CN217253784U - Coaxial vision temperature measurement integrated module - Google Patents
Coaxial vision temperature measurement integrated module Download PDFInfo
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- CN217253784U CN217253784U CN202220575811.4U CN202220575811U CN217253784U CN 217253784 U CN217253784 U CN 217253784U CN 202220575811 U CN202220575811 U CN 202220575811U CN 217253784 U CN217253784 U CN 217253784U
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Abstract
The utility model provides a coaxial vision temperature measurement integrated module, which comprises a shell; the inner structural part is fixed inside the shell; a camera assembly mounted within the housing; the infrared temperature measurement module is arranged on the shell and the inner structural part; a visual thermometry control panel mounted within the housing; the beam shaping component is used for combining the infrared temperature measuring beam and the visual positioning and monitoring beam into a coaxial beam; and laser enters the inner structural part from the bottom, is shaped and refracted by the light beam of the light beam shaping assembly into the camera assembly and the infrared temperature measurement module. The utility model provides a module that vision and temperature measurement are as an organic whole can guarantee that vision and temperature measurement carry out coaxially with one heart, realizes accurate temperature measurement, and the installation is convenient.
Description
Technical Field
The utility model relates to a laser welding equipment technical field especially relates to a coaxial vision temperature measurement integration module.
Background
An infrared temperature measurement laser tin wire welding system is a soft soldering system applied to the electronic manufacturing industry, the system needs to detect the temperature of a welding point, controls the laser power according to temperature feedback, and avoids burning out components due to overhigh local temperature. At present, common brazing systems comprise a laser welding system, a CCD imaging system and an infrared temperature measuring system, energy output of molten solder, real-time shooting of a welding process and temperature detection of a welding point are finished respectively, and three systems need to be installed and debugged respectively.
The CCD imaging system and the infrared temperature measurement system of the module in the market are calibrated separately, the influence factors of the calibration process are many, the alignment precision of the final product is not high, the batch consistency is poor, and the debugging is long in time consumption. And the system is dispersed, needs more structural supports, and is large in size and inconvenient to integrate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coaxial vision temperature measurement integration module to solve the complicated inconvenient integration of laser welding head structure among the prior art, and imaging system and temperature measurement system sharing camera lens light path have the secondary timing, aim at the technical problem that the precision is low and the uniformity is poor.
In order to solve the above problem, the utility model provides a coaxial vision temperature measurement integration module for in the middle of the laser welding, include:
a housing;
the inner structural part is fixed inside the shell;
a camera assembly mounted within the housing;
the infrared temperature measurement module is arranged on the shell and the inner structural part;
the main control board is arranged in the shell and is electrically connected with the camera assembly and the infrared temperature measurement module;
the beam shaping assembly is arranged in the inner structural part and is used for combining the infrared temperature measuring beam and the visual monitoring beam into a coaxial beam;
and laser enters the inner structural part from the bottom, is shaped and refracted by the light beam of the light beam shaping assembly into the camera assembly and the infrared temperature measurement module.
Preferably, the inner structure is provided with a first light path channel, a second light path channel and an inclined light path channel which are mutually perpendicular and intersect, the first light path channel penetrates through the inner structure along the vertical direction, the second light path channel horizontally penetrates through one side of the inner structure, and the inclined light path channel is arranged downwards in an inclined manner of 45 degrees from the intersection of the first light path channel and the second light path channel to the direction far away from the second light path channel.
Preferably, the beam shaping assembly comprises a first optical filter, a second optical filter and a third optical filter, the first optical filter, the second optical filter and the third optical filter are fixed on the inner structural member, the first optical filter is horizontally arranged on an inclined light path channel of the inner structural member at an angle of 45 degrees and is arranged opposite to the camera assembly, the second optical filter is arranged in the first light path channel, and the third optical filter is arranged in the second light path channel.
Preferably, the housing comprises a square groove plate with a top and a side opening, an upper cover plate and a side cover plate, the upper cover plate is suitable for being embedded on the top opening of the square groove plate, and the side cover plate is suitable for being fixed on the side opening of the square groove plate.
Preferably, the camera assembly comprises a camera and a camera control panel electrically connected with the camera, the upper cover plate is right opposite to a containing groove is formed in the lower portion of the camera, the outer end of the camera is fixed in the containing groove, and the camera control panel is fixed on one side of the inner structural member and located on one side of the inner portion of the side cover plate.
