High-reflective film testing equipment for optical lens

Abstract

The utility model discloses a high-reflective film testing device of an optical lens, and relates to the technical field of testing devices. The device comprises a detector and a placing frame, the placing frame comprises a base, a sliding seat is slidably connected to the interior of the base, a magnet is embedded in the sliding seat, a metal seat is magnetically attracted to the magnet, a telescopic rod is fixedly connected to the top of the metal seat, a first cross rod is fixedly connected to the top end of the telescopic rod, and a second cross rod is fixedly connected to the top end of the first cross rod. Through the arrangement of the detector, the placement frame, the first clamping rod and the second clamping rod, when the lens is grabbed, the tail ends of the clamping rods are in contact with the edge of the lens, and meanwhile, the adjustable telescopic rod and the sliding seat are matched, so that no hand contact is realized in the whole process of taking and positioning the lens, and the problem that fingers directly touch a film layer on the surface of the lens is thoroughly avoided; and the risk that the film layer is stained due to hand pollution in the traditional operation is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test equipment technical field, concretely is a high reflection film test equipment of optical lens. BACKGROUND

[0002] When detecting the reflection film layer thickness of the upper and lower surfaces of the lens, a reflection film detection device needs to be used, which generally consists of a detector and a detection table. A detection head capable of guiding a light beam is arranged on the front side of the detector. In use, the detection head is inserted into the detection table, and then the lens to be detected is placed on the detection table. The thickness of the film layer can be detected by the reflection time of the detection light beam.

[0003] The existing detection device needs to wear gloves before detection, and then the lens is taken with hands for detection. If the lens is directly grabbed without gloves, the film layer may be contaminated with stains, which affects the detection accuracy. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a high reflection film test equipment of optical lens to solve the technical problem that directly grabbing the lens may contaminate the film layer with stains, which affects the detection accuracy.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high reflection film test equipment of optical lens, comprising a detector and a placing rack. The placing rack comprises a base. A sliding seat is slidably connected inside the base. A magnet is embedded on the sliding seat. A metal seat is magnetically attracted to the magnet. A telescopic rod is fixedly connected to the top of the metal seat. A first horizontal rod is fixedly connected to the top end of the telescopic rod. A second horizontal rod is slidably connected to the first horizontal rod. An installation rack is rotatably connected to one end of the second horizontal rod through a damping shaft. A rubber clamp is fixedly connected to the bottom of the installation rack. First and second clamping rods are rotatably connected to the two sides of the installation rack through torsion shafts.

[0006] By adopting the above technical scheme, a sliding groove is formed in the base. The sliding seat bottom protrusion is matched with the guide rail to realize horizontal sliding. The sliding seat can be retracted into the base to reduce the occupied space. When needed, the lens does not need to be manually carried. The lens height can be adjusted and positioned by sliding, which reduces the operation complexity. The magnet is embedded in the sliding seat top groove. The metal seat 204 bottom and the magnet contact surface are flat. The magnetism is used to fix and provide a quick locking and releasing mechanism. The lens can be temporarily fixed or disassembled and clamped. The traditional bolt fixing is replaced to simplify the operation steps and improve the efficiency. The telescopic rod has a mechanical damping structure. The rod body can be telescopic and keep the stability at any height. The lens height can be adjusted in the vertical direction to ensure that the lens is in the focal plane of the detection head. The optical focus is accurately matched to avoid manual repeated calibration.

[0007] Further, the top side of the base is fixedly connected with a vertical rod, and the top of the vertical rod is fixedly connected with a plastic wire clamp.

[0008] By adopting the above technical scheme, the vertical rod serves as a suspension bracket of the detection head, and the plastic wire clamp is used for fixing the cable of the detection head to prevent winding.

[0009] Further, the front side of the detector is provided with a detection head, and one side of the detection head is provided with a switch.

[0010] By adopting the above technical scheme, the detection head and the switch emit laser and receive reflected signals, and the switch controls the start and stop of the equipment.

[0011] Further, the vertical rod is provided with a mounting plate, and one end of the mounting plate is provided with a jack for inserting the detection head.

[0012] By adopting the above technical scheme, the jack is used for fixing the detection head during use to ensure stable storage, and the mounting plate provides a fixed fulcrum.

[0013] Further, the first horizontal rod is provided with a sliding groove, the second horizontal rod is hollow inside, and the inside of the second horizontal rod is fixedly connected with a limiting rod.

[0014] By adopting the above technical scheme, the sliding groove and the limiting rod ensure the safety of horizontal adjustment and avoid dislocation caused by excessive stretching.

