CN115753020A

CN115753020A - Spectacle lens optical quality measuring device

Info

Publication number: CN115753020A
Application number: CN202211439695.4A
Authority: CN
Inventors: 吴四红; 刘万青; 吴勇才; 万河汉
Original assignee: Yingtan Shihong Optics Co ltd
Current assignee: Yingtan Shihong Optics Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-07

Abstract

The invention discloses an eyeglass optical quality measuring device which comprises a detection table, wherein a front detection assembly and a rear detection assembly are arranged on the detection table, a pushing assembly is further arranged on the detection table, and a detection clamp is arranged on the pushing assembly. According to the invention, by arranging the front detection assembly and the rear detection assembly, when the quality of the spectacle lenses is detected, the spectacle lenses are firstly placed into the detection fixtures, then the plurality of detection fixtures are sent into the front detection assembly by the pushing assembly, the plurality of spectacle lenses are simultaneously detected by the front detection assembly, whether defective spectacle lenses exist is judged according to the detection result, if no defective spectacle lenses exist, the whole detection process is completed, if defective spectacle lenses exist, the spectacle lenses are pushed into the rear detection assembly, the rear detection assembly sequentially detects the group of spectacle lenses, and under the production condition of high yield, most spectacle lenses only need to be detected by the front detection assembly.

Description

Spectacle lens optical quality measuring device

Technical Field

The invention relates to the technical field of spectacle lens processing equipment, in particular to a spectacle lens optical quality measuring device.

Background

The spectacle lenses are made of optical materials such as glass or resin and are made of transparent materials with one or more curved surfaces, the transparent materials are often assembled with spectacle frames after being polished to form the spectacles for correcting the vision of users and obtaining clear vision, the lens can be classified according to the materials, functions, curved surface treatment processes and the like of the lenses, and in most cases, the lenses can be mainly divided into glass lenses, resin lenses, PC lenses and the like according to different materials.

In the prior art, the machining efficiency of lens is higher, and along with the progress of production facility and production technology, high yields can both be guaranteed in the production link to most enterprises, and the quality detection of lens is then comparatively troublesome, whether not only need detect in the lens have the bubble, impurity, whether the corner has the crackle damaged, still need to detect optical properties such as luminousness, refracting index to the lens, the required time is longer, make detection efficiency seriously influence the whole production efficiency of lens, for this, we provide a spectacle lens optical quality measuring device and solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an optical quality measuring device for an eyeglass.

In order to achieve the purpose, the invention adopts the following technical scheme:

the device for measuring the optical quality of the spectacle lens comprises a detection table, wherein a front detection assembly and a rear detection assembly are arranged on the detection table, a pushing assembly is further arranged on the detection table, and a detection clamp is arranged on the pushing assembly;

the detection clamp comprises a lower shell, wherein a placing groove is fixedly connected to the inner wall of the lower shell, the lower shell is rotatably connected with a cover plate through a hollow rotating shaft, a permanent magnet is embedded in one side, away from the hollow rotating shaft, of the lower shell, a magnetic metal block is embedded in the side wall, close to the permanent magnet, of the cover plate, a clamping belt is fixedly connected to the inner wall of the lower shell, a clamping ring is fixedly connected to one end, away from the lower shell, of the clamping belt, a limiting frame is fixedly connected to the upper surface of the cover plate, a limiting block matched with the clamping ring is arranged on the limiting frame, a sliding block is fixedly connected to one side of the clamping ring and is in sliding connection with the cover plate, a dimming lens is also fixedly connected to the lower shell, and reflecting layers are arranged on the inner walls of the lower shell and the cover plate;

the front detection assembly comprises a first electric push rod fixedly connected with a detection table, the output end of the first electric push rod is fixedly connected with a drive plate, the upper surface of the workbench is connected with a sliding frame in a sliding manner, one side of the drive plate and the side wall of the sliding frame are fixedly connected with racks, a connecting rod is fixedly connected with the workbench, a gear meshed with the racks is rotatably connected onto the connecting rod, a first light source assembly is fixedly connected onto the drive plate, a first receiver assembly is fixedly connected onto the sliding frame, the upper surface of the detection table is also fixedly connected with a second electric push rod, the drive end of the second electric push rod is fixedly connected with a bracket, and the second electric push rod is electrically connected with the first receiver assembly;

