Multi-station optical lens surface coating machine

By designing a multi-station optical lens coating machine, the efficient conveying and rotating mechanism of optical lenses is achieved by using the conveying and rotating mechanism, and the coating is carried out simultaneously on multiple stations, the problem of low efficiency of existing equipment is solved and efficient and stable Coating process.

CN222476736UActive Publication Date: 2025-02-14CHANGDE MINGYUAN OPTICAL INSTR CO LTD
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Patent Information

Application Number
CN202420536657.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-02-14
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

The existing optical lens coating equipment is inefficient and needs to wait for the lens to be flipped before coating. Only one station is set up, resulting in serious impact on the coating efficiency.

Method used

Design a multi-station optical lens surface coating machine, including a work table, a first coating machine, a second coating machine and a conveying mechanism, the conveying mechanism realizes the conveying and rotation of the optical lens through the conveying mechanism and the rotating mechanism, and the first coating machine and The second coating machine simultaneously coats the optical lenses.

Benefits of technology

By setting multiple stations and performing both sides of coating simultaneously, the coating efficiency is significantly improved, and the stability of coating is improved by locking the assembly.

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Abstract

The utility model relates to the technical field of optical coating, in particular to a multi-station optical lens surface coating machine which comprises a workbench, a first coating machine, a second coating machine and a conveying mechanism are respectively arranged on the workbench, the conveying mechanism comprises a conveying mechanism and a rotating mechanism, a material disc is arranged on the conveying mechanism, and the rotating mechanism is arranged on the material disc. A plurality of fixing assemblies used for placing and fixing optical lenses are arranged on the material disc, and the fixing assemblies are connected with the rotating mechanism; the first coating machine and the second coating machine are respectively arranged on one sides of the two adjacent fixing assemblies, and the rotating mechanism is arranged between the first coating machine and the second coating machine; the conveying mechanism comprises a first rotating shaft rotationally connected to the workbench, grooved wheels are fixedly connected to the first rotating shaft, open grooves of the grooved wheels correspond to the fixing assemblies one to one, and the material disc is fixedly connected to the first rotating shaft. A driving assembly used for driving the grooved wheel and a locking assembly used for locking the grooved wheel are arranged on the workbench.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical coating, in particular to a multi-station optical lens surface coating machine. Background Art

[0002] Optical coating refers to the process of coating a layer (or multiple layers) of metal (or dielectric) film on the surface of an optical lens. The purpose of coating the surface of an optical lens is to reduce or increase the reflection, beam splitting, color separation, filtering, polarization, etc. of light.

[0003] Optical lenses usually need to be coated on both sides. Although existing equipment can achieve double-sided coating, its efficiency is low. It is necessary to wait for the optical lens to be turned over before coating. In addition, due to the complexity of the device, only one station is set up, so when coating, the previous optical lens must be removed first, and then the new optical lens is placed, and then the coating is carried out, which seriously affects the efficiency of coating. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-station optical lens surface coating machine to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multi-station optical lens surface coating machine comprises a workbench, on which a first coating machine, a second coating machine and a conveying mechanism are respectively arranged, the conveying mechanism is used to convey and rotate the optical lens, the conveying mechanism comprises a conveying mechanism and a rotating mechanism, the conveying mechanism is provided with a material tray, the material tray is provided with a plurality of fixing components for placing and fixing the optical lens, the fixing components are connected to the rotating mechanism; the first coating machine and the second coating machine are respectively arranged on one side of two adjacent fixing components, and the rotating mechanism is arranged between the first coating machine and the second coating machine; the conveying mechanism comprises a first rotating shaft rotatably connected to the workbench, the first rotating shaft is respectively fixedly connected with groove wheels, the grooves of the groove wheels correspond one to one to the fixing components, the material tray is fixedly connected to the first rotating shaft, and the workbench is respectively provided with a driving component for driving the groove wheel and a locking component for locking the groove wheel.

[0007] Furthermore, the driving assembly includes a driving source fixedly connected to the workbench, a connecting rod is fixedly connected to the output end of the driving source, a round pin matching the slot is fixedly connected to the connecting rod, the connecting rod drives the round pin to rotate, and the round pin drives the groove wheel to rotate by cooperating with each slot.

[0008] Furthermore, the locking assembly includes a first unlocking rod fixedly connected to the connecting rod, and also includes a support rod rotatably connected to the workbench, a torsion spring is provided between the support rod and the workbench, a second unlocking rod is fixedly connected to the support rod, and a second unlocking rod is rotatably connected to the workbench, the second unlocking rod is fixedly connected to a connecting rod, and the connecting rod is fixedly connected to a limiting rod extending into the slot, the first unlocking rod rotates to abut against the second unlocking rod and drives the second unlocking rod to rotate, and the second unlocking rod drives the limiting rod to slide out of the slot through the connecting rod to unlock the groove wheel.

