Small glass detection equipment
By using the same camera and light source combination in small glass inspection equipment and utilizing the carrier and light source posture adjustment module, the multi-angle inspection requirements are met, the equipment cost is reduced, and the degree of modularity and automation is improved.
Patent Information
- Application Number
- CN202422546983.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-21
AI Technical Summary
Existing small glass inspection equipment requires multiple sets of visual components for multi-angle inspection, resulting in high equipment costs and the inability to achieve modularization.
A small glass inspection device is designed. It adopts the same camera and light source combination, realizes multi-angle inspection through the vehicle posture adjustment module and the light source posture adjustment module, and reduces the number of cameras used.
It realizes the comprehensiveness of multi-angle defect detection, reduces equipment cost, and improves the modularity and automation level of equipment.
Smart Images
Figure CN223320281U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone parts detection equipment, in particular to a small glass detection equipment. Background Art
[0002] Small glass parts in mobile phones, such as camera prisms, are inevitably damaged during production due to environmental and process factors. Damaged material is not processed further to reduce resource waste. Typically, a vision system consisting of a camera, lens, and light source is used. The product is driven by a mechanical structure to the inspection position, where the vision system detects any defects.
[0003] However, these vision components are typically fixed, and the product carrier only has one direction of motion. For these reasons, when a product has multiple inspection surfaces, or when multiple inspection requirements are applied to the same surface, traditional inspection equipment requires multiple sets of vision components to comprehensively detect defects in different locations on the glass product. These multiple cameras also vary in angle, mounting method, and light source combination, making modularization impossible. Utility Model Content
[0004] The technical problem to be solved by the utility model is: to overcome the deficiencies in the existing technology and provide a small glass detection device that uses the same set of camera and light source combination to comprehensively detect defects in different positions of glass products, thereby reducing the number of cameras used and lowering the equipment cost.
[0005] The technical solution adopted by the utility model to solve the technical problem is: a small glass detection device, including a frame, a bottom plate installed on the frame, two detection units arranged in parallel on the bottom plate, each detection unit respectively including a gantry mounted on the bottom plate, an imaging Z-axis transfer module installed on the gantry and an imaging assembly arranged on the imaging Z-axis transfer module;
[0006] A carrier assembly for clamping the workpiece is provided below the imaging assembly, and a lower light source assembly is provided below the carrier assembly; the carrier assembly is connected to a carrier posture adjustment module for adjusting the posture of the carrier assembly, and the lower light source assembly is connected to a lower light source posture adjustment module for adjusting the posture of the lower light source assembly;
[0007] The vehicle posture adjustment module includes a large X-axis transfer module, a Y-axis transfer module and a rotation axis A module, wherein the Y-axis transfer module is arranged on the large X-axis transfer module and the rotation axis A module is arranged on the Y-axis transfer module;
[0008] The lower light source posture adjustment module includes a small X-axis transfer module and a lower light source Z-axis transfer module, the small X-axis transfer module is arranged on the large X-axis transfer module, and the lower light source Z-axis transfer module is arranged on the small X-axis transfer module;
[0009] The small X-axis transfer module includes two first electric push rods, and the lower light source Z-axis transfer module includes two second electric push rods. The output end of the first electric push rod is installed with a connecting plate, the second electric push rod is arranged on the connecting plate, and the lower light source assembly is arranged on the output end of the second electric push rod.
[0010] Furthermore, this small glass inspection equipment also includes a transfer material collection component for transferring workpieces between the two inspection units, and the transfer material collection component is located between the two inspection units; the two inspection units include a transfer Z-axis transfer module and a clamping claw assembly arranged on the transfer Z-axis transfer module.
[0011] Furthermore, the lower light source assembly includes a lower light source base plate, both ends of the lower light source base plate are respectively connected to the output ends of the second electric push rod, and a plurality of lower light sources are installed on the upper surface of the lower light source base plate.
[0012] Furthermore, an imaging carriage is installed at the output end of the imaging Z-axis transfer module, a plurality of cameras are installed on the imaging carriage, and an upper light source is provided directly below the cameras.
[0013] Furthermore, the rotating axis A module includes a rotating motor, an adapter plate, a harmonic reducer, a rotating plate and a support plate; the support plate is arranged on the Y-axis transplanting module, and the rotating plate is installed on the inner side of the support plate. The rotating motor is connected to the input end of the harmonic reducer through the adapter plate, and the rotating plate is connected to the output end of the harmonic reducer; the output end of the rotating motor drives the rotating plate to rotate through the adapter plate and the harmonic reducer.
[0014] Furthermore, a gripper carriage is installed at the output end of the transfer Z-axis transplanting module, and a plurality of gripper assemblies are installed on the gripper carriage.