Preferably, the infrared temperature measurement module includes infrared detector and with infrared detector electric connection's infrared detector control panel, infrared detector establishes in the second light path passageway, infrared detector control panel fixed connection be in the lateral wall of inner structure spare, and be located the inboard of main control panel.
Preferably, the housing is made of aluminum 6061.
Preferably, the cross section of the first light path channel is a square hole, and the cross section of the second light path channel is an elliptical hole.
Compared with the prior art, the utility model have apparent advantage and beneficial effect, the concrete aspect that embodies is in following:
1. through the special structure of the inner structural member, the camera assembly and the infrared temperature measurement module are convenient to install, the structure is compact, the volume is relatively reduced, and the integrated installation is convenient; and interior structure is convenient for install the light beam plastic subassembly, will penetrate into the infrared temperature measurement light beam in the infrared temperature measurement module and penetrate into the vision monitoring light beam of camera subassembly and merge into coaxial light beam, can guarantee that vision and temperature measurement carry out coaxial with one another, through standardized debugging, when the customer uses, only need simple debugging to aim at CCD camera central point and put and just can accurate temperature measurement, installation convenient to use.
2. The camera assembly (namely a CCD imaging system) and the infrared temperature measurement module (namely an infrared temperature measurement system) are integrated, so that the calibration process is reduced, and the advantages of high product alignment precision, good batch consistency and less time consumption in debugging are realized.
Drawings
Fig. 1 is a schematic view of an internal structure of a coaxial vision temperature measurement integrated module in an embodiment of the present invention;
fig. 2 is an exploded schematic view of the coaxial vision thermometry integrated module according to the embodiment of the present invention;
fig. 3 is a schematic view of a directional structure of an inner structural member in an embodiment of the present invention;
fig. 4 is a schematic structural view of the inner structural member in another direction according to the embodiment of the present invention;
fig. 5 is a schematic sectional structure view of an inner structural member according to an embodiment of the present invention;
fig. 6 is the schematic diagram of the transmission of the internal light of the coaxial vision temperature measurement integrated module in the embodiment of the present invention.
Description of the reference numerals
1-a housing; 11-square groove plate; 12-an upper cover plate; 121-a receiving groove; 13-side cover plate; 2-an inner structural member; 21-a first optical path channel; 22-a second optical path channel; 23-inclined optical path channel; 3-a camera component; 31-a camera; 32-a camera control panel; 4-infrared temperature measurement module; 41-an infrared detector; 42-infrared detector control panel; 5-a main control panel; 6-a beam shaping component; 61-a first filter; 62-a second filter; 63-third filter.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
At present, an infrared temperature measurement laser tin wire welding system is a soft soldering system applied to the electronic manufacturing industry, a laser system needs to detect the temperature of a welding spot in real time, and controls the laser power according to temperature feedback to avoid burning out components due to overhigh local temperature. The conventional brazing system comprises a laser welding system, a CCD imaging system and an infrared temperature measuring system, the laser welding system is used for finishing energy output of molten solder, the CCD imaging system is used for finishing real-time shooting of a welding process, the infrared temperature measuring system is used for detecting the temperature of a welding point, and the three systems are required to be installed and debugged respectively.
For solving above-mentioned problem, as shown in fig. 1-6, the embodiment of the utility model provides a coaxial vision temperature measurement integration module, including shell 1, inner structure 2, camera subassembly 3, infrared temperature measurement module 4, master control board 5 and light beam plastic subassembly 6, wherein:
the inner structural part 2 is fixed in the shell 1, and the outer structure of the inner structural part is a square structure, so that the inner structural part can be used as an installation support of other components, and the inner structural part 2 is used as a light path transmission channel; a camera assembly 3 is mounted in the housing 1 for providing visual positioning of the welding spot and monitoring of the light beam; the infrared temperature measurement module 4 is arranged on the shell 1 and the inner structural part 2, and the infrared temperature measurement module 4 is used for emitting optical fibers for infrared temperature measurement and collecting infrared temperature measurement light beams reflected by welding spot positions; the main control panel 5 is arranged in the shell 1, and the main control panel 5 is electrically connected with the camera component 3 and the infrared temperature measurement module 4 and is used for integrally controlling the cooperative work of the camera component 3 and the infrared temperature measurement module 4; the beam shaping assembly 6 is arranged in the inner structural component 2, and the beam shaping assembly 6 is used for combining the infrared temperature measuring beam and the visual monitoring beam into a coaxial beam.
