Optical engine six-surface detecting and sorting device
Through the design of the six-sided detection and sorting device of the light engine, accurate grasping and multi-faceted detection of the light engine are achieved, and the clamping accuracy control and side detection accuracy in the prior art is solved, and the detection fluency and reliability are improved.
Patent Information
- Application Number
- CN202510609681.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2025-07-08
AI Technical Summary
In the prior art, the double-sided detection and clamping accuracy control requirements of optical engines may lead to chip damage. The accuracy of side detection positions is poor when re-testing is carried out by 4 sides.
The six-sided detection and sorting device of the light engine is adopted, including the main frame, a three-axis moving mechanism, a material grabber, a rotating mechanism, a flip mechanism and a detection component. Multi-sided detection is achieved through precise grasping, rotation and flip to avoid clamping damage.
It improves the fluency and working efficiency of light engine detection, ensures the accuracy of side detection positions, avoids damage to the light engine by clamping and flipping, and ensures the reliability of product six-sided detection.
Smart Images

Figure CN120268667A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of optical engine detection, and particularly to a six-sided detection and sorting device for an optical engine. Background Art
[0002] At present, an optical engine is a core component for realizing optical signal conversion in an optical communication system and is widely used in scenarios such as data centers and AI computing power clusters. The high performance of the optical engine places higher requirements on its manufacturing process and packaging quality, and any minor appearance defect may affect the optical performance and stability of the product.
[0003] For example, a Chinese invention patent application with an application publication number of CN116786459A and an application publication date of September 22, 2023 discloses a flip-chip six-sided AOI defect detection device, including a device body and a platform arranged inside the device body; a loading component and an unloading component are arranged on the top of the platform, the loading component and the unloading component are arranged in parallel, and a side detection camera is arranged between the loading component and the unloading component; a transfer component is arranged on the platform, the transfer includes a transfer bracket and a blanking detection guide rail and a transfer guide rail arranged on the transfer bracket, a transfer grasping mechanism is connected in a matching manner on the transfer guide rail, and a blanking detection camera is connected in a matching manner on the blanking detection guide rail; an unloading detection camera is arranged on the transfer bracket, and the loading detection camera and the unloading detection camera respectively detect defects on two sides of the chip; a flipping component is arranged on the top of the platform, and the flipping component is arranged at one end of the loading component and the unloading component, and is used for flipping the chip on the loading component by 180 degrees and placing it on the unloading component.
[0004] In the existing flip-chip six-sided AOI defect detection device, when performing double-sided detection, the chip is clamped and flipped by 180 degrees, which requires high clamping precision control, otherwise the chip may be damaged. When performing a four-sided surrounding re-inspection on the flip-chip, if the different sides of the chip are adjusted by a manipulator, the accuracy of the side detection position is poor. Summary of the Invention
[0005] The technical problem to be solved by the present invention is that when performing double-sided detection, the chip is clamped and flipped by 180 degrees, which requires high clamping precision control, otherwise the chip may be damaged; when performing a four-sided surrounding re-inspection on the flip-chip, if the different sides of the chip are adjusted by a manipulator, the accuracy of the side detection position is poor.
[0006] To solve the above technical problem, the present invention provides a technical solution for a six-sided detection and sorting device for an optical engine:
[0007] The six-sided detection and sorting device for an optical engine includes a main frame, a three-axis moving mechanism, a material grabbing manipulator, a first detection component, a rotating mechanism, a second detection component, and a flipping mechanism, and the three-axis moving mechanism is installed on the main frame;
[0008] The three-axis moving mechanism has a moving part, the material-gripping manipulator is installed on the moving part, a gripping suction head is provided at the lower part of the material-gripping manipulator, and the gripping suction head is used for sucking and cooperating with the optical engine;
[0009] A substrate is provided on the lower side of the main frame, the first detection component, the rotating mechanism and the flipping mechanism are respectively installed on the substrate, and the first detection component, the rotating mechanism and the flipping mechanism are arranged at intervals in the plane of the substrate;
[0010] The rotating mechanism includes a rotating platform, the rotation axis of the rotating platform is perpendicular to the plane of the substrate, a first suction surface is provided on the upper part of the rotating platform, and the detection direction of the first detection component is parallel to the substrate and faces the first suction surface;
[0011] The flipping mechanism includes a flipping platform and a positioning seat, the flipping platform is provided with a second suction surface, the rotation axis of the flipping platform is parallel to the plane of the substrate, and the positioning seat is arranged outside the flipping platform;
[0012] The flipping platform is used for sucking and fixing the optical engine and flipping the optical engine to the positioning seat, the second detection component is arranged at intervals on the upper side of the flipping mechanism, and the detection direction of the second detection component faces the second suction surface or the positioning seat.
