A testing equipment for production of high-definition night vision camera products
By introducing the automatic opening and closing mechanism and dust cover design into the hardness detection equipment, the problem that the dust cover cannot effectively block dust during long-term continuous inspection of the equipment is solved, and the protection and detection efficiency of the hardness test results of the optical lens are achieved. promote.
Patent Information
- Application Number
- CN202411239352.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2044-09-05
AI Technical Summary
During the long-term continuous inspection of existing hardness detection equipment, the dust cover cannot effectively block the dust, affecting the hardness test results of the optical lens and may cause the lens to be scratched.
A detection device including a testing base, a workbench, a testing table, a lifting mechanism, a dust cover and an automatic opening and closing mechanism are designed. The automatic opening and closing mechanism can automatically open and close the through holes of the dust cover during the inspection process, ensuring that the dust cover always provides dust protection to the detection table.
It effectively avoids the impact of dust on the hardness test of optical lenses, prevents the lens from being scratched, and prevents the lens from splashing during detection.
Smart Images

Figure CN118758794B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of hardness testing, and more specifically, to a testing device for producing high-definition night vision camera products. Background Art
[0002] Hardness testing equipment is a device used to measure the hardness of materials; a high-definition night vision camera is a device that can capture clear images. A high-definition night vision camera usually contains multiple optical lenses for focusing light and correcting images. During the production and processing of high-definition night vision cameras, it is necessary to perform hardness testing on the optical lenses inside to ensure that the optical lenses meet certain requirements for wear resistance and scratch resistance.
[0003] A patent application with publication number CN220305067U discloses an optical lens hardness testing device, including a workbench, a fixed plate, a dust cover, a rotating disk, an electric slide, a hardness tester, and an ash box; the hardness tester and the test head are covered by the ash box, and a dust brush is set on the side wall of the test port to prevent dust from entering the hardness tester or covering the surface of the test head. Over time, it is easy to cause excessive dust inside the detection device to affect the use of the detection device. The dust cover and the fixed plate are pressed tightly to cover the storage table and the rotating disk to block dust, avoid dust on the surface of the storage table, affect the test structure and may cause the optical lens to be scratched; wherein, when the device is not in use, the dust cover is pushed to make the dust cover press against the fixed plate, at this time, the dust cover and the fixed plate will cover the storage table and the rotating disk to achieve the effect of blocking dust, when the device needs to be used, the manual pull ring is manually pulled to pull the dust cover to keep the dust cover away from the fixed plate, at this time, the dust cover will not affect the use of other devices during the test.
[0004] However, the above technical solution still has its shortcomings. The dust cover can only shield the device from dust when the device is not working. When the device needs to be used, the dust cover needs to be removed, and the dust cover cannot shield the device from dust. Therefore, when the testing equipment performs lens hardness testing continuously for a long time, dust will fall on the position for placing the optical lens, and the dust will affect the hardness test results of the optical lens and may cause the optical lens to be scratched.
[0005] To this end, the present invention provides a detection device for the production of high-definition night vision camera products. Summary of the invention
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The present invention provides a detection device for the production of high-definition night vision camera products, including a detection base; the detection base includes: a workbench; and a detection table arranged on the top surface of the workbench, the detection table is used to place an optical lens, and also includes: a detection mechanism arranged above the detection table, the detection mechanism is used to perform hardness detection on the optical lens; a lifting mechanism arranged on the top surface of the workbench, the lifting mechanism is used to drive the detection mechanism to move up and down; a dust cover fixedly connected to the top surface of the workbench, the top surface of the dust cover is provided with a through hole, and the side wall of the dust cover is provided with an inlet and outlet for placing or taking out the optical lens; and an automatic opening and closing mechanism arranged at the through hole, when the lifting mechanism drives the detection mechanism to move downward, the automatic opening and closing mechanism can automatically control the through hole to open.
[0008] The through hole can be controlled to close through the automatic opening and closing mechanism. This working process makes it unnecessary for the testing mechanism to remove the dust cover when performing hardness testing on the lens. The dust cover can always provide dust protection for the testing platform. During testing, dust can be prevented from falling on the testing platform and affecting the test results of the optical lens. The optical lens can be scratched due to dust. When the hardness of the lens is not enough, the lens can be easily crushed by the testing mechanism during testing. When the lens is crushed by the testing mechanism, the dust cover can prevent the lens debris from splashing to other locations.
