Optical lens ink coating mechanism

By combining the centering mechanism and the drive adjustment mechanism, the problem of cumbersome operation when fixing the lens is solved, and the center of the lens is automatically aligned with the central axis of the ink pen, thus improving ink application efficiency and adaptability.

CN223692542UActive Publication Date: 2025-12-19NANJING TAIXUN OPTICAL INSTR CO LTD
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Patent Information

Application Number
CN202520114670.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-19
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In existing optical lens ink coating equipment, the lens needs to be constantly adjusted to make its center coincide with the rotation axis of the ink pen when it is fixed, which is cumbersome and affects the ink coating efficiency.

Method used

A centering mechanism is used to correct the position of the lens so that the center of the lens coincides with the rotation axis of the ink pen. The lens is fixed to the exhaust fan via a lens stage. Combined with a drive mechanism and an adjustment mechanism, automated ink application is achieved.

Benefits of technology

It greatly reduces the difficulty of centering and fixing the lens, improves the ink coating efficiency, and is suitable for ink coating operations on lenses of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of optical lens ink coating, in particular to an optical lens ink coating mechanism which comprises a mounting seat, a telescopic rod, a mounting plate, a mounting pipe, a driving mechanism, a mounting disc and a centering mechanism, a mounting frame is arranged at the top of the mounting seat; a lens table is arranged at the top of the mounting seat and positioned in the mounting frame; two groups of telescopic rods are arranged, and the telescopic rods are fixedly connected with the mounting frame; the mounting plate is movably arranged in the mounting frame; the mounting pipe is rotationally arranged on the mounting plate; the driving mechanism is arranged on the mounting plate, and the output end of the driving mechanism is in transmission connection with the mounting pipe; the mounting disc is arranged in the mounting frame; and a plurality of groups of centering mechanisms are arranged, and the centering mechanisms are arranged on the mounting disc. According to the utility model, through the arrangement of the centering mechanism, before the ink pen is contacted with the lens, the centering disc is firstly contacted with the lens to correct the position of the lens, so that the difficulty of centering and fixing the lens is greatly reduced, and the ink coating efficiency of the lens is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to optical lens ink coating technical field, concretely relates to a kind of optical lens ink coating mechanism. BACKGROUND

[0002] Optical lens is the important component for imaging by the refraction of light, generally used in camera, microscope and other optical equipment, in the processing of optical lens, in order to improve the quality of optical lens, strengthen the absorption of edge light and reflected light of lens, reduce the stray light coefficient of optical system, the existing optical lens generally carries out ink coating operation on non-light-transmitting surface, that is, the edge of optical lens is coated with ink.

[0003] The Chinese patent with publication number CN211603591U discloses an optical lens ink coating mechanism with automatically adjustable coating angle, which comprises a base plate, a connecting mechanism, a placing mechanism and an adjusting mechanism. The connecting mechanism is arranged on the base plate, the placing mechanism is arranged on the base plate, and the adjusting mechanism is arranged on the connecting mechanism. Four support plates are installed at the corners of the bottom of the base plate. The connecting mechanism comprises a vertical plate, which is installed on the left side of the top of the base plate. A horizontal plate is installed on the top of the right side of the vertical plate. The utility model realizes the effect of automatically adjusting the coating angle through the mutual cooperation of the servo motor, the controller, the placing groove, the air suction pipe, the turntable, the fixed groove, the rotary motor, the threaded rod, the threaded block, the fixed block, the electric push rod, the ink pen and the ink cartridge. Thus, the optical lens of different sizes can be automatically coated with ink, which greatly reduces the labor and improves the work efficiency, bringing great convenience to the users.

[0004] However, the above technical solution has the following disadvantages: the servo motor drives the ink pen to rotate to coat the lens. The center of the lens must coincide with the central axis of the ink pen rotation to ensure the effective performance of the ink coating operation. The position of the lens needs to be adjusted constantly when the lens is fixed, so that the center of the lens coincides with the central axis of the ink pen rotation. The operation steps are complicated, which affects the efficiency of lens ink coating. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides an optical lens ink coating mechanism.

[0006] The technical scheme of the utility model is as follows: an optical lens ink coating mechanism comprises:

[0007] A mounting seat is provided with a mounting rack at the top. A lens table is arranged at the top of the mounting seat and located in the mounting rack.

[0008] Two groups of telescopic rods are arranged. The telescopic rods are fixedly connected with the mounting rack. One end of the telescopic rod penetrates through the mounting rack and extends into the mounting rack.