[0013] Further, the rotating platform is of a cylindrical structure, the first suction surface is arranged on the upper end surface of the cylinder of the rotating platform, the rotating mechanism further includes a rotating driver, and the rotating driver is non-rotatably connected to the rotating platform.
[0014] Further, an angle scale is fixedly connected to the lower part of the rotating platform, the angle scale is coaxially arranged with the rotating platform, and central angle scales are circumferentially arranged at intervals on the edge of the angle scale, and the central angle scales are arranged in an arithmetic progression between 0 and 360°.
[0015] Further, the first detection component includes a first camera, a first lens and a first light source, the first camera, the first lens and the first light source are arranged in sequence along the horizontal direction, and a first translation mechanism is further arranged between the rotating mechanism and the substrate, and the moving direction of the first translation mechanism is parallel to the plane of the substrate.
[0016] Further, the flipping mechanism further includes a flipping driver and a horizontal shaft, the flipping driver is non-rotatably connected to the horizontal shaft, the flipping platform is fixedly arranged on one side of the horizontal shaft, and the positioning seat is arranged at intervals on the other side of the horizontal shaft.
[0017] Further, a negative pressure interface is provided at the end of the horizontal shaft away from the flipping driver, and an internal channel communicating the negative pressure interface and the second suction surface is provided inside the horizontal shaft; a stopper is further provided on the lower side of the flipping platform, and the stopper and the positioning seat are symmetrically arranged about the horizontal axis, and the stopper and the flipping platform are in a blocking fit during front detection.
[0018] Further, a receiving groove is formed on the upper side of the positioning seat, and at least two protrusions are provided inside the receiving groove, and the receiving groove is used for concave-convex fitting with the front contour of the light engine.
[0019] Further, the second detection assembly includes a second camera, a second lens and a second light source, the second camera, the second lens and the second light source are arranged in sequence from top to bottom in the vertical direction, and a second translation mechanism is further provided between the flipping mechanism and the substrate, and the moving direction of the second translation mechanism is arranged parallel to the plane of the substrate.
[0020] Further, the light engine six-sided detection and sorting device further includes a loading conveyor mechanism and an unloading conveyor mechanism, the loading conveyor mechanism and the unloading conveyor mechanism are arranged in parallel at intervals on the upper side of the substrate, and the first detection assembly, the rotating mechanism, the second detection assembly and the flipping mechanism are arranged in the interval area between the loading conveyor mechanism and the unloading conveyor mechanism.
[0021] Further, a visual positioning assembly is further installed on the moving part, the detection direction of the visual positioning assembly is set from top to bottom in the vertical direction, and the visual positioning assembly is used for detecting and positioning the light engine; there are three grasping suction heads, and the three grasping suction heads are used for alternately transferring between the rotating platform, the flipping platform, the loading position and the unloading position.
[0022] Compared with the prior art, the beneficial effects of a light engine six-sided detection and sorting device of the present invention are as follows: the light engine six-sided detection and sorting device adopts a design form of a main frame, a three-axis moving mechanism, a material-grabbing manipulator, a first detection assembly, a rotating mechanism, a second detection assembly and a flipping mechanism. The three-axis moving mechanism is installed on the main frame, the material-grabbing manipulator is installed on the moving part of the three-axis moving mechanism, and a grasping suction head is provided at the lower part of the material-grabbing manipulator; the three-axis moving mechanism cooperates with the material-grabbing manipulator and the grasping suction head to realize precise grasping and movement of the light engine, can meet the grasping requirements of light engines at different positions, and is convenient for placing the light engine at different detection positions. A substrate is provided on the lower side of the main frame, the first detection assembly, the rotating mechanism and the flipping mechanism are arranged at intervals in the plane of the substrate, and the layout of each component in the surface space of the substrate is reasonable, which is beneficial to smoothly transfer the light engine between the rotating mechanism and the flipping mechanism, and improves the detection fluency and working efficiency.