[0009] Preferably, the detection mechanism includes: a hardness detector arranged above the detection table; and a test rod installed on the bottom surface of the hardness detector; the automatic opening and closing mechanism includes: an opening and closing plate arranged in a first sliding groove, the first sliding groove is set to two and is symmetrically arranged on the top of the dust cover, the adjacent surfaces of the two opening and closing plates are inclined structures, and when the test rod moves downward, the two opening and closing plates can move away from each other; and a reset spring arranged in the first sliding groove, the reset spring is used to drive the two opening and closing plates to approach each other, and the two ends of the reset spring are respectively fixed to the opening and closing plate and the dust cover.
[0010] Preferably, the automatic opening and closing mechanism further comprises: a protective tube sleeved on the outside of the test rod, the protective tube being fixedly connected to the bottom surface of the hardness detector, and when the protective tube moves downward, it can abut against the inclined surfaces of the two opening and closing plates, so that the two opening and closing plates move away from each other.
[0011] Preferably, it also includes a cleaning mechanism; the cleaning mechanism includes: a support plate fixedly connected to both sides of the opening and closing plate, the support plate is slidably arranged in a second sliding groove, and the second sliding groove is arranged on the side of the first sliding groove; a pushing component arranged on the side of the support plate, and the support plate will drive the pushing component to move to the left and right sides when the opening and closing plate moves forward and backward; and a cleaning component arranged below the pushing component, the pushing component is fixedly connected to the cleaning component, and the cleaning component is used to clean the test rod.
[0012] The cleaning component can clean the outer wall of the test rod, thereby facilitating the removal of fine lens particles attached to the test rod, thereby facilitating the subsequent use of the test rod, thereby eliminating the step of cleaning the test rod separately, and thereby facilitating improving the detection efficiency of the lens.
[0013] Preferably, the pushing component includes: a touch plate arranged on the side of the abutment plate, the touch plate being slidably arranged in a sliding contact groove, the sliding contact groove being opened on the side of the second sliding groove, the touch plate being provided with a slope surface, the abutment plate is in contact and squeezed with the slope surface during the movement, thereby causing the touch plate to move in the sliding contact groove; a connecting column fixedly connected to the bottom of the touch plate, the connecting column being slidably arranged in a sliding straight groove, the sliding straight groove being opened on the bottom surface of the sliding contact groove, one end of the connecting column being fixedly connected to the touch plate, and the other end of the connecting column passing through the sliding straight groove into the dust cover; and a connecting block fixedly connected to the other end of the connecting column, the connecting block being connected to the cleaning component.
[0014] Preferably, the cleaning assembly includes: a cleaning column fixedly connected to the connecting block; a cleaning brush fixedly connected to one end of the cleaning column, and the cleaning brush is used to clean the test rod; a support spring fixedly connected to the other end of the cleaning column, and the support spring is used to drive the cleaning brushes on both sides to approach the test rod, and then clean the cleaning brushes; and a support plate fixedly connected to the support spring, and the support plate is fixedly connected to the dust cover.
[0015] Preferably, a scraping mechanism is also included; the scraping mechanism includes: a scraper assembly arranged on the side of the support plate away from the inlet and outlet, the scraper assembly is used to remove the lens on the inspection table; and a carrying assembly is arranged below the side of the support plate close to the inlet and outlet, the carrying assembly is used to carry the lenses that have passed the inspection.
[0016] The scraping mechanism is helpful to clean the lenses on the testing table, so that when subsequent lenses are tested, the broken lenses remaining on the testing table will not affect the testing accuracy.
[0017] Preferably, the scraper assembly includes: a first magnetic plate fixed on the support plate on one side; a second magnetic plate attracted to the first magnetic plate; a scraper plate fixedly connected to the second magnetic plate, the two ends of the scraper plate being slidably arranged in a third sliding groove, the third sliding groove being opened on the inner wall of the dust cover; and a pull rope fixedly connected to the two ends of the scraper plate, one end of the pull rope is inserted into the dust cover and fixedly connected to the end of the scraper plate in the third sliding groove, and the other end of the pull rope is fixedly connected to the top of the hardness detector, the pull rope is used to pull the scraper plate to slide along the third sliding groove and move the lens on the testing table out; wherein, the bearing assembly includes: a fixed rod arranged on the inner wall of the dust cover; and a rotating drum rotatably connected to the fixed rod, a plurality of the rotating drums are arranged on the fixed rod, and there is a gap between adjacent rotating drums, and the broken lens will fall when passing through the gap.
[0018] Preferably, the scraper assembly further comprises: a shaking block arranged on the cleaning column, the shaking block being fixedly connected to the lower side wall of the cleaning column, and the scraper plate will cause the cleaning column to shake when passing through the shaking block.
