System and method for testing film strength of coated lens

Abstract

The invention discloses a film-coated lens film strength testing system and method, and relates to the technical field of film-coated lens strength detection.The film-coated lens film strength testing system comprises a fixing assembly used for clamping a film-coated lens, the fixing assembly automatically replaces the film-coated lens to achieve automatic work, and the fixing assembly is provided with an adjusting assembly; the adjusting assembly is used for adjusting the position of the scraping assembly and improving the scraping range of the scraping assembly on the coated lens, the scraping assembly is installed on the adjusting assembly, multiple sets of scraping heads are arranged on the scraping assembly, and the distance between the multiple sets of scraping heads can be automatically adjusted. And by adjusting the distance between the scraping heads, different scraping conditions are simulated, more test parameters are provided, and the detection precision is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of coating lens strength detection, and in particular to a coating lens film strength testing system and method. Background Art

[0002] In the production and development of coated lenses, the test of film strength is a critical step. The scratch test is a common method to evaluate the wear resistance of the film. It mainly scratches the film at a certain pressure and speed by a friction head, and then evaluates its wear resistance by observing the wear of the film.

[0003] A Chinese invention patent with publication number CN109297846A discloses a film strength tester for coated lenses. Through an infrared sensor and a testing mechanism arranged on the top of a workbench, the device is easy to operate and has high detection accuracy, which is convenient for mass detection of lenses. However, when performing a scratch test on a coated lens, the device cannot fully scratch the lens, reducing the detection accuracy of the wear resistance of the lens film. Summary of the invention

[0004] In view of the problems existing in the above-mentioned technologies, the present invention proposes a system and method for testing the film strength of a coated lens.

[0005] The present invention aims at solving the above technical problems and adopts a technical solution as follows: a coating lens film strength testing system, comprising a fixing component, on which an adjusting component is arranged, the fixing component comprises a base, on which a clamping mechanism is arranged, and the clamping mechanism fixes the coating lens, and a moving frame is slidingly arranged on the side of the base, on which an adsorption plate is arranged, and the adsorption plate adsorbs the coating lens.

[0006] The adjusting assembly comprises a swing frame rotatably mounted on the base, a sliding frame is slidably arranged on the swing frame, a rotating column and a telescopic block are arranged on the sliding frame, a lifting plate is slidably arranged on the rotating column, and a scraping assembly is arranged on the telescopic block.

[0007] The scraping assembly includes a scraping frame installed on the telescopic block, and multiple groups of gears five are rotatably arranged in the scraping frame. The scraping assembly also includes gear six, and the gear six is ​​simultaneously meshed with multiple groups of gears five. The rotating shaft of the gear six is ​​connected to the rotating column through a spline shaft, and the lifting plate is rotatably connected to the gear six. The scraping frame is provided with an adjustment mechanism and multiple groups of scraping plates, and the adjustment mechanism adjusts the position of the scraping plate.

[0008] Furthermore, the clamping mechanism includes a raised disk rotatably installed in the base, and multiple groups of clamping blocks and limiting columns are arranged on the base. The limiting column is slidably connected to the base, and a spring is arranged between the limiting column and the base. The limiting column is rotatably connected to the clamping block, and the clamping block is rotatably connected to the base. When the clamping block rotates, the coated lens is pressed against the base.

[0009] Furthermore, the protruding disk is provided with a plurality of protruding blocks. When the protruding blocks on the protruding disk fit with the end of the spring 1 away from the clamping block, the protruding disk squeezes the spring 1, and the spring 1 drives the clamping block to rotate.

[0010] Furthermore, the swing frame is provided with tooth 1 and tooth 2, the rotating column is rotatably connected to the sliding frame, the rotating column is provided with gear 3, the gear 3 is meshed with tooth 1, and the sliding frame is rotatably provided with gear 4, the gear 4 is meshed with tooth 2.

[0011] Furthermore, the adjustment mechanism includes an adjustment disk rotatably mounted on the scraper frame, a plurality of sliding plates are slidably arranged at the lower end of the scraper frame, two limiting columns are arranged on the sliding plate, an inclined groove is arranged on the adjustment disk, the two limiting columns are slidably connected to the inclined groove on the adjustment disk, and when the adjustment disk rotates, the sliding plate is driven to slide on the scraper frame, and the scraper disk is rotatably mounted on the sliding plate.