[0015] Further, one side of the detector is provided with a data interface, and the data interface is a USB interface.

[0016] By adopting the above technical scheme, the USB interface transmits detection data to an external device, supports real-time analysis or storage, is compatible with various data processing terminals, and improves the expansibility of the equipment.

[0017] In summary, the utility model mainly has the following beneficial effects:

[0018] 1、The utility model discloses a detector, a placing rack and a first clamp rod and a second clamp rod are arranged, when the lens is grabbed, only the end of the clamp rod contacts the edge of the lens (avoids the film layer area), and meanwhile, the telescopic rod and the sliding seat are adjusted, realize the whole process of lens from taking to positioning without hand contact, completely avoid the problem that the finger directly touches the lens surface film layer, solve the film layer pollution risk caused by hand pollution in traditional operation, and guarantee the clamping stability through magnetic attraction locking and damping adjustment, make detection laser accurately reflect film layer signals, finally ensure the accuracy of detection data, and improve operation efficiency at the same time.

[0019] 2, the utility model discloses a plastic wire clamp is set, the cable of detection head is clamped and fixed on the set path, the arc -shaped clamping groove of wire clamp is used to guide the constraint to cable, makes detection head cable always along the side of vertical rod when working and is received, avoids accidental cable when hand operation or equipment moves and pulls, prevents the cable deviation and leads to the connection of detection head (5) and jack (8) loose again, reduces the risk of cable winding, ensures the stability of optical path transmission in the detection process, simultaneously protects cable joint through physical limit, prolongs the service life of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is the explosion three-dimensional structure schematic diagram of the utility model;

[0022] Figure 3 It is the half cut structure schematic diagram of the utility model;

[0023] Figure 4 It is the utility model Figure 3 The structure schematic diagram of enlarged A place in the utility model.

[0024] In the drawing: 1, detection instrument;2, placing rack;201, base;202, sliding seat;203, magnet;204, metal seat;205, telescopic rod;206, first cross bar;207, second cross bar;208, mounting bracket;209, rubber clamp;210, first clamping rod;211, second clamping rod;212, sliding groove;213, limiting rod;3, vertical rod;4, plastic wire clamp;5, detection head;6, switch;7, mounting plate;8, jack;9, data interface;10, USB interface. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described in the following in combination with the drawings are exemplary, and are used only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0026] A high reflection film testing device of optical lens, such as Figures 1-4As shown, including detector 1 and rack 2, the rack 2 includes the base 201, the inside of the base 201 is slidingly connected with the sliding seat 202, the sliding seat 202 is embedded with the magnet 203, the magnet 203 is magnetically attracted to the metal seat 204, the top of the metal seat 204 is fixedly connected with the telescopic rod 205, the top end of the telescopic rod 205 is fixedly connected with the first cross bar 206, the first cross bar 206 is slidingly connected with the second cross bar 207, one end of the second cross bar 207 is rotatably connected with the mounting bracket 208 through the damping shaft, the bottom of the mounting bracket 208 is fixedly connected with the rubber clamp 209, the two sides of the mounting bracket 208 are rotatably connected with the first clamp rod 210 and the second clamp rod 211 through the torsion shaft, the first cross bar 206 is provided with a sliding groove, and the second cross bar 207 is embedded in the groove through the sliding block, so that the horizontal telescopic expansion is realized, the adjustment range of the lens is expanded, different areas of the detection table are covered, and a rubber sheet is arranged between the first cross bar 206 and the second cross bar 207, so that a damping effect is provided, the length can be adjusted according to individual needs, a better gripping feeling is provided, the damping shaft on one side of the mounting bracket 208 can connect the second cross bar 207 and the mounting bracket 208, a rotating resistance is provided, the lens angle is prevented from deviating, the rubber clamp 209 is made of flexible material and is used for directly clamping the film, and the first clamp rod 210 and the second clamp rod 211 are connected to the two sides of the mounting bracket 208 through the torsion shaft, only the edge area of the lens is contacted during clamping, non-contact clamping of the lens is realized, the film layer is prevented from being touched, and the film layer pollution problem caused by hand contact is completely solved.

[0027] Referring to Figure 1 , Fig. 2, the top side of the base 201 is fixedly connected with the vertical rod 3, the top of the vertical rod 3 is fixedly connected with the plastic wire clamp 4, the vertical rod 3 is vertically fixed on one side of the base, and the top is provided with the plastic wire clamp 4. The inside of the plastic wire clamp 4 is an arc-shaped groove, which can limit the space of the wire and prevent the wire from being touched when the hand moves.