[0019] The collision between the shaking block and the scraper plate drives the cleaning brush to shake and shake off the broken lenses remaining on the cleaning brush. Then, when the scraper plate passes through the test bench, all the broken lenses are cleaned out of the test bench, thereby preventing the broken lenses on the cleaning brush from affecting subsequent lens inspections.
[0020] The beneficial effects of the present invention are as follows: the detection equipment for the production of high-definition night vision camera products described in the present invention can control the closing of the through hole through an automatic opening and closing mechanism. This working process makes it unnecessary for the detection mechanism to remove the dust cover when performing hardness testing on the lens, so that the dust cover can always provide dust protection for the detection table. During the detection, dust can be prevented from falling on the detection table to affect the test results of the optical lens, and the optical lens can be prevented from being scratched due to dust. When the hardness of the lens is not enough, the lens is easily crushed by the detection mechanism during the detection. When the lens is crushed by the detection mechanism, the dust cover can prevent the lens debris from splashing to other locations.
[0021] The detection equipment for the production of high-definition night vision camera products described in the present invention can clean the outer wall of the test rod through the cleaning component, which is beneficial to removing the fine lens particles attached to the test rod, which is beneficial to the subsequent use of the test rod, thereby eliminating the step of cleaning the test rod separately, and is also beneficial to improving the detection efficiency of the lens.
[0022] The detection equipment for high-definition night vision camera product production described in the present invention is conducive to cleaning the lenses on the detection table through the scraping mechanism, so that the subsequent lenses will not be affected by the fragments remaining on the detection table during the detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention;
[0024] Figure 2 It is a structural schematic diagram of the detection mechanism in the present invention;
[0025] Figure 3 It is a structural schematic diagram of the automatic opening and closing mechanism of the present invention;
[0026] Figure 4 It is a structural schematic diagram of the cleaning mechanism in the present invention;
[0027] Figure 5 It is a schematic structural diagram of the first magnetic plate in the present invention;
[0028] Figure 6 It is a structural schematic diagram of the scraping mechanism in the present invention.
[0029] In the figure: 1. Testing base; 11. Workbench; 12. Testing table; 2. Testing mechanism; 21. Hardness tester; 22. Testing rod; 3. Lifting mechanism; 4. Dust cover; 41. Through hole; 42. Inlet and outlet; 5. Automatic opening and closing mechanism; 51. First sliding groove; 52. Opening and closing plate; 53. Reset spring; 54. Protective cylinder; 6. Cleaning mechanism; 61. Abutment plate; 62. Second sliding groove; 63. Pushing assembly; 64. Cleaning assembly; 631. Touch plate; 632. Sliding contact groove; 633, connecting column; 634, sliding straight groove; 635, connecting block; 641, cleaning column; 642, cleaning brush; 643, supporting spring; 644, supporting plate; 6311, slope; 7, scraping mechanism; 71, scraper assembly; 72, bearing assembly; 711, first magnetic plate; 712, second magnetic plate; 713, scraper plate; 714, third sliding groove; 715, pull rope; 716, shaking block; 721, fixing rod; 722, rotating drum; 723, gap. DETAILED DESCRIPTION
[0030] The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that the discussion of these embodiments is only to enable those skilled in the art to better understand and implement the subject matter described herein, and the functions and arrangements of the elements discussed may be changed without departing from the scope of protection of the contents of this specification. Each example may omit, replace or add various processes or components as needed. In addition, the features described relative to some examples may also be combined in other examples.
[0031] Example
[0032] like Figures 1 to 6 As shown, the embodiment of the present invention is a high-definition night vision camera product production testing equipment, please refer to Figure 1 , Figure 2 , Figure 3 , including a detection base 1; the detection base 1 includes: a workbench 11; and a detection table 12 arranged on the top surface of the workbench 11, the detection table 12 is used to place optical lenses, and also includes: a detection mechanism 2 arranged above the detection table 12, the detection mechanism 2 is used to perform hardness detection on the optical lenses; a lifting mechanism 3 arranged on the top surface of the workbench 11, the lifting mechanism 3 is used to drive the detection mechanism 2 to move up and down, and the lifting mechanism 3 can choose to install an electric push rod on the top surface of the detection table 12 to drive the detection mechanism 2 to move up and down; a dust cover 4 fixedly connected to the top surface of the workbench 11, the top surface of the dust cover 4 is provided with a through hole 41, and the side wall of the dust cover 4 is provided with an inlet and outlet 42 for putting in or taking out optical lenses; and an automatic opening and closing mechanism 5 arranged at the through hole 41, when the lifting mechanism 3 drives the detection mechanism 2 to move downward, the automatic opening and closing mechanism 5 can automatically control the through hole 41 to open.