[0012] Furthermore, a groove 1 is provided on one end of the gear 5 close to the adjusting disk, and a groove 2 is provided on a side of the scraping disk away from the adjusting disk.

[0013] Furthermore, a transmission plate is arranged between the scraping plate and the gear five, and protrusion plates are arranged at both ends of the transmission plate. The two protrusion plates are arranged vertically, and the two protrusion plates are slidably connected to the groove one and the groove two respectively.

[0014] Furthermore, the friction head is fixed at the lower end of the scraping disc by an electromagnet block, so that the friction head can be quickly replaced.

[0015] A method for using a coating lens film strength testing system comprises the following steps:

[0016] S1, start the moving frame and the adsorption plate to place the coated lens on the base;

[0017] S2. Fix the coated lens by the clamping mechanism on the base to prevent the coated lens from deflecting during the detection process;

[0018] S3, driving the sliding frame to slide on the swinging frame, at this time, the rotating column drives the gear six to move, and the gear six drives multiple groups of scraping disks to rotate to scrape the coated lens;

[0019] S4. Adjust the position of the swing frame and change the position of the scraping component to increase the grinding range;

[0020] S5. Changing the positions of multiple groups of scraping discs through an adjustment mechanism to simulate different scraping conditions;

[0021] S6. After the scraping is completed, the coated lens is removed by the mobile rack and the adsorption plate, and the wear of the film layer of the coated lens is observed.

[0022] Compared with the prior art, the present invention has the following beneficial effects: (1) The present invention automatically loads and unloads coated lenses by means of a fixed component, thereby greatly improving the test efficiency. At the same time, the fixed component ensures the stability of the lens during the test by precisely clamping the lens, thereby improving the accuracy and repeatability of the test results; (2) The adjustment component provided in the present invention adjusts the scratching range, and performs scratch tests on the lens at different angles and directions, thereby more comprehensively evaluating the performance of the coating. In addition, the lens will be worn in multiple directions during actual use, and the multi-directionally adjustable scraping head can more accurately simulate these real use conditions and obtain test results that are closer to the actual ones; (3) The scraping component provided in the present invention can adjust the distance between the friction heads, so that different scratching conditions can be simulated in one test, providing more test parameters, realizing the performance testing of different coatings on the same device, and improving the utilization rate of the equipment.

[0023] Reference numerals

[0024] Figure 1 It is a front view of the overall structure of the present invention.

[0025] Figure 2 It is a schematic diagram of the overall structure of the present invention.

[0026] Figure 3 It is a schematic diagram of the structure of the fixing component of the present invention.

[0027] Figure 4 It is a schematic diagram of the local structure of the fixing component of the present invention.

[0028] Figure 5 It is a cross-sectional view of the fixing component structure of the present invention.

[0029] Figure 6 It is a front view of the local structure of the adjustment component of the present invention.

[0030] Figure 7 It is a schematic diagram of the local structure of the regulating component of the present invention.

[0031] Figure 8 It is a schematic diagram of the structure of the scraping component of the present invention.

[0032] Fig. 9 It is a schematic diagram of the local structure of the scraping component of the present invention.

[0033] Fig.10 This is a schematic diagram of the installation position of the scraping plate and the sliding plate of the present invention.

[0034] Fig.11 It is a cross-sectional view of the scraping component structure of the present invention.