[0023] Among them, the rotating mechanism includes a rotating platform. The rotation axis of the rotating platform is perpendicular to the plane of the substrate. The upper part of the rotating platform is provided with a first suction surface. The detection direction of the first detection component is parallel to the substrate and faces the first suction surface of the rotating platform. During side detection, the light engine is placed on the first suction surface. By rotating the rotating platform, different sides of the light engine can be sequentially oriented towards the first detection component, facilitating the photographing and detection of multiple sides of the light engine. The rotation adjustment of the rotating platform is more accurate and reliable than that of the manipulator, ensuring the accuracy of the side detection position. Moreover, the flipping mechanism includes a flipping platform and a positioning seat. The flipping platform is provided with a second suction surface. The rotation axis of the flipping platform is arranged parallel to the plane of the substrate. The positioning seat is arranged outside the flipping platform.
[0024] In addition, the flipping platform is used to fix the light engine through its second suction surface and flip the light engine to the positioning seat. The second detection component is arranged at an interval above the flipping mechanism and faces the second suction surface or the positioning seat. During front detection, the light engine is placed face-up on the second suction surface. The second detection component performs photographing and detection on the front of the light engine. Then, the flipping platform rotates around its rotation axis to place the light engine face-down on the positioning seat, and the second detection component can perform photographing and detection on the back of the light engine. The flipping mechanism adopts a control method of adsorption + flipping + release, which can smoothly adjust the front and back sides of the light engine, avoiding possible damage to the light engine caused by clamping and flipping, and ensuring the reliability of the six-sided detection of the product. Description of the Drawings
[0025] Figure 1 is a three-dimensional schematic diagram of the six-sided detection and sorting device for the light engine in the embodiment of the present invention;
[0026] Figure 2 is a three-dimensional schematic diagram of the six-sided detection and sorting device (with part of the main bracket omitted) for the light engine in the embodiment of the present invention;
[0027] Figure 3 is an enlarged schematic diagram of the first detection component and the rotating mechanism in the embodiment of the present invention;
[0028] Figure 4 is an enlarged schematic diagram of the second detection component and the flipping mechanism in the embodiment of the present invention;
[0029] Figure 5 is an enlarged schematic diagram of the material-grabbing manipulator in the embodiment of the present invention;
[0030] In the figure: 1, main frame; 10, base plate; 2, three-axis moving mechanism; 20, moving part; 3, material-grabbing manipulator; 30, grabbing suction head; 31, visual positioning component; 32, tray suction head; 4, first detection component; 41, first camera; 42, first lens; 43, first light source; 44, deviation correction detection component; 5, rotating mechanism; 51, rotating platform; 510, first suction surface; 52, rotating drive; 53, angle disk; 54, first translation mechanism; 6, second detection component; 61, second camera; 62, second lens; 63, second light source; 7, flipping mechanism; 71, flipping platform; 710, second suction surface; 72, positioning seat; 720, accommodating groove; 721, protrusion; 73, flipping drive; 74, horizontal axis; 740, negative pressure interface; 75, stop block; 76, second translation mechanism; 8, loading conveyor mechanism; 9, unloading conveyor mechanism. Detailed implementation manners
[0031] The following combines the accompanying drawings and embodiments to further describe in detail the specific implementation manners of the present invention. The following embodiments are used to illustrate the present invention, but are not used to limit the scope of the present invention.
[0032] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. in the present invention is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.
[0033] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more, unless otherwise specifically defined.
