CN221238621U - Lens detection equipment - Google Patents
Lens detection equipment Download PDFInfo
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- CN221238621U CN221238621U CN202323296789.3U CN202323296789U CN221238621U CN 221238621 U CN221238621 U CN 221238621U CN 202323296789 U CN202323296789 U CN 202323296789U CN 221238621 U CN221238621 U CN 221238621U
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- 238000001514 detection method Methods 0.000 title claims abstract description 93
- 238000012360 testing method Methods 0.000 claims abstract description 197
- 238000005259 measurement Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000001680 brushing effect Effects 0.000 claims description 7
- 230000036544 posture Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model discloses a lens detection device, comprising: a chassis; at least one test station; the device is arranged on the chassis; the test bench at least comprises a circular slide rail and a lens locking fixture; the lens locking jig is in sliding connection with the circular sliding rail; the lens locking fixture is used for fixing a lens to be tested and fixing the lens to be tested at a plurality of test positions on the circular slide rail; the stepping motor is arranged in the case; the stepping motor is used for driving the lens locking jig to slide along the circular slide rail; the test device is arranged on the test bench; the test device is used for carrying out project test on the lens to be tested. The technical scheme provided by the utility model can improve the testing precision and the testing efficiency of the lens.
Description
Technical Field
The utility model relates to the technical field of lens testing, in particular to lens detection equipment.
Background
With the increasing widespread use of optical lenses in life, the requirements of people on the imaging quality of the lenses are continuously improved. Before the lens is put into use, a test is required to ensure the definition of the image shot by the lens. Currently, in the lens testing process, the lens needs to be tested under various angles, so that the measurement accuracy of the lens is improved.
However, the current test equipment needs to manually place the pose difference of the lens and then measure the lens. On one hand, the problem of missed judgment of the gesture potential difference easily exists in the manual placement gesture potential difference; on the other hand, manual testing operation is tedious, testing time is long, and efficiency is low.
Disclosure of utility model
The embodiment of the utility model provides a lens detection device, which is used for improving the testing precision and the testing efficiency of a lens.
An embodiment of the present utility model provides a lens detection apparatus, including: a chassis;
At least one test station; the device is arranged on the chassis; the test bench at least comprises a circular slide rail and a lens locking fixture; the lens locking jig is in sliding connection with the circular sliding rail; the lens locking fixture is used for fixing a lens to be tested and fixing the lens to be tested at a plurality of test positions on the circular slide rail;
the stepping motor is arranged in the case; the stepping motor is used for driving the lens locking jig to slide along the circular slide rail;
The test device is arranged on the test bench; the test device is used for carrying out project test on the lens to be tested.
As an optional technical solution, the lens detection apparatus further includes: the controller is arranged in the case; the controller is respectively and electrically connected with the stepping motor and the testing device and is used for controlling the lens to be tested to be sequentially fixed at the testing position and completing the project test.
As an optional technical solution, the lens detection apparatus further includes: an adapter plate; the adapter plate is arranged at the fixed position of the adapter plate of the test table; the adapter plate is detachably connected to the case.
As an optional solution, the project test at least includes: testing position detection, lens aperture detection and filter switching detection; the test device comprises at least: the sensor module, the infrared photoelectric switch detection module and the resistance test loop; the sensor module is arranged at the test position of the circular slide rail and is used for executing the test position detection; the infrared photoelectric switch detection module is arranged on the adapter plate and used for executing the filter disc switching detection; the resistance test loop is arranged on the adapter plate and used for executing the lens aperture detection.
As an optional technical solution, the lens detection apparatus further includes: the motor driving chip, the aperture driving circuit and the filter disc switching driving circuit; the motor driving chip is respectively connected with the controller and the stepping motor and is used for sending a first driving signal to the stepping motor according to a first control signal output by the controller; the aperture driving loop is respectively connected with the controller and the aperture motor and is used for sending a second driving signal to the aperture motor according to a second control signal output by the controller; the filter disc switching driving loop is respectively connected with the controller and the filter disc switching motor and is used for sending a third driving signal to the filter disc switching motor according to a third control signal output by the controller.
As an optional technical solution, the lens detection apparatus further includes: a keyboard; the keyboard is connected with the controller through a USB interface on the test board and is used for selecting test types and project tests of the lens to be tested.
As an optional technical solution, the lens detection apparatus further includes: the display screen is arranged on the test bench; the display screen is used for displaying the model of the lens to be tested, and the test state and the test result of the project test of each test position.
As an optional technical solution, the lens detection apparatus further includes: the screen protection cover is arranged on the test bench; the screen protection cover is arranged on one side of the display screen far away from the case.