[0035] Reference numerals: 1-fixed component; 2-adjusting component; 3-scraping component; 101-base; 102-moving frame; 103-telescopic frame; 104-electric cylinder 1; 105-adsorption plate; 106-clamping block; 107-coated lens; 108-limiting column 1; 109-spring 1; 110-convex plate; 111-gear 1; 112-motor 1; 113-gear 2; 201-swing frame; 20 2-gear three; 203-tooth one; 204-tooth two; 205-rotating column; 206-electric cylinder two; 207-lifting plate; 208-gear four; 209-sliding frame; 210-telescopic block; 301-scraping frame; 302-gear five; 303-adjusting plate; 304-gear six; 305-screw; 306-transmission plate; 307-sliding plate; 308-scraping plate; 309-limiting column two. DETAILED DESCRIPTION

[0036] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0037] refer to Figures 1 to 11 A coated lens film strength testing system shown in the figure comprises a fixing component 1 for clamping the coated lens 107, the fixing component 1 automatically feeds the coated lens 107, an adjusting component 2 is arranged on the fixing component 1, the adjusting component 2 is used to adjust the position of the scraping component 3, and improve the scraping range of the scraping component 3 on the coated lens 107, the scraping component 3 is installed on the adjusting component 2, and a plurality of scraping plates 308 with automatically adjustable positions are arranged on the scraping component 3.

[0038] The fixed component 1 includes a base 101, a movable frame 102 is slidably arranged on the base 101, a linear motor is arranged on the movable frame 102, the movable frame 102 slides on the base 101 through the linear motor, a telescopic frame 103 is slidably arranged on the movable frame 102, a linear motor is arranged on the telescopic frame 103, the telescopic frame 103 slides on the movable frame 102 through the linear motor, an adjusting motor and an electric cylinder 104 are arranged on the telescopic frame 103, the output shaft of the adjusting motor is connected to the electric cylinder 104, the adjusting motor drives the electric cylinder 104 to rotate on the telescopic frame 103, and an adsorption disk 105 is arranged at the movable end of the electric cylinder 104. 105 is used to adsorb the coated lens 107, a motor 112 is provided at the lower end of the base 101, a gear 2 113 is provided on the output shaft of the motor 112, a raised disk 110 is rotatably provided on the base 101, a gear 111 is provided on the rotating shaft of the raised disk 110, the gear 2 113 is meshed with the gear 111, a plurality of raised blocks are provided on the raised disk 110, a plurality of groups of limit posts 108 are slidably provided on the base 101, a spring 109 is provided between the limit posts 108 and the base 101, the raised blocks on the raised disk 110 are intermittently fitted with one end of the limit posts 108 provided with the spring 109, and the base 10 1 is rotatably provided with a plurality of groups of clamping blocks 106, one end of the clamping block 106 is rotatably connected with the limiting column 108, and the other end of the clamping block 106 presses the coated lens 107 on the base 101. When the coated lens 107 needs to be placed on the base 101 or the coated lens 107 needs to be removed from the base 101, the linear motors on the moving frame 102 and the telescopic frame 103 are started to adjust the position of the telescopic frame 103, and the adjusting motor is started. The adjusting motor drives the electric cylinder 104 to rotate, and the electric cylinder 104 drives the adsorption plate 105 to rotate. The electric cylinder 104 adjusts the position of the adsorption plate 105, and then the electric cylinder 104 is started. , the electric cylinder 104 drives the adsorption plate 105 to fit with the coated lens 107, and the coated lens 107 is taken. When the coated lens 107 on the base 101 needs to be fixed, the motor 112 is started, the motor 112 drives the gear 2 113 to rotate, the gear 2 113 drives the gear 111 to rotate, and the gear 111 drives the raised plate 110 to rotate. The raised blocks on the raised plate 110 are simultaneously fitted with multiple groups of limiting columns 108, the raised blocks squeeze the limiting columns 108, and the limiting columns 108 drive the clamping block 106 to rotate on the base 101. At this time, the clamping block 106 presses the coated lens 107 on the base 101.

