Optical filter dual-mode automatic test equipment
By designing a dual-mode automatic filter test equipment, the automatic detection and processing of filters is achieved using a robotic arm and a visual camera, the existing problems of low efficiency and insufficient accuracy of manual testing are solved, and efficient and accurate automated testing is achieved.
Patent Information
- Application Number
- CN202421630472.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing filter testing methods mainly rely on manual operations, are inefficient, labor-intensive and material, and are at risk of classification errors.
A filter dual-mode automatic testing equipment is designed, including a mounting frame, a feeding table, a storage table, a detection device and a control device, and the automatic sampling, detection and blanking of the filter are realized through a robotic arm and a visual camera.
The filter testing process is fully automated, which improves the testing efficiency and accuracy, avoids classification errors, and improves the consistency of detection.
Smart Images
Figure CN222859864U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical filter detection equipment, and more specifically, to an optical filter dual-mode automatic testing device. Background Art
[0002] A filter is an optical device used to select the required radiation band. During the production process of the filter, the performance of the filter needs to be tested. For example, the reflective performance of the filter needs to be tested. The current testing method is basically manual testing.
[0003] The process of manually testing filters is inefficient. First, the filter needs to be taken out of the filter loading box, and then the filter is placed with tweezers, and then the reflection performance test is performed. The reflection performance test is also performed manually. After the test is completed, the filter needs to be removed with tweezers and placed in the unloading box. The whole process is cumbersome and extremely inefficient, and consumes manpower and material resources. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a dual-mode automatic test device for optical filters to solve the technical problems existing in the above-mentioned background technology.
[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a dual-mode automatic detection device for filters, including: a mounting frame; the mounting frame is provided with: a material placement table for placing filters to be detected, a storage table, a placement table for placing a placement box for loaded and tested filters, a loading device for grabbing the filters on the material placement table to the storage table, a detection device for optically detecting the filters on the storage table, a material retrieval device for grabbing the detected filters on the storage table to the placement box on the storage table, and a control device; the material placement table is provided with a receiving slot for placing filters to be detected; the control device is electrically connected to the loading device, the detection device and the retrieval device respectively.
[0006] Optionally, the loading device includes: a first visual camera for obtaining angular orientation information of the filter on the unloading table, and a first robotic arm for grabbing the filter on the unloading table and transporting it to the storage table; the first visual camera is fixedly connected to the mounting frame and is located above the unloading table; the first robotic arm is mounted on the mounting frame and is located on one side of the unloading table; the first visual camera is electrically connected to the first robotic arm through the control device.
[0007] Optionally, the detection device includes: a second visual camera for obtaining the angular orientation information of the filter on the storage table, a first collimator, a first clamp for clamping the first collimator, a second collimator, a second clamp for clamping the second collimator, a first mounting block, a second mounting block, a third mounting block, a fourth mounting block, a first drive motor, a second drive motor, a third drive motor, and a fourth drive motor;
[0008] The first mounting block is mounted on the mounting frame; the second mounting block is slidably mounted on the upper end surface of the first mounting block; the first clamping member is slidably mounted on the upper end surface of the second mounting block; the first clamping member and the first collimator are mounted on the first clamping member and are located below the storage table; the first drive motor is mounted on one side of the first mounting block, and its output end is fixedly connected to the second mounting block; the second drive motor is mounted on one side of the second mounting block, and its output end is fixedly connected to the first clamping member;
[0009] The third mounting block is fixedly mounted on the mounting frame; the fourth mounting block is slidably mounted on the lower end surface of the third mounting block; the second clamping member is slidably mounted on the lower end surface of the third mounting block; the second collimator is mounted on the second clamping member and is arranged opposite to the first collimator; the second collimator is located above the storage table; the third drive motor is mounted on the third mounting block, and its output end is fixedly connected to the fourth mounting block; the fourth drive motor is mounted on the fourth mounting block, and its output end is fixedly connected to the second clamping member; the second visual camera is fixedly mounted on the mounting frame and is on one side of the second collimator; the first drive motor, the second drive motor, the third drive motor, the fourth drive motor, the first collimator, the second collimator and the second visual camera are electrically connected to the control device respectively.
