Optical lens assembly lock seat machine

By using a combination of a first connecting plate and a drive rod in the optical lens assembly locking machine to replace the torsion spring in moving the clamping plate, the problem of unstable fixing caused by the loss of elasticity of the torsion spring is solved, thereby improving the stability and assembly quality of the optical lens.

CN224927830UActive Publication Date: 2026-11-03NANYANG JINHE OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522404373.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-11-03
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

In existing optical lens assembly locking machines, torsion springs lose their elasticity after long-term use, resulting in the inability to securely fix the optical lens, which affects the assembly quality and stability.

Method used

The system employs a combination of a first connecting plate and a drive rod, with a clamping plate for locking and fixing, replacing the traditional method of using a torsion spring to move the positioning plate, thus improving the stability of the optical lens.

Benefits of technology

This improves the stability and assembly quality of the optical lens, ensuring that the lens is firmly fixed during the assembly process.

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Abstract

The utility model discloses an optical lens assembly lock seat machine, including the body, the left side of body upper end is provided with the placing groove, the right side of body inside is provided with the cavity, still include locking mechanism, locking mechanism: it includes the avoidance groove, the clamping plate and adjusting assembly, the avoidance groove is arranged respectively in the inside arc of placing groove two sides, and the inside of avoidance groove is equipped with clamping plate respectively, and adjusting assembly sets up in the inside of cavity, and clamping plate is driven by adjusting assembly, the front end of body is provided with singlechip, and the input of singlechip is electrically connected with external power supply, locking mechanism still include guide slide column, first connecting plate and fixed plate, guide slide column sets up respectively in the mounting groove of the middle part of two avoidance groove right wall, this optical lens assembly lock seat machine has improved the stability of optical lens, has solved the problem that optical lens can not be fixed firmly because of the loss of elasticity of torsion spring, has guaranteed the assembly quality of optical lens.
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Description

Technical Field

[0001] This utility model relates to the technical field of optical lens processing equipment, specifically an optical lens assembly and locking machine. Background Technology

[0002] Optical lens assembly is a precise process involving multiple steps and details to ensure the quality and performance of the lens. An optical lens assembly locking machine is a device specifically used to fix and lock lens components during the optical lens assembly process. This device can fix the optical lens in the assembly position and ensure the stability of the lens during the assembly process. In the prior art, the patent with authorization publication number CN 115091412 A discloses a positioning device for optical lens processing, including a base, a rotating mounting base, and a support mechanism. The support mechanism is installed in the middle of the top of the base, and the rotating mounting base is installed on the support mechanism. This invention involves pulling the positioning mechanism outward to a suitable position, then moving the optical lens into the positioning mechanism, releasing the positioning mechanism to reset it, and the resetting positioning mechanism clamps and positions the optical lens. Although this device can move the positioning plate by using a torsion spring to lock and fix the optical lens, the torsion spring is prone to fatigue and deformation during long-term repeated use. When the torsion spring loses its elasticity, it cannot provide sufficient torque, which causes the positioning plate to fail to firmly fix the optical lens. This will affect the fixed position and stability of the lens, and ultimately reduce the assembly quality of the optical lens. Therefore, we propose an optical lens assembly locking machine. Utility Model Content

[0003] The technical problem this utility model aims to solve is to overcome existing defects and provide an optical lens assembly locking machine. Through the cooperation of a first connecting plate and a drive rod, a clamping plate can be moved, and finally the optical lens is locked and fixed by the clamping plate. This replaces the traditional method of moving the positioning plate by a torsion spring, improves the stability of the optical lens, solves the problem of the optical lens not being able to be firmly fixed due to the loss of elasticity of the torsion spring, ensures the assembly quality of the optical lens, and can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: an optical lens assembly locking machine, comprising a body, a placement slot provided on the left side of the upper end of the body, a cavity provided on the right side of the body, and a locking mechanism. Locking mechanism: It includes clearance grooves, clamping plates, and adjustment components. The clearance grooves are respectively set on the front and rear sides of the inner arc surface of the placement groove. The clamping plates are respectively set inside the clearance grooves. The adjustment components are set inside the cavity. The clamping plates are driven by the adjustment components. Through the cooperation of the first connecting plate and the drive rod, the clamping plates can be moved. Finally, the clamping plates are used to lock and fix the optical lens, which replaces the traditional method of moving the positioning plate by the torsion spring. This improves the stability of the optical lens, solves the problem that the optical lens cannot be firmly fixed due to the loss of elasticity of the torsion spring, and ensures the assembly quality of the optical lens.