[0009] Furthermore, the rotating mechanism includes a second rotating shaft and a third rotating shaft rotatably connected to the material tray, the second rotating shaft is respectively fixed with a transmission gear and a first bevel gear, one end of the third rotating shaft is fixedly connected to the second bevel gear, and the other end of the third rotating shaft is connected to the fixed component, the first bevel gear and the second bevel gear are meshed, and a support frame is also provided on the workbench, and an annular rack meshed with the transmission gear is provided on the support frame.

[0010] Furthermore, the fixing assembly includes a fixing frame fixedly connected to the third rotating shaft, the fixing frame is provided with a placement groove for placing the optical lens, the fixing frame is threadedly connected with a screw, the end of the screw is provided with a cushion, and the screw abuts against the optical lens through the cushion.

[0011] In the above technical solution, the utility model provides a multi-station optical lens surface coating machine with the following beneficial effects:

[0012] 1. Through the provided conveying mechanism and rotating mechanism, the driving assembly drives the groove wheel to rotate, and the groove wheel rotates through the first rotating shaft, driving the material tray equipped with the optical lens to rotate, and the first coating machine coats the optical lens, and the coated optical lens is driven by the material tray, turned over by the rotating mechanism, and moved to the second coating machine for coating on the other side. The utility model sets a plurality of optical lens workstations, and the first coating machine and the second coating machine coat the optical lens at the same time, which greatly improves the coating efficiency.

[0013] 2. By setting up a locking assembly, when the first coating machine and the second coating machine are coating the optical lens, the locking assembly locks the material tray to prevent the material tray from rotating and causing coating failure, thereby improving the stability during coating.

[0014] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

[0015] This application document provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 The overall structural diagram provided for the embodiment of the utility model;

[0018] Figure 2 A schematic diagram of a local enlarged structure provided by an embodiment of the utility model;

[0019] Figure 3 A schematic diagram of a partial enlarged structure of B provided in an embodiment of the utility model;

[0020] Figure 4 A schematic diagram of the structure of a rotating mechanism provided in an embodiment of the utility model;

[0021] Figure 5 A schematic diagram of a C local enlarged structure provided by an embodiment of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the conveying mechanism provided in an embodiment of the utility model.

[0023] Description of reference numerals:

[0024] 1. Workbench; 11. First coating machine; 12. Second coating machine; 2. Material tray; 21. Fixed frame; 22. Placement slot; 23. Screw; 3. Grooved wheel; 31. Slotted; 32. First rotating shaft; 33. Driving source; 34. Connecting rod; 35. Round pin; 4. First unlocking rod; 41. Second unlocking rod; 42. Support rod; 43. Connecting rod; 44. Limiting rod; 5. Second rotating shaft; 51. Third rotating shaft; 52. Transmission gear; 53. First bevel gear; 54. Second bevel gear; 55. Support frame; 56. Rack. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0026] In one embodiment provided by the present utility model, please refer to Figure 1-6, a multi-station optical lens surface coating machine, comprising a workbench 1, on which a first coating machine 11, a second coating machine 12 and a conveying mechanism are respectively provided, the conveying mechanism is used to convey and rotate the optical lens, the conveying mechanism comprises a conveying mechanism and a rotating mechanism, the conveying mechanism is provided with a material tray 2, the material tray 2 is provided with a plurality of fixing components for placing and fixing the optical lens, the fixing components are connected to the rotating mechanism; the first coating machine 11 and the second coating machine 12 are respectively arranged on one side of two adjacent fixing components, and the rotating mechanism is arranged between the first coating machine 11 and the second coating machine 12; the conveying mechanism comprises a first rotating shaft 32 rotatably connected to the workbench 1, the first rotating shaft 32 is respectively fixedly connected with a groove wheel 3, the slots 31 of the groove wheel 3 correspond one to one with the fixing components, the material tray 2 is fixedly connected to the first rotating shaft 32, and the workbench 1 is respectively provided with a driving component for driving the groove wheel 3 and a locking component for locking the groove wheel 3.

[0027] Through the provided conveying mechanism and rotating mechanism, the driving assembly drives the groove wheel 3 to rotate, and the groove wheel 3 rotates through the first rotating shaft 32, driving the material tray 2 equipped with the optical lens to rotate, and the first coating machine 11 coats the optical lens, and the coated optical lens is driven by the material tray 2, flipped by the rotating mechanism, and moved to the second coating machine 12 for coating on the other side. The utility model sets a plurality of optical lens workstations, and the first coating machine 11 and the second coating machine 12 coat the optical lens at the same time, which greatly improves the coating efficiency. Through the provided locking assembly, when the first coating machine 11 and the second coating machine 12 coat the optical lens, the locking assembly locks the material tray 2 to prevent the rotation of the material tray 2 from causing coating failure, thereby improving the stability during coating.

