High-precision online visual identification detection device
By adopting a gantry structure and multi-visual recognition mechanism in the manufacturing of optical communication devices and semiconductor lasers, combining worm transmission and light source, the problem of low single position detection accuracy is solved, and high-precision visual recognition detection is achieved.
Patent Information
- Application Number
- CN202422165965.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-04
AI Technical Summary
When manufacturing the existing optical transmission devices and semiconductor lasers, they only use a single-position image capturing device for detection, resulting in poor detection accuracy.
The gantry structure is adopted, combining the X-axis module, Y-axis module and Z-axis module, multiple visual recognition mechanisms and lens modules are set up, and the lens orientation is adjusted through the worm transmission system to increase detection accuracy; at the same time, light sources are installed on the mount to improve the ambient brightness.
The accuracy and efficiency of visual recognition detection are improved, the lens adjustment is simple and stable, and the improvement of environmental brightness further enhances the detection accuracy.
Smart Images
Figure CN223091827U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of semiconductor manufacturing, in particular to a high-precision online visual recognition and detection device. Background Art
[0002] The online visual recognition and detection device utilizes machine vision technology. The image acquisition device (such as CMOS and CCD) converts the target to be detected into an image signal, and then through the processing of the image processing system, the measurement, judgment and detection of the target are realized. This technology is widely used in production lines to improve the detection efficiency and accuracy.
[0003] The optical communication transmitting device is also called a semiconductor laser. The semiconductor laser is an electronic component that generates laser through the excitation of electrons by current. The semiconductor detector is an electronic component that generates photocurrent through the received laser and is excited by light radiation. Most of the optical communication transmitting devices and semiconductor lasers adopt online visual recognition and detection technology for automated detection and manufacturing during manufacturing.
[0004] However, when the existing optical communication transmitting devices and semiconductor lasers are manufactured, only the image acquisition device at a single position is used to realize the measurement, judgment and detection of the target, and the detection accuracy is poor.
[0005] Therefore, it is necessary to provide a new high-precision online visual recognition and detection device to solve the above technical problems. Summary of the Utility Model
[0006] To solve the above technical problems, the utility model provides a high-precision online visual recognition and detection device, which solves the problem that when the existing optical communication transmitting devices and semiconductor lasers are manufactured, only the image acquisition device at a single position is used to realize the measurement, judgment and detection of the target, and the detection accuracy is poor.
[0007] The high-precision online visual recognition and detection device provided by the utility model includes a gantry. A tray conveying mechanism is arranged below the gantry. A workpiece placing tray is placed on the tray conveying mechanism. An X-axis module, a Y-axis module and a Z-axis module are arranged on the gantry. A lifting platform is installed on the Z-axis module. A support frame is fixed on the lifting platform. A processing component is installed on the support frame. A first visual recognition mechanism is installed below the support frame;
[0008] An installation shaft penetrates through the Y-axis module. Installation seats are fixed at both ends of the installation shaft. Second visual recognition mechanisms are installed on both installation seats;
[0009] Lens modules are arranged on the first visual recognition mechanism and the second visual recognition mechanism.
[0010] In a preferred embodiment, the mounting shaft is movably connected to the Y-axis module through a bearing.
[0011] In a preferred embodiment, light sources are mounted on both of the two mounting seats.
[0012] In a preferred embodiment, a worm gear is mounted on the mounting shaft, a limit seat is mounted on the Y-axis module, a worm is movably arranged on the limit seat, and the worm is engaged with the worm gear.
[0013] In a preferred embodiment, a hexagonal block is mounted on the worm.
[0014] In a preferred embodiment, the worm is an Archimedes single-headed worm.
[0015] Advantages of the present utility model:
[0016] 1. When the present vision detection device is in use, by additionally arranging two second vision recognition mechanisms on the two mounting seats, the accuracy and efficiency of vision recognition detection can be greatly increased. According to actual needs, the staff can use a wrench to rotate the hexagonal block to drive the two mounting seats to rotate, ensuring that the lens modules of the two second vision recognition mechanisms face directly below the processing component. The operation is simple and convenient, improving flexibility and further ensuring the detection accuracy.
[0017] 2. By mounting light sources on the two mounting seats, the ambient brightness can be increased, thereby improving the detection accuracy. By setting the hexagonal block, it is convenient for the staff to rotate the worm, and the worm is an Archimedes single-headed worm, which has self-locking property. When the position of the mounting seat is adjusted, the mounting seat can remain stationary without other operations. Description of the drawings
[0018] Figure 1 It is a three-dimensional view of the main structure of the high-precision online vision recognition detection device provided by the present utility model;
[0019] Figure 2 is Figure 1 an enlarged structural schematic diagram of A shown in;
[0020] Figure 3 It is a plan view of the main structure of the high-precision online vision recognition detection device provided by the present utility model.
[0021] Reference numerals in the figure: 1, gantry; 2, X-axis module; 3, Y-axis module; 4, Z-axis module; 5, lifting table; 6, processing component; 7, first vision recognition mechanism; 8, mounting shaft; 9, mounting seat; 10, second vision recognition mechanism; 11, light source; 12, worm gear; 13, limit seat; 14, worm; 15, hexagonal block; 16, pallet conveying mechanism; 17, workpiece placement tray; 18, support frame; 19, lens module. Detailed implementation mode
[0022] The present utility model will be further described below in conjunction with the accompanying drawings and implementation modes.