[0039] The adjusting component 2 includes a swing frame 201, a swing motor is arranged on the base 101, the output shaft of the swing motor is connected to the swing frame 201, the swing motor drives the swing frame 201 to rotate on the base 101, the swing frame 201 is provided with a tooth 1 203, a tooth 204 and a sliding frame 209, the sliding frame 209 is provided with a moving motor, the output shaft of the moving motor is provided with a gear 4 208, the gear 4 208 is meshed with the tooth 204, the sliding frame 209 is provided with a rotating column 205 coaxially rotating, the upper end of the rotating column 205 is provided with a gear 3 202, the gear 3 202 is meshed with the tooth 1 203, the sliding frame 209 is provided with a telescopic block 210, the telescopic block 210 is provided with a telescopic block 211, and the telescopic block 211 is provided with a telescopic block 212. Block 210 is connected to the scraping assembly 3, two groups of electric cylinders 206 are arranged on the side of the rotating column 205, and a lifting plate 207 is arranged on the movable end of the electric cylinder 206. When the swing motor is started, the swing motor drives the swing frame 201 to swing on the base 101. When the moving motor is started, the moving motor drives the gear 4 208 to rotate, and the gear 4 208 rotates on the tooth 204. The gear 4 208 drives the sliding frame 209 to slide on the swing frame 201. At the same time, the sliding frame 209 drives the gear 3 202 to rotate on the tooth 1 203. When the tooth 1 203 rotates, it drives the rotating column 205 to rotate. When the two groups of electric cylinders 206 are started, the electric cylinder 206 drives the lifting plate 207 to rise and fall.

[0040] The scraping assembly 3 includes a scraping frame 301 mounted on the telescopic block 210, a gear 6 304 is coaxially rotatably arranged on the scraping frame 301, the rotating shaft of the gear 6 304 is connected to the rotating column 205 through a spline shaft, the lifting plate 207 is rotatably connected to the gear 6 304, a plurality of sets of gears 5 302 are rotatably arranged in the scraping frame 301, and the plurality of sets of gears 5 302 are simultaneously meshed with the gear 6 304, an adjusting plate 303 is rotatably arranged on the scraping frame 301, and one end of the gear 5 302 close to the adjusting plate 303 is provided There is a groove 1, a diffusion motor is arranged on the scraping frame 301, a lead screw 305 is arranged on the output shaft of the diffusion motor, the lead screw 305 is connected with the adjusting disk 303 by a thread, a plurality of groups of inclined grooves are arranged on the adjusting disk 303, a plurality of groups of sliding plates 307 are slidably arranged at the lower end of the scraping frame 301, a scraping disk 308 is rotatably arranged on the sliding plate 307, a friction head is arranged on the scraping disk 308, a groove 2 is arranged on the side of the scraping disk 308 away from the adjusting disk 303, a limiting column 2 309 is arranged on the sliding plate 307, The second limiting column 309 is slidably connected with the inclined groove on the adjusting plate 303. A transmission plate 306 is arranged between the scraping plate 308 and the gear 5 302. Both ends of the transmission plate 306 are provided with raised plates. The two raised plates are arranged vertically, and the two raised plates are slidably connected with the groove 1 and the groove 2 respectively. When the gear 6 304 rotates, the gear 6 304 drives the multiple sets of gears 5 302 to rotate. The gear 5 302 drives the scraping plate 308 to rotate through the transmission plate 306. When the scraping plate 308 rotates, the coated lens 107 is scratched. Scraping, when it is necessary to adjust the position between multiple groups of scraping disks 308, start the diffusion motor, the diffusion motor drives the lead screw 305 to rotate, the lead screw 305 drives the adjusting disk 303 to rotate on the scraping frame 301, when the adjusting disk 303 rotates, the limit column 2 309 is driven to move through the inclined groove on the adjusting disk 303, the limit column 2 309 drives the scraping disk 308 to move, at this time, the distance between the multiple groups of scraping disks 308 is changed, the friction head is fixed on the scraping disk 308 by the electromagnet block, and the friction head can be quickly replaced.

[0041] A method for using a coating lens film strength testing system comprises the following steps:

[0042] S1 , starting the moving frame 102 and the suction plate 105 to place the coated lens 107 on the base 101 .

[0043] S2. Fix the coated lens 107 by the clamping mechanism on the base 101 to prevent the coated lens 107 from deflecting during the detection process.

[0044] S3, driving the sliding frame 209 to slide on the swing frame 201, at this time, the rotating column 205 drives the gear six 304 to move, and the gear six 304 drives the multiple groups of scraping plates 308 to rotate to scrape the coated lens 107.

[0045] S4, adjusting the position of the swing frame 201, changing the position of the scraping assembly 3 to increase the grinding range.