As an optional technical solution, the lens detection apparatus further includes: the key module is arranged on the test bench; the key module is electrically connected with the controller; the key module comprises a start trigger key and a data clearing key; the start trigger key is used for controlling the lens to be detected to start detection; the data clear key is used to clear the historical measurement results of the controller.
As an optional technical solution, the lens detection apparatus further includes: a program brush inlet arranged on the test bench; the program brushing inlet is used for connecting the controller, and is used for brushing an execution program which is input from the outside, controls the lens to be tested to be sequentially fixed at the test position and completes the project test process into the controller.
According to the utility model, by arranging the lens detection equipment comprising a plurality of test tables, the lens test is carried out on a plurality of lenses to be tested at the same time. Specifically, a plurality of test tables are formed on the chassis, each test table is provided with a circular slide rail, and the lens locking jig can slide the lens to be tested at any angle on the circular slide rail. According to the embodiment, a plurality of test positions can be selected to fix the lens to be tested, project test is carried out on each test position, so that the posture difference test is carried out on the lens to be tested, and whether the lens to be tested has differences in different posture differences or not is measured. The stepping motor can drive the lens locking jig to change different testing positions so that the testing device can perform at least one item test on the lens to be tested. According to the embodiment, the adjustment of different testing positions is not needed manually, the testing efficiency is improved, the problems of poor posture, missed judgment and the like existing in manual participation are effectively avoided, and the testing precision of the lens is improved.
Drawings
Fig. 1 is a schematic structural diagram of a lens detecting device according to an embodiment of the present utility model;
Fig. 2 is a schematic circuit diagram of a lens detection device according to an embodiment of the present utility model;
fig. 3 is a schematic circuit diagram of another lens detection device according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
Fig. 1 is a schematic structural diagram of a lens detection device according to an embodiment of the present utility model, and as shown in fig. 1, an embodiment of the present utility model provides a lens detection device, including: a housing 11;
At least one test station 12; is arranged on the case 11; the test bench 12 at least comprises a circular slide rail 13 and a lens locking fixture 14; the lens locking jig 14 is in sliding connection with the circular slide rail 13; the lens locking fixture 13 is used for fixing the lens 21 to be tested and fixing the lens 21 to be tested at a plurality of test positions on the circular slide rail 13;
A stepping motor (not shown in fig. 1) disposed in the housing 11; the stepping motor is used for driving the lens locking jig 14 to slide along the circular slide rail 13;
A test device 15 disposed on the test bench 12; the test device 15 is used for performing project test on the lens 21 to be tested.
According to the utility model, by arranging the lens detection equipment comprising a plurality of test tables, the lens test is carried out on a plurality of lenses to be tested at the same time. Specifically, a plurality of test tables are formed on the chassis, each test table is provided with a circular slide rail, and the lens locking jig can slide the lens to be tested at any angle on the circular slide rail. According to the embodiment, a plurality of test positions can be selected to fix the lens to be tested, project test is carried out on each test position, so that the posture difference test is carried out on the lens to be tested, and whether the lens to be tested has differences in different posture differences or not is measured. The stepping motor can drive the lens locking jig to change different testing positions so that the testing device can perform at least one item test on the lens to be tested. According to the embodiment, the adjustment of different testing positions is not needed manually, the testing efficiency is improved, the problems of poor posture, missed judgment and the like existing in manual participation are effectively avoided, and the testing precision of the lens is improved.
The foregoing is the core idea of the present utility model, and the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without making any inventive effort are intended to fall within the scope of the present utility model.
In the present embodiment, the lens inspection apparatus includes a chassis 11, and as shown in fig. 1, the chassis 11 may be provided with a test stand 12. Each test bench 12 is used for performing a lens test on one lens to be tested. For example, 5 test stations 12 may be provided per chassis 11. Each test bench 12 is provided with a circular slide rail 13 and a lens locking jig 14. The lens locking jig 14 can fix the lens 21 to be tested. The lens locking jig 14 may be provided with a slider so that the lens locking jig 14 may slide on the circular slide rail 13, so that the lens 21 to be tested may achieve different postures on the circular slide rail 13. Specifically, the lens 21 to be tested can realize any rotation angle in the plane formed by the circular slide rail 13, so as to realize a plurality of different postures of the lens 21 to be tested, namely, different test positions in the embodiment, so that the different test positions do not need to be manually placed, and the different test positions only need to be realized through a stepping motor (arranged inside the case 11). Each test bench 12 is further provided with a test device 15, and the test device 15 can test the lens 21 to be tested at a corresponding test position, that is, project test. The visual test of the item in this example may be provided in a plurality of kinds. For example, if the lens 21 to be tested includes an automatic aperture, the item test may include lens aperture detection. According to the embodiment, the test positions do not need to be manually placed, so that the labor cost is effectively saved, the problem that part of the measurement positions in the plurality of measurement positions are missed to be detected by manpower can be avoided, and the measurement accuracy of the lens is improved.