[0034] In the present invention, unless otherwise clearly specified and defined, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0035] As Figures 1 to 5 shown, a six-sided detection and sorting device for an optical engine according to an embodiment of the present invention includes a main frame 1, a three-axis moving mechanism 2, a material-gripping manipulator 3, a first detection component 4, a rotating mechanism 5, a second detection component 6, and a flipping mechanism 7. The three-axis moving mechanism 2 is installed on the main frame 1; the three-axis moving mechanism 2 has a moving part 20, the material-gripping manipulator 3 is installed on the moving part 20, and a gripping suction head 30 is provided at the lower part of the material-gripping manipulator 3. The gripping suction head 30 is used for sucking and cooperating with the optical engine; a substrate 10 is provided on the lower side of the main frame 1, and the first detection component 4, the rotating mechanism 5, and the flipping mechanism 7 are respectively installed on the substrate 10, and the first detection component 4, the rotating mechanism 5, and the flipping mechanism 7 are arranged at intervals in the plane of the substrate 10.
[0036] The rotating mechanism 5 includes a rotating platform 51. The rotation axis of the rotating platform 51 is perpendicular to the plane of the substrate 10. A first suction surface 510 is provided on the upper part of the rotating platform 51. The detection direction of the first detection component 4 is parallel to the substrate 10 and faces the first suction surface 510; the flipping mechanism 7 includes a flipping platform 71 and a positioning seat 72. The flipping platform 71 is provided with a second suction surface 710. The rotation axis of the flipping platform 71 is parallel to the plane of the substrate 10. The positioning seat 72 is arranged outside the flipping platform 71; the flipping platform 71 is used for sucking and fixing the optical engine and flipping the optical engine to the positioning seat 72. The second detection component 6 is arranged at intervals on the upper side of the flipping mechanism 7, and the detection direction of the second detection component 6 faces the second suction surface 710 or the positioning seat 72.
[0037] The six-sided detection and sorting device for the optical engine adopts the design form of the main frame 1, the three-axis moving mechanism 2, the material-gripping manipulator 3, the first detection component 4, the rotating mechanism 5, the second detection component 6, and the flipping mechanism 7. The three-axis moving mechanism 2 is installed on the main frame 1, the material-gripping manipulator 3 is installed on the moving part 20 of the three-axis moving mechanism 2, and a gripping suction head 30 is provided at the lower part of the material-gripping manipulator 3; the three-axis moving mechanism 2 cooperates with the material-gripping manipulator 3 and the gripping suction head 30 to realize precise grasping and movement of the optical engine, can meet the grasping requirements of the optical engine at different positions, and is convenient for placing the optical engine at different detection positions. A substrate 10 is provided on the lower side of the main frame 1, and the first detection component 4, the rotating mechanism 5, and the flipping mechanism 7 are arranged at intervals in the plane of the substrate 10. The spatial layout of each component on the surface of the substrate 10 is reasonable, which is conducive to the smooth transfer of the optical engine between the rotating mechanism 5 and the flipping mechanism 7, and improves the detection fluency and work efficiency.
[0038] Among them, the rotation mechanism 5 includes a rotating platform 51. The rotation axis of the rotating platform 51 is perpendicular to the plane of the substrate 10. A first suction surface 510 is provided on the upper part of the rotating platform 51. The detection direction of the first detection component 4 is parallel to the substrate 10 and faces the first suction surface 510 of the rotating platform 51. During side detection, the optical engine is placed on the first suction surface 510. By rotating the rotating platform 51, different sides of the optical engine can be sequentially oriented towards the first detection component 4, facilitating the photographing and detection of multiple sides of the optical engine. The rotational adjustment of the rotating platform 51 is more accurate and reliable than that of a robotic arm, ensuring the accuracy of the side detection position. Moreover, the flipping mechanism 7 includes a flipping platform 71 and a positioning seat 72. The flipping platform 71 is provided with a second suction surface 710. The rotation axis of the flipping platform 71 is arranged parallel to the plane of the substrate 10. The positioning seat 72 is arranged outside the flipping platform 71.