the back end detection assembly comprises a servo push rod, an output end fixedly connected with mounting rack of the servo push rod, a second light source assembly and a second receiver assembly are fixedly connected onto the mounting rack, a rotary cylinder is fixedly connected onto the mounting rack, an output end fixedly connected with driving rod of the rotary cylinder is arranged, and the driving rod is abutted to the cover plate.

Preferably, the propelling movement subassembly includes the conveyer belt, the one end fixedly connected with support of conveyer belt, fixedly connected with driving motor on the support, and driving motor's output end fixedly connected with rotating turret, a plurality of U-shaped framves that encircle the setting of fixedly connected with on the rotating turret, and the joint has the inserted bar in the U-shaped frame, fixedly connected with connects the extension rod on the rotating turret, and the lateral wall fixedly connected with driving lever of extension rod, the cover is equipped with compression spring on the driving lever, and sliding connection has the ejector pad on the driving lever, compression spring's both ends respectively with ejector pad and driving lever fixed connection.

Preferably, the lens of adjusting luminance includes lens and focusing lens, the inner wall fixed connection of lens and lower casing, the internal sliding tray that has still seted up of inferior valve, sliding tray sliding connection has the slide bar, the lower extreme fixed connection of slide bar and focusing lens, the holding tank has all been seted up on lower casing and the apron, sliding connection has the light screen in the holding tank, and fixed connection is used for driving the spring leaf that the light screen resets in the holding tank, light screen and slide bar fixed connection on being located the casing down.

Preferably, the clamping belt is made of flexible materials, and a limiting groove is formed in the upper surface of the clamping belt.

Preferably, the spacing includes two montants, one side fixedly connected with of montant with be used for driving the wedge that the ejector pad removed, the blind hole has been seted up to the upper end of montant, and has placed reset spring in the blind hole, the stopper is connected with the inner wall sliding of blind hole, and the stopper one end that is close to each other is spherical.

Preferably, the placing groove is internally provided with a sponge cushion block, and one end of the placing groove close to the hollow rotating shaft is fixedly connected with a stop lever.

Preferably, the first light source assembly and the second light source assembly have the same structure, the power of the first light source assembly is larger than that of the first light source assembly, the first light source assembly comprises a lamp barrel, a plurality of bulbs are arranged in the lamp barrel, and the lamp barrel is provided with a reflector.

Preferably, the first receiver assembly and the second receiver assembly are identical in structure, and the first receiver assembly includes a light sensor, a signal processor and a relay.

Preferably, one side of the cover plate close to the magnetic metal block is provided with a abdicating groove.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through arranging the front detection assembly and the rear detection assembly, when the quality of the spectacle lenses is detected, the spectacle lenses are firstly placed into the detection fixtures, then the plurality of detection fixtures are sent into the front detection assembly by the pushing assembly, the plurality of spectacle lenses are simultaneously detected by the front detection assembly, whether defective spectacle lenses exist is judged according to the detection result, if no defective spectacle lenses exist, the whole detection process is completed, if defective spectacle lenses exist, the spectacle lenses are pushed into the rear detection assembly, the rear detection assembly sequentially detects the group of spectacle lenses, under the production condition of high yield, most spectacle lenses only need to be detected by the front detection assembly, and the front detection assembly can detect the plurality of spectacle lenses once, so that the detection efficiency is greatly improved, the production period is shortened, and the production cost of enterprises is reduced.