[0015] Furthermore, the support plate is a triangular structure, there are two support plates, and the output end of the rotating motor is connected to only one of the support plates after passing through the adapter plate, the harmonic reducer, and the rotating plate.
[0016] Furthermore, the carrier assembly includes a carrier base plate and a plurality of carriers mounted on the carrier base plate, and the carrier base plate is connected to the rotating plate.
[0017] The beneficial effects of the utility model are: the utility model has reasonable design, simple operation, and has the following advantages:
[0018] (1) The camera and upper light source are installed on the Z-axis that can meet the lifting and lowering requirements of the camera light source. The detection posture of the carrier is adjusted through the large X-axis transfer module, the Y-axis transfer module and the rotation axis A module. At the same time, a small X-axis transfer module and a lower light source Z-axis transfer module are also provided to realize the automatic adjustment of the lower light source. The above modules work together to meet the requirements of multi-angle and multi-camera light source combination detection of workpieces.
[0019] (2) Modular mechanical structure with high degree of automation. It uses the same set of camera and light source combination to comprehensively detect defects in different positions of glass products, reducing the number of cameras used and lowering equipment costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 It is a structural diagram of the utility model;
[0022] Figure 2 yes Figure 1 Right side view after removing the rack;
[0023] Figure 3 This is a schematic diagram of the installation of the imaging assembly, carrier assembly, and lower light source assembly;
[0024] Figure 4 is a schematic structural diagram of the imaging component;
[0025] Figure 5 It is a structural diagram of the vehicle assembly;
[0026] Figure 6 1 is a schematic structural diagram of the lower light source assembly;
[0027] Figure 7 It is a structural diagram of the transfer material taking component;
[0028] Figure 8 It is a schematic diagram of the structure of the workpiece to be measured, where a is a three-dimensional diagram and b is a side view;
[0029] Figure 9 It is a schematic diagram of the first detection state of the detection unit in the present utility model;
[0030] Figure 10 It is a schematic diagram of the second detection state of the detection unit in the present invention.
[0031] In the figure: 1. Base plate, 2. Gantry, 3. Imaging assembly, 4. Imaging Z-axis transfer module, 5. Large X-axis transfer module, 6. Carrier assembly, 7. Lower light source assembly, 8. Gripper assembly, 9. Transfer Z-axis transfer module, 10. Y-axis transfer module, 11. First electric push rod, 12. Second electric push rod, 13. Lower light source base plate, 14. Lower light source, 15. Imaging slide, 16. Camera, 17. Upper light source, 18. Rotating motor, 19. Adapter plate, 20. Harmonic reducer, 21. Rotating plate, 22. Support plate, 23. Carrier base plate, 24. Carrier, 25. Gripper slide. DETAILED DESCRIPTION
[0032] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.
[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0034] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0035] like Figures 1 to 7The small glass detection equipment shown in the figure includes a frame, a base plate 1 is installed on the frame, and two detection units are arranged in parallel on the base plate 1, each detection unit includes a gantry 1 installed on the base plate 1, an imaging Z-axis transfer module 4 and an imaging component 3 arranged on the imaging Z-axis transfer module 4 are installed on the gantry 1; a carrier component 6 for clamping the workpiece is provided below the imaging component 3, and a lower light source component 7 is provided below the carrier component 6; the carrier component 6 is connected to a carrier posture adjustment module for adjusting the posture of the carrier component 6, and the lower light source component 7 is connected to a lower light source posture adjustment module for adjusting the posture of the lower light source component 7; the carrier posture adjustment module includes a large X-axis transfer module 5, a Y-axis transfer module 6, and a plurality of other components. Module 10 and the rotation axis A module, the Y-axis transfer module 10 is arranged on the large X-axis transfer module 5, and the rotation axis A module is arranged on the Y-axis transfer module 10; the lower light source posture adjustment module includes a small X-axis transfer module and a lower light source Z-axis transfer module, the small X-axis transfer module is arranged on the large X-axis transfer module 5, and the lower light source Z-axis transfer module 4 is arranged on the small X-axis transfer module; the small X-axis transfer module includes two first electric push rods 11, and the lower light source Z-axis transfer module includes two second electric push rods 12. The output end of the first electric push rod 11 is installed with a connecting plate, the second electric push rod 12 is arranged on the connecting plate, and the lower light source assembly 7 is arranged on the output end of the second electric push rod 12.
[0036] This small glass inspection equipment also includes a transfer and retrieving assembly for transferring workpieces between the two inspection units. The transfer and retrieving assembly is located between the two inspection units. The assembly includes a transfer Z-axis transfer module 9 and a gripper assembly 8 mounted on the transfer Z-axis transfer module 9. The transfer and retrieving assembly is mounted on the gantry 1.
