fixed through the locking screw and realizes the fixation of the light source assembly.
Preferably, the light source assembly further comprises: installing a shell and an optical filter;
an opening is formed in one side of the installation shell, an optical filter is installed on one side of the opening of the installation shell, and the optical filter and the installation shell are encircled to form a cavity;
the LED lamp strip is arranged in the cavity.
Preferably, a guide structure is installed in the cavity, and the guide structure is connected with the inner side of the installation shell.
Preferably, the guide structure is provided in plurality, and the guide structures are parallel;
and the adjacent guide structures are respectively connected with different sides of the installation shell through one end, and the other end is not connected with the installation shell to form the rotary installation groove.
Preferably, a piece to be measured is placed on one side, back to the cavity, of the optical filter, and the piece to be measured is smaller than the optical filter.
Preferably, a power interface is arranged on the side wall of the mounting shell;
the LED lamp belt is connected with a lead, and the lead extends to the outer side of the mounting shell along the power interface.
Preferably, a shading cloth is attached between the edge of the optical filter and the edge of the piece to be detected, and the shading cloth does not allow the light path of the LED strip to pass through.
Preferably, the optical filter is a semitransparent plate, and the optical filter allows the light path of the LED strip to pass through.
Preferably, the mounting housing is not light transmissive, and the mounting housing does not allow the LED strip light path to pass through.
Preferably, the LED lamp strip is arranged to be of a rotary type and is matched with the mounting groove.
Preferably, the LED lamp strip adopts white light, and the shading cloth adopts black shading cloth.
Preferably, the shade cloth is detachable.
Compared with the prior art, the utility model discloses following beneficial effect has:
the device improves the resolution of bad products by arranging a light source below the products to be detected, improves the detection efficiency and the detection quality, and can be suitable for the detection of various kinds of meter plates by replacing the shading cloth.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of an optical inspection apparatus;
FIG. 2 is an internal view of a light source module;
FIG. 3 is a schematic structural diagram of a light source module after a light filter is installed;
FIG. 4 is a front view of the light source module after the light filter is installed;
shown in the figure:
Detailed Description
The present invention will be described in detail with reference to specific embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the present embodiment includes: a light source assembly 1 and a support 2; the light source component 1 is connected with the supporting device 2 and the angle is adjusted through the supporting device 2, a rotary mounting groove 12 is arranged in the light source component 1, the LED lamp strip is mounted in the mounting groove 12, and the LED lamp strip is rotary and matched with the mounting groove 12; the support device 2 includes: an internal telescopic rod 21, a lockable rotary bearing 22 and a mounting bracket 23; one end of the built-in telescopic rod 21 is rotatably connected with the light source component 1, and the other end of the built-in telescopic rod is rotatably connected with the mounting bracket 23 through the lockable rotary bearing 22; when the light angle is jetted out in needs adjustment, light source subassembly 1 accessible rotation lockable swivel bearing 22 drives and rotates and adjust the light direction of jetting out, and when the skew of the light angle of jetting out, light source subassembly 1 accessible is flexible to be built-in telescopic link 21 adjustment and jets out the light direction, and when the light angle was jetted out in needs fixed, lockable swivel bearing 22 was fixed through the locking screw and was realized that light source subassembly 1 is fixed.
As shown in fig. 2 to 4, the light source assembly 1 further includes: a mounting case 11 and an optical filter 14; the optical filter 14 is a semitransparent plate, the optical filter 14 allows the LED strip light path to pass through, the installation housing 11 has no light transmittance, and the installation housing 11 does not allow the LED strip light path to pass through. An opening is formed in one side of the mounting shell 11, an optical filter 14 is mounted on one side of the opening of the mounting shell 11, the optical filter 14 and the mounting shell 11 surround to form a cavity, and the LED lamp strip is mounted in the cavity. A guide structure 15 is arranged in the cavity, and the guide structure 15 is connected with the inner side of the installation shell 11. Guide structure 15 is provided with a plurality ofly, and a plurality of guide structure 15 are parallel, and adjacent guide structure 15 connects the different sides of installation casing 11 respectively through one end, and the other end is not connected installation casing 11 and is formed the mounting groove 12 of gyration type. The side wall of the mounting shell 11 is provided with a power interface 13, and the LED lamp strip is connected with a wire, and the wire extends to the outer side of the mounting shell 11 along the power interface 13.
The side, opposite to the cavity, of the optical filter 14 is provided with a piece to be detected, the piece to be detected is smaller than the optical filter 14, shading cloth is pasted between the edge of the optical filter 14 and the edge of the piece to be detected, and the shading cloth does not allow the light path of the LED lamp strip to penetrate through.
Example 2
Example 2 is a preferred example of example 1.
As shown in fig. 1 to 4, light source subassembly 1 is made by the rigid plastic who prevents static, its effect is inside fixing LED lamp area in the device, and as the work platform that the instrument detected, light source subassembly 1 passes through power source 13 with the leading-in LED lamp area of external power source, LED lamp area is inside light source subassembly 1 through the 12 equipartitions of mounting groove, provide the testing light source, light source that light filter 14 sent LED lamp area evenly sees through to the outside, detect for the instrument and provide even white light, strutting arrangement 2 can angle regulation, be convenient for rotate equipment to best inspection angle. Light source subassembly 1 designs gyration type LED lamp area overall arrangement, compares in rectangle or strip type LED lamp area more effectual light filling effect.