[0005] Furthermore, a microcontroller is installed at the front end of the machine body. The input terminal of the microcontroller is electrically connected to an external power supply, which enables it to regulate the electrical components inside the device.

[0006] Furthermore, the locking mechanism also includes guide slides, first connecting plates, and fixing plates. The guide slides are respectively disposed in the mounting slots opened in the middle of the right wall of the two clearance slots. The middle of the outer arc surface of each of the two guide slides is slidably connected to the first connecting plate. The two first connecting plates are slidably connected to the inner wall of the vertically adjacent mounting slot. Fixing plates are respectively disposed on the left side of the opposite inner side of the two first connecting plates. The end of each fixing plate near the center of the placement slot is fixedly connected to the outer arc surface of the vertically adjacent clamping plate. The first connecting plate is installed in conjunction with the adjustment component and can drive the clamping plate to move.

[0007] Furthermore, the adjustment assembly includes mounting rods, drive plates, and drive rods. The mounting rods are rotatably connected to the front and rear sides of the bottom wall of the cavity, respectively. Drive plates are provided on the lower side of the outer arc surface of the two mounting rods. Drive rods are provided on the left side of the upper end of the two drive plates, and drive grooves are provided on the right side of the lower end of the two first connecting plates. The upper ends of the two drive rods are located inside the vertically adjacent drive grooves, which can drive the first connecting plates to move.

[0008] Furthermore, the adjustment assembly also includes a slider, an adjustment plate, a second connecting plate, and an electric push rod. The slider is slidably connected to the bottom wall of the cavity. Adjustment plates are rotatably connected to the front and rear sides of the upper end of the slider. Second connecting plates are respectively provided on the upper side of the outer arc surface of the two mounting rods. The right side of the upper end of the two second connecting plates is rotatably connected to the left side of the lower end of the horizontally adjacent adjustment plate. The electric push rod is located on the lower side of the right wall of the cavity. The left end of the telescopic end of the electric push rod is fixedly connected to the right end of the slider. The input end of the electric push rod is electrically connected to the output end of the microcontroller, which can drive the mounting rod to rotate.

[0009] Furthermore, it also includes a laser rangefinder, which is set on the upper side of the front wall of the clearance groove. The laser rangefinder corresponds to the front and rear positions of the front clamping plate. The laser rangefinder is bidirectionally electrically connected to the microcontroller and can measure the distance between the rear end of the laser rangefinder and the front end of the front clamping plate.

[0010] Furthermore, a level is provided on the right side of the upper part of the machine body to determine whether the machine body is in a horizontal state.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This optical lens mounting locking machine has the following advantages: The combination of the first connecting plate and the drive rod enables the clamping plate to move, and finally the clamping plate locks and fixes the optical lens. This replaces the traditional method of using a torsion spring to move the positioning plate, improving the stability of the optical lens, solving the problem of the optical lens not being able to be firmly fixed due to the loss of elasticity of the torsion spring, and ensuring the assembly quality of the optical lens. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the locking mechanism of this utility model; Figure 3 This is a schematic diagram of the upper sectional structure of this utility model; Figure 4 This is an enlarged structural diagram of point A in this utility model.