[0033] Specifically, in the initial state, the lens is first placed on the testing table 12 inside the dust cover 4 through the inlet and outlet 42, and then the testing mechanism 2 is driven to move downward by starting the lifting mechanism 3. When the testing mechanism 2 moves downward, the automatic opening and closing mechanism 5 can control the through hole 41 to open, and the testing mechanism 2 performs hardness testing on the optical lens. Then, the lifting mechanism 3 drives the testing mechanism 2 to move upward. At this time, the automatic opening and closing mechanism 5 can control the through hole 41 to close. This working process makes it unnecessary for the testing mechanism 2 to remove the dust cover 4 when performing hardness testing on the lens, so that the dust cover 4 can always provide dust protection for the testing table 12. During testing, dust on the testing table 12 is prevented from affecting the test results of the optical lens, and dust is prevented from scratching the optical lens. In addition, when the hardness of the lens is not enough, the lens is easily crushed by the testing mechanism 2 during testing. When the lens is crushed by the testing mechanism 2, the dust cover 4 can prevent the lens debris from splashing to other locations.
[0034] Please refer to Figure 1 , Figure 2 , Figure 3 The detection mechanism 2 includes: a hardness detector 21 arranged above the detection platform 12; and a test rod 22 installed on the bottom surface of the hardness detector 21; the automatic opening and closing mechanism 5 includes: an opening and closing plate 52 arranged in a first sliding groove 51, the first sliding groove 51 is set to two, and is symmetrically arranged on the top of the dust cover 4, the adjacent surfaces of the two opening and closing plates 52 are inclined structures, when the test rod 22 moves downward, the two opening and closing plates 52 can move away from each other; and a reset spring 53 arranged in the first sliding groove 51, the reset spring 53 is used to drive the two opening and closing plates 52 to move closer to each other, and the two ends of the reset spring 53 are respectively fixed to the opening and closing plates 52 and the dust cover 4.
[0035] Specifically, when the lifting mechanism 3 is started to drive the detection mechanism 2 to move downward, the test rod 22 can contact the inclined surfaces of the two opening and closing plates 52, and the two opening and closing plates 52 can slide away from each other into the first sliding groove 51. The hardness detector 21 can perform hardness detection on the lens on the detection platform 12 through the test rod 22. When the lifting mechanism 3 is started to drive the detection mechanism 2 to move upward, the reset spring 53 can drive the two opening and closing plates 52 to move closer to each other so that the through hole 41 is automatically closed, and the dust cover 4 automatically realizes the dustproof effect on the detection platform 12.
[0036] Please refer to Figure 1 , Figure 2 , Figure 3 The automatic opening and closing mechanism 5 also includes: a protective tube 54 sleeved on the outside of the test rod 22, the protective tube 54 is fixed to the bottom surface of the hardness detector 21, and when the protective tube 54 moves downward, it can contact the inclined surfaces of the two opening and closing plates 52, so that the two opening and closing plates 52 are separated from each other.
[0037] Specifically, the size of the protective tube 54 is adapted to that of the through hole 41. Therefore, when the lifting mechanism 3 drives the test rod 22 to move downward continuously, the protective tube 54 is also driven downward at the same time. When the hardness detector 21 performs hardness detection on the lens on the testing platform 12 through the test rod 22, the protective tube 54 is at the position where the through hole 41 is opened on the top of the dust cover 4. When the two opening and closing plates 52 are completely immersed in the first sliding groove 51, the test rod 22 contacts the lens, and the outer wall of the protective tube 54 fits with the side of the through hole 41. Therefore, when the test rod 22 performs hardness detection on the lens on the testing platform 12, it is helpful to prevent dust from falling into the testing platform 12 and affecting the detection accuracy of the lens. At the same time, if the lens is crushed by the detection mechanism 2, the lens fragments will not splash out of the dust cover 4, which is helpful to prevent the lens fragments splashing everywhere from causing other hazards.
[0038] Please refer to Figure 3 , Figure 4 , Figure 5 , and also includes a cleaning mechanism 6; the cleaning mechanism 6 includes: a support plate 61 fixedly connected to both sides of the opening and closing plate 52, the support plate 61 is slidably arranged in the second sliding groove 62, and the second sliding groove 62 is arranged on the side of the first sliding groove 51; a pushing component 63 arranged on the side of the support plate 61, when the opening and closing plate 52 is opened and moved forward and backward, the support plate 61 will drive the pushing component 63 to move to the left and right sides; and a cleaning component 64 arranged below the pushing component 63, the pushing component 63 is fixedly connected to the cleaning component 64, and the cleaning component 64 is used to clean the test rod 22.