[0009] The mounting plate is movably arranged in the mounting frame, and the mounting plate is fixedly connected with the output end of the telescopic rod;

[0010] The mounting pipe is rotatably arranged on the mounting plate, penetrates the mounting portion and is rotatably connected with the mounting plate;

[0011] The driving mechanism is arranged on the mounting plate, and the output end of the driving mechanism is in transmission connection with the mounting pipe;

[0012] The mounting disc is arranged in the mounting frame, and the bottom end of the mounting pipe is fixedly connected with the mounting disc;

[0013] The centering mechanism is arranged in multiple groups, and the centering mechanism is arranged on the mounting disc and used for correcting the position of the lens.

[0014] Preferably, the driving mechanism comprises a mounting box, a driving motor, a driving rod, a bevel gear and a bevel gear ring; the mounting box is fixedly connected with the mounting plate, the driving motor is fixedly connected with the mounting box, one end of the driving rod is fixedly connected with the output end of the driving motor, the other end of the driving rod penetrates the mounting box and extends into the mounting box, the bevel gear is fixedly connected with the driving rod, the bevel gear ring is fixedly connected with the mounting pipe, and the bevel gear and the bevel gear ring are in meshing connection.

[0015] Preferably, the adjusting mechanism comprises a fixed plate, an adjusting screw rod, an adjusting sleeve and an elastic rod; two fixed plates are arranged, and the two fixed plates are fixedly connected with the mounting disc; one end of the adjusting screw rod is rotatably connected with the fixed plate, the other end of the adjusting screw rod penetrates the fixed plate and is rotatably connected with the fixed plate; the adjusting sleeve is in screw connection with the adjusting screw rod; the adjusting sleeve is in sliding connection with the mounting disc; one end of the elastic rod is fixedly connected with the adjusting sleeve, and the other end of the elastic rod is fixedly connected with the ink pen.

[0016] Preferably, each group of the centering mechanism comprises a supporting rod, a supporting disc, a buffer spring and a centering disc; the supporting rod penetrates the mounting disc and is in sliding connection with the mounting disc; the buffer spring is sleeved outside the supporting rod; one end of the buffer spring is fixedly connected with the supporting disc, and the other end of the buffer spring is fixedly connected with the mounting disc; and the centering disc is rotatably connected with the supporting disc.

[0017] Preferably, the top of the mounting frame is provided with an ink cartridge, the ink cartridge is in communication with the ink pen through a ink feeding pipe, and the ink feeding pipe penetrates the mounting pipe.

[0018] Preferably, one side of the mounting seat is provided with an air extractor, and the inlet of the air extractor is in communication with the lens table through an air inlet pipe to provide suction force for the lens table to fix the lens.

[0019] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0020] This invention, through the design of a centering mechanism, allows the centering plate to contact the lens before the ink pen comes into contact with it, correcting the lens's position so that the lens's center coincides with the ink pen's rotation axis. Then, the lens is fixed in place by the cooperation of the lens stage and the exhaust fan, greatly reducing the difficulty of centering and fixing the lens, thereby improving the efficiency of ink application. The adjustable mechanism allows for easy adjustment of the ink pen's position to apply ink to lenses of different sizes. Attached Figure Description

[0021] Figure 1 This is a perspective view of one embodiment of the present invention;

[0022] Figure 2 This is a cross-sectional view of one embodiment of the present invention;

[0023] Figure 3 This utility model Figure 2 A magnified view of a section at point A in the middle;

[0024] Figure 4 This is a perspective view of the adjustment mechanism in one embodiment of the present invention;

[0025] Figure 5 This is a perspective view of the centering mechanism in one embodiment of the present invention.

[0026] Reference numerals: 1. Mounting base; 2. Mounting bracket; 3. Drive mechanism; 31. Mounting box; 32. Drive motor; 33. Drive rod; 34. Bevel gear; 35. Bevel gear ring; 4. Adjustment mechanism; 41. Fixing plate; 42. Adjusting screw; 43. Adjusting sleeve; 44. Elastic rod; 5. Centering mechanism; 51. Support rod; 52. Support plate; 53. Buffer spring; 54. Centering plate; 6. Lens stage; 7. Telescopic rod; 8. Mounting plate; 9. Mounting tube; 10. Mounting disc; 11. Ink pen; 12. Ink cartridge; 13. Ink delivery tube; 14. Exhaust fan. Detailed Implementation

[0027] Example 1

[0028] like Figures 1-5 As shown, the optical lens ink coating mechanism proposed in this utility model includes a mounting base 1, a telescopic rod 7, a mounting plate 8, a mounting tube 9, a drive mechanism 3, a mounting disk 10, and a centering mechanism 5.

[0029] Mounting base 1 is provided with a mounting bracket 2 on top. A lens stage 6 is provided on the top of mounting base 1 and inside the mounting bracket 2. An exhaust fan 14 is provided on one side of mounting base 1. The exhaust fan 14 is connected to the control system and power supply through wires. The inlet of the exhaust fan 14 is connected to the lens stage 6 through an air inlet pipe to provide suction for fixing the lens on the lens stage 6.