[0046] S5. The positions of the multiple groups of scraping plates 308 are changed by adjusting the mechanism to simulate different scraping conditions.

[0047] S6. After the scraping is completed, the coated lens 107 is removed by the moving frame 102 and the adsorption plate 105, and the wear of the film layer of the coated lens 107 is observed.

[0048] Working principle: When working, the linear motors on the mobile frame 102 and the telescopic frame 103 are started, the position of the telescopic frame 103 is adjusted, the adjustment motor is started, the adjustment motor drives the electric cylinder 104 to rotate, the electric cylinder 104 drives the adsorption plate 105 to rotate, the electric cylinder 104 adjusts the position of the adsorption plate 105, and then the electric cylinder 104 is started, the electric cylinder 104 drives the adsorption plate 105 to fit with the coated lens 107, and the coated lens 107 is placed on the bottom On the seat 101, start the motor 112, the motor 112 drives the gear 2 113 to rotate, the gear 2 113 drives the gear 111 to rotate, the gear 111 drives the raised disk 110 to rotate, the raised blocks on the raised disk 110 are simultaneously fitted with multiple groups of limiting pillars 108, the raised blocks squeeze the limiting pillars 108, the limiting pillars 108 drive the clamping block 106 to rotate on the base 101, and at this time the clamping block 106 presses the coated lens 107 on the base 101.

[0049] The swing motor is started, and the swing motor drives the swing frame 201 to swing on the base 101. When the moving motor is started at the same time, the moving motor drives the gear 4 208 to rotate, and the gear 4 208 rotates on the tooth 204. The gear 4 208 drives the sliding frame 209 to slide on the swing frame 201. At the same time, the sliding frame 209 drives the gear 3 202 to rotate on the tooth 1 203. When the tooth 1 203 rotates, it drives the rotating column 205 to rotate. The rotating column 205 drives the gear 6 304 to rotate. The gear 6 304 rotates. 04 drives multiple sets of gear five 302 to rotate, gear six 304 drives multiple sets of gear five 302 to rotate, gear five 302 drives the scraping plate 308 to rotate through the transmission plate 306, and the scraping plate 308 drives the friction head to scrape the coated lens 107 when it is necessary to adjust the height of the scraping plate 308, start the electric cylinder 206, the electric cylinder 206 drives the lifting plate 207 to rise and fall, the lifting plate 207 drives the gear six 304 to move synchronously with the scraping frame 301, and the telescopic block 210 is synchronously extended and retracted.

[0050] When the position between the multiple groups of scraping disks 308 needs to be adjusted, the diffusion motor is started, and the diffusion motor drives the lead screw 305 to rotate, and the lead screw 305 drives the adjusting disk 303 to rotate on the scraping frame 301. When the adjusting disk 303 rotates, the inclined groove on the adjusting disk 303 drives the limit column 2 309 to move, and the limit column 2 309 drives the scraping disk 308 to move. At this time, the distance between the multiple groups of scraping disks 308 is changed, thereby improving the accuracy and repeatability of the test.

[0051] The present invention is not limited to the above-mentioned specific implementation modes. Various changes made by technicians in the relevant technical field based on the above-mentioned conception without creative work all fall within the protection scope of the present invention.

Claims

1. A coating lens film strength testing system, comprising a fixing component (1), an adjusting component (2) being arranged on the fixing component (1), characterized in that: The fixing component (1) comprises a base (101), a clamping mechanism is arranged on the base (101), and the clamping mechanism fixes the coated lens (107); a moving frame (102) is slidably arranged on the side of the base (101), and an adsorption plate (105) is arranged on the moving frame (102), and the adsorption plate (105) adsorbs the coated lens (107); the adjusting component (2) comprises a swing frame (201) rotatably mounted on the base (101), a sliding frame (209) is slidably arranged on the swing frame (201), a rotating column (205) and a telescopic block (210) are arranged on the sliding frame (209), and a lifting plate is slidably arranged on the rotating column (205). (207), a scraping assembly (3) is arranged on the telescopic block (210), and the scraping assembly (3) includes a scraping frame (301) installed on the telescopic block (210), and multiple groups of gears (302) are rotatably arranged in the scraping frame (301), and the scraping assembly (3) also includes gear six (304), and the gear six (304) is meshed with multiple groups of gears (302) at the same time, and the rotating shaft of the gear six (304) is connected to the rotating column (205) through a spline shaft, and the lifting plate (207) is rotatably connected to the gear six (304), and the scraping frame (301) is provided with an adjustment mechanism and multiple groups of scraping plates (308), and the adjustment mechanism adjusts the position of the scraping plates (308).