2. According to the invention, by arranging the detection clamps, when a user uses automatic equipment to place the lens into the detection clamps, the requirement on the placement precision is low, the lens is not easy to be damaged due to collision between the lens and the clamps when the lens is placed, and by arranging the lower shell and the cover plate which are connected through the hollow rotating shaft, a plurality of detection clamps can be connected into a group by using the inserted rod, the lens is fed into a front detection assembly in batches for detection, and the detection operation on a single lens in a rear detection process cannot be influenced;

besides, owing to be provided with the cassette, after putting into the standing groove with the lens, drive the lens by the sponge cushion and adjust its position, then propelling movement subassembly drives the apron and rotates and detain under when the casing on, the propelling movement subassembly still drives the snap ring and removes, make snap ring and stopper chucking, the lens that is located at this moment in detecting the anchor clamps is driven the central point that detects anchor clamps by the cassette and puts, not only realized the location to the lens, and it is few to sheltering from of lens to detect anchor clamps, can not influence and detect the precision, through setting up the lens cooperation reflector layer of adjusting luminance, can adjust the light direction of passing the lens, make light can propagate to next detection anchor clamps, thereby realize the quality detection to lens on a plurality of detection anchor clamps.

3. According to the invention, the pushing assembly is arranged, the conveying belt is used for conveying a plurality of detection clamps to positions close to the front detection assembly, the insertion rods are used for connecting the plurality of detection clamps in series, so that a second electric push rod is convenient to match with the bracket, a group of detection clamps are conveyed to the front detection assembly or the rear detection assembly, meanwhile, the insertion rods can be automatically conveyed by arranging the U-shaped frame, and on the other hand, when the driving motor drives the U-shaped frame to rotate and replace the insertion rods, the driving rod can be driven to rotate, so that the cover plate is rotated and buckled on the lower shell, and meanwhile, the clamping ring is driven to move to a position where the clamping with the limiting block is clamped.

Drawings

Fig. 1 is a schematic overall structure diagram of an optical quality measuring device for glasses lenses according to the present invention;

fig. 2 is a schematic structural diagram of a front inspection assembly of an optical quality measuring apparatus for eyeglasses according to the present invention;

FIG. 3 is a schematic view of a subsequent inspection assembly of the optical quality measuring apparatus for spectacle lenses according to the present invention;

fig. 4 is a schematic structural view of a detection clamp of an optical quality measuring device for glasses lens according to the present invention;

fig. 5 is a schematic structural view of a detection clamp of an optical quality measuring device for glasses lens according to the present invention;

FIG. 6 is a schematic cross-sectional view of a fixture for measuring optical quality of an eyeglass lens according to the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 5;

FIG. 8 is an enlarged view of the structure at B in FIG. 6;

fig. 9 is a schematic structural diagram of a pushing assembly of an optical quality measuring apparatus for glasses lenses according to the present invention.

In the figure: 1. a detection table; 2. a hollow rotating shaft; 3. a lower housing; 4. a placement groove; 5. a cover plate; 6. a permanent magnet; 7. clamping a belt; 8. a snap ring; 9. a limiting frame; 91. a vertical rod; 92. a wedge block; 93. a return spring; 10. a limiting block; 11. a slider; 12. a light-adjusting lens; 121. a lens; 122. a focusing lens; 123. a slide bar; 124. a visor; 125. a spring plate; 13. a first electric push rod; 14. a drive plate; 15. a carriage; 16. a rack; 17. a connecting rod; 18. a gear; 19. a first light source assembly; 20. a first receiver assembly; 21. a second electric push rod; 22. a bracket; 23. a servo push rod; 24. a mounting frame; 25. a second light source assembly; 26. a second receiver assembly; 27. a rotating cylinder; 28. a drive rod; 29. a conveyor belt; 30. a support; 31. a drive motor; 32. a U-shaped frame; 33. an extension rod; 34. a deflector rod; 35. a compression spring; 36. a push block; 37. a sponge cushion block; 38. a gear lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-9, an optical quality measuring device for glasses lens comprises a detection table 1, wherein a front detection assembly and a rear detection assembly are arranged on the detection table 1, a pushing assembly is further arranged on the detection table 1, and a detection clamp is arranged on the pushing assembly;