[0028] Referring to Figure 1 , Fig. 2, the front side of the detector 1 is provided with a detection head 5, one side of the detection head 5 is provided with a switch 6, the detection head 5 is located on the front side of the detector, and is provided with an optical emission and receiving module. The switch 6 is adjacent to the detection head, which is convenient for one-handed operation, simplifies the operation process and ensures the rapid triggering of the detection action.

[0029] Referring to Figure 1 , Fig. 2, the vertical rod 3 is provided with a mounting plate 7, one end of the mounting plate 7 is provided with a jack 8 for inserting the detection head 5, the mounting plate 7 is fixed on the vertical rod, and the jack 8 is a cylindrical structure matched with the shape of the tail end of the detection head, thereby providing a stable working point for the detection head and prolonging the service life of the equipment.

[0030] Referring to Figure 3And figure 4, the first cross bar 206 is provided with sliding groove 212, the second cross bar 207 is internally hollow, the second cross bar 207 is internally fixedly connected with limiting rod 213, sliding groove 212 is of key groove type, limiting rod 213 is fixed in the second cross bar, sliding groove 212 guides the telescopic direction of the second cross bar, limiting rod 213 limits the maximum telescopic distance.

[0031] Referring to Figure 1 , figure 2, the side of the detector 1 is provided with data interface 9, the data interface 9 is USB interface 10, the data interface 9 is integrated on the side of the detector 1, the USB interface 10 is a standardized socket, facilitating wiring.

[0032] The implementation principle of the utility model is: first, pull the sliding seat 202 to the maximum distance, clamp the lens by the first clamp rod 210 and the second clamp rod 211, and then form temporary locking by the magnet 203 adsorbing the metal seat 204;

[0033] The telescopic rod 205 has damping effect, provides height adjustment, matches the optical focal point position of the detector, and the first cross bar 206 and the second cross bar 207 realize horizontal telescoping through the sliding groove 212;

[0034] Then the detection head passes through the plastic clamp 4 and is inserted into the inside of the jack 8, the switch 6 is pressed, the detector 1 is started, the detection head 5 emits detection laser, after reflection by the lens double-side film layer, the detector 1 calculates and outputs film layer thickness data through the data interface 9;

[0035] When the film needs to be tested, the mounting frame 208 is rotated, so that the rubber clamp 209 can be rotated to the bottom, the film is clamped and attracted to the magnet 203, the fixing of the film can be realized, then the height is adjusted, so that the film can be placed flat on the base 201, the switch 6 is pressed, the detector 1 is started, the detection head 5 emits detection laser, after reflection by the lens double-side film layer, the detector 1 calculates and outputs film layer thickness data through the data interface 9; after the magnetic attraction is released, the sliding seat 202 is pushed back, the storage rack 2 is folded, and the measurement is completed.

[0036] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A high-reflectance film testing apparatus for optical lenses, characterized in that: Including detection appearance (1) and placing frame (2), the placing frame (2) includes base (201), the inside sliding connection of base (201) has sliding seat (202), the magnet (203) is embedded on the sliding seat (202), the metal seat (204) is magnetically attracted on the magnet (203), the top fixed connection of metal seat (204) has telescopic rod (205), the first cross bar (206) is fixedly connected on the top end of telescopic rod (205), the second cross bar (207) is slidably connected on the first cross bar (206), the mounting frame (208) is rotatably connected on one end of the second cross bar (207) through the damping pivot, the rubber clamp (209) is fixedly connected on the bottom of mounting frame (208), the first clamping rod (210) and the second clamping rod (211) are rotatably connected on both sides of mounting frame (208) through the torsion pivot respectively.

2. The high-reflectance film testing apparatus for optical lenses according to claim 1, characterized in that: The top side of base (201) is fixedly connected with vertical rod (3), and the top of vertical rod (3) is fixedly connected with plastic wire clamp (4).

3. The high-reflectance film testing apparatus for optical lenses according to claim 1, characterized in that: The front side of detection appearance (1) is provided with detection head (5), and one side of detection head (5) is provided with switch (6).

4. The high-reflectance film testing apparatus for optical lenses according to claim 2, characterized in that: The mounting plate (7) is arranged on the vertical rod (3), and the insertion hole (8) for inserting the detection head (5) is arranged at one end of the mounting plate (7).

5. The high-reflectance film testing apparatus for optical lenses according to claim 1, characterized in that: The sliding groove (212) is formed in the first cross bar (206), and the second cross bar (207) is hollowed in the inside and fixedly connected with the limiting rod (213).

6. The high-reflectance film testing apparatus for optical lenses according to claim 1, characterized in that: One side of the detection appearance (1) is provided with a data interface (9), which is a USB interface (10).

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