[0039] Specifically, during the testing process, the hardness of some lenses may be insufficient, resulting in breakage during the testing. The broken lenses will splash in the dust cover 4, and some fine lens particles will adhere to the test rod 22, affecting the subsequent testing of the test rod 22; when the two opening and closing plates 52 move away from each other, the two opening and closing plates 52 will drive the support plate 61 to move in the second sliding groove 62 when they open and move to the front and rear sides, and the support plate 61 will drive the pushing assembly 63 to move to the left and right sides when it opens and moves to the front and rear sides, and the movement of the pushing assembly 63 to the left and right sides will drive the cleaning assembly 64 to move to the left and right sides. When the test rod 22 performs hardness testing on the lens, the cleaning assembly 64 is in a position close to the inner walls on the left and right sides of the dust cover 4, so it will not contact the test rod 22, and therefore will not affect the hardness testing of the lens by the test rod 22; when the hardness test is completed, the lifting mechanism 3 drives the testing mechanism 2 to move When the protective tube 54 moves upward following the detection mechanism 2, during the movement of the protective tube 54, since the outer wall of the protective tube 54 is provided with an inclined surface, when the protective tube 54 moves upward, the return spring 53 can drive the two opening and closing plates 52 to approach each other, and the two opening and closing plates 52 move toward the center to drive the pushing components 63 on both sides to move toward the center position. The pushing component 63 moves toward the center and drives the cleaning component 64 to contact the outer wall of the test rod 22. As the cleaning component 64 moves toward the center and continuously contacts the test rod 22, the test rod 22 moves upward again, and the cleaning component 64 will clean the outer wall of the test rod 22, which is beneficial to remove the fine lens particles attached to the test rod 22, which is beneficial to the subsequent use of the test rod 22, and can save the step of cleaning the test rod 22 separately, which is also beneficial to improve the hardness detection efficiency of the lens.
[0040] Please refer to Figure 3 , Figure 4 , Figure 5 The pushing component 63 includes: a touch plate 631 arranged on the side of the abutment plate 61, the touch plate 631 is slidably arranged in the sliding contact groove 632, the sliding contact groove 632 is arranged on the side of the second sliding groove 62, and a slope 6311 is arranged on the touch plate 631. The abutment plate 61 contacts and squeezes the slope 6311 during the movement, so that the touch plate 631 moves in the sliding contact groove 632; a connecting column 633 fixedly connected to the bottom of the touch plate 631, the connecting column 633 is slidably arranged in the sliding straight groove 634, and the sliding straight groove 634 is arranged on the bottom surface of the sliding contact groove 632, one end of the connecting column 633 is fixedly connected to the touch plate 631, and the other end of the connecting column 633 passes through the sliding straight groove 634 and enters the dust cover 4; and a connecting block 635 fixedly connected to the other end of the connecting column 633, and the connecting block 635 is connected to the cleaning component 64.
[0041] Please pay attention to Figure 4 , Figure 5The cleaning component 64 includes: a cleaning column 641 fixedly connected to the connecting block 635, and the connecting block 635 will drive the cleaning column 641 to move when it moves; a cleaning brush 642 fixedly connected to one end of the cleaning column 641, and the cleaning brush 642 is used to clean the test rod 22; a support spring 643 fixedly connected to the other end of the cleaning column 641, and the support spring 643 is used to drive the cleaning brushes 642 on both sides to approach the test rod 22, and then clean the cleaning brushes 642; and a support plate 644 fixedly connected to the support spring 643, and the support plate 644 is fixedly connected to the dust cover 4.
