Lens surface detection device
By using the combination of components such as telescopic frame, return spring and limit bolt in the lens detection device, the problem of poor fixation of complex-specific lenses is solved, and the stable clamping and cushioning of the lens is achieved, and the stability and safety of the detection are improved. sex.
Patent Information
- Application Number
- CN202420717570.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-09
AI Technical Summary
Existing lens detection devices are difficult to effectively fix complex lenses, resulting in the lenses being easily offset or fall off, and the use effect is not good.
A lens surface detection device is designed, including a fixed base, support frame, assembly frame, detector, limit assembly and clamping assembly. The combination of telescopic frame, return spring, rubber panel, airbag and limit bolts is achieved. The stable clamping and cushioning of the lens ensures the stability and safety of the lens during the detection process.
Effectively fixing complex specification lenses, reducing the risk of offset and drop of lenses during the detection process, improving the stability and accuracy of detection, and protecting the lenses from damage through buffering and shock absorption measures.
Smart Images
Figure CN222188400U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lens detection, and in particular relates to a lens surface detection device. Background Art
[0002] Lens tester is a general term for tools used to inspect the formation of optical lenses. Nowadays, in order to improve the processing accuracy of optical lenses, the center thickness of optical lenses is measured by using thickness gauges to ensure the production quality of optical lenses.
[0003] After searching, an optical lens surface quality detection device with patent number CN216899551 U solves the problems of poor placement stability, lack of effective force points during transportation, inability to prevent collision and dust, and easy damage of optical lens surface quality detection devices currently on the market. The device comprises a chassis, a detection mechanism is installed on the top of the chassis, four symmetrically arranged retaining tubes are installed on the side of the chassis, and every two retaining tubes are arranged on one side of the chassis. A rotatable adjustment rod is installed in the inner cavity of the retaining tube, and an assembly block is fixed at one end of the adjusting rod passing through the bottom of the retaining tube, and an anti-slip seat is installed at the bottom of the assembly block, and a rubber pad is sleeved on the bottom of the anti-slip seat; the device has the advantages of being able to be individually adjusted according to the actual placement surface, improving placement stability, having effective force points, being easy to carry, being effectively anti-collision and dust-proof, and not easy to be damaged.
[0004] In the current existing technology, when testing lenses, the lenses need to be placed on a testing table first. Since lenses have different specifications, lenses with complex specifications cannot be fixed during testing. The lenses are prone to shifting or even falling, resulting in poor use effect. Therefore, it is necessary to design a lens surface testing device to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a lens surface detection device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lens surface detection device, comprising a fixed base, a support frame welded on the surface of the fixed base, an assembly frame located on the surface of the support frame, and a detector arranged on the lower surface of the assembly frame, a limit assembly is installed on the surface of the fixed base, and a clamping assembly is arranged above the fixed base;
[0007] The limiting assembly includes a slider symmetrically inserted into a slide groove on the surface of the fixed base, and a limiting block located on the surface of the slider;
[0008] The clamping assembly comprises a clamping seat located below the assembly frame and a rubber panel located on the inner wall of the clamping seat near the bottom end.
[0009] Preferably, telescopic frames are symmetrically welded on the surface of the limit block, and return springs are inserted into the inner side of the telescopic frames at equal distances. The cooperation of the telescopic frames and the return springs can provide buffering when the lens is clamped, and it is not easy to cause damage to the outside of the lens.
[0010] Preferably, an auxiliary frame is welded to the free end of the telescopic frame, and the clamping seat is located inside the auxiliary frame and is fixedly arranged. The auxiliary frame can assist in clamping the lens to improve its stability.
[0011] Preferably, a detection table is fixedly mounted on the surface of the fixed base, and a mounting plate is symmetrically welded on the surface of the detection table. The detection table and the mounting plate can more conveniently clamp the lens and better meet the needs of use.
[0012] Preferably, the surfaces of the mounting plates on both sides are fixed with fixing blocks, and the middle positions of the fixing blocks on both sides are plugged with guide rods. The fixing blocks can better fix the guide rods and are not prone to deviation.
[0013] Preferably, the outer sleeve of the guide rod is provided with a collar, the bottom of the auxiliary frame is welded with a connecting rod, and the collar and the connecting rod are fixedly arranged. When the lens is clamped, the connecting rod drives the collar to slide along the guide rod, so that the direction is more accurate.