the detection clamp comprises a lower shell 3, a placing groove 4 is fixedly connected to the inner wall of the lower shell 3, a cover plate 5 is rotatably connected to the lower shell 3 through a hollow rotating shaft 2, a permanent magnet 6 is embedded in one side, away from the hollow rotating shaft 2, of the lower shell 3, a magnetic metal block is embedded in the side wall, close to the permanent magnet 6, of the cover plate 5, a clamping band 7 is fixedly connected to the inner wall of the lower shell 3, the clamping band 7 is made of a flexible material, the two ends of the clamping band 7 are rigid, the middle portion of the clamping band 7 is flexible, a limiting groove is formed in the upper surface of the clamping band 7, the limiting groove is used for clamping the edge of a lens, the clamping band 7 made of the flexible material is arranged, the lens is prevented from being ejected out of the detection clamp by the elasticity of the clamping band 7 when the detection clamp is opened, a clamping ring 8 is fixedly connected to one end, away from the lower shell 3, of the clamping band 7, a limiting frame 9 is fixedly connected to the upper surface of the cover plate 5, a limiting block 10 matched with the clamping ring 8 is arranged on the limiting frame 9, a sliding block 11 is fixedly connected to one side of the clamping ring 8, the sliding block 11 is connected with the cover plate 5 in a sliding mode, a dimming lens 12 is fixedly connected into the lower shell 3, reflective layers are arranged on the inner walls of the lower shell 3 and the cover plate 5, the detection clamp in the design is cylindrical when clamping the lens, the lens is clamped on the clamping belt 7 and is coaxial with the cylindrical detection clamp, meanwhile, the detection clamps are spliced into a long cylinder and matched with the reflective layers and the dimming lens 12, light emitted by a first light source assembly 19 in a front detection assembly can penetrate through the lenses and finally reach a first receiver assembly 20, whether the lenses meet the standard or not is judged, and under the non-extreme condition, a certain value to be detected of one of the lenses does not meet the standard, and is neutralized by other lenses of which the detection values do not meet the standard, so that the final result is accurate, and in terms of normal production flow, when a certain item of data of each batch of lenses has deviation, the deviation directions of the data of a plurality of lenses are the same, so that the accuracy of the detection data can be ensured when a plurality of lenses are detected simultaneously,

the front detection assembly comprises a first electric push rod 13 fixedly connected with the detection table 1, a drive plate 14 is fixedly connected with the output end of the first electric push rod 13, a sliding frame 15 is connected on the upper surface of the workbench in a sliding manner, racks 16 are fixedly connected on one side of the driving plate 14 and the side wall of the sliding frame 15, a connecting rod 17 is fixedly connected on the workbench, a gear 18 meshed with the rack 16 is rotatably connected on the connecting rod 17, a first light source assembly 19 is fixedly connected to the driving plate 14, a first receiver assembly 20 is fixedly connected to the sliding frame 15, the upper surface of the detection table 1 is also fixedly connected with a second electric push rod 21, the driving end of the second electric push rod 21 is fixedly connected with a bracket 22, the bracket 22 can only drive the detection clamp to move towards the direction of a rear detection component, and the detecting clamp can not be driven to move towards the front detecting component, and the inserting rod is matched to drive a group of second electric push rods 21 to be electrically connected with the first receiver component 20, in the design, when the first electric push rod 13 drives the driving plate 14 to move, the rack 16 and the gear 18 are matched to drive the sliding rack 15 and the driving plate 14 to move towards each other, so that the first light source component 19 and the first receiver component 20 are respectively close to two ends of the plurality of detection clamps, so as to detect a plurality of lenses, and then control the second electric push rod 21 to move according to the detection result, if the detection result shows that there is a problem lens, the second electric push rod 21 is used to move the set of inspection jigs to the position of the subsequent inspection assembly, if the inspection result shows that the lens meets the process requirement, the second electric push rod 21 is matched with the bracket 22 to convey the group of detection clamps to a position between the front detection assembly and the rear detection assembly, and then the lens is taken out by conveying equipment or other equipment;