[0042] Specifically, when the test rod 22 contacts the two opening and closing plates 52 so that the two opening and closing plates 52 are forced to open and move to the front and rear sides, the support plate 61 will be driven to move in the second sliding groove 62. During the movement, the support plate 61 contacts and squeezes the slope 6311, thereby causing the two contact plates 631 to move to the left and right sides in the sliding groove 632. The movement of the contact plate 631 drives the two connecting columns 633 to move to the left and right ends in the sliding groove 634. The movement of the connecting column 633 drives the two connecting blocks 635 to move to the left and right sides. The movement of the connecting block 635 drives the two cleaning columns 641 to move to the left and right sides. The cleaning brush 642 follows the two cleaning columns 641 to move to the left and right sides. At this time, the support spring 643 contracts. When the test rod 22 contacts the lens to detect it, the outer wall of the protective tube 54 fits with the side of the through hole 41, and the two opening and closing plates 52 are completely immersed in the first sliding groove 51. At this time, the reset spring 53 When the cleaning brush 642 is in contact with the test rod 22, the cleaning brush 642 will not come into contact with the test rod 22, and the detection of the lens by the test rod 22 will not be affected; when the detection is completed, the protective tube 54 moves upward, and the reset spring 53 drives the two opening and closing plates 52 to approach each other toward the center. At this time, when the opening and closing plates 52 approach each other toward the center and drive the reset plate 61 to move toward the center through the slope 6311, the support spring 643 will gradually reset, and the reset of the support spring 643 will drive the cleaning column 641 to move toward the center, thereby driving the cleaning brush 642 to come into contact with the test rod 22. As the cleaning brush 642 moves toward the center and continuously contacts with the test rod 22, the test rod 22 is moving upward again, and the cleaning brush 642 will clean the outer wall of the test rod 22.
[0043] Please refer to Figure 4 , Figure 5 , Figure 6 , further comprising a scraping mechanism 7; the scraping mechanism 7 comprises:
[0044] A scraper assembly 71 is arranged on the side of the support plate 644 away from the inlet and outlet 42, and the scraper assembly 71 is used to remove the lens on the inspection table 12; and a carrying assembly 72 is arranged below the side of the support plate 644 close to the inlet and outlet 42, and the carrying assembly 72 is used to carry the lens that has passed the inspection.
[0045] Specifically, when the lens inspection is completed, the lifting mechanism 3 drives the inspection mechanism 2 to move upward. When the opening and closing plates 52 on both sides are closed and the inspection mechanism 2 is located above the dust cover 4, at this time, continuing to drive the lifting mechanism 3 to drive the inspection mechanism 2 to move upward will drive the scraper assembly 71 to remove the lens on the inspection table 12. If the lens is qualified, the scraper assembly 71 will push the qualified lens on the inspection table 12 to the supporting assembly 72, so as to facilitate the staff to take out the qualified lens; if the lens is unqualified (the unqualified lens will be broken after being inspected by the inspection mechanism 2), the scraper assembly 71 will scrape and push down the broken lens on the inspection table 12. The scraping mechanism 7 is helpful to clean the lens on the inspection table 12, so that the subsequent lenses will not be affected by the broken lenses remaining on the inspection table 12 during inspection. The accuracy of the inspection will not be affected.
[0046] Please refer to Figure 4 , Figure 5 , Figure 6 The scraper assembly 71 includes: a first magnetic plate 711 fixed on the support plate 644 on one side; a second magnetic plate 712 adsorbed with the first magnetic plate 711; a scraper plate 713 fixedly connected to the second magnetic plate 712, the two ends of the scraper plate 713 are slidably arranged in a third sliding groove 714, and the third sliding groove 714 is opened on the inner wall of the dust cover 4; and a pull rope 715 fixedly connected to the two ends of the scraper plate 713, one end of the pull rope 715 penetrates the dust cover 4 and is fixedly connected to the end of the scraper plate 713 in the third sliding groove 714, The other end of the pull rope 715 is fixedly connected to the top of the hardness detector 21, and the pull rope 715 is used to pull the scraper plate 713 to slide along the third sliding groove 714 and move the lens on the testing platform 12 out; wherein, the supporting assembly 72 includes: a fixed rod 721 arranged on the inner wall of the dust cover 4; and a rotating drum 722 rotatably connected to the fixed rod 721, and a plurality of rotating drums 722 are arranged on the fixed rod 721, and there is a gap 723 between adjacent rotating drums 722, and the broken lens will fall when passing through the gap 723.