[0039] In addition, the flipping platform 71 is used to fix the optical engine through its second suction surface 710 and flip the optical engine to the positioning seat 72. The second detection component 6 is arranged at intervals on the upper side of the flipping mechanism 7 and faces the second suction surface 710 or the positioning seat 72. During front detection, the optical engine is placed face-up on the second suction surface 710, and the second detection component 6 photographs and detects the front of the optical engine. Then, the flipping platform 71 rotates around its rotation axis to place the optical engine face-down on the positioning seat 72, and the second detection component 6 can photograph and detect the back of the optical engine. The flipping mechanism 7 adopts a control method of adsorption + flipping + release, which can smoothly adjust the front and back sides of the optical engine, avoiding possible damage to the optical engine caused by clamping and flipping, and ensuring the reliability of the six-sided detection of the product.
[0040] In this embodiment, the rotating platform 51 is of a cylindrical structure. The first suction surface 510 is arranged on the upper end surface of the cylinder of the rotating platform 51. The rotation mechanism 5 further includes a rotation driver 52, and the rotation driver 52 is non-rotatably connected to the rotating platform 51. Moreover, a dial 53 is fixedly connected to the lower part of the rotating platform 51. The dial 53 is coaxially arranged with the rotating platform 51. Central angle scales are circumferentially arranged at intervals on the edge of the dial 53, and the central angle scales are arranged in an arithmetic progression between 0 and 360°. For example: the detection position of the first side corresponds to a central angle scale of 0° on the dial 53, the detection position of the second side corresponds to a central angle scale of 90° on the dial 53, the detection position of the third side corresponds to a central angle scale of 270° on the dial 53, and the central angle scale of the detection position of the fourth side corresponds to 0° or 360° on the dial 53. It is convenient to observe whether the rotating platform 51 accurately adjusts the optical engine to the position where the side faces the first detection component 4 through the dial 53.
[0041] As a further preferred solution, the first detection component 4 includes a first camera 41, a first lens 42, and a first light source 43. The first camera 41, the first lens 42, and the first light source 43 are arranged in sequence along the horizontal direction. A first translation mechanism 54 is further provided between the rotation mechanism 5 and the substrate 10. The moving direction of the first translation mechanism 54 is arranged parallel to the plane of the substrate 10. The first translation mechanism 54 is an X-Y axis translation mechanism, which can drive the rotation mechanism 5 to move in the X direction and the Y direction within the plane of the substrate 10, and can finely adjust the X and Y positions of the rotation platform 51 and the light engine, ensuring that the detection center point of the first detection component 4 is always directly opposite the center positions of different sides of the light engine. In addition, the deviation correction detection component 44 is used to detect and correct the deviation of the light engine, so as to smoothly transfer to the subsequent position.
[0042] In this embodiment, the flipping mechanism 7 further includes a flipping driver 73 and a horizontal axis 74. The flipping driver 73 is non-rotatably connected to the horizontal axis 74. The flipping platform 71 is fixedly arranged on one side of the horizontal axis 74, and the positioning seat 72 is arranged at intervals on the other side of the horizontal axis 74. Moreover, a negative pressure interface 740 is provided at the end of the horizontal axis 74 away from the flipping driver 73, and an internal channel communicating the negative pressure interface 740 and the second suction surface 710 is provided inside the horizontal axis 74; a stop block 75 is further provided on the lower side of the flipping platform 71. The stop block 75 and the positioning seat 72 are symmetrically arranged with respect to the horizontal axis 74, and the stop block 75 and the flipping platform 71 are in a stop cooperation during the front detection.
[0043] During the front detection, the flipping platform 71 keeps the second suction surface 710 in an upward position through the stopping action of the stop block 75, and the position of the second suction surface 710 is more accurate and reliable, so as to perform a front shooting detection on the light engine through the second detection component 6. A negative pressure path is formed from the negative pressure interface 740, the internal channel of the horizontal axis 74 to the second suction surface 710, which can play a stable adsorption and fixing role on the light engine during the flipping process and prevent the risk of the light engine falling from the flipping platform 71. When the horizontal axis 74 and the flipping platform 71 rotate 180°, the light engine is placed face-down on the positioning seat 72. Cutting off the negative pressure source can release the suction fixing force, so that the light engine can be smoothly released onto the positioning seat 72, facilitating the reverse detection work on the light engine.