[0013] In the diagram: 1. Body, 2. Microcontroller, 3. Placement slot, 4. Locking mechanism, 41. Clearance slot, 42. Guide slide, 43. First connecting plate, 44. Fixing plate, 45. Clamping plate, 46. Adjustment assembly, 461. Mounting rod, 462. Drive plate, 463. Drive rod, 464. Slider, 465. Adjustment plate, 466. Second connecting plate, 467. Electric push rod, 5. Laser rangefinder, 6. Cavity, 7. Level. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-4This embodiment provides a technical solution: an optical lens assembly locking machine, including a body 1, a placement slot 3 is provided on the left side of the upper end of the body 1, a cavity 6 is provided on the right side inside the body 1, and a locking mechanism 4 is also included. Locking mechanism 4 includes clearance grooves 41, clamping plates 45, and adjusting components 46. Clearance grooves 41 are respectively located on the front and rear sides of the inner arc surface of the placement groove 3. Clamping plates 45 are respectively provided inside the clearance grooves 41. The adjusting components 46 are located inside the cavity 6, and the clamping plates 45 are driven by the adjusting components 46. Locking mechanism 4 also includes guide slides 42, first connecting plates 43, and fixing plates 44. Guide slides 42 are respectively located in mounting grooves opened in the middle of the right walls of the two clearance grooves 41. First connecting plates 43 are slidably connected to the middle of the outer arc surfaces of the two guide slides 42. The two first connecting plates 43 are slidably connected to the inner walls of the vertically adjacent mounting grooves. Fixing plates 44 are respectively provided on the left side of the opposite inner surfaces of the two first connecting plates 43. Two fixing plates 44 are fixedly connected at their ends near the center of the placement slot 3 to the outer arc surfaces of longitudinally adjacent clamping plates 45. A first connecting plate 43 is installed in conjunction with an adjusting assembly 46. The adjusting assembly 46 includes mounting rods 461, drive plates 462, and drive rods 463. The mounting rods 461 are rotatably connected to the front and rear sides of the bottom wall of the cavity 6. Drive plates 462 are provided on the lower sides of the outer arc surfaces of both mounting rods 461. Drive rods 463 are provided on the left side of the upper ends of the two drive plates 462. Drive slots are provided on the right side of the lower ends of the two first connecting plates 43. The upper ends of the two drive rods 463 are located inside the vertically adjacent drive slots. The adjusting assembly 46 also includes a slider 464, an adjusting plate 465, and a second connecting plate 46. 6. An electric push rod 467 and a slider 464 are slidably connected to the bottom wall of cavity 6. Adjusting plates 465 are rotatably connected to the front and rear sides of the upper end of slider 464. Second connecting plates 466 are respectively provided on the upper side of the outer arc surface of two mounting rods 461. The upper right side of the two second connecting plates 466 is rotatably connected to the lower left side of the horizontally adjacent adjusting plate 465. The electric push rod 467 is located on the lower side of the right wall of cavity 6. The left end of the telescopic end of the electric push rod 467 is fixedly connected to the right end of slider 464. The input end of the electric push rod 467 is electrically connected to the output end of microcontroller 2. The telescopic end of the electric push rod 467 extends, thereby causing the electric push rod 467 to drive slider 464 to move to the left. At this time, slider 464 will be in contact with the bottom wall of cavity 6. The bottom wall is slidably connected, so the bottom wall of cavity 6 provides a guide support. This reduces the radial force applied to the electric push rod 467 by the slider 464, preventing the telescopic end of the electric push rod 467 from bending and deforming (the radial force of the electric push rod 467 is borne by the sliding bottom wall of cavity 6, and the electric push rod 76 is only subjected to lateral axial force). During the movement, the slider 464 will push the adjusting plate 465, which in turn will push the second connecting plate 466, causing the second connecting plate 466 to drive the mounting rod 461 to rotate. During the rotation of the mounting rod 461, the mounting rod 461 will drive the driving rod 643 to rotate via the driving plate 462. At this time, the driving rod 463 will both slide inside the driving groove and rotate relative to the driving groove.This allows the drive plate 462 to move the first connecting plate 43 along the guide slide post 42 via the drive rod 463. The first connecting plate 43 then moves the clamping plate 45 via the fixing plate 44. Finally, the clamping plate 45 locks and secures the optical lens, replacing the traditional method of using a torsion spring to move the positioning plate. This improves the stability of the optical lens, solves the problem of the optical lens not being securely fixed due to the torsion spring losing its elasticity, and ensures the assembly quality of the optical lens.

[0016] Among them, the front end of the body 1 is equipped with a microcontroller 2. The input terminal of the microcontroller 2 is electrically connected to an external power supply and can regulate the electrical components inside the device.