[0010] Optionally, the picking device includes: a mounting seat, a fifth driving motor for driving the mounting seat, a third visual camera for obtaining the angular orientation information of the placement box on the placement table, an adjustment disk, a second robotic arm for grabbing the filter on the placement table to the adjustment disk, a sixth driving motor for receiving the angular orientation information sent by the third visual camera to drive the adjustment disk to rotate to a specific angle, and a third robotic arm for grabbing the filter after the angular orientation is adjusted on the adjustment disk to the placement box on the material placement table;
[0011] A bracket is installed on the mounting frame; the sixth drive motor is installed on the bracket, and its output end is fixedly connected to the adjusting disk after passing through the bracket; the second robotic arm is installed on one side between the placing table and the bracket; the mounting seat is slidably installed on the mounting frame; the fifth drive motor is installed on the mounting frame, and its output end is fixedly connected to the mounting seat; the mounting seat is located above the unloading table; the third robotic arm is installed on the mounting seat; the third visual camera is installed on the mounting seat and is located on one side of the third robotic arm; the third visual camera, the fifth drive motor, the second robotic arm, the sixth drive motor and the third robotic arm are electrically connected to the control device respectively.
[0012] Optionally, the second robotic arm includes: a support plate, a fixed seat, a seventh drive motor, an eighth drive motor, a connecting rod, and a suction head; the support plate is mounted on the mounting frame; the seventh drive motor is mounted on the lower end surface of the support plate, and its output end is fixedly connected to the fixed seat after passing through the support plate; the eighth drive motor is mounted on the fixed seat, and its output end is fixedly connected to one end of the connecting rod; the other end of the connecting rod is fixedly connected to the suction head; the seventh drive motor and the eighth drive motor are electrically connected to the control device respectively.
[0013] In summary, the utility model has the following beneficial effects: the overall structure is stable and the installation is convenient; during the detection process, the filter is fully automated from material collection, detection, to blanking and packaging, which improves the testing efficiency of the optical filter, the light finding efficiency, the accuracy and consistency of the test, and avoids classification errors. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is an assembly drawing of the utility model;
[0015] Figure 2 It is a schematic diagram of the structure of the utility model when assembled;
[0016] Figure 3 It is a schematic diagram of the positional relationship structure of the detection device in the utility model;
[0017] Figure 4 It is a schematic diagram of the structure of the second robotic arm.
[0018] In the figure: 1. mounting frame; 2. unloading table; 3. storage table; 4. placing table; 5. loading device; 51. first visual camera; 52. first mechanical arm; 6. detection device; 61. second visual camera; 62. first collimator; 63. first clamping piece; 64. second collimator; 65. second clamping piece; 66. second mounting block; 67. fourth mounting block; 68. second drive motor; 69. fourth drive motor; 7. picking device; 71. mounting seat; 72. third visual camera; 73. adjusting plate; 74. second mechanical arm; 7401. support plate; 7402. fixing seat; 7403. seventh drive motor; 7404. eighth drive motor; 7405. connecting rod; 7406. suction head; 75. sixth drive motor; 76. third mechanical arm; 8. placing box; 9. bracket. DETAILED DESCRIPTION
[0019] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. Several embodiments of the utility model are given in the accompanying drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein.
[0020] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. The terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.
[0021] In the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features being in contact not directly but through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature. The terms "vertical", "horizontal", "left", "right", "above", "below" and similar expressions are for illustrative purposes only, 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.
[0022] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.
[0023] The utility model provides a filter dual-mode automatic testing device, such as Figure 1 As shown, it includes: a mounting frame 1; the mounting frame 1 is provided with: a discharge table 2 for placing the optical filter to be detected, a storage table 3, a placement table 4 for placing a placement box 8 for loading and testing the optical filter, a loading device 5 for grabbing the optical filter on the discharge table 2 to the storage table 3, a detection device 6 for optically detecting the optical filter on the storage table 3, a picking device 7 for grabbing the optical filter after detection on the storage table 3 to the placement box 8 on the placement table 4, and a control device (not shown in the figure); the discharge table 2 is provided with a receiving slot for placing the optical filter to be detected; the control device (not shown in the figure) is electrically connected to the loading device 5, the detection device 6 and the picking device 7 respectively; the overall structure is stable and easy to install; during the detection process, the filter is fully automated from picking, detection, to blanking and packaging, which improves the test efficiency and light finding efficiency of the optical filter, improves the accuracy and consistency of the test, and avoids classification errors.