the back way determine module includes servo push rod 23, servo push rod 23's output fixedly connected with mounting bracket 24, fixedly connected with second light source subassembly 25 and second receiver subassembly 26 on the mounting bracket 24, still fixedly connected with revolving cylinder 27 on the mounting bracket 24, and revolving cylinder 27's output fixedly connected with actuating lever 28, driving lever 34 offsets with apron 5 and sets up, in this kind of design, back way determine module is used for detecting the lens of playing after accomplishing to the preceding way determine module and rechecks, thereby reject single or a plurality of lens that are not conform to the production technology demand, utilize second light source subassembly 25 and second receiver subassembly 26 to detect the lens, and revolving cylinder 27 cooperation actuating lever 28, then be used for driving and detect anchor clamps and use the inserted bar to rotate as the centre of a circle, thereby drive the lens and remove, make it remove to between second light source subassembly 25 and the second receiver subassembly 26.

Wherein, the propelling movement subassembly includes the conveyer belt 29, the one end fixedly connected with support 30 of conveyer belt 29, fixedly connected with driving motor 31 on the support 30, and the output fixedly connected with rotating turret of driving motor 31, fixedly connected with a plurality of U-shaped framves 32 that encircle the setting on the rotating turret, U-shaped frame 32 is the elasticity material, mainly utilizes its own elasticity to realize the centre gripping to the inserted bar, simultaneously when second electric putter 21 moves, can make U-shaped frame 32 take place to warp and break away from the inserted bar, and has spliced in the U-shaped frame 32 the inserted bar, fixedly connected with extension rod 33 on the rotating turret, and the lateral wall fixedly connected with driving lever 34 of extension rod 33, the cover is equipped with compression spring 35 on the driving lever 34, and sliding connection has ejector pad 36 on the driving lever 34, two ends of the compression spring 35 are respectively fixedly connected with the push block 36 and the shift lever 34, in this design, the U-shaped frame 32 is used for placing the corresponding inserted rod, and when the second electric push rod 21 cooperates with the bracket 22 to drive the detection fixture to move, the inserted rod cannot be interfered to be separated from the U-shaped frame 32 along with the detection fixture, and when the bracket 22 moves, the driving motor 31 drives the U-shaped frame 32 to move, so that the next inserted rod moves to the position matched with the detection fixture, meanwhile, the extension rod 33 cooperates with the shift lever 34 to drive the cover plate 5 to rotate, so that the cover plate 5 is attached to the lower shell 3, and the permanent magnet 6 tightly attracts the magnetic metal block, on the other hand, the compression spring 35 cooperates with the push block 36 to drive the snap ring 8 to move, so that the snap ring 8 cooperates with the limit block 10, and the purpose of adjusting the position of the lens is achieved.

Further, the light adjusting lens 12 includes a lens 121 and a focusing lens 122, the lens 121 and the focusing lens 122 are used for achieving the purpose of optical zooming, so as to expand the detection range of the lens, the lens 121 is fixedly connected with the inner wall of the lower housing 3, a sliding groove is further formed in the lower housing 3, a sliding rod 123 is slidably connected in the sliding groove, the sliding rod 123 is fixedly connected with the lower end of the focusing lens 122, accommodating grooves are formed in both the lower housing 3 and the cover plate 5, a light shielding plate 124 is slidably connected in the accommodating groove, the light shielding plate 124 slidably connected with the detection fixture is mainly used for ensuring that the light emitted by the detection light source cannot directly irradiate the outside, so that the light intensity in the detection fixture is greatly attenuated, the detection result is influenced, a light reflecting layer is also arranged on the inner wall of the light shielding plate 124, and a spring piece 125 for driving the light shielding plate 124 to reset is fixedly connected in the accommodating groove, in the design, on one hand, the light adjusting lens 12 is used for adjusting the light direction to match with the reflective layer, so that the light passing through the detected lens gathers, the light can still effectively detect the subsequent lens after passing through the attenuation of a plurality of lenses, and simultaneously the optical intensity received by the first receiver assembly 20 can be improved, then the light transmittance of the lens is analyzed according to the received optical intensity, and if the lens has the problems of bubbles or impurities, the light transmittance of the lens can be reduced, the light refraction direction can be changed, after multiple times of focusing, the signal received by the first receiver assembly 20 can be changed more obviously, which is beneficial to distinguishing whether the lens has quality problems, on the other hand, when the previous detection assembly operates, when the first electric putter 13 drives the first light source assembly 19 and the first receiver assembly 20 to approach each other, the plurality of detecting jigs also approach each other, and then drive the light shielding plate 124 to move, so that the distance between the lens 121 and the focusing lens 122 changes, and a certain zooming effect is realized, thereby changing the optical propagation path, changing the position of the aperture of the optical system emitted by the first light source assembly 19, and being capable of detecting different areas of the lens more precisely.