[0014] Preferably, a threaded groove is formed on the surface of the clamp seat, a limit bolt is screwed into the threaded groove of the clamp seat, a rubber base is installed at the bottom of the limit bolt, an air bag is bonded to the bottom of the rubber base, and the rubber panel is located on the lower surface of the air bag. Different requirements can be met by rotating the limit bolt, and the cooperation of the rubber base, the air bag and the rubber panel can effectively reduce the impact force on the lens when clamping.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. Through the cooperation of the telescopic frame and the return spring, the lens can be buffered when clamped, and it is not easy to cause damage to the outside of the lens. The auxiliary frame can assist in clamping the lens to improve its stability. During testing, lenses of complex specifications can be fixed. The lens is not prone to the risk of deviation or even falling, and the use effect is good.
[0017] 2. The detection table and the mounting plate can make it easier to clamp the lens and better meet the needs of use. The fixing block can better fix the guide rod and prevent it from shifting. When clamping the lens, the connecting rod will drive the ring to slide along the guide rod to make the direction more accurate. By turning the limit bolt, different needs can be met. The combination of the rubber base plate, airbag and rubber panel can effectively reduce the impact force on the lens when clamping. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model from another perspective;
[0020] Figure 3 This is a schematic diagram of the structure of the limit assembly of the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model.
[0022] In the figure: 1. fixed base; 2. support frame; 3. assembly frame; 4. detector; 5. slide block; 6. limit block; 7. telescopic frame; 8. reset spring; 9. auxiliary frame; 10. clamp seat; 11. limit bolt; 12. rubber bottom plate; 13. air bag; 14. rubber panel; 15. detection table; 16. mounting plate; 17. fixed block; 18. guide rod; 19. collar; 20. connecting rod. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Embodiment 1:
[0025] See also Figures 1 to 4 The utility model provides a technical solution for a lens surface detection device, which includes a fixed base 1, a support frame 2 welded on the surface of the fixed base 1, an assembly frame 3 located on the surface of the support frame 2, and a detector 4 arranged on the lower surface of the assembly frame 3. A limit assembly is installed on the surface of the fixed base 1, and a clamping assembly is arranged above the fixed base 1; the limit assembly includes a slider 5 symmetrically inserted into a slide groove on the surface of the fixed base 1, and a limit block 6 located on the surface of the slider 5; a telescopic frame 7 is symmetrically welded on the surface of the limit block 6, and a reset spring 8 is laterally and equidistantly inserted into the inner side of the telescopic frame 7 on both sides, an auxiliary frame 9 is welded on the free end of the telescopic frame 7, and a clamping seat 10 is located on the inner side of the auxiliary frame 9 and is fixedly arranged.
[0026] From the above description, it can be seen that the utility model has the following beneficial effects: the limiting component includes a slider 5 symmetrically inserted into the slide groove on the surface of the fixed base 1, and a limiting block 6 located on the surface of the slider 5. Through the cooperation of the telescopic frame 7 and the reset spring 8, it can buffer the lens when clamping, and it is not easy to cause damage to the outside of the lens. The auxiliary frame 9 can assist in clamping the lens to improve its stability. It can fix lenses of complex specifications during testing, and the lens is not prone to the risk of deviation or even falling, and the use effect is good.
[0027] Embodiment 2:
[0028] See also Figures 1 to 4 As shown, on the basis of the first embodiment, the utility model provides a technical solution of a lens surface detection device: the clamping assembly includes a clamping seat 10 located below the assembly frame 3, a rubber panel 14 located on the inner wall of the clamping seat 10 near the bottom end, a detection table 15 is fixedly installed on the surface of the fixed base 1, and mounting plates 16 are symmetrically welded on the surface of the detection table 15, and fixed blocks 17 are fixedly arranged on the surfaces of the mounting plates 16 on both sides, and a guide rod 18 is inserted in the middle position of the fixing blocks 17 on both sides, and a collar 19 is sleeved on the outer side of the guide rod 18, a connecting rod 20 is welded to the bottom of the auxiliary frame 9, and the collar 19 and the connecting rod 20 are fixedly arranged, a threaded groove is opened on the surface of the clamping seat 10, and a limiting bolt 11 is screwed in the threaded groove of the clamping seat 10, a rubber base plate 12 is installed at the bottom of the limiting bolt 11, and an air bag 13 is bonded to the bottom of the rubber base plate 12, and the rubber panel 14 is located on the lower surface of the air bag 13.