[0028] Further, the driving assembly includes a driving source 33 fixedly connected to the workbench 1, a connecting rod 34 fixedly connected to the output end of the driving source 33, a round pin 35 matched with the slot 31 fixedly connected to the connecting rod 34, the connecting rod 34 drives the round pin 35 to rotate, and the round pin 35 drives the groove wheel 3 to rotate by matching with each slot 31. The driving source 33 is a motor, the driving source 33 drives the connecting rod 34 to rotate, the connecting rod 34 rotates to drive the round pin 35 to rotate, the round pin 35 rotates to abut against the slot 31 to drive the groove wheel 3 to rotate, the groove wheel 3 rotates to drive the material tray 2 to rotate through the first rotating shaft 32, and the material tray 2 rotates to drive each fixed component and the optical lens to rotate.

[0029] Furthermore, the locking assembly includes a first unlocking rod 4 fixedly connected to the connecting rod 34, and also includes a support rod 42 rotatably connected to the workbench 1, a torsion spring is provided between the support rod 42 and the workbench 1, a second unlocking rod 41 is fixedly connected to the support rod 42, and the second unlocking rod 41 is rotatably connected to the workbench 1, a connecting rod 43 is fixedly connected to the second unlocking rod 41, and a limiting rod 44 extending into the slot 31 is fixedly connected to the connecting rod 43, the first unlocking rod 4 rotates to abut against the second unlocking rod 41, and drives the second unlocking rod 41 to rotate, and the second unlocking rod 41 drives the limiting rod 44 to slide out of the slot 31 through the connecting rod 43 to unlock the groove wheel 3. The connecting rod 34 rotates to drive the first unlocking rod 4 to rotate together. The first unlocking rod 4 rotates to abut against the second unlocking rod 41, and drives the second unlocking rod 41 to rotate. The second unlocking rod 41 drives the limiting rod 44 to slide out of the slot 31 through the connecting rod 43 to unlock the groove wheel 3, so that the groove wheel 3 rotates driven by the round pin 35. When the round pin 35 slides out of the groove wheel 3, under the action of the torsion spring, the support rod 42 rotates and resets, so that the limiting rod 44 enters the slot 31 to lock the groove wheel 3 again, so as to improve the stability during coating.

[0030] Further, the rotating mechanism includes a second rotating shaft 5 and a third rotating shaft 51 which are rotatably connected to the material tray 2, a transmission gear 52 and a first bevel gear 53 are fixedly provided on the second rotating shaft 5, a second bevel gear 54 is fixedly connected to one end of the third rotating shaft 51, and the other end of the third rotating shaft 51 is connected to the fixed component, the first bevel gear 53 and the second bevel gear 54 are meshed, and a support frame 55 is also provided on the workbench 1, and a circumferential rack 56 meshed with the transmission gear 52 is provided on the support frame 55. When the optical lens is coated by the first coating machine 11 and follows the rotation of the material tray 2, the transmission gear 52 is meshed with the rack 56, and the transmission gear 52 drives the first bevel gear 53 to rotate through the second rotating shaft 5, and the rotation of the first bevel gear 53 drives the second bevel gear 54 to rotate, and the rotation of the second bevel gear 54 drives the fixed component to rotate through the third rotating shaft 51, and the rotation angle of the fixed component is 180 degrees by controlling the size of the transmission gear 52 and the rack 56.

[0031] Furthermore, the fixing assembly includes a fixing frame 21 fixedly connected to the third rotating shaft 51, a placement groove 22 for placing the optical lens is provided in the fixing frame 21, a screw 23 is threadedly connected to the fixing frame 21, a soft pad is provided at the end of the screw 23, and the screw 23 abuts against the optical lens through the soft pad. The lens is placed in the placement groove 22, and the screw 23 is rotated to abut against the side wall of the optical lens through the soft pad to fix the optical lens.