Further, spacing 9 includes two montants 91, one side fixedly connected with of montant 91 with be used for driving the wedge 92 that ejector pad 36 removed, the blind hole has been seted up to the upper end of montant 91, and has placed reset spring 93 in the blind hole, the inner wall sliding connection of stopper 10 and blind hole, and the one end that stopper 10 is close to each other is spherical, in this kind of design, utilize two stopper 10 cards that have spherical head to go into the both ends of snap ring 8, can play the spacing effect to snap ring 8, when the user utilizes other equipment to open the detection anchor clamps simultaneously, can make snap ring 8 break away from the constraint of stopper 10, because the centre gripping stability requirement to the lens in the testing process is lower, adopt soft fixed mode can satisfy the demand, so adopt more simple structure to realize can to the fixed effect of lens.

Further, place sponge cushion 37 in the standing groove 4, and standing groove 4 is close to the one end fixedly connected with shelves pole 38 of hollow rotating shaft 2, the groove of stepping down has been seted up to one side that apron 5 is close to the magnetic metal piece, set up the groove of stepping down and be arranged in conveniently putting into the horizontal pole, the user can be used in the inslot card of stepping down and go into the horizontal pole like this, then once only drive a plurality of apron 5 and rotate, thereby convenience of customers takes out the lens that is located the detection anchor clamps, the opening has been seted up at the middle part of sponge cushion 37, be arranged in making things convenient for the lens to insert sponge cushion 37, precision demand when this kind of design can reduce the lens and put into standing groove 4, and utilize the elasticity of sponge cushion 37 self, adjust the position of lens, and set up shelves pole 38 and then avoid the user when rotating apron 5 and take out the lens, pivoted is still apron 5 drives cassette tape 7 and moves, make cassette tape 7 directly with lens ejecting lower shell 3.

Further, the first light source assembly 19 and the second light source assembly 25 have the same structure, the power of the first light source assembly 19 is greater than the power of the first light source assembly 19, the first light source assembly 19 includes a lamp tube, a plurality of lamps are disposed in the lamp tube, a reflector is disposed in the lamp tube, the first receiver assembly 20 and the second receiver assembly 26 have the same structure, the first receiver assembly 20 includes a light sensor, a signal processor, and a relay, wherein the first light source is used for detecting a plurality of lenses at the same time, so that the required power is greater, the plurality of lamps can adopt different types of light sources, and selection can be performed according to detection items, for example, ultraviolet-proof detection is required, i.e., an ultraviolet lamp can be added, and the corresponding light sensors can be combined and disposed according to the types of the light sources.