[0017] The system also includes a laser rangefinder 5, which is located on the upper side of the front wall of the clearance groove 41. The laser rangefinder 5 corresponds to the front clamping plate 45 in the front and rear positions. The laser rangefinder 5 is bidirectionally electrically connected to the microcontroller 2. During use, the laser rangefinder 5 emits a laser beam from its built-in light source to the front end of the front clamping plate 45. The laser beam is reflected after contacting the front end of the front clamping plate 45, and then the laser rangefinder 5 receives the reflected light. The laser rangefinder 5 calculates the distance between the rear end of the laser rangefinder 5 and the front end of the front clamping plate 45 by measuring the round-trip time (TOF) or phase difference of the laser beam.

[0018] Among them: A level 7 is set on the right side of the upper end of the machine body 1. Before use, during the installation of the machine body 1, the operator places the machine body 1 on the upper end of the corresponding work station and then observes the level 7. When the bubble in the level 7 is in the middle, it means that the machine body 1 is in a horizontal state. Then the operator passes the fastening bolts through the mounting holes set at the four corners of the upper end of the machine body 1 and connects them with the work station, thereby realizing the installation and fixation of the machine body 1 and the internal equipment.

[0019] The working principle of the optical lens assembly locking machine provided by this utility model is as follows: Before use, during the installation of the machine body 1, the operator places the machine body 1 on the upper end of the corresponding workstation and then observes the level ruler 7. When the bubble in the level ruler 7 is in the center, it means that the machine body 1 is in a horizontal state. Then, the operator passes the fastening bolts through the mounting holes set at the four corners of the upper end of the machine body 1 and aligns them with the workstation, thereby realizing the installation and fixation of the machine body 1 and its internal equipment. Then, the operator measures the diameter of the optical lenses of the same batch (e.g., a), and then measures the distance between the two clamping plates 45 (e.g., b). After that, the distance between the rear end of the laser rangefinder 5 and the front end of the front clamping plate 45 is measured. The laser rangefinder 5 is used... During the process, the built-in light source of the laser rangefinder 5 emits a laser beam to the front end of the front clamping plate 45. The laser beam is reflected upon contact with the front end of the clamping plate 45, and the laser rangefinder 5 then receives the reflected light. By measuring the round-trip time (TOF) or phase difference of the laser beam, the laser rangefinder 5 calculates the distance between its rear end and the front end of the clamping plate 45 (let's call it c). Subsequently, the laser rangefinder 5 transmits the detected information to the microcontroller 2 via its built-in data transmission module. The microcontroller 2 receives the detected data through its built-in serial communication port, then subtracts the diameter of the optical lens from the distance between the two clamping plates 45 and divides by 2 to obtain the distance from the inner arc surface of the clamping plate 45 to the optical lens. The distance between the outer arc surfaces of the lens [e.g., d, d = (ba) ÷ 2], then the distance between the rear end of the laser rangefinder 5 and the front end of the front clamping plate 45, plus the distance between the inner arc surface of the clamping plate 45 and the outer arc surface of the optical lens, can be used to obtain the distance between the rear end of the laser rangefinder 5 and the front end of the front clamping plate 45 when the inner arc surface of the front clamping plate 45 contacts the outer arc surface of the optical lens (e.g., e, e = c + d). Then the operator places the optical lens in the middle of the bottom wall of the placement slot 3. Subsequently, through the control of the microcontroller 2, the electric push rod 467 starts to run. The telescopic end of the electric push rod 467 extends, thereby causing the electric push rod 467 to drive the slider 464 to move to the left. At this time, the slider 464 will contact the bottom of the cavity 6. The cavity 6 has a sliding connection, so the bottom wall of the cavity 6 provides a guide support. This reduces the radial force applied to the electric push rod 467 by the slider 464, preventing the extension end of the electric push rod 467 from bending and deforming (the radial force of the electric push rod 467 is borne by the sliding bottom wall of the cavity 6, and the electric push rod 76 is only subjected to lateral axial force). During the movement, the slider 464 provides a thrust to the adjusting plate 465, which in turn provides a thrust to the second connecting plate 466. This causes the second connecting plate 466 to rotate the mounting rod 461. During the rotation of the mounting rod 461, the mounting rod 461 drives the driving rod 643 to rotate via the driving plate 462. At this time, the driving rod 463 slides inside the driving groove and rotates relative to the driving groove.This causes the drive plate 462 to move the first connecting plate 43 along the guide slide post 42 via the drive rod 463. The first connecting plate 43 then moves the clamping plate 45 via the fixing plate 44. The two clamping plates 45 move equal distances. When the distance between the rear end of the laser rangefinder 5 and the front end of the clamping plate 45 is equal to e, this indicates that the inner arc surface of the clamping plate 45 is in contact with the outer arc surface of the optical lens, thereby locking and fixing the optical lens. The operator can then proceed with the assembly of the optical lens.