[0024] In this embodiment, the control device (not shown in the drawings) is mainly composed of: a controller and an electrical box, etc., wherein the controller can be a single-chip microcomputer, MCU, PLC, etc., which has the function of controlling various components to work in an orderly manner. In this embodiment, MCU is selected.
[0025] Furthermore, the loading device 5 includes: a first visual camera 51 for obtaining the angular orientation information of the filter on the unloading table 2, and a first robotic arm 52 for grabbing the filter on the unloading table 2 and delivering it to the storage table 3; the first visual camera 51 is fixedly connected to the mounting frame 1 and is located above the unloading table 2; the first robotic arm 52 is installed on the mounting frame 1 and is located on one side of the unloading table 2; the first visual camera 51 is electrically connected to the first robotic arm 52 through the control device (not shown in the drawing).
[0026] In this embodiment, the first visual camera 51 adopts a visual camera commonly used on the market, and the first robotic arm 52 adopts a robotic arm that can move in two axes commonly used on the market, and it grabs the filter through a suction cup or a suction head 7406. Both the visual camera and the visual camera belong to the existing technology and will not be repeated here. When working, the first visual camera 51 obtains the angular position information of the filter on the unloading table 2, and sends the information to the control device (not shown in the figure). After receiving the information, the control device (not shown in the figure) controls the first robotic arm 52 to grab the filter on the unloading table 2 and send it to the placement table 4. The overall structure is stable and easy to install.
[0027] Further, the detection device 6 includes: a second visual camera 61 for obtaining the angular orientation information of the filter on the storage table 3, a first collimator 62, a first clamping member 63 for clamping the first collimator 62, a second collimator 64, a second clamping member 65 for clamping the second collimator 64, a first mounting block, a second mounting block 66, a third mounting block, a fourth mounting block 67, a first drive motor, a second drive motor 68, a third drive motor, and a fourth drive motor 69; the first mounting block is mounted on the mounting frame 1; the second mounting block 66 is slidably mounted on the upper end surface of the first mounting block; the first clamping member 63 is slidably mounted on the upper end surface of the second mounting block 66; the first clamping member 63 and the first collimator 62 are mounted on the first clamping member 63 and are located below the storage table 3; the first drive motor is mounted on one side of the first mounting block, and its output end is fixedly connected to the second mounting block 66; the second drive motor 68 is mounted on one side of the second mounting block 66, and its The output end is fixedly connected to the first clamping member 63; the third mounting block is fixedly mounted on the mounting frame 1; the fourth mounting block 67 is slidably mounted on the lower end surface of the third mounting block; the second clamping member 65 is slidably mounted on the lower end surface of the third mounting block; the second collimator 64 is mounted on the second clamping member 65 and is arranged opposite to the first collimator 62; the second collimator 64 is located above the storage table 3; the third drive motor is mounted on the third mounting block, and its output end is fixedly connected to the fourth mounting block 67; the fourth drive motor 69 is mounted on the fourth mounting block 67, and its output end is fixedly connected to the second clamping member 65; the second visual camera 61 is fixedly mounted on the mounting frame 1 and is on one side of the second collimator 64; the first drive motor, the second drive motor 68, the third drive motor, the fourth drive motor 69, the first collimator 62, the second collimator 64 and the second visual camera 61 are respectively electrically connected to the control device (not shown in the drawings).
[0028] In this embodiment, the second visual camera 61, the first collimator 62 and the second collimator 64 are all mature technical products on the market and belong to the prior art, which will not be described in detail here. When working, the second visual camera 61 first obtains the orientation information of the filter on the placement table 4 and sends it to the control device (not shown in the figure). Then the control device (not shown in the figure) controls the first drive motor, the second drive motor 68, the third drive motor, and the fourth drive motor 69 to work together according to the received information, so as to adjust the first collimator 62 and the second collimator 64 to a suitable position, so as to perform optical detection on the filter on the placement table 4, and after the detection is completed, the detection data is transmitted to the control device (not shown in the figure). The overall operation is automated to effectively improve the detection efficiency.