[0029] By adopting the above technical scheme, the clamping assembly includes a clamping seat 10 located below the assembly frame 3, and a rubber panel 14 located on the inner wall of the clamping seat 10 near the bottom end. The detection table 15 and the mounting plate 16 can make it more convenient to clamp the lens and better meet the needs of use. The fixing block 17 can better fix the guide rod 18 and is not prone to deviation. When the lens is clamped, the connecting rod 20 will drive the ring 19 to slide along the guide rod 18 to make the direction more accurate. Different needs can be met by rotating the limit bolt 11. The cooperation of the rubber base plate 12, the airbag 13 and the rubber panel 14 can effectively reduce the impact force on the lens when clamped.
[0030] The working principle and use process of the utility model are as follows: the limit assembly includes a slider 5 symmetrically inserted into a slide groove on the surface of the fixed base 1, a limit block 6 located on the surface of the slider 5, and the cooperation of the telescopic frame 7 and the return spring 8 can buffer the lens when it is clamped, which is not easy to cause damage to the outside of the lens. The auxiliary frame 9 can assist in clamping the lens to improve its stability. It can fix lenses of complex specifications during testing, and the lens is not prone to the risk of deviation or even falling, and the use effect is good; the clamping assembly includes a clamping seat 10 located below the assembly frame 3, and a position The rubber panel 14 on the inner wall of the clamping base 10 near the bottom can more conveniently clamp the lens through the detection table 15 and the mounting plate 16, which is more in line with the needs of use. The fixing block 17 can better fix the guide rod 18 and is not prone to deviation. When clamping the lens, the connecting rod 20 will drive the ring 19 to slide along the guide rod 18 to make the direction more accurate. By rotating the limit bolt 11, different needs can be met. The cooperation of the rubber base plate 12, the airbag 13 and the rubber panel 14 can effectively reduce the impact force on the lens when clamping.
[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0032] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.
Claims
1. A lens surface detection device, comprising a fixed base (1), a support frame (2) welded to the surface of the fixed base (1), an assembly frame (3) located on the surface of the support frame (2), and a detector (4) arranged on the lower surface of the assembly frame (3), Features: A limit assembly is mounted on the surface of the fixed base (1), and a clamping assembly is arranged above the fixed base (1); The limiting assembly comprises a sliding block (5) symmetrically inserted into a sliding groove on the surface of the fixed base (1), and a limiting block (6) located on the surface of the sliding block (5); The clamping assembly comprises a clamping seat (10) located below the assembly frame (3), and a rubber panel (14) located on the inner wall of the clamping seat (10) close to the bottom end.
2. A lens surface detection device according to claim 1, Features: Telescopic frames (7) are symmetrically welded to the surface of the limit block (6), and return springs (8) are inserted into the inner sides of the telescopic frames (7) at both sides at equal distances in the transverse direction.
3. A lens surface detection device according to claim 2, Features: An auxiliary frame (9) is welded to the free end of the telescopic frame (7), and the clamping seat (10) is located inside the auxiliary frame (9) and is fixedly arranged.
4. A lens surface detection device according to claim 3, Features: A detection table (15) is fixedly mounted on the surface of the fixed base (1), and a mounting plate (16) is symmetrically welded to the surface of the detection table (15).
5. A lens surface detection device according to claim 4, Features: A fixing block (17) is fixedly provided on the surface of the mounting plates (16) on both sides, and a guide rod (18) is inserted in the middle of the fixing blocks (17) on both sides.
6. A lens surface detection device according to claim 5, Features: The guide rod (18) is sleeved with a collar (19) on its exterior, and a connecting rod (20) is welded to the bottom of the auxiliary frame (9), wherein the collar (19) and the connecting rod (20) are fixedly arranged.
7. A lens surface detection device according to claim 1, Features: A threaded groove is formed on the surface of the clamp seat (10), a limit bolt (11) is screwed into the threaded groove of the clamp seat (10), a rubber bottom plate (12) is installed at the bottom of the limit bolt (11), an air bag (13) is bonded to the bottom of the rubber bottom plate (12), and the rubber panel (14) is located on the lower surface of the air bag (13).