[0030] The telescopic rods 7 are provided with two groups, the telescopic rods 7 are electric telescopic rods, and are connected with the control system and the power supply through wires, the telescopic rods 7 are fixedly connected with the mounting frame 2, one end of the telescopic rod 7 penetrates through the mounting frame 2 and extends into the mounting frame 2;

[0031] The mounting plate 8 is movably arranged in the mounting frame 2, and the mounting plate 8 is fixedly connected with the output end of the telescopic rod 7;

[0032] The mounting pipe 9 is rotatably arranged on the mounting plate 8, and the mounting pipe 9 penetrates through the mounting portion and is rotatably connected with the mounting plate 8;

[0033] The driving mechanism 3 is arranged on the mounting plate 8, and the output end of the driving mechanism 3 is in transmission connection with the mounting pipe 9;

[0034] The mounting disc 10 is arranged in the mounting frame 2, the mounting disc 10 is fixedly connected with the bottom end of the mounting pipe 9, the bottom of the mounting disc 10 is provided with the ink pen 11 through the adjusting mechanism 4, the top of the mounting frame 2 is provided with the ink box 12, the ink box 12 is in communication with the ink pen 11 through the ink feeding pipe 13, the ink feeding pipe 13 penetrates through the mounting pipe 9, and the ink feeding pipe 13 is provided with an adapter when entering the mounting pipe 9, so that the ink feeding pipe 13 in the mounting pipe 9 can rotate with the mounting pipe 9;

[0035] The centering mechanism 5 is provided with multiple groups, and the centering mechanism 5 is arranged on the mounting disc 10 and is used for correcting the position of the lens.

[0036] Embodiment two

[0037] As shown in Figures 2-3 The optical lens ink coating mechanism discloses a driving mechanism 3, compared with embodiment one, the embodiment further discloses the structure of the driving mechanism 3; the driving mechanism 3 comprises a mounting box 31, a driving motor 32, a driving rod 33, a bevel gear 34 and a bevel gear ring 35; the mounting box 31 is fixedly connected with the mounting plate 8, the driving motor 32 is fixedly connected with the mounting box 31, the driving motor 32 has the function of forward and reverse rotation, is connected with the control system and the power supply through wires, one end of the driving rod 33 is fixedly connected with the output end of the driving motor 32, the other end of the driving rod 33 penetrates through the mounting box 31 and extends into the mounting box 31, the bevel gear 34 is fixedly connected with the driving rod 33, the bevel gear ring 35 is fixedly connected with the mounting pipe 9, and the bevel gear 34 and the bevel gear ring 35 are in meshing with each other.

[0038] Embodiment three

[0039] As shown in Figure 4As shown in the embodiment two, the optical lens ink coating mechanism further specifically discloses the structure of the adjusting mechanism 4; the adjusting mechanism 4 comprises a fixed plate 41, an adjusting screw rod 42, an adjusting sleeve 43 and an elastic rod 44; the fixed plate 41 is provided with two, the two fixed plates 41 are fixedly connected with the mounting disc 10, one end of the adjusting screw rod 42 is rotationally connected with the fixed plate 41, the other end of the adjusting screw rod 42 penetrates through the fixed plate 41 and is rotationally connected with the fixed plate 41, the adjusting sleeve 43 is threadedly connected with the adjusting screw rod 42, the adjusting sleeve 43 is slidingly connected with the mounting disc 10, one end of the elastic rod 44 is fixedly connected with the adjusting sleeve 43, and the other end of the elastic rod 44 is fixedly connected with the ink pen 11.

[0040] Embodiment four

[0041] As Figures 4-5 shown, the optical lens ink coating mechanism further specifically discloses the structure of the centering mechanism 5; each group of the centering mechanism 5 comprises a supporting rod 51, a supporting disc 52, a buffer spring 53 and a centering disc 54; the supporting rod 51 penetrates through the mounting disc 10 and is slidingly connected with the mounting disc 10, the buffer spring 53 is sleeved outside the supporting rod 51, one end of the buffer spring 53 is fixedly connected with the supporting disc 52, the other end of the buffer spring 53 is fixedly connected with the mounting disc 10, and the centering disc 54 is rotationally connected with the supporting disc 52.

