CN218674704U - Combined light source capable of detecting surface defects of wire rod - Google Patents
Combined light source capable of detecting surface defects of wire rod Download PDFInfo
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- CN218674704U CN218674704U CN202222977328.1U CN202222977328U CN218674704U CN 218674704 U CN218674704 U CN 218674704U CN 202222977328 U CN202222977328 U CN 202222977328U CN 218674704 U CN218674704 U CN 218674704U
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Abstract
The utility model relates to the technical field of light sources, in particular to a combined light source capable of detecting surface defects of wires, which comprises a detection sleeve, wherein the detection sleeve is provided with a plurality of groups of installation through holes at intervals along the circumferential direction, coaxial light sources are fixedly installed at positions of the detection sleeve corresponding to the installation through holes, and each coaxial light source emits light towards the detection through hole; first base and second base are installed respectively detect telescopic axial both ends, wherein, first base with one side that the second base was faced each other all is equipped with the lamp pearl, the lamp pearl is located respectively the diffuser with first base with between the second base. Through the structure, the utility model discloses, the even distribution of light that shines the lamp pearl out that can be convenient can avoid the wire rod surface reflection of light on waiting to detect the wire rod, is that the detection photo that the camera was shot is more clear.
Description
Technical Field
The utility model relates to a light source technical field, concretely relates to detectable wire rod surface defect's combination light source.
Background
Optics is widely used in various fields of industry, such as industrial inspection and the like. As one of industrial products, the wire rod also needs to be subjected to surface detection along with the improvement of the demand and the production quality, as is well known, the wire rod is usually cylindrical, the existing detection light source does not have special setting aiming at the shape, the existing light source is directly adopted for detection, and due to the problem of the polishing angle, the uniformity of polishing on the surface of the wire rod is poor, the reflection is easily formed on the surface of the wire rod, and the detection photo shot by a recording camera is not clear.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
To the above-mentioned shortcoming that prior art exists, the utility model provides a detectable wire rod surface defect's combination light source can solve effectively in the current detection light source of prior art and not have to have special setting to this kind of shape, directly adopts current light source to detect, owing to polish the problem of angle, causes that the homogeneity of polishing on the wire rod surface is not good, forms the problem of reflection on the wire rod surface easily.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a combined light source capable of detecting surface defects of wires, which comprises a detection sleeve, wherein a plurality of groups of installation through holes are arranged at intervals along the circumferential direction of the detection sleeve, coaxial light sources are fixedly installed at the positions of the detection sleeve corresponding to the installation through holes, and each coaxial light source emits light towards the detection through holes;
first base and second base are installed respectively detect telescopic axial both ends, wherein, first base with one side that the second base moves towards each other all is equipped with the lamp pearl, first base with be equipped with first through-hole and the second through-hole that is used for supplying the wire rod to pass through on the second base respectively, the diffuser plate is all installed to one side that first base and second base moved towards each other, the lamp pearl is located respectively the diffuser plate with first base with between the second base, the lamp pearl sees through the diffuser plate orientation detects the inside polishing of sleeve.
Further, the outside cover of first base is equipped with the week circle, one side and the detection sleeve of week circle are articulated, the opposite side and the detection sleeve of week circle can be dismantled and be connected.
Furthermore, the end faces of the first base and the second base which face each other are provided with protruding columns, and the diffusion plate is stained on the protruding columns.
Furthermore, the inner walls of the detection sleeves are coated with diffuse reflection paint.
Furthermore, the multiple groups of coaxial light sources are fixedly arranged around the detection sleeve through fixing screws.
Further, the multiple groups of mounting through holes are uniformly distributed on the detection sleeve relative to the central axis of the detection sleeve.
Furthermore, the lamp beads are arranged on the circuit board inside the first base and the second base in an annular mode, and the lamp beads are overlapped with the diffusion plate in a projection mode along the axial direction.
Further, the diameter of the first through hole is the same as that of the second through hole.
Advantageous effects
The utility model provides a technical scheme compares with known public technique, has following beneficial effect:
the utility model discloses a set up the diffuser in the side of lamp pearl, when the lamp pearl is luminous to shine, light shines the wire rod all around through the even distribution of diffuser refraction on the wire rod, can avoid forming the reflector surface when coaxial light source shines the wire rod surface, influences the detection shooting of camera.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
fig. 3 is a cross-sectional view of the first base of the present invention.
The reference numerals in the drawings denote: 1. detecting the sleeve; 101. mounting a through hole; 2. a first base; 201. a first through hole; 3. a circle; 4. a coaxial light source; 5. a second base; 51. a diffusion plate; 52. a lamp bead; 53. a raised post; 501. a second via.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example (b): a combined light source capable of detecting surface defects of wires is shown in figures 1-3 and comprises a detection sleeve 1, wherein a plurality of groups of installation through holes 101 are formed in the detection sleeve 1 at intervals along the circumferential direction, coaxial light sources 4 are fixedly installed at positions, corresponding to the installation through holes 101, of the detection sleeve 1, each coaxial light source 4 emits light towards the detection through hole 101, a circumference 3 is sleeved on the outer side of a first base 2, one side of the circumference 3 is hinged to the detection sleeve 1, and the other side of the circumference 3 is detachably connected with the detection sleeve 1; in addition, all be scribbled diffuse reflection lacquer on the detection sleeve 1 inner wall, through the cylindrical structure of the diffuse reflection lacquer cooperation detection sleeve 1 of establishing of scribbling, can be convenient with the even gathering of the light focus of detection sleeve 1 inside on the wire rod, can increase the luminance on wire rod surface, can make the camera more accurate when the record testing result.