Therefore, laser used for laser welding enters the inner structural part 2 from the bottom of the coaxial visual temperature measurement integrated module, and is divided into two transmission light paths through transmission in the inner structural part 2, wherein the first optical filter 61, the second optical filter 62, the camera control panel 32, the upper cover plate 12 and the camera 31 sequentially form a visual imaging light path; the first optical filter 61, the second optical path channel 22, the third optical filter 63, the infrared detector 41 and the infrared detector control board 42 sequentially form a temperature measurement infrared transmission optical path, and the light beam shaping of the light beam shaping component 6 is refracted into the camera component 3 and the infrared temperature measurement module 4.
Specifically, please refer to fig. 2, 3, and 4, in the embodiment of the present invention, the inner structural member 2 is provided with a first light path channel 21 and a second light path channel 22 that are perpendicular to each other and an inclined light path channel 23, the first light path channel 21 runs through the inner structural member 2 along the vertical direction, the second light path channel 22 runs through one side of the inner structural member 2 horizontally, and the inclined light path channel 23 is inclined downward at 45 ° from the intersection of the first light path channel 21 and the second light path channel 22 to the direction far away from the second light path channel 22.
Therefore, the first light path channel 21 is used as a channel of a visual imaging light path, and is convenient for visual positioning and monitoring of the welding spot position; the second light path channel 22 serves as a temperature measurement infrared transmission light path, so that the temperature of a welding spot can be measured in real time conveniently, and accurate welding control can be realized.
Specifically, please refer to fig. 2, 3, 4, and 5, in an embodiment of the present invention, the light beam shaping assembly 6 includes a first light filter 61, a second light filter 62, and a third light filter 63, the first light filter 61, the second light filter 62, and the third light filter 63 are fixed on the inner structure 2, and the first light filter 61 is installed on the inclined light path channel 23 of the inner structure 2 at an angle of 45 ° horizontally, and is opposite to the camera assembly 3, the second light filter 62 is disposed in the first light path channel 21, and the third light filter 63 is disposed in the second light path channel 22.
Specifically, please refer to fig. 1, in the embodiment of the present invention, the housing 1 includes a square groove plate 11, an upper cover plate 12 and a side cover plate 13, wherein the top and one side opening of the square groove plate 11, the top opening is convenient for installing the upper cover plate 12 and the camera module 3, the upper cover plate 12 is suitable for being embedded on the top opening of the square groove plate 11, and the upper cover plate 12 is convenient for installing the camera module 3, so that the appearance structure is more beautiful, the side cover plate 13 is suitable for being fixed on one side opening of the square groove plate 11, the side cover plate 13 is detachable, so as to adjust the infrared temperature measurement module.
Specifically, please refer to fig. 2, in an embodiment of the present invention, the camera assembly 3 includes a camera 31 and a camera control board 32, the camera control board 32 is electrically connected to the camera 31, the upper cover plate 12 is opposite to the lower portion of the camera 31 and has a containing groove 121, the outer end of the camera 31 is fixed in the containing groove 121, the camera control board 32 is fixed on one side of the inner structure 2 and is located on one side of the inner portion of the side cover plate 13, which not only has a compact structure, but also further reduces the overall size.
Specifically, please refer to fig. 2, in the embodiment of the present invention, the infrared temperature measurement module 4 includes an infrared detector 41 and an infrared detector control board 42, the infrared detector 41 is electrically connected to the infrared detector control board 42, the infrared detector 41 is disposed in the second light path channel 22, and the infrared detector control board 42 is fixedly connected to the side wall of the inner structural member 2 and located inside the main control board 5. Similarly, the size of the module is further reduced under the function of realizing infrared temperature measurement.
Specifically, in the embodiment of the utility model, the shell 1 is formed by processing and manufacturing material aluminium 6061, and the aluminium material is not only light in weight, but also beautiful.
Preferably, as shown in fig. 3, 4 and 5, in an embodiment of the present invention, the cross section of the first light path channel 21 is a square hole, and the cross section of the second light path channel 22 is an elliptical hole.
