Rotating disc type lens automatic focusing machine

By designing a turntable lens automatic focus machine, the lens is automatically focused, dispensed and cured, solving the problems of traditional manual operation efficiency and high defect rate, and significantly improving production efficiency and product quality.

CN222952548UActive Publication Date: 2025-06-06DONGGUAN XINDINGYUAN TECH CO LTD
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Patent Information

Application Number
CN202421701819.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-06-06
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

During the production process of traditional lenses, the installation and focus of the lens holder and the lens barrel mainly relies on manual operations, resulting in low production efficiency and high product defect rate.

Method used

A rotary lens automatic focusing machine is designed, including a frame, a rotating seat, a fixture, a focus adjustment mechanism, a dispensing mechanism and a curing mechanism. Through the automated operation of these mechanisms, the lens is automatically focused, dispensed and cured.

Benefits of technology

The automated production process of lenses is realized, the work efficiency is improved, and the product defect rate is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lens production, in particular to a rotating disc type automatic lens focusing machine which comprises a rack. The rack is rotationally provided with a rotating seat; a plurality of jigs are arranged at the top of the rotating seat in the circumferential direction; a focusing mechanism, a dispensing mechanism and a curing mechanism are sequentially arranged on the rack along the periphery of the rotating seat; the focusing mechanism comprises a focusing seat arranged on the rack, a hollow rotating table arranged on the focusing seat and a camera arranged on the focusing seat; a channel is formed in the hollow rotary table in a penetrating manner; the camera is arranged at the top of the channel; a rotary table is rotationally arranged at the bottom of the hollow rotary table; the rotating disc is provided with a clamping assembly. The focusing seat is provided with a driving assembly used for driving the rotating disc to rotate. According to the utility model, the plurality of jigs are arranged on the rotating seat, and the focusing mechanism, the dispensing mechanism and the curing mechanism are arranged around the periphery of the rotating seat, so that automatic focusing, automatic dispensing and automatic curing processing of the lens can be realized, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lens production, in particular to a turntable type lens automatic focusing machine. Background Art

[0002] In the production process of modern optical lenses, the installation of the lens mount and the lens barrel is one of the key steps. The lens mount is used to fix the lens, while the lens barrel is used to protect and support the lens system. After the lens is installed, it is necessary to rotate the lens barrel to achieve focusing, so as to ensure the image quality and focal length accuracy of the lens during use.

[0003] The traditional focusing method mainly relies on manual operation, that is, after installing the lens mount and lens barrel, the worker manually rotates the lens barrel to adjust the focal length. After the focusing is completed, the lens needs to be glued and cured to fix the position of the lens barrel and lens mount to prevent them from shifting during use. The traditional glue dispensing and curing process is also performed manually, which not only further reduces production efficiency, but also increases the defective rate of products. Utility Model Content

[0004] The utility model aims to provide a turntable type lens automatic focusing machine in view of the above-mentioned deficiencies in the prior art.

[0005] The purpose of the utility model is achieved through the following technical solutions: a turntable lens automatic focusing machine, comprising a frame; the frame is rotatably provided with a rotating seat; a plurality of jigs are provided on the top of the rotating seat along the circumferential direction; the frame is sequentially provided with a focusing mechanism, a dispensing mechanism and a curing mechanism along the outer circumference of the rotating seat;

[0006] The focusing mechanism includes a focusing seat arranged on a frame, a hollow turntable arranged on the focusing seat, and a camera arranged on the focusing seat; the hollow turntable is provided with a channel running through it; the camera is arranged on the top of the channel; a turntable is rotatably provided at the bottom of the hollow turntable; the turntable is provided with a clamping assembly; the focusing seat is provided with a driving assembly for driving the turntable to rotate.

[0007] The utility model is further configured such that the driving assembly includes a focusing motor arranged on a focusing seat, a driving wheel connected to an output end of the focusing motor, a driven wheel rotatably arranged on the top of a hollow turntable, and a synchronous belt arranged between the driving wheel and the driven wheel; the driven wheel is coaxially driven with the turntable.

[0008] The utility model is further configured that the clamping assembly includes a pneumatic clamping jaw arranged at the bottom of the turntable; the output end of the pneumatic clamping jaw is provided with a first clamping plate and a second clamping plate; a clamping groove for clamping the lens barrel is formed between the first clamping plate and the second clamping plate.

[0009] The utility model is further configured that the dispensing mechanism includes a dispensing seat arranged on a frame, a dispensing plate arranged on the dispensing seat, a first dispensing device arranged on the dispensing plate, and a second dispensing device arranged on the dispensing plate.