[0029] Furthermore, the material picking device 7 includes: a mounting seat 71, a fifth driving motor for driving the mounting seat 71, a third visual camera 72 for obtaining the angular orientation information of the placement box 8 on the placement table 4, an adjustment disk 73, a second mechanical arm 74 for grabbing the filter on the placement table 4 to the adjustment disk 73, a sixth driving motor 75 for receiving the angular orientation information sent by the third visual camera 72 to drive the adjustment disk 73 to rotate to a specific angle, and a third mechanical arm 76 for grabbing the filter after the angular orientation is adjusted on the adjustment disk 73 to the placement box 8 on the material discharging table 2; a bracket 9 is installed on the mounting frame 1; the sixth driving motor 75 is installed on the bracket 9, and its output The end passes through the bracket 9 and is fixedly connected to the adjusting disk 73; the second robotic arm 74 is installed on one side between the placing table 4 and the bracket 9; the mounting seat 71 is slidably installed on the mounting frame 1; the fifth drive motor is installed on the mounting frame 1, and its output end is fixedly connected to the mounting seat 71; the mounting seat 71 is located above the unloading table 2; the third robotic arm 76 is installed on the mounting seat 71; the third visual camera 72 is installed on the mounting seat 71 and is located on one side of the third robotic arm; the third visual camera 72, the fifth drive motor, the second robotic arm 74, the sixth drive motor 75 and the third robotic arm 76 are respectively electrically connected to the control device (not shown in the drawings).
[0030] In this embodiment, the third visual camera 72 and the third mechanical arm 76 (using a suction cup or a suction head 7406 to grab the filter) are both mature technical products on the market and belong to the prior art, which will not be described in detail here. When working, the second mechanical arm 74 works to grab the filter on the placement table 4 and send it to the adjustment disk 73. At this time, the fifth drive motor works synchronously to drive the third visual camera 72 and the third mechanical arm 76 on the mounting seat 71 to move. The third visual camera 72 recognizes during the movement, obtains the angular position information of the placement box 8 on the placement table 4, and transmits it to the control device (not shown in the accompanying drawings), and then continues to move to the workstation described in the adjustment disk 73 under the drive of the fifth drive motor. During this process, the control device (not shown in the accompanying drawings) controls the sixth drive motor 75 to work based on the information transmitted by the third visual camera 72 to drive the adjustment disk 73 to rotate, and adjusts the filter on the adjustment disk 73 to an angle that matches the angular position of the placement box 8 on the placement table 4, so that the third mechanical arm 76 can grab it. The operation is convenient and fast.
[0031] Furthermore, the second robotic arm 74 includes: a support plate 7401, a fixed seat 7402, a seventh drive motor 7403, an eighth drive motor 7404, a connecting rod 7405, and a suction head 7406; the support plate 7401 is installed on the mounting frame 1; the seventh drive motor 7403 is installed on the lower end surface of the support plate 7401, and its output end is fixedly connected to the fixed seat 7402 after passing through the support plate 7401; the eighth drive motor 7404 is installed on the fixed seat 7402, and its output end is fixedly connected to one end of the connecting rod 7405; the other end of the connecting rod 7405 is fixedly connected to the suction head; the seventh drive motor 7403 and the eighth drive motor 7404 are respectively electrically connected to the control device (not shown in the drawings).
[0032] In this embodiment, the seventh drive motor 7403 is a rotary motor, and the eighth drive motor 7404 is a stepping motor; the suction head 7406 is the suction head 7406 of an external vacuum machine; when working, the seventh drive motor 7403 drives the fixed seat 7402 and the eighth drive motor 7404 on the fixed seat 7402 to rotate, so as to rotate the connecting rod 7405 and the suction head 7406 connected to the eighth drive motor 7404 to a suitable azimuth angle, and then start the eighth drive motor 7404 to extend the connecting rod 7405 and the suction head 7406 to a suitable length to grab the detected filter on the storage table 3. After the grabbing is completed, the filter is grabbed and sent to the adjustment disk 73 with the cooperation of the seventh drive motor 7403 and the eighth drive motor 7404; the overall operation is automated and the work efficiency is high.
[0033] The utility model discloses a dual-mode automatic test device for optical filters, which has a stable overall structure and is easy to install. During the detection process, the filter is fully automated from material collection, detection to blanking and packaging, thereby improving the test efficiency and light finding efficiency of the optical filter, improving the accuracy and consistency of the test, and avoiding classification errors.