In the present invention, when a user performs optical quality detection on a spectacle lens, the spectacle lens is sequentially placed in the placement groove 4 in the lower housing 3, after a group of spectacle lenses (the number of the group is set according to production requirements and detection requirements, if the blue light prevention rate in the blue light prevention spectacle lens is generally 35% to 50%, after a plurality of spectacle lenses are stacked, a light sensor is required to receive blue light and sense the intensity of the blue light) is placed, the conveyor belt 29 drives the detection fixture to move towards the support 30, the insertion rod is inserted into the hollow rotating shaft 2, then the user controls the second electric push rod 21 to move, the second electric push rod 21 drives the support 22 to move, so that the detection fixtures strung together by the insertion rod move towards the front detection assembly, meanwhile, the driving motor 31 drives the rotation to move, so that the insertion rod on the U-shaped frame 32 moves, replacement of the insertion rod is realized, the pushing block 34 drives the pushing block 36 to move, so that the cover plate 5 rotates and is attached to the arc-shaped plate, and drives the snap ring 8 to move, so that the snap ring 8 moves between the snap ring 10, the drive plate 8 to move towards the center of the first electric push rod 14, the rack bar is moved, the first push rod drives the rack bar to move, so that the detection fixture and the detection fixture to detect the movement of the lens assembly, the movement of the first slide frame 14, the first slide frame 14 is moved to detect the lens assembly, the first light source assembly 19 and the first receiver assembly 20 are finally clamped to both ends of the set of inspection jigs, in operation of the first light source assembly 19, light passes through the plurality of lenses to the first receiver assembly 20, after the signal processor judges whether the assembly lens meets the process requirement, if the process requirement is met, the second electric push rod 21 is controlled to operate again, and the group of detection clamps are moved to a position between the front detection assembly and the rear detection assembly and are taken away by a user, if the process requirements are not met, the second electric push rod 21 is controlled to run, and the group of detection clamps are moved to the next detection assembly, the operation of the latter detection component requires higher precision, so the servo push rod 23 is adopted for driving, after the servo push rod 23 drives the mounting frame 24 to move to a position close to the detection clamp, the driving rod 28 is driven to rotate by the rotation force, the driving rod 28 presses the detection clamp, so that the detection clamp rotates by taking the inserted link as the axis, thereby causing the portion of the inspection fixture holding the lens to pass between the second light source assembly 25 and the second receiver assembly 26, so as to detect the lens in a single detection clamp, and then one or more lenses which do not meet the process requirement in a group of lenses are rejected, and the front detection component is not interfered to detect the next batch of lenses in the operation process of the rear detection component, in the design, the detection efficiency is greatly improved, the detection period is shortened, and the energy consumption in detection can be reduced, but it should be noted that, although this kind of determine module only is applicable to the production line that the yields is high, but lens processing has been the technology maturity, and the comparatively perfect production field of equipment, and the lens production yields of most enterprises all satisfies this kind of optical quality measuring device's service condition.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The spectacle lens optical quality measuring device is characterized by comprising a detection table (1), wherein a front detection assembly and a rear detection assembly are arranged on the detection table (1), a pushing assembly is further arranged on the detection table (1), and a detection clamp is arranged on the pushing assembly, wherein the detection clamp is arranged on the pushing assembly;

the detection clamp comprises a lower shell (3), a placing groove (4) is fixedly connected to the inner wall of the lower shell (3), a cover plate (5) is rotatably connected to the lower shell (3) through a hollow rotating shaft (2), a permanent magnet (6) is embedded in one side, far away from the hollow rotating shaft (2), of the lower shell (3), a magnetic metal block is embedded in the side wall, close to the permanent magnet (6), of the cover plate (5), a clamping belt (7) is fixedly connected to the inner wall of the lower shell (3), one end, far away from the lower shell (3), of the clamping belt (7) is fixedly connected with a clamping ring (8), a limiting frame (9) is fixedly connected to the upper surface of the cover plate (5), a limiting block (10) matched with the clamping ring (8) is arranged on the limiting frame (9), a sliding block (11) is fixedly connected to one side of the clamping ring (8), the sliding block (11) is slidably connected with the cover plate (5), dimming lenses (12) are fixedly connected to the inner wall of the lower shell (3), and cover plate reflecting layers are arranged on the inner walls of the lower shell (3) and the lower shell (5);

the front detection assembly comprises a first electric push rod (13) fixedly connected with a detection table (1), the output end of the first electric push rod (13) is fixedly connected with a drive plate (14), the upper surface of the workbench is slidably connected with a sliding frame (15), one side of the drive plate (14) and the side wall of the sliding frame (15) are fixedly connected with a rack (16), the workbench is fixedly connected with a connecting rod (17), the connecting rod (17) is rotatably connected with a gear (18) meshed with the rack (16), the drive plate (14) is fixedly connected with a first light source assembly (19), the sliding frame (15) is fixedly connected with a first receiver assembly (20), the upper surface of the detection table (1) is also fixedly connected with a second electric push rod (21), the drive end of the second electric push rod (21) is fixedly connected with a bracket (22), and the second electric push rod (21) is electrically connected with the first receiver assembly (20);