[0047] Specifically, when the detection mechanism 2 is located above the dust cover 4, at this time, the scraper plate 713 is adsorbed on the first magnetic plate 711 through the second magnetic plate 712 and is located on the support plate 644 on one side. At this time, if the lifting mechanism 3 continues to drive the hardness detector 21 to move upward, the upward movement of the hardness detector 21 will generate a pulling force on the pull rope 715, thereby driving the second magnetic plate 712 to desorb from the first magnetic plate 711, and then the hardness detector 21 moves upward to drive the pull rope 715 to move, thereby driving the scraper plate 713 to move along the third sliding groove 714 toward the other side of the support plate 644. When the scraper plate 713 passes through the detection platform 12, the scraper plate 713 will come into contact with the detection platform 12, thereby pushing the lens on the detection platform 12 toward the other side of the support plate 644; then, during the next operation Before scraping, the attraction between the second magnetic plate 712 fixed to the scraping plate 713 and the first magnetic plate 711 fixed to the support plate 644 can drive the scraping plate 713 to reset to the side of the inspection table 12 away from the inlet and outlet 12, wherein, when the second magnetic plate 712 is far away from the first magnetic plate 711 and the magnetic force is insufficient, the scraping plate 713 can be manually pushed from the inlet and outlet 42 to move one end distance toward the direction close to the support plate 644; if the lens is qualified, the scraping plate 713 moves the lens to the rotating drum 722, at this time, the staff can take out the qualified lens by opening the inlet and outlet 42; if the lens is unqualified, when the scraping plate 713 moves the broken lens toward the other side of the support plate 644, the broken lens will slide from the gap 723 when passing through the gap 723 between the adjacent rotating drums 722.
[0048] Please refer to Figure 4 , Figure 5 , Figure 6 The scraper assembly 71 also includes: a shaking block 716 arranged on the cleaning column 641, and the shaking block 716 is fixedly connected to the lower side wall of the cleaning column 641. When the scraper plate 713 passes through the shaking block 716, the cleaning column 641 will shake.
[0049] Specifically, when the scraper plate 713 moves the broken lens toward the support plate 644 on the other side, the scraper plate 713 will drive the cleaning column 641 to shake when passing the shaking block 716. If the lens is unqualified, after the cleaning component 64 cleans the test rod 22, broken lenses may remain in the cleaning brush 642. Therefore, when the cleaning column 641 shakes, it will drive the cleaning brush 642 to shake. Since the cleaning brushes 642 on both sides will be staggered when the opening and closing plates 52 on both sides are closed, the shaking of the cleaning brush 642 on one side will also drive the cleaning brush 642 on the other side to shake. At this time, the cleaning brush 642 will shake off the broken lenses remaining on the cleaning brush 642 after shaking, and then when the scraper plate 713 passes the test table 12, all the broken lenses will be cleaned out of the test table 12, thereby preventing the broken lenses on the cleaning brush 642 from affecting subsequent lens detection.
[0050] An example of the present specific implementation mode is described above, but the present embodiment is not limited to the above-mentioned specific implementation mode, which is merely illustrative and not restrictive. A person skilled in the art may make many forms inspired by the present embodiment, all of which are protected by the present embodiment.
Claims
1. A detection device for production of high-definition night vision camera products, comprising a detection base (1); the detection base (1) comprises: Workbench (11); and a testing table (12) arranged on the top surface of the workbench (11), wherein the testing table (12) is used to place the optical lens, and is characterized in that it also includes: A testing mechanism (2) is arranged above a testing platform (12), and is used to perform hardness testing on an optical lens; the testing mechanism (2) comprises: a hardness detector (21) arranged above the testing platform (12); and a testing rod (22) mounted on the bottom surface of the hardness detector (21); A lifting mechanism (3) disposed on the top surface of the workbench (11), the lifting mechanism (3) being used to drive the detection mechanism (2) to move up and down; A dust cover (4) fixedly connected to the top surface of the workbench (11), the top surface of the dust cover (4) being provided with a through hole (41), and the side wall of the dust cover (4) being provided with an inlet and outlet (42) for inserting or removing an optical lens; An automatic opening and closing mechanism (5) is arranged at the through hole (41), and when the lifting mechanism (3) drives the detection mechanism (2) to move downward, the automatic opening and closing mechanism (5) can automatically control the through hole (41) to open; the automatic opening and closing mechanism (5) comprises: an opening and closing plate (52) arranged in a first sliding groove (51), the first sliding groove (51) is provided with two and symmetrically arranged on the top of the dust cover (4), the adjacent surfaces of the two opening and closing plates (52) are inclined structures, and when the test rod (22) moves downward, the two opening and closing plates (52) can move relative to each other. a return spring (53) disposed in the first sliding groove (51), the return spring (53) being used to drive the two opening and closing plates (52) to move closer to each other, the two ends of the return spring (53) being respectively fixed to the opening and closing plates (52) and the dust cover (4); and a protective tube (54) sleeved on the outside of the test rod (22), the protective tube (54) being fixed to the bottom surface of the hardness detector (21), and the protective tube (54) being able to contact the inclined surfaces of the two opening and closing plates (52) when moving downward, so that the two opening and closing plates (52) move away from each other; and The cleaning mechanism (6) comprises: a support plate (61) fixedly connected to both sides of the opening and closing plate (52), the support plate (61) being slidably arranged in a second sliding groove (62), the second sliding groove (62) being arranged on the side of the first sliding groove (51), the support plate (61) being used to drive the cleaning mechanism (6); a pushing component (63) arranged on the side of the support plate (61), the support plate (61) driving the pushing component (63) to move to the left and right sides when the opening and closing plate (52) is opened and moved forward and backward; and a cleaning component (64) arranged below the pushing component (63), the pushing component (63) being fixedly connected to the cleaning component (64), and the cleaning component (64) being used to clean the test rod (22).