It should be noted that, in the present embodiment, the plurality of test stations 12 may test the plurality of lenses 21 to be tested at the same time. The plurality of lenses 21 to be tested may be of the same model, and the test flow and the project test are kept consistent. In addition, the plurality of lenses 21 to be tested may further include different models, and then the test flow and the project test of the different lenses 21 to be tested may be set according to the models. In addition, the screws of the lens locking jig 14 are loosened to adjust the heights of the corresponding machine types, so that the application range of the lens detection device is wide, and the application working conditions of the lens detection device are increased.
Fig. 2 is a schematic circuit diagram of a lens detection device according to an embodiment of the present utility model, and optionally, the lens detection device may further include: a controller 16 disposed in the housing 11; the controller 16 is electrically connected with the stepper motor 17 and the testing device 15 respectively, and is used for controlling the lens 21 to be tested to be sequentially fixed at the testing position and completing project testing. In this embodiment, not only is the procedure of moving from the current test position to the next test position without manual intervention, but also the procedure of performing project test at each test position and judging whether the lens to be tested is qualified according to the test result can be performed by the controller 16. Even if the current lens 21 to be tested is finished, the next testing process of the lens 21 to be tested is executed, and the setting can be performed by the controller 16. In this embodiment, the lens detection device makes the whole test flow automatic, and improves the test efficiency. Optionally, in this embodiment, the controller 16 may further be provided with a counting function, and the count is increased by 1 for each detection of the lens 21 to be tested, so as to facilitate calculation of the production line output.
Optionally, as shown in fig. 1, the lens detection device may further include: a program brush inlet 18 provided on the test bench 12; the program brushing inlet 18 is used for connecting with the controller 16, and is used for brushing an execution program which is input from the outside, controls the lens to be tested to be sequentially fixed at the testing position and completes the project testing process into the controller 16. In this embodiment, each test bench 12 is correspondingly provided with a program brush inlet 18, and an execution program is written into the controller 16 through the program brush inlet 18.
According to the embodiment, the lens detection equipment can be controlled to be automatically and sequentially fixed at different test positions through program setting, and a plurality of project tests are automatically and sequentially completed at the current test position. For example, after the lens detection device is powered on, in order to prevent inaccurate angle of the test posture caused by deviation of the position of the stepping motor due to external factors, the stepping motor is reset when the device is powered on, and the next operation can be performed after the reset is OK; then, after the lens to be tested is fixed on the lens locking jig, corresponding model programs are switched according to the model types of the products; triggering a sequencing program by using a key on a case, defaulting a first stay position (test position) to a reset initial position, displaying ok after all project tests are completed, driving a lens locking jig to rotate 90 degrees leftwards to reach a second stay position on the basis of the original first stay position by a stepping motor, and displaying ok (qualification) after the project tests are completed; the stepping motor rotates 90 degrees leftwards on the basis of the second stopping position to reach a third stopping position, and after the ok is displayed after the project test is finished, the stepping motor automatically resets to the first stopping position to wait for the next key triggering test; optionally, when detecting and displaying NG (failing) at any one of the second stop position and the third stop position, the stepper motor is reset to the first stop position so as to replace the lens to be tested; the ok number and ng number are counted after the controller tests are completed.
The embodiment mainly aims at detecting whether the lens is abnormal in the movement in three different gesture tests, and the device is designed for three different gestures (different angles of multiple gestures can be added) to perform movement detection, so that the quality of products can be effectively ensured. The lens detection equipment can replace manual placement of three different positions of the lens to be detected, so that missing detection of personnel during the test period is avoided; the design of the three-gesture driving detection equipment not only improves the production efficiency, but also releases the manpower, does not depend on the original test equipment any more, and reduces the personnel investment; the equipment is integrated, the testing process is automated, the equipment compatibility is high, and lenses of different types can be tested; the test product is simple to operate and high in efficiency.
Optionally, with continued reference to fig. 2, the lens detection device further includes: an adapter plate 19; the adapter plate 19 is arranged at an adapter plate fixing position 191 of the test bench 12; the adapter plate 19 is detachably connected to the chassis 11. The cabinet 11 is provided with an adapter plate fixing portion 191 such that the adapter plate 19 is detachably connected to the adapter plate fixing portion 191, so that the adapter plate 19 is detachably connected to the cabinet 11 to be connected to the controller 16.