First base 2 and second base 5, first base 2 is the same with second base 5 structure, installs respectively detect sleeve 1's axial both ends, wherein, first base 2 with one side that second base 5 moved towards each other all is equipped with the lamp pearl, the lamp pearl is the annular arrangement and installs on first base and the inside circuit board of second base, and the lamp pearl overlaps along axial and diffuser projection, first base 2 with be equipped with first through-hole 201 and second through-hole 501 that are used for supplying the wire rod to pass through on the second base 5 respectively, first through-hole 201 is the same with second through-hole 501 diameter size, diffuser 51 is all installed to one side that first base 2 and second base 5 moved towards each other, the lamp pearl is located respectively diffuser 51 with first base 2 with between the second base 5, the lamp pearl sees through diffuser 51 is towards the inside light of detecting sleeve 1, the terminal surface that first base 2 and second base 5 moved towards each other all is equipped with protruding post, diffuser 51 is stained with on protruding post, in the embodiment, and through the post through the diffuser 51 is stained with glue on the protruding light, avoids holistic angle 51 to punch on the diffuser 51.
The lamp pearl 52 is located between diffuser plate 51 and first base 2 and the second base 5 respectively, be equipped with multiunit installation through-hole 101 on the detection sleeve 1, multiunit installation through-hole 101 is on the detection sleeve 1 about the axis symmetric distribution of detection sleeve 1, equal fixed mounting has coaxial light source 4 on the detection sleeve 1 of installation through-hole 101 position, multiunit coaxial light source 4 passes through fixed screw fixed mounting around the detection sleeve 1, and what can be convenient when overhauing the change dismantles single coaxial light source 4 from the detection sleeve 1 and gets off and change or overhaul.
In the embodiment, in the use process, wires to be detected respectively pass through the first through hole 201 and the second through hole 501, so that the wires are located inside the detection sleeve 1, then the lamp beads arranged on the first base 2 and the second base 5 are opened, light rays are uniformly irradiated on the wires through the diffusion plate 51, and the light rays emitted by the lamp beads can be irradiated on the wires in parallel through refraction of the diffusion plate 51, so that reflection of light on the wires can be avoided; in addition, a plurality of groups of coaxial light sources 4 are arranged around the detection sleeve 1, and four cameras can obtain images through the four coaxial light sources 4, so that the detection effect is achieved.
It should be noted that the coaxial light source is usually a high-brightness point light source, a convex lens is added in front of the coaxial light source to change the light source into parallel light, then the parallel light irradiates an object through a spectroscope placed at 45 degrees, the object reflects and transmits to a lens through the spectroscope to image, the unevenness of the surface of the object can be highlighted, the interference caused by surface reflection can be overcome, and the coaxial light source is mainly used for detecting the bruise, scratch, crack and foreign matter on the flat and smooth surface of the object.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. A combined light source capable of detecting surface defects of a wire rod is characterized by comprising:
the detection sleeve (1) is provided with a plurality of groups of mounting through holes (101) at intervals along the circumferential direction, coaxial light sources (4) are fixedly mounted at positions, corresponding to the mounting through holes (101), of the detection sleeve (1), and each coaxial light source (4) emits light towards the mounting through hole (101);
first base (2) and second base (5), install respectively the axial both ends of detecting sleeve (1), wherein, first base (2) with one side that second base (5) moved towards each other all is equipped with the lamp pearl, first base (2) with be equipped with first through-hole (201) and second through-hole (501) that are used for supplying the wire rod to pass through on second base (5) respectively, diffuser plate (51) are all installed to one side that first base (2) and second base (5) moved towards each other, lamp pearl (52) are located respectively diffuser plate (51) with first base (2) with between second base (5), lamp pearl (52) permeate through diffuser plate (51) are polished towards detecting sleeve (1) inside.
2. The combined light source for detecting the surface defects of the wire rods is characterized in that a peripheral ring (3) is sleeved on the outer side of the first base (2), one side of the peripheral ring (3) is hinged with the detection sleeve (1), and the other side of the peripheral ring (3) is detachably connected with the detection sleeve (1).
3. The combined light source for detecting surface defects of wires according to claim 1, wherein the end faces of the first base (2) and the second base (5) facing each other are provided with protruding columns (53), and the diffusion plate (51) is stuck on the protruding columns (53).
4. The combined light source for detecting surface defects of wires is characterized in that the inner wall of the detection sleeve (1) is coated with diffuse reflection paint.
5. The combined light source for detecting surface defects of wires according to claim 1, wherein the multiple sets of coaxial light sources (4) are fixedly installed around the detection sleeve (1) through fixing screws.
6. The combined light source for detecting surface defects of wires according to claim 1, wherein the plurality of sets of mounting through holes (101) are uniformly distributed on the inspection sleeve (1) with respect to the central axis of the inspection sleeve (1).
7. The combined light source for detecting the surface defects of the wires as claimed in claim 1, wherein the lamp beads (52) are mounted on the circuit board inside the first base (2) and the second base (5) in an annular arrangement, and the lamp beads (52) are projected and overlapped with the diffusion plate (51) along the axial direction.
8. The combined light source for detecting surface defects of wires according to claim 1, wherein the first through hole (201) and the second through hole (501) have the same diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222977328.1U CN218674704U (en) | 2022-11-09 | 2022-11-09 | Combined light source capable of detecting surface defects of wire rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222977328.1U CN218674704U (en) | 2022-11-09 | 2022-11-09 | Combined light source capable of detecting surface defects of wire rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218674704U true CN218674704U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222977328.1U Active CN218674704U (en) | 2022-11-09 | 2022-11-09 | Combined light source capable of detecting surface defects of wire rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218674704U (en) |
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2022
- 2022-11-09 CN CN202222977328.1U patent/CN218674704U/en active Active
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