2. The high-definition night vision camera product production testing equipment according to claim 1 is characterized in that: The pushing component (63) comprises: A touch plate (631) is arranged on the side of the abutment plate (61), the touch plate (631) is slidably arranged in the sliding contact groove (632), the sliding contact groove (632) is opened on the side of the second sliding groove (62), and a slope surface (6311) is arranged on the touch plate (631), and the abutment plate (61) is pressed against and squeezed by the slope surface (6311) during the movement process, thereby causing the touch plate (631) to move in the sliding contact groove (632); A connecting column (633) fixedly connected below the touch plate (631), the connecting column (633) being slidably disposed in a straight sliding groove (634), the straight sliding groove (634) being provided on the bottom surface of the sliding contact groove (632), one end of the connecting column (633) being fixedly connected to the touch plate (631), and the other end of the connecting column (633) passing through the straight sliding groove (634) and entering into the dust cover (4); and A connecting block (635) is fixedly connected to the other end of the connecting column (633), and the connecting block (635) is connected to the cleaning assembly (64).
3. The high-definition night vision camera product production testing equipment according to claim 2 is characterized in that: The cleaning component (64) comprises: A cleaning column (641) fixedly connected to the connecting block (635); a cleaning brush (642) fixedly connected to one end of the cleaning column (641), the cleaning brush (642) being used to clean the test rod (22); a support spring (643) fixedly connected to the other end of the cleaning column (641), the support spring (643) being used to drive the cleaning brushes (642) on both sides to approach the test rod (22), thereby cleaning the cleaning brushes (642); and A support plate (644) fixedly connected to the support spring (643), wherein the support plate (644) is fixedly connected to the dust cover (4).
4. The high-definition night vision camera product production testing equipment according to claim 3 is characterized in that: Also includes a scraping mechanism (7); The scraping mechanism (7) comprises: a scraper assembly (71) disposed on a side of the support plate (644) away from the inlet and outlet (42), the scraper assembly (71) being used to remove the lens on the inspection table (12); and A bearing assembly (72) is arranged below a side of the support plate (644) close to the inlet and outlet (42), and the bearing assembly (72) is used to bear lenses that have passed the inspection.
5. The high-definition night vision camera product production testing equipment according to claim 4 is characterized in that: The scraper assembly (71) comprises: a first magnetic plate (711) fixed on the support plate (644); a second magnetic plate (712) adsorbed to the first magnetic plate (711); a scraping plate (713) fixedly connected to the second magnetic plate (712), wherein both ends of the scraping plate (713) are slidably arranged in a third sliding groove (714), and the third sliding groove (714) is provided on the inner wall of the dust cover (4); and A pull rope (715) fixedly connected to both ends of the scraper plate (713), one end of the pull rope (715) passing through the dust cover (4) and fixedly connected to the end of the scraper plate (713) in the third sliding groove (714), and the other end of the pull rope (715) is fixedly connected to the top of the hardness detector (21), and the pull rope (715) is used to pull the scraper plate (713) to slide along the third sliding groove (714) and remove the lens on the testing table (12); Wherein, the bearing assembly (72) comprises: A fixing rod (721) disposed on the inner wall of the dust cover (4); and A rotating drum (722) connected to the fixing rod (721) is rotatably arranged, wherein a plurality of rotating drums (722) are arranged on the fixing rod (721), and gaps (723) exist between adjacent rotating drums (722), so that the broken lenses will fall when passing through the gaps (723).
6. The high-definition night vision camera product production testing equipment according to claim 5, characterized in that: The scraper assembly (71) further comprises: a shaking block (716) arranged on the cleaning column (641), the shaking block (716) being fixedly connected to the lower side wall of the cleaning column (641), and the scraper plate (713) causes the cleaning column (641) to shake when passing through the shaking block (716).
Citation Information
Patent Citations
Optical lens hardness detection device
CN220305067U
Pressure measuring device for camera lens
CN117451512A
Optical lens hardness detection device
CN212568326U