As an optional technical solution, the project test at least includes: testing position detection, lens aperture detection and filter switching detection; the test device comprises at least: the sensor module, the infrared photoelectric switch detection module and the resistance test loop; the sensor module is arranged at the test position of the circular slide rail and used for executing test position detection; the infrared photoelectric switch detection module is arranged on the adapter plate and used for executing filter switching detection; the resistance test loop is arranged on the adapter plate and used for executing lens aperture detection. In this embodiment, the project test may include three types of test position detection, lens aperture detection, and filter switching detection. Specifically, the testing device is correspondingly provided with a sensor module, an infrared photoelectric switch detection module and a resistance testing loop. The sensor module can be attached to the test position of the circular slide rail, and can detect whether the position of the lens to be tested is accurate or not when the lens to be tested rotates to the current test position, so that the test position detection is executed; the lens to be measured is provided with an automatic aperture and an optical filter switcher, and the automatic aperture is driven to change by an aperture motor; the filter switcher is switched by the filter switching motor, an infrared emission device is arranged in front of the lens to be tested, infrared rays are received by an infrared receiving device at the rear end of the lens to be tested after passing through the automatic aperture and the filter switcher, and the infrared receiving device transmits a receiving signal to the infrared photoelectric switch detection module so that the infrared photoelectric switch detection module judges whether the filter switching is normal or not according to the signal size; the automatic aperture and the optical filter switcher in the lens to be tested are inserted into the corresponding interfaces of the adapter plate 19, the resistance of the automatic aperture is detected through the resistance test loop, the infrared photoelectric switch detection module and the resistance test loop are integrated in the adapter plate 19 to judge whether the quality of the automatic aperture and the quality of the optical filter switcher are qualified or not, and in the embodiment, the adapter plate 19 is provided with a jumper device for installing different types of lenses to be tested.
Fig. 3 is a schematic circuit diagram of another lens detection device according to an embodiment of the present utility model, where the lens detection device optionally further includes: a motor driving chip 161, a diaphragm driving circuit 162, and a filter switching driving circuit 163; the motor driving chip 161 is respectively connected with the controller 16 and the stepper motor 17, and is used for sending a first driving signal to the stepper motor 17 according to a first control signal output by the controller 16; the aperture driving circuit 162 is respectively connected with the controller 16 and the aperture motor 171, and is configured to send a second driving signal to the aperture motor 171 according to a second control signal output by the controller 16; the filter switching driving circuit 163 is connected to the controller 16 and the filter switching motor 172, respectively, and is configured to send a third driving signal to the filter switching motor 172 according to a third control signal output by the controller 16. The motor driving chip 161 is used for outputting sine waves to control the stepper motor 17 under the control of the controller 16, so that the stepper motor 17 can run more stably; the aperture driving circuit 162 is used for realizing automatic aperture opening and closing under the control of the controller 16; the filter switching drive circuit 163 is used for switching the optical filter under the control of the controller 16.
With continued reference to fig. 1 and 2, the lens detection apparatus may optionally further include: a keyboard; the keyboard is connected with the controller 16 through a USB interface 20 on the test board and is used for selecting the test type and project test of the lens 21 to be tested. Optionally, the lens detection device further includes: a display screen 22 disposed on the test stand 12; the display screen 22 is used for displaying the model of the lens 21 to be tested, and the test status and test result of the project test of each test position.
Optionally, the lens detection device further includes: a screen protective cover 23 provided on the test stand 12; the screen protecting cover 23 is disposed on a side of the display screen 22 away from the cabinet 11. The screen protection cover 23 is a transparent structure, which does not obstruct the view of the display screen 22, and can also protect the display screen 22, prevent the display screen 22 from being damaged, and prevent the invasion of external vapor or impurities.
Optionally, with continued reference to fig. 1, the lens detection device further includes: a key module 24 disposed on the test bench 12; the key module 24 is electrically connected with the controller 16; the key module 24 includes a start trigger key and a data clear key; the start trigger key is used for controlling the lens to be detected to start detection; the data clear key is used to clear the historical measurements of the controller. The start trigger key can control the start and end of the lens test process; the data clear key can clear the historical measurement results of the controller and the historical brushing program so as to save storage space and store the subsequent measurement results.