2. A coating lens film strength testing system according to claim 1, characterized in that: The clamping mechanism comprises a raised disk (110) rotatably mounted in the base (101); a plurality of clamping blocks (106) and limiting columns (108) are arranged on the base (101); the limiting columns (108) are slidably connected to the base (101); a spring (109) is arranged between the limiting columns (108) and the base (101); the limiting columns (108) are rotatably connected to the clamping blocks (106); the clamping blocks (106) are rotatably connected to the base (101); when the clamping blocks (106) rotate, the coated lens (107) is pressed against the base (101).

3. A coating lens film strength testing system according to claim 2, characterized in that: The protruding disk (110) is provided with a plurality of protruding blocks. When the protruding blocks on the protruding disk (110) are in contact with the end of the spring 1 (109) away from the clamping block (106), the protruding disk (110) squeezes the spring 1 (109), and the spring 1 (109) drives the clamping block (106) to rotate.

4. The coating lens film strength testing system according to claim 1, characterized in that: The swing frame (201) is provided with tooth one (203) and tooth two (204), the rotating column (205) is rotatably connected with the sliding frame (209), the rotating column (205) is provided with gear three (202), the gear three (202) is meshed with tooth one (203), and the sliding frame (209) is rotatably provided with gear four (208), the gear four (208) is meshed with tooth two (204).

5. The coating lens film strength testing system according to claim 1, characterized in that: The adjustment mechanism comprises an adjustment disk (303) rotatably mounted on a scraper frame (301); a plurality of sliding plates (307) are slidably mounted on the lower end of the scraper frame (301); a second limiting column (309) is arranged on the sliding plate (307); an inclined groove is arranged on the adjustment disk (303); the second limiting column (309) is slidably connected to the inclined groove on the adjustment disk (303); when the adjustment disk (303) rotates, the sliding plate (307) is driven to slide on the scraper frame (301); and the scraper disk (308) is rotatably mounted on the sliding plate (307).

6. A coating lens film strength testing system according to claim 5, characterized in that: The gear 5 (302) is provided with a groove 1 at one end close to the adjusting disk (303), and the scraping disk (308) is provided with a groove 2 at one side away from the adjusting disk (303).

7. The coating lens film strength testing system according to claim 6, characterized in that: A transmission plate (306) is arranged between the scraping plate (308) and the gear five (302), and protrusion plates are arranged at both ends of the transmission plate (306). The two protrusion plates are arranged vertically, and the two protrusion plates are respectively slidably connected to the groove one and the groove two.

8. The coating lens film strength testing system according to claim 7, characterized in that: The lower end of the scraping disc (308) is used to fix the friction head via an electromagnet block, so that the friction head can be quickly replaced.

9. A method for using the coating lens film strength testing system according to claim 1, characterized in that: The following steps are involved: S1, starting the moving frame (102) and the adsorption plate (105) to place the coated lens (107) on the base (101); S2, fixing the coated lens (107) by means of a clamping mechanism on the base (101) to prevent the coated lens (107) from deflecting during the detection process; S3, driving the sliding frame (209) to slide on the swing frame (201), at which time the rotating column (205) drives the gear six (304) to move, and the gear six (304) drives the multiple groups of scraping plates (308) to rotate to scrape the coated lens (107); S4, adjusting the position of the swing frame (201) and changing the position of the scraping assembly (3) to increase the grinding range; S5, changing the positions of the plurality of scraping discs (308) by means of an adjustment mechanism to simulate different scraping conditions; S6. After the scraping is completed, the coated lens (107) is removed by the moving frame (102) and the adsorption plate (105), and the wear condition of the film layer of the coated lens (107) is observed.

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