Strutting arrangement 3 can carry out large-angle adjustment through lockable swivel bearing 22, adapts to the equipment of more positions, simultaneously can convenient and fast's the direction of advance rotate, when reaching fixed position, can use the locking screw with lockable swivel bearing 22 rigidity. When the position of the light source assembly 1 is slightly deviated due to vibration of equipment, the built-in telescopic rod 21 is used for telescopic adjustment, so that the angle can be adjusted in a small range.
The shading cloth is black shading cloth, and the shape matched with the appearance of the instrument is cut from the black shading cloth according to the appearance of the instrument and is attached to the surface of the optical filter 14, so that redundant light interference detection is prevented. The light source assembly 1 is assembled to the supporting device 2, and the optimal detection angle is achieved by adjusting the angle of the supporting device 2. Embedding the LED lamp strip into the mounting groove 12 of the light source component 1, and externally connecting a 12V voltage-stabilized power supply through a power supply interface 13; the optical filter 14 is assembled with the installation shell 11, a white light source emitted by the LED lamp strip is projected out uniformly to serve as a detection light source, and a piece to be detected is placed on the optical filter 14; the black shading cloth is cut out according to the shape of the piece to be detected and is pasted on the optical filter 14, and the interference of redundant light rays is prevented. When another to-be-detected piece needs to be replaced for detection, only the shading cloth needs to be replaced.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing descriptions have been directed to embodiments of the present invention. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the essential spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. An optical inspection apparatus, comprising: a light source assembly (1) and a support device (2);
the light source assembly (1) is connected with the supporting device (2) and the angle is adjusted through the supporting device (2);
a rotary mounting groove (12) is formed in the light source component (1), and the LED lamp strip is mounted in the mounting groove (12);
the support device (2) comprises: a built-in telescopic rod (21), a lockable rotary bearing (22) and a mounting bracket (23);
one end of the built-in telescopic rod (21) is rotatably connected with the light source component (1), and the other end of the built-in telescopic rod is rotatably connected with the mounting bracket (23) through a lockable rotary bearing (22);
when the angle of the emitted light needs to be adjusted, the light source component (1) can be driven to rotate by rotating the lockable rotating bearing (22) and adjust the direction of the emitted light;
when the angle of the emitted light deviates, the light source component (1) can adjust the direction of the emitted light by stretching the built-in telescopic rod (21);
when the light emitting angle needs to be fixed, the lockable rotating bearing (22) is fixed through a locking screw, and the light source component (1) is fixed.
2. Optical detection device according to claim 1, characterized in that the light source assembly (1) further comprises: a mounting case (11) and a filter (14);
an opening is formed in one side of the installation shell (11), an optical filter (14) is installed on one side of the opening of the installation shell (11), and the optical filter (14) and the installation shell (11) surround to form a cavity;
the LED lamp strip is arranged in the cavity.
3. The optical inspection device of claim 2, wherein: and a guide structure (15) is arranged in the cavity, and the guide structure (15) is connected with the inner side of the mounting shell (11).
4. The optical inspection device of claim 3, wherein: the number of the guide structures (15) is multiple, and the guide structures (15) are parallel;
the adjacent guide structures (15) are respectively connected with different sides of the installation shell (11) through one end, and the other end is not connected with the installation shell (11) to form the rotary installation groove (12).
5. The optical inspection device of claim 2, wherein: and a piece to be tested is placed on one side, back to the cavity, of the optical filter (14), and the piece to be tested is smaller than the optical filter (14).
6. The optical inspection device of claim 2, wherein: a power interface (13) is arranged on the side wall of the mounting shell (11);
the LED lamp strip is connected with a lead, and the lead extends to the outer side of the mounting shell (11) along the power interface (13).
7. The optical inspection device of claim 5, wherein: and shading cloth is pasted between the edge of the optical filter (14) and the edge of the piece to be detected, and the shading cloth does not allow the light path of the LED lamp strip to pass through.
8. The optical inspection device of claim 2, wherein: the optical filter (14) adopts a semitransparent plate, and the optical filter (14) allows the light path of the LED strip to pass through.
9. The optical inspection device of claim 2, wherein: the installation shell (11) has no light transmission, and the installation shell (11) does not allow the light path of the LED strip to pass through.
10. The optical inspection device of claim 1, wherein: the LED lamp belt is of a rotary type and is matched with the mounting groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221253257.4U CN218646865U (en) | 2022-05-24 | 2022-05-24 | Optical detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221253257.4U CN218646865U (en) | 2022-05-24 | 2022-05-24 | Optical detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218646865U true CN218646865U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221253257.4U Active CN218646865U (en) | 2022-05-24 | 2022-05-24 | Optical detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218646865U (en) |
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2022
- 2022-05-24 CN CN202221253257.4U patent/CN218646865U/en active Active
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