[0044] Among them, a receiving groove 720 is formed on the upper side of the positioning seat 72, and at least two protrusions 721 are provided inside the receiving groove 720. The receiving groove 720 is used for concave-convex cooperation with the front contour of the light engine. It should be noted that functional modules are stacked on the front of the light engine product in this embodiment, that is, the front contour of the light engine product is uneven. In order to adapt to the contour style of the product front, the receiving groove 720 and at least two protrusions 721 can ensure a stable supporting effect on the light engine placed face-down.
[0045] As a further preferred solution, the second detection assembly 6 includes a second camera 61, a second lens 62 and a second light source 63. The second camera 61, the second lens 62 and the second light source 63 are arranged in sequence from top to bottom in the vertical direction. A second translation mechanism 76 is further provided between the flipping mechanism 7 and the substrate 10, and the moving direction of the second translation mechanism 76 is arranged parallel to the plane of the substrate 10. Specifically, the second light source 63 is a bowl-shaped light source, and the opening of the bowl-shaped light source faces downward and is arranged on the upper side of the flipping mechanism 7. To meet different usage requirements, a coaxial light source, a point light source and a bowl-shaped light source can also be combined for use to improve the illumination brightness and uniformity.
[0046] Moreover, the six-sided detection and sorting device for the light engine further includes a loading conveyor mechanism 8 and an unloading conveyor mechanism 9. The loading conveyor mechanism 8 and the unloading conveyor mechanism 9 are arranged in parallel at an interval on the upper side of the substrate 10. The first detection assembly 4, the rotating mechanism 5, the second detection assembly 6 and the flipping mechanism 7 are arranged in the interval area between the loading conveyor mechanism 8 and the unloading conveyor mechanism 9. The loading conveyor mechanism 8 is used to convey the light engines to be detected. The gripper manipulator 3 is used to suck and transfer the light engines to be detected to the rotating mechanism 5 or the flipping mechanism 7 to synchronously perform side detection and front and back detection. After the six-sided detection is completed, the light engines are transferred to the unloading conveyor mechanism 9 through the gripper manipulator 3.
[0047] In addition, a vision positioning assembly 31 is further installed on the moving part 20. The detection direction of the vision positioning assembly 31 is set from top to bottom in the vertical direction. The vision positioning assembly 31 is used to detect and position the light engines to ensure the grasping position accuracy of the gripper manipulator 3 for the light engines. There are three grasping suction heads 30. The three grasping suction heads 30 are used to alternately transfer between the rotating platform 51, the flipping platform 71, the loading position and the unloading position. The process of alternate transfer is as follows: Use the first grasping suction head 30 to suck a light engine to be detected. When moving to the rotating mechanism 5, the second grasping suction head 30 first sucks the light engine that has completed the side detection, then places a light engine to be detected on the rotating platform 51, and then moves to the flipping mechanism 7. The third grasping suction head 30 first sucks the light engine that has completed the front and back detection, and then places the light engine that has completed the side detection on the flipping platform 71, so that side detection and front and back detection can be simultaneously performed, thus achieving the purpose of high-efficiency transfer and detection of products.
[0048] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and substitutions can be made, and these improvements and substitutions should also be regarded as the protection scope of the present invention.