It should be noted that the cross section of the first light path channel 21 may be adjusted according to actual conditions, and may also be set as a circular hole, an elliptical hole, a diamond hole, or the like, and the cross section of the second light path channel 22 may also be set as a hole of different shape according to actual conditions, and no limitation is imposed on the cross section shapes of the first light path channel 21 and the second light path channel 22.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.
Claims (8)
1. The utility model provides a coaxial vision temperature measurement integration module for in the middle of the laser welding, its characterized in that includes:
a housing (1);
an inner structural member (2) fixed inside the housing (1);
a camera assembly (3) mounted within the housing (1);
the infrared temperature measurement module (4) is arranged on the shell (1) and the inner structural part (2);
the main control board (5) is arranged in the shell (1), and the main control board (5) is electrically connected with the camera assembly (3) and the infrared temperature measurement module (4);
a beam shaping assembly (6) mounted within the inner structural member (2), the beam shaping assembly (6) for combining the infrared temperature measuring beam and the visual monitoring beam into a coaxial beam;
laser enters the inner structural part (2) from the bottom and is shaped and refracted by the light beam of the light beam shaping assembly (6) to the camera assembly (3) and the infrared temperature measuring module (4).
2. The coaxial visual temperature measurement integrated module according to claim 1, wherein the inner structural member (2) is provided with a first light path channel (21), a second light path channel (22) and an inclined light path channel (23), the first light path channel (21) and the second light path channel are perpendicular to each other, the first light path channel (21) penetrates through the inner structural member (2) in the vertical direction, the second light path channel (22) horizontally penetrates through one side of the inner structural member (2), and the inclined light path channel (23) is inclined downward at an angle of 45 degrees from the intersection of the first light path channel (21) and the second light path channel (22) to the direction far away from the second light path channel (22).
3. The integrated module for coaxial visual thermometry according to claim 2, wherein the beam shaping assembly (6) comprises a first optical filter (61), a second optical filter (62) and a third optical filter (63), the first optical filter (61), the second optical filter (62) and the third optical filter (63) are fixed on the inner structural member (2), the first optical filter (61) is horizontally installed on the inclined optical path channel (23) of the inner structural member (2) at an angle of 45 ° and is arranged opposite to the camera assembly (3), the second optical filter (62) is arranged in the first optical path channel (21), and the third optical filter (63) is arranged in the second optical path channel (22).
4. The integrated module for coaxial visual thermometry according to claim 1, wherein the housing (1) comprises a square groove plate (11) having a top and a side opening, an upper cover plate (12) and a side cover plate (13), the upper cover plate (12) is adapted to be embedded on the top opening of the square groove plate (11), and the side cover plate (13) is adapted to be fixed on the side opening of the square groove plate (11).
5. The coaxial visual thermometry integrated module according to claim 4, wherein the camera assembly (3) comprises a camera (31) and a camera control board (32) electrically connected with the camera (31), the upper cover plate (12) is provided with a containing groove (121) facing the lower part of the camera (31), the outer end of the camera (31) is fixed in the containing groove (121), and the camera control board (32) is fixed on one side of the inner structural member (2) and located on one side of the inner part of the side cover plate (13).
6. The coaxial visual temperature measurement integrated module according to claim 2, wherein the infrared temperature measurement module (4) comprises an infrared detector (41) and an infrared detector control board (42) electrically connected with the infrared detector (41), the infrared detector (41) is arranged in the second light path channel (22), and the infrared detector control board (42) is fixedly connected to a side wall of the inner structural member (2) and located inside the main control board (5).
7. The coaxial integrated module for visual thermometry according to claim 1, wherein the housing (1) is machined from aluminum 6061.
8. The coaxial integrated module for visual thermometry according to claim 2, wherein the cross section of the first light path channel (21) is a square hole, and the cross section of the second light path channel (22) is an elliptical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575811.4U CN217253784U (en) | 2022-03-16 | 2022-03-16 | Coaxial vision temperature measurement integrated module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575811.4U CN217253784U (en) | 2022-03-16 | 2022-03-16 | Coaxial vision temperature measurement integrated module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217253784U true CN217253784U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220575811.4U Active CN217253784U (en) | 2022-03-16 | 2022-03-16 | Coaxial vision temperature measurement integrated module |
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| CN (1) | CN217253784U (en) |
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- 2022-03-16 CN CN202220575811.4U patent/CN217253784U/en active Active
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