Optionally, the lens detection device may further include a power supply part and a voltage adjustment module, wherein the power supply part provides stable power supply support for the whole system. The voltage regulation module can regulate the power supply and provide corresponding voltages for the motor driving chip, the aperture driving loop and the filter disc switching driving loop. In addition, a voltage monitoring module can be further arranged for detecting the input voltage of the whole lens detection device, so that the problem of voltage input is prevented from affecting the test result to a certain extent.
The lens detection equipment provided by the embodiment can be used for detecting various types of lenses to be detected, and can be used for detecting various types of lenses to be detected by using one piece of equipment. The lens detection equipment adopts a program to judge the lens to be detected, so that the manual misjudgment and the missed detection gesture potential difference do not exist; and the test flow is automated, so that the efficiency is high. According to the lens detection equipment, after the next product is detected after the detection is finished, only the lens locking jig is required to be opened, and the operation is simple. And the counting function can be increased through the controller, so that the production line yield statistics is facilitated.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (10)
1. A lens detection apparatus, characterized by comprising: a chassis;
At least one test station; the device is arranged on the chassis; the test bench at least comprises a circular slide rail and a lens locking fixture; the lens locking jig is in sliding connection with the circular sliding rail; the lens locking fixture is used for fixing a lens to be tested and fixing the lens to be tested at a plurality of test positions on the circular slide rail;
the stepping motor is arranged in the case; the stepping motor is used for driving the lens locking jig to slide along the circular slide rail;
The test device is arranged on the test bench; the test device is used for carrying out project test on the lens to be tested.
2. The lens detection apparatus according to claim 1, further comprising: the controller is arranged in the case;
The controller is respectively and electrically connected with the stepping motor and the testing device and is used for controlling the lens to be tested to be sequentially fixed at the testing position and completing the project test.
3. The lens detection apparatus according to claim 2, further comprising: an adapter plate;
The adapter plate is arranged at the fixed position of the adapter plate of the test table; the adapter plate is detachably connected to the case.
4. A lens detection apparatus according to claim 3, wherein the item test includes at least: testing position detection, lens aperture detection and filter switching detection;
the test device comprises at least: the sensor module, the infrared photoelectric switch detection module and the resistance test loop;
the sensor module is arranged at the test position of the circular slide rail and is used for executing the test position detection;
The infrared photoelectric switch detection module is arranged on the adapter plate and used for executing the filter disc switching detection;
the resistance test loop is arranged on the adapter plate and used for executing the lens aperture detection.
5. The lens detection apparatus according to claim 2, further comprising: the motor driving chip, the aperture driving circuit and the filter disc switching driving circuit;
The motor driving chip is respectively connected with the controller and the stepping motor and is used for sending a first driving signal to the stepping motor according to a first control signal output by the controller;
the aperture driving loop is respectively connected with the controller and the aperture motor and is used for sending a second driving signal to the aperture motor according to a second control signal output by the controller;
the filter disc switching driving loop is respectively connected with the controller and the filter disc switching motor and is used for sending a third driving signal to the filter disc switching motor according to a third control signal output by the controller.
6. The lens detection apparatus according to claim 2, further comprising: a keyboard;
The keyboard is connected with the controller through a USB interface on the test board and is used for selecting test types and project tests of the lens to be tested.
7. The lens detection apparatus according to claim 2, further comprising: the display screen is arranged on the test bench;
The display screen is used for displaying the model of the lens to be tested, and the test state and the test result of the project test of each test position.
8. The lens detection apparatus according to claim 7, further comprising: the screen protection cover is arranged on the test bench;
The screen protection cover is arranged on one side of the display screen far away from the case.
9. The lens detection apparatus according to claim 2, further comprising: the key module is arranged on the test bench; the key module is electrically connected with the controller;
The key module comprises a start trigger key and a data clearing key; the start trigger key is used for controlling the lens to be detected to start detection; the data clear key is used to clear the historical measurement results of the controller.
10. The lens detection apparatus according to claim 2, further comprising: a program brush inlet arranged on the test bench;
The program brushing inlet is used for connecting the controller, and is used for brushing an execution program which is input from the outside, controls the lens to be tested to be sequentially fixed at the test position and completes the project test process into the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323296789.3U CN221238621U (en) | 2023-12-05 | 2023-12-05 | Lens detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323296789.3U CN221238621U (en) | 2023-12-05 | 2023-12-05 | Lens detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN221238621U true CN221238621U (en) | 2024-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323296789.3U Active CN221238621U (en) | 2023-12-05 | 2023-12-05 | Lens detection equipment |
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|---|---|
| CN (1) | CN221238621U (en) |
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2023
- 2023-12-05 CN CN202323296789.3U patent/CN221238621U/en active Active
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