the rear detection assembly comprises a servo push rod (23), an output end fixedly connected with mounting frame (24) of the servo push rod (23), a second light source assembly (25) and a second receiver assembly (26) are fixedly connected onto the mounting frame (24), a rotary cylinder (27) is fixedly connected onto the mounting frame (24), an output end fixedly connected with driving rod (28) of the rotary cylinder (27) is further fixedly connected onto the mounting frame (24), and the driving rod (34) is abutted to the cover plate (5).

2. The spectacle lens optical quality measuring device according to claim 1, wherein the pushing assembly comprises a conveying belt (29), a support (30) is fixedly connected to one end of the conveying belt (29), a driving motor (31) is fixedly connected to the support (30), a rotating frame is fixedly connected to an output end of the driving motor (31), a plurality of U-shaped frames (32) arranged in a surrounding mode are fixedly connected to the rotating frame, inserting rods are connected to the U-shaped frames (32) in a clamping mode, an extending rod (33) is fixedly connected to the rotating frame, a shifting rod (34) is fixedly connected to a side wall of the extending rod (33), a compression spring (35) is sleeved on the shifting rod (34), a pushing block (36) is connected to the shifting rod (34) in a sliding mode, and two ends of the compression spring (35) are fixedly connected with the pushing block (36) and the shifting rod (34) respectively.

3. The spectacle lens optical quality measuring device according to claim 1, wherein the light adjusting lens (12) comprises a lens (121) and a focusing lens (122), the lens (121) is fixedly connected with the inner wall of the lower housing (3), a sliding groove is further formed in the lower housing (3), a sliding rod (123) is connected in the sliding groove in a sliding manner, the sliding rod (123) is fixedly connected with the lower end of the focusing lens (122), accommodating grooves are formed in the lower housing (3) and the cover plate (5), the light shielding plate (124) is connected in the accommodating groove in a sliding manner, the inner fixed connection of the accommodating groove (124) is used for driving the spring piece (125) for resetting the light shielding plate (124), and the light shielding plate (124) and the sliding rod (123) are located on the lower housing (3).

4. The spectacle lens optical quality measuring device according to claim 1, wherein the clamping band (7) is made of flexible material, and a limiting groove is formed on the upper surface of the clamping band (7).

5. The spectacle lens optical quality measuring device according to claim 2, wherein the limiting frame (9) comprises two vertical rods (91), one side of each vertical rod (91) is fixedly connected with a wedge-shaped block (92) for driving the push block (36) to move, a blind hole is formed in the upper end of each vertical rod (91), a reset spring (93) is placed in the blind hole, the limiting blocks (10) are connected with the inner walls of the blind holes in a sliding manner, and the ends of the limiting blocks (10) close to each other are spherical.

6. The spectacle lens optical quality measuring device according to claim 1, characterized in that a sponge cushion block (37) is placed in the placing groove (4), and a stop rod (38) is fixedly connected to one end of the placing groove (4) close to the hollow rotating shaft (2).

7. An optical quality measuring device for spectacles lenses according to claim 1, wherein the first light source assembly (19) and the second light source assembly (25) have the same structure, and the power of the first light source assembly (19) is greater than that of the first light source assembly (19), and the first light source assembly (19) comprises a lamp cylinder in which a plurality of bulbs are arranged and which is provided with a reflector.

8. An eyeglass optical quality measurement device as claimed in claim 1, characterized in that the first (20) and second (26) receiver assemblies are structurally identical, the first receiver assembly (20) comprising a light sensor, a signal processor and a relay.

9. The spectacle lens optical quality measuring device according to claim 1, wherein the cover plate (5) is provided with a relief groove at one side close to the magnetic metal block.