[0037] The lower light source assembly 7 includes a lower light source base plate 13 . Both ends of the lower light source base plate 13 are respectively connected to the output ends of the second electric push rod 12 . A plurality of lower light sources 14 are mounted on the upper surface of the lower light source base plate 13 .
[0038] An imaging carriage 15 is installed at the output end of the imaging Z-axis transfer module 4 . A plurality of cameras 16 are installed on the imaging carriage 15 . An upper light source 17 is provided directly below the cameras 16 .
[0039] The rotating axis A module includes a rotating motor 18, an adapter plate 19, a harmonic reducer 20, a rotating plate 21 and a support plate 22; the support plate 22 is arranged on the Y-axis transplanting module 10, and the rotating plate 21 is installed on the inner side of the support plate 22. The rotating motor 18 is connected to the input end of the harmonic reducer 20 through the adapter plate 19, and the rotating plate 21 is connected to the output end of the harmonic reducer 20; the output end of the rotating motor 18 drives the rotating plate 21 to rotate through the adapter plate 19 and the harmonic reducer 20.
[0040] The output end of the transfer Z-axis transfer module 9 is equipped with a gripper carriage 25 , on which a plurality of gripper assemblies 8 are mounted.
[0041] The support plate 22 is a triangular structure. There are two support plates 22 . The output end of the rotating motor 18 passes through the adapter plate 19 , the harmonic reducer 20 , and the rotating plate 21 and is only connected to one of the support plates 22 .
[0042] The carrier assembly 6 includes a carrier base plate 23 and a plurality of carriers 24 mounted on the carrier base plate 23 . The carrier base plate 23 is connected to the rotating plate 21 .
[0043] like Figure 8 The workpiece shown needs to be inspected on four surfaces: a, b, c and d.
[0044] The specific working process of this small glass inspection equipment for inspecting the above workpieces is as follows:
[0045] Step 1: Loading: The carrier 24 of the previous inspection unit clamps the workpiece. The imaging Z-axis transfer module 4, the large X-axis transfer module 5, the Y-axis transfer module 10, the rotation axis A module, the small X-axis transfer module, and the lower light source Z-axis transfer module operate to ensure that the carrier 24 is horizontal, the workpiece surface a is horizontal and facing upward, and the camera 16, the upper light source 17, the workpiece surface a, and the lower light source 14 are coaxially arranged.
[0046] Step 2: Surface a detection, the Y-axis transfer module 10 works, moves the workpiece, and images are taken of each area of the surface a of the workpiece; the detection state is as follows: Figure 9 As shown;
[0047] Step 3, b-side detection, the imaging Z-axis transfer module 4 works, lifting the camera 16 and the upper light source 17; the rotation axis A module works, the rotation motor 18 works, and the rotating plate 21 is driven to rotate through the adapter plate 19 and the harmonic reducer 20, so that the carrier base plate 23 rotates clockwise, and the workpiece b-side is horizontally facing upward; at the same time, the small X-axis transfer module (that is, the first electric push rod 11) works, and the lower light source 14 moves along the X-axis close to the workpiece, and the lower light source Z-axis transfer module (that is, the second electric push rod 12) works to lift the lower light source 14, and the camera 16, the upper light source 17, the workpiece b-side and the lower light source 14 are coaxially arranged; the Y-axis transfer module 10 works, moves the workpiece, and images are formed in various areas of the workpiece b-side; the detection state is as follows Figure 10 As shown;
[0048] Step 4: The workpiece is transferred. The camera 16 and the upper light source 17 rise, and the rotary motor 18 starts to drive the carrier base plate 23 to continue to rotate clockwise. The workpiece is flipped over with the C-surface facing upward. The transfer material picking assembly starts to work, and the transfer Z-axis transfer module 9 drives the clamping assembly 8 to move down. The clamping assembly 8 clamps the workpiece. The carrier base plate 23 of the previous inspection unit rotates counterclockwise to reset. The large X-axis transfer module 5 of the next inspection unit starts to work, and the carrier 24 approaches the clamping assembly 8. The workpiece is transferred from the clamping assembly 8 to the carrier 24;
[0049] Step 5: C-surface inspection: The carrier 24 of the subsequent inspection unit holds the workpiece, and the imaging Z-axis transfer module 4, large X-axis transfer module 5, Y-axis transfer module 10, rotation axis A module, small X-axis transfer module, and lower light source Z-axis transfer module operate. The camera 16, upper light source 17, workpiece C-surface, and lower light source 14 are coaxially arranged. The Y-axis transfer module 10 operates to move the workpiece, and each area of the workpiece C-surface is imaged.