[0034] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A dual-mode automatic test equipment for optical filters, characterized in that: include: Mounting frame; The mounting frame is provided with: a placing table for placing filters to be tested, a storage table, a placing table for placing a placing box for loaded and tested filters, a loading device for grabbing the filters on the placing table to the storage table, a detection device for optically detecting the filters on the storage table, a picking device for grabbing the detected filters on the storage table to the placing box on the storage table, and a control device; the placing table is provided with a receiving slot for placing filters to be tested; the control device is electrically connected to the loading device, the detection device and the picking device respectively.
2. The optical filter dual-mode automatic test equipment according to claim 1, characterized in that: The loading device includes: a first visual camera for obtaining the angular orientation information of the filter on the unloading table, and a first robotic arm for grabbing the filter on the unloading table and transporting it to the storage table; the first visual camera is fixedly connected to the mounting frame and is located above the unloading table; the first robotic arm is installed on the mounting frame and is located on one side of the unloading table; the first visual camera is electrically connected to the first robotic arm through the control device.
3. The optical filter dual-mode automatic testing equipment according to claim 1, characterized in that: The detection device includes: a second visual camera for obtaining the angular position information of the filter on the placement table, a first collimator, a first clamp for clamping the first collimator, a second collimator, a second clamp for clamping the second collimator, a first mounting block, a second mounting block, a third mounting block, a fourth mounting block, a first drive motor, a second drive motor, a third drive motor, and a fourth drive motor; The first mounting block is mounted on the mounting frame; the second mounting block is slidably mounted on the upper end surface of the first mounting block; the first clamping member is slidably mounted on the upper end surface of the second mounting block; the first clamping member and the first collimator are mounted on the first clamping member and are located below the storage table; the first drive motor is mounted on one side of the first mounting block, and its output end is fixedly connected to the second mounting block; the second drive motor is mounted on one side of the second mounting block, and its output end is fixedly connected to the first clamping member; The third mounting block is fixedly mounted on the mounting frame; the fourth mounting block is slidably mounted on the lower end surface of the third mounting block; the second clamping member is slidably mounted on the lower end surface of the third mounting block; the second collimator is mounted on the second clamping member and is arranged opposite to the first collimator; the second collimator is located above the storage table; the third drive motor is mounted on the third mounting block, and its output end is fixedly connected to the fourth mounting block; the fourth drive motor is mounted on the fourth mounting block, and its output end is fixedly connected to the second clamping member; the second visual camera is fixedly mounted on the mounting frame and is on one side of the second collimator; the first drive motor, the second drive motor, the third drive motor, the fourth drive motor, the first collimator, the second collimator and the second visual camera are electrically connected to the control device respectively.
4. The optical filter dual-mode automatic testing equipment according to claim 1, characterized in that: The material taking device includes: a mounting seat, a fifth driving motor for driving the mounting seat, a third visual camera for obtaining the angular position information of the placement box on the placement table, an adjustment disk, a second mechanical arm for grabbing the filter on the placement table to the adjustment disk, a sixth driving motor for receiving the angular position information sent by the third visual camera to drive the adjustment disk to rotate to a specific angle, and a third mechanical arm for grabbing the filter after the angular position is adjusted on the adjustment disk to the placement box on the material placing table; A bracket is installed on the mounting frame; the sixth drive motor is installed on the bracket, and its output end is fixedly connected to the adjusting disk after passing through the bracket; the second robotic arm is installed on one side between the placing table and the bracket; the mounting seat is slidably installed on the mounting frame; the fifth drive motor is installed on the mounting frame, and its output end is fixedly connected to the mounting seat; the mounting seat is located above the unloading table; the third robotic arm is installed on the mounting seat; the third visual camera is installed on the mounting seat and is located on one side of the third robotic arm; the third visual camera, the fifth drive motor, the second robotic arm, the sixth drive motor and the third robotic arm are electrically connected to the control device respectively.
5. The optical filter dual-mode automatic testing equipment according to claim 4, characterized in that: The second robotic arm includes: a support plate, a fixed seat, a seventh drive motor, an eighth drive motor, a connecting rod, and a suction head; the support plate is installed on the mounting frame; the seventh drive motor is installed on the lower end surface of the support plate, and its output end is fixedly connected to the fixed seat after passing through the support plate; the eighth drive motor is installed on the fixed seat, and its output end is fixedly connected to one end of the connecting rod; the other end of the connecting rod is fixedly connected to the suction head; the seventh drive motor and the eighth drive motor are electrically connected to the control device respectively.