[0020] It is worth noting that the microcontroller 2 disclosed in the above embodiments can be AT89C51, the electric actuator 467 can be dytp2000-550 / 50-x, and the laser rangefinder 5 can be HMLDM-UD100A. The microcontroller 2 controls the operation of the electric actuator 467 and the laser rangefinder 5 using methods commonly used in the prior art.

[0021] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An optical lens mounting and locking machine, comprising a body (1), a placement slot (3) provided on the left side of the upper end of the body (1), and a cavity (6) provided on the right side inside the body (1), characterized in that: It also includes locking mechanisms (4); Locking mechanism (4): It includes a clearance groove (41), a clamping plate (45) and an adjustment component (46). The clearance groove (41) is respectively located on the front and rear sides of the inner arc surface of the placement groove (3). The clamping plate (45) is respectively located inside the clearance groove (41). The adjustment component (46) is located inside the cavity (6). The clamping plate (45) is driven by the adjustment component (46).

2. The optical lens assembly locking machine according to claim 1, characterized in that: The front end of the body (1) is provided with a microcontroller (2), and the input terminal of the microcontroller (2) is electrically connected to an external power supply.

3. The optical lens assembly locking machine according to claim 2, characterized in that: The locking mechanism (4) further includes a guide slide (42), a first connecting plate (43), and a fixing plate (44). The guide slide (42) is respectively set in the mounting groove opened in the middle of the right wall of the two clearance grooves (41). The middle of the outer arc surface of the two guide slides (42) is slidably connected to the first connecting plate (43). The two first connecting plates (43) are slidably connected to the inner wall of the vertically adjacent mounting groove. The left side of the inner side of the two first connecting plates (43) is respectively provided with a fixing plate (44). The end of the two fixing plates (44) near the center of the inside of the placement groove (3) is fixedly connected to the outer arc surface of the longitudinally adjacent clamping plate (45). The first connecting plate (43) is installed in cooperation with the adjustment component (46).

4. An optical lens assembly locking machine according to claim 3, characterized in that: The adjustment assembly (46) includes a mounting rod (461), a drive plate (462), and a drive rod (463). The mounting rod (461) is rotatably connected to the front and rear sides of the bottom wall of the cavity (6). The lower side of the outer arc surface of the two mounting rods (461) is provided with a drive plate (462). The left side of the upper end of the two drive plates (462) is provided with a drive rod (463). The right side of the lower end of the two first connecting plates (43) is provided with a drive groove. The upper end of the two drive rods (463) is located inside the vertically adjacent drive grooves.

5. An optical lens assembly locking machine according to claim 4, characterized in that: The adjustment assembly (46) further includes a slider (464), an adjustment plate (465), a second connecting plate (466), and an electric push rod (467). The slider (464) is slidably connected to the bottom wall of the cavity (6). The front and rear sides of the upper end of the slider (464) are respectively rotatably connected to the adjustment plate (465). The upper side of the outer arc surface of the two mounting rods (461) is respectively provided with the second connecting plate (466). The right side of the upper end of the two second connecting plates (466) is respectively rotatably connected to the left side of the lower end of the horizontally adjacent adjustment plate (465). The electric push rod (467) is located on the lower side of the right wall of the cavity (6). The left end of the telescopic end of the electric push rod (467) is fixedly connected to the right end of the slider (464). The input end of the electric push rod (467) is electrically connected to the output end of the microcontroller (2).

6. An optical lens assembly locking machine according to claim 2, characterized in that: It also includes a laser rangefinder (5), which is located on the upper side of the front wall of the clearance groove (41) on the front side. The laser rangefinder (5) is positioned in a front-to-back correspondence with the front clamping plate (45). The laser rangefinder (5) is bidirectionally electrically connected to the microcontroller (2).

7. The optical lens assembly locking machine according to claim 1, characterized in that: A level (7) is provided on the right side of the upper end of the body (1).

Citation Information

Patent Citations

  • Positioning device for optical lens processing

    CN115091412A