[0050] Step 6, d-surface detection, the imaging Z-axis transfer module 4 works, lifting the camera 16 and the upper light source 17; the rotation axis A module works, the rotation motor 18 works, and drives the rotating plate 21 to rotate through the adapter plate 19 and the harmonic reducer 20, so that the carrier base plate 23 rotates clockwise, and the workpiece d-surface is horizontally facing upward; at the same time, the small X-axis transfer module (that is, the first electric push rod 11) works, and the lower light source 14 moves along the X-axis close to the workpiece, and the lower light source Z-axis transfer module (that is, the second electric push rod 12) works to lift the lower light source 14, and the camera 16, the upper light source 17, the workpiece b-surface and the lower light source 14 are coaxially arranged; the Y-axis transfer module 10 works, moves the workpiece, and images each area of the workpiece d-surface.
[0051] The above description only describes the specific implementation methods of the utility model. Various examples do not limit the essential content of the utility model. Ordinary technicians in the relevant technical field can make modifications or deformations to the specific implementation methods described above after reading the description without departing from the essence and scope of the utility model.
Claims
1. A small glass detection device, characterized by: The apparatus comprises a frame, a base plate (1) is mounted on the frame, two detection units are arranged in parallel on the base plate (1), each detection unit comprises a gantry (2) mounted on the base plate (1), an imaging Z-axis transfer module (4) is mounted on the gantry (2), and an imaging component (3) is arranged on the imaging Z-axis transfer module (4); A carrier assembly (6) for clamping a workpiece is provided below the imaging assembly (3), and a lower light source assembly (7) is provided below the carrier assembly (6); the carrier assembly (6) is connected to a carrier posture adjustment module for adjusting the posture of the carrier assembly (6), and the lower light source assembly (7) is connected to a lower light source posture adjustment module for adjusting the posture of the lower light source assembly (7); The vehicle posture adjustment module comprises a large X-axis transfer module (5), a Y-axis transfer module (10) and a rotation axis A module, wherein the Y-axis transfer module (10) is arranged on the large X-axis transfer module (5), and the rotation axis A module is arranged on the Y-axis transfer module (10); The lower light source posture adjustment module includes a small X-axis transfer module and a lower light source Z-axis transfer module, the small X-axis transfer module is arranged on the large X-axis transfer module (5), and the lower light source Z-axis transfer module (4) is arranged on the small X-axis transfer module; The small X-axis transfer module includes two first electric push rods (11), and the lower light source Z-axis transfer module includes two second electric push rods (12). The output ends of the first electric push rods (11) are installed with connecting plates, the second electric push rods (12) are arranged on the connecting plates, and the lower light source assembly (7) is arranged on the output ends of the second electric push rods (12).
2. The small glass detection device according to claim 1, characterized in that: It also includes a transfer material picking assembly for transferring workpieces between the two detection units, and the transfer material picking assembly is located between the two detection units; the two detection units include a transfer Z-axis transfer module (9) and a clamping claw assembly (8) arranged on the transfer Z-axis transfer module (9).
3. The small glass detection device according to claim 1, characterized in that: The lower light source assembly (7) comprises a lower light source base plate (13), both ends of which are respectively connected to the output ends of the second electric push rod (12), and a plurality of lower light sources (14) are installed on the upper surface of the lower light source base plate (13).
4. The small glass detection device according to claim 1, characterized in that: An imaging carriage (15) is installed at the output end of the imaging Z-axis transfer module (4), a plurality of cameras (16) are installed on the imaging carriage (15), and an upper light source (17) is provided directly below the cameras (16).
5. The small glass detection device according to claim 1, characterized in that: The rotating axis A module comprises a rotating motor (18), an adapter plate (19), a harmonic reducer (20), a rotating plate (21) and a support plate (22); the support plate (22) is arranged on the Y-axis transplanting module (10), the rotating plate (21) is installed on the inner side of the support plate (22), the rotating motor (18) is connected to the input end of the harmonic reducer (20) through the adapter plate (19), and the rotating plate (21) is connected to the output end of the harmonic reducer (20); the output end of the rotating motor (18) drives the rotating plate (21) to rotate through the adapter plate (19) and the harmonic reducer (20).
6. The small glass detection device according to claim 2, characterized in that: The output end of the transfer Z-axis transfer module (9) is equipped with a clamping claw carriage (25), and a plurality of clamping claw assemblies (8) are installed on the clamping claw carriage (25).
7. The small glass detection device according to claim 5, characterized in that: The support plate (22) is a triangular structure. There are two support plates (22). The output end of the rotating motor (18) passes through the adapter plate (19), the harmonic reducer (20), and the rotating plate (21) and is then connected to only one of the support plates (22).
8. The small glass detection device according to claim 5, characterized in that: The carrier assembly (6) comprises a carrier base plate (23) and a plurality of carriers (24) mounted on the carrier base plate (23); the carrier base plate (23) is connected to the rotating plate (21).