[0032] Working principle:

[0033] After the optical lens is installed in each fixing frame 21, the driving source 33 drives the connecting rod 34 to rotate, and the rotation of the connecting rod 34 drives the round pin 35 to rotate. The round pin 35 rotates and abuts against the slot 31 to drive the groove wheel 3 to rotate. The groove wheel 3 rotates through the first rotating shaft 32 to drive the material tray 2 to rotate, and the rotation of the material tray 2 drives the optical lens to rotate. When the optical lens is coated by the first coating machine 11 and follows the rotation of the material tray 2, the transmission gear 52 is meshed with the rack 56. The transmission gear 52 drives the first bevel gear 53 to rotate through the second rotating shaft 5. The rotation of the first bevel gear 53 drives the second bevel gear 54 to rotate. The second bevel gear 54 rotates through the third rotating shaft 51 to drive the fixed component to rotate. By controlling the size of the transmission gear 52 and the rack 56, the rotation angle of the fixed component is 180 degrees.

[0034] The connecting rod 34 rotates to drive the first unlocking rod 4 to rotate together. The first unlocking rod 4 rotates to abut against the second unlocking rod 41, and drives the second unlocking rod 41 to rotate. The second unlocking rod 41 drives the limiting rod 44 to slide out of the slot 31 through the connecting rod 43 to unlock the groove wheel 3, so that the groove wheel 3 rotates driven by the round pin 35. When the round pin 35 slides out of the groove wheel 3, under the action of the torsion spring, the support rod 42 rotates and resets, so that the limiting rod 44 enters the slot 31 to lock the groove wheel 3 again, so as to improve the stability during coating.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multi-station optical lens surface coating machine, comprising a workbench (1), characterized in that: The workbench (1) is respectively provided with a first coating machine (11), a second coating machine (12) and a conveying mechanism, the conveying mechanism is used to convey and rotate the optical lens, the conveying mechanism comprises a conveying mechanism and a rotating mechanism, the conveying mechanism is provided with a material tray (2), the material tray (2) is provided with a plurality of fixing components for placing and fixing the optical lens, and the fixing components are connected to the rotating mechanism; The first coating machine (11) and the second coating machine (12) are respectively arranged on one side of two adjacent fixed components, and the rotating mechanism is arranged between the first coating machine (11) and the second coating machine (12); The conveying mechanism comprises a first rotating shaft (32) rotatably connected to the workbench (1), and groove wheels (3) are fixedly connected to the first rotating shaft (32), and the grooves (31) of the groove wheels (3) correspond to the fixing components one by one. The material tray (2) is fixedly connected to the first rotating shaft (32), and the workbench (1) is provided with a driving component for driving the groove wheels (3) and a locking component for locking the groove wheels (3).

2. The multi-station optical lens surface coating machine according to claim 1, characterized in that: The driving assembly comprises a driving source (33) fixedly connected to the workbench (1); a connecting rod (34) is fixedly connected to the output end of the driving source (33); a round pin (35) matched with the slot (31) is fixedly connected to the connecting rod (34); the connecting rod (34) drives the round pin (35) to rotate; and the round pin (35) drives the groove wheel (3) to rotate by matching with each slot (31).

3. The multi-station optical lens surface coating machine according to claim 2, characterized in that: The locking assembly comprises a first unlocking rod (4) fixedly connected to the connecting rod (34), and also comprises a supporting rod (42) rotatably connected to the workbench (1), a torsion spring is provided between the supporting rod (42) and the workbench (1), a second unlocking rod (41) fixedly connected to the supporting rod (42), a second unlocking rod (41) rotatably connected to the workbench (1), a connecting rod (43) fixedly connected to the second unlocking rod (41), a limiting rod (44) fixedly connected to the connecting rod (43) extending into the slot (31), the first unlocking rod (4) rotates to abut against the second unlocking rod (41) and drives the second unlocking rod (41) to rotate, and the second unlocking rod (41) drives the limiting rod (44) to slide out of the slot (31) through the connecting rod (43) to unlock the groove wheel (3).

4. The multi-station optical lens surface coating machine according to claim 1, characterized in that: The rotating mechanism comprises a second rotating shaft (5) and a third rotating shaft (51) which are rotatably connected to the material tray (2); a transmission gear (52) and a first bevel gear (53) are fixedly provided on the second rotating shaft (5), one end of the third rotating shaft (51) is fixedly connected to the second bevel gear (54), and the other end of the third rotating shaft (51) is connected to a fixed component; the first bevel gear (53) and the second bevel gear (54) are meshed; a support frame (55) is also provided on the workbench (1); and an annular rack (56) meshed with the transmission gear (52) is provided on the support frame (55).

5. The multi-station optical lens surface coating machine according to claim 4, characterized in that: The fixing assembly comprises a fixing frame (21) fixedly connected to a third rotating shaft (51), a placement groove (22) for placing an optical lens is provided in the fixing frame (21), a screw rod (23) is threadedly connected to the fixing frame (21), a soft pad is provided at the end of the screw rod (23), and the screw rod (23) abuts against the optical lens through the soft pad.