[0042] The lens to be coated with ink is placed on the lens table 6, the position of the ink pen 11 is adjusted according to the size of the lens, when adjusting, the adjusting screw rod 42 drives the ink pen 11 to move to a suitable position through the adjusting sleeve 43 and the elastic rod 44, the telescopic rod 7 works to drive the mounting plate 8, the mounting pipe 9, the mounting disc 10 and the centering mechanism 5 to move downward together, the centering disc 54 first contacts the lens to correct the position of the lens, after the position of the lens is corrected, the air extractor 14 works to adsorb the lens on the lens table 6, the telescopic rod 7 continues to drive the ink pen 11 to contact the lens, the telescopic rod 7 stops elongation, the driving motor 32 works to drive the bevel gear 34 to rotate through the driving rod 33, the bevel gear 34 rotates to drive the bevel gear ring 35 and the mounting pipe 9 to rotate through meshing, the mounting pipe 9 rotates to drive the ink pen 11 to rotate around the lens through the mounting disc 10 to coat the lens with ink, after the ink coating is completed, the telescopic rod 7 retracts to drive the ink pen 11 to reset, and the lens coated with ink is taken off from the lens table 6.

[0043] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to this, within the knowledge range possessed by the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. An optical lens inking mechanism, characterized in that, The utility model relates to a lens installation device, including: The top of the mounting seat (1) is provided with a mounting frame (2), and the top of the mounting seat (1) and in the mounting frame (2) are provided with a lens table (6); Two groups of telescopic rods (7) are provided, the telescopic rod (7) is fixedly connected with the mounting frame (2), one end of the telescopic rod (7) penetrates the mounting frame (2) and extends into the mounting frame (2); The mounting plate (8) is movably arranged in the mounting frame (2), and the mounting plate (8) is fixedly connected with the output end of the telescopic rod (7); The mounting pipe (9) is rotatably arranged on the mounting plate (8), and the mounting pipe (9) penetrates the mounting part and is rotatably connected with the mounting plate (8); The driving mechanism (3) is arranged on the mounting plate (8), and the output end of the driving mechanism (3) is drivingly connected with the mounting pipe (9); The mounting disc (10) is arranged in the mounting frame (2), and the mounting disc (10) is fixedly connected with the bottom end of the mounting pipe (9); the bottom of the mounting disc (10) is provided with a pen (11) through an adjusting mechanism (4); The centering mechanism (5) is provided in multiple groups, and the centering mechanism (5) is arranged on the mounting disc (10) and is used for correcting the position of the lens.

2. An optical lens coating mechanism according to claim 1, characterized in that, The driving mechanism (3) comprises a mounting box (31), a driving motor (32), a driving rod (33), a bevel gear (34) and a bevel gear ring (35); the mounting box (31) is fixedly connected with the mounting plate (8), the driving motor (32) is fixedly connected with the mounting box (31), one end of the driving rod (33) is fixedly connected with the output end of the driving motor (32), the other end of the driving rod (33) penetrates the mounting box (31) and extends into the mounting box (31), the bevel gear (34) is fixedly connected with the driving rod (33), the bevel gear ring (35) is fixedly connected with the mounting pipe (9), and the bevel gear (34) and the bevel gear ring (35) are meshed with each other.

3. The optical lens coating mechanism of claim 1, wherein, The adjusting mechanism (4) comprises a fixed plate (41), an adjusting screw rod (42), an adjusting sleeve (43) and an elastic rod (44); the fixed plate (41) is provided with two, the two fixed plates (41) are fixedly connected with the mounting disc (10), one end of the adjusting screw rod (42) is rotatably connected with the fixed plate (41), the other end of the adjusting screw rod (42) penetrates the fixed plate (41) and is rotatably connected with the fixed plate (41), the adjusting sleeve (43) is threadedly connected with the adjusting screw rod (42), the adjusting sleeve (43) is slidably connected with the mounting disc (10), one end of the elastic rod (44) is fixedly connected with the adjusting sleeve (43), and the other end of the elastic rod (44) is fixedly connected with the pen (11).

4. The optical lens coating mechanism of claim 1, wherein, Each group of centering mechanisms (5) comprises a supporting rod (51), a supporting disc (52), a buffer spring (53) and a centering disc (54); the supporting rod (51) penetrates the mounting disc (10) and is slidably connected with the mounting disc (10), the buffer spring (53) is sleeved outside the supporting rod (51), one end of the buffer spring (53) is fixedly connected with the supporting disc (52), the other end of the buffer spring (53) is fixedly connected with the mounting disc (10), and the centering disc (54) is rotatably connected with the supporting disc (52).

5. The optical lens coating mechanism of claim 1, wherein, The top of the mounting frame (2) is provided with an ink box (12), which is communicated with the ink pen through an ink feeding pipe (13) penetrating through the mounting pipe (9).

6. The optical lens coating mechanism of claim 1, wherein, One side of the mounting seat (1) is provided with an air extractor (14), the inlet of the air extractor (14) is communicated with the lens table (6) through an air inlet pipe to provide suction force for the lens table (6) to fix the lens.

Citation Information

Patent Citations

  • Optical lens ink coating mechanism capable of automatically adjusting coating angle

    CN211603591U