[0023] Please refer to Figure 1 , Figure 2 and Figure 3 , where Figure 1 is the main structure three-dimensional view of the high-precision on-line vision recognition detection device provided by the present utility model; Figure 2 is Figure 1 the enlarged structural schematic diagram of A shown in; Figure 3 is the main structure plan view of the high-precision on-line vision recognition detection device provided by the present utility model.
[0024] In the specific implementation process, as Figures 1-3 shown, it includes a gantry 1, a pallet conveying mechanism 16 is arranged below the gantry 1, a workpiece placement tray 17 is placed on the pallet conveying mechanism 16, an X-axis module 2, a Y-axis module 3 and a Z-axis module 4 are arranged on the gantry 1, a lifting table 5 is installed on the Z-axis module 4, a support frame 18 is fixed on the lifting table 5, a processing component 6 is installed on the support frame 18, a first vision recognition mechanism 7 is installed below the support frame 18, a mounting shaft 8 is arranged through the Y-axis module 3, mounting seats 9 are fixed at both ends of the mounting shaft 8, the mounting shaft 8 is movably connected to the Y-axis module 3 through a bearing, and relative rotation can occur between the mounting shaft 8 and the Y-axis module 3.
[0025] Second vision recognition mechanisms 10 are installed on both mounting seats 9, a lens module 19 is arranged on the first vision recognition mechanism 7 and the second vision recognition mechanism 10, and the lens module 19 uses an industrial CCD camera.
[0026] When using this vision detection device, by additionally arranging two second vision recognition mechanisms 7 on the two mounting seats 9, the accuracy and efficiency of vision recognition detection can be greatly increased. According to actual needs, the staff can use a wrench to rotate the hexagonal block 15 to drive the worm 14 to rotate. Under the transmission of the worm 14 and the worm gear 12, the two mounting seats 9 will rotate with the mounting shaft 8 to ensure that the lens modules 19 of the two second vision recognition mechanisms 7 face directly below the processing component 6. The operation is simple and convenient, and the detection accuracy is further ensured.
[0027] Light sources 11 are installed on both of the two mounting bases 9. By installing the light sources 11 on the two mounting bases 9, the ambient brightness can be increased, thereby improving the detection accuracy.
[0028] A worm gear 12 is installed on the mounting shaft 8, a limit seat 13 is installed on the Y-axis module 3, a worm 14 is movably arranged on the limit seat 13, the worm 14 meshes with the worm gear 12, a hexagonal block 15 is installed on the worm 14, and the worm 14 is an Archimedes single-start worm. By setting the hexagonal block 15, it is convenient for the staff to rotate the worm 14, and since the worm 14 is an Archimedes single-start worm, it has self-locking property. When the position of the mounting base 9 is adjusted, the mounting base 9 can remain stationary without any other operation.
[0029] The working principle of the present utility model: When this vision detection device is used, by additionally arranging two second vision recognition mechanisms 7 on the two mounting bases 9, the accuracy and efficiency of vision recognition detection can be greatly increased. According to actual needs, the staff can use a wrench to rotate the hexagonal block 15 to drive the worm 14 to rotate. Under the driving action of the worm 14 and the worm gear 12, the two mounting bases 9 will rotate along with the mounting shaft 8 to ensure that the lens modules 19 of the two second vision recognition mechanisms 7 face directly below the processing component 6. The operation is simple and convenient, further ensuring the detection accuracy.
[0030] By installing the light sources 11 on the two mounting bases 9, the ambient brightness can be increased, thereby improving the detection accuracy. By setting the hexagonal block 15, it is convenient for the staff to rotate the worm 14, and since the worm 14 is an Archimedes single-start worm, it has self-locking property. When the position of the mounting base 9 is adjusted, the mounting base 9 can remain stationary without any other operation.
[0031] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated herein.
[0032] The above are only the embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present utility model.
Claims
1. An online visual recognition and detection device with high precision, comprising a gantry (1). A tray conveying mechanism (16) is arranged below the gantry (1). A workpiece placement tray (17) is placed on the tray conveying mechanism (16). An X-axis module (2), a Y-axis module (3) and a Z-axis module (4) are arranged on the gantry (1), characterized in that, A lifting table (5) is installed on the Z-axis module (4), a support frame (18) is fixed on the lifting table (5), a processing component (6) is installed on the support frame (18), and a first vision recognition mechanism (7) is installed below the support frame (18); An installation shaft (8) is disposed through the Y-axis module (3), mounting seats (9) are fixed at both ends of the installation shaft (8), and second vision recognition mechanisms (10) are installed on both of the mounting seats (9); A lens module (19) is provided on the first vision recognition mechanism (7) and the second vision recognition mechanism (10).
2. The high-precision online visual recognition detection device according to claim 1, characterized in that, The installation shaft (8) is movably connected to the Y-axis module (3) through a bearing.
3. The high-precision on-line visual recognition detection device according to claim 2, characterized in that, Light sources (11) are installed on both of the mounting seats (9).
4. The high-precision on-line visual recognition detection device according to claim 3, characterized in that, A worm gear (12) is installed on the installation shaft (8), a limit seat (13) is installed on the Y-axis module (3), a worm (14) is movably arranged on the limit seat (13), and the worm (14) is engaged with the worm gear (12).
5. The high-precision on-line vision recognition detection device according to claim 4, characterized in that A hexagonal block (15) is installed on the worm (14).
6. The high-precision online visual recognition detection device according to claim 5, characterized in that, The worm (14) is an Archimedes single-start worm.