Claims
1. An optical engine six-sided detection and sorting device, characterized in that It includes a main frame, a three-axis moving mechanism, a material-gripping manipulator, a first detection component, a rotating mechanism, a second detection component, and a flipping mechanism. The three-axis moving mechanism is installed on the main frame; The three-axis moving mechanism has a moving part, the material-gripping manipulator is installed on the moving part, a gripping suction head is provided at the lower part of the material-gripping manipulator, and the gripping suction head is used for sucking and cooperating with the optical engine; A substrate is provided on the lower side of the main frame, the first detection component, the rotating mechanism, and the flipping mechanism are respectively installed on the substrate, and the first detection component, the rotating mechanism, and the flipping mechanism are arranged at intervals in the plane of the substrate; The rotating mechanism includes a rotating platform, the rotation axis of the rotating platform is perpendicular to the plane of the substrate, a first suction surface is provided on the upper part of the rotating platform, and the detection direction of the first detection component is parallel to the substrate and faces the first suction surface; The flipping mechanism includes a flipping platform and a positioning seat. The flipping platform is provided with a second suction surface, the rotation axis of the flipping platform is parallel to the plane of the substrate, and the positioning seat is arranged outside the flipping platform; The flipping platform is used for sucking and fixing the optical engine and flipping the optical engine to the positioning seat. The second detection component is arranged at intervals on the upper side of the flipping mechanism, and the detection direction of the second detection component faces the second suction surface or the positioning seat; 2. The optical engine six-sided detection and sorting device according to claim 1, characterized in that, The rotating platform is a cylindrical structure, the first suction surface is arranged on the upper end surface of the cylinder of the rotating platform, and the rotating mechanism further includes a rotating driver, and the rotating driver is non-rotatably connected to the rotating platform; 3. The optical engine six-sided detection and sorting device according to claim 2, characterized in that, A dial is fixedly connected to the lower part of the rotating platform, the dial is coaxially arranged with the rotating platform, and circumferentially spaced central angle scales are provided on the edge of the dial, and the central angle scales are arranged in an arithmetic progression between 0 and 360°; 4. The six-sided inspection and sorting device for the optical engine according to any one of claims 1 to 3, characterized in that, The first detection component includes a first camera, a first lens, and a first light source. The first camera, the first lens, and the first light source are arranged in sequence in the horizontal direction. A first translation mechanism is further provided between the rotating mechanism and the substrate, and the moving direction of the first translation mechanism is parallel to the plane of the substrate; 5. The optical engine six-sided detection and sorting device according to claim 1, characterized in that, The flipping mechanism further includes a flipping driver and a horizontal shaft. The flipping driver is non-rotatably connected to the horizontal shaft. The flipping platform is fixedly arranged on one side of the horizontal shaft, and the positioning seat is arranged at intervals on the other side of the horizontal shaft; 6. The six-sided inspection and sorting device for the optical engine according to claim 5, wherein, A negative pressure interface is provided at the end of the horizontal shaft away from the flipping driver, and an internal channel communicating the negative pressure interface and the second suction surface is provided inside the horizontal shaft; a stop block is further provided on the lower side of the flipping platform, and the stop block and the positioning seat are symmetrically arranged about the horizontal axis, and the stop block and the flipping platform are in a blocking fit during front detection; 7. The six-sided detection and sorting device for the optical engine according to claim 5, characterized in that, A receiving groove is provided on the upper side of the positioning seat, and at least two protrusions are provided inside the receiving groove, and the receiving groove is used for concave-convex cooperation with the front contour of the optical engine; 8. The six-sided inspection and sorting device for the optical engine according to any one of claims 5 to 7, characterized in that, The second detection component includes a second camera, a second lens, and a second light source. The second camera, the second lens, and the second light source are arranged in sequence from top to bottom in the vertical direction. A second translation mechanism is further provided between the flipping mechanism and the substrate, and the moving direction of the second translation mechanism is arranged parallel to the plane of the substrate.
9. The optical engine six-sided detection and sorting device according to claim 1, characterized in that, The six-sided detection and sorting device for the light engine further includes a loading conveyor mechanism and an unloading conveyor mechanism. The loading conveyor mechanism and the unloading conveyor mechanism are arranged in parallel at intervals on the upper side of the substrate. The first detection component, the rotating mechanism, the second detection component, and the flipping mechanism are arranged in the interval area between the loading conveyor mechanism and the unloading conveyor mechanism.
10. The six-sided detection and sorting device for the optical engine according to claim 1, characterized in that, The moving part is further installed with a vision positioning component. The detection direction of the vision positioning component is set from top to bottom in the vertical direction. The vision positioning component is used to detect and position the light engine; there are three grasping suction heads, and the three grasping suction heads are used for alternately transferring between the rotating platform, the flipping platform, the loading position, and the unloading position.
Citation Information
Patent Citations
Flip chip six-surface AOI defect detection equipment
CN116786459A