[0010] The utility model is further configured such that the dispensing plate is symmetrically provided with a first arc groove and a second arc groove; the first arc groove is detachably connected to a first mounting plate; the second arc groove is detachably connected to a second mounting plate; the first dispensing device and the second dispensing device are respectively arranged on the first mounting plate and the second mounting plate.

[0011] The utility model is further configured that the first mounting plate is provided with a first inclined slide rail; the first glue dispenser is slidably arranged on the first inclined slide rail; the first mounting plate is provided with a first cylinder; the output end of the first cylinder is connected to the first glue dispenser;

[0012] The second mounting plate is provided with a second inclined slide rail; the second glue dispenser is slidably arranged on the second inclined slide rail; the second mounting plate is provided with a second cylinder; the output end of the second cylinder is connected to the second glue dispenser.

[0013] The utility model is further configured that the dispensing seat is provided with a lifting slide rail along the height direction; the lifting slide rail is provided with a lifting slider for sliding movement; the lifting slider is connected to the lifting seat; the dispensing plate is arranged on the lifting seat;

[0014] The dispensing seat is rotatably arranged on the adjusting screw; the adjusting screw sleeve is provided with an adjusting nut; the adjusting nut is connected to the lifting seat; and the adjusting screw is connected to a hand-cranked wheel.

[0015] The utility model is further configured that the lifting seat is provided with a clamping cylinder; and the output end of the clamping cylinder is provided with a clamping block.

[0016] The utility model is further configured such that the curing mechanism includes a curing seat arranged on a frame and a curing table which is movable and movably arranged on the curing seat; the curing table is provided with a first curing arm and a second curing arm; the first curing arm and the second curing arm are both inclinedly provided with a first UV lamp and a second UV lamp; the first UV lamp and the second UV lamp are symmetrically arranged.

[0017] The utility model is further configured that the jig lifting activity is provided with a fixing platform for fixing the mirror seat; the jig is provided with a telescopic rod; the telescopic rod is used to drive the fixing platform to lift.

[0018] Beneficial effects of the utility model: the utility model arranges a plurality of jigs on the rotating seat, and arranges a focusing mechanism, a glue dispensing mechanism and a curing mechanism around the outer circumference of the rotating seat, thereby being able to realize automatic focusing, automatic glue dispensing and automatic curing processing of the lens, effectively improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the utility model. A person skilled in the art can obtain other drawings based on the following drawings without creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the focusing mechanism of the utility model;

[0022] Figure 3 This is a structural schematic diagram of the focusing mechanism of the utility model from another perspective;

[0023] Figure 4 It is a structural schematic diagram of the dispensing mechanism of the utility model;

[0024] Figure 5 This is a structural schematic diagram of the dispensing mechanism of the utility model from another perspective;

[0025] Figure 6 It is a structural schematic diagram of the curing mechanism of the utility model;

[0026] Figure 7 This is a schematic diagram of the structure of the fixture and the lens of the utility model;

[0027] Among them: 1. Frame; 2. Rotating seat; 21. Fixture; 22. Fixed table; 23. Telescopic rod; 3. Focusing seat; 31. Hollow turntable; 32. Channel; 33. Camera; 34. Turntable; 35. Focusing motor; 36. Driving wheel; 37. Driven wheel; 38. Synchronous belt; 4. Pneumatic clamp; 41. First clamping plate; 42. Second clamping plate; 43. Clamping groove; 5. Dispensing seat; 51. Lifting slide rail; 52. Lifting slider; 53. Lifting seat; 54. Adjusting screw; 55. Adjusting nut; 56. Hand wheel; 57, clamping cylinder; 58, clamping block; 6, dispensing plate; 61, first dispensing device; 62, second dispensing device; 63, first arc groove; 64, second arc groove; 65, first mounting plate; 66, second mounting plate; 67, first inclined slide rail; 68, first cylinder; 69, second inclined slide rail; 60, second cylinder; 7, curing seat; 71, first curing arm; 72, second curing arm; 73, first UV lamp; 74, second UV lamp; 75, curing table; 81, lens seat; 82, lens barrel. DETAILED DESCRIPTION

[0028] The utility model is further described in conjunction with the following embodiments.

[0029] Depend on Figures 1 to 7It can be seen that the turntable 34-type lens automatic focusing machine described in this embodiment includes a frame 1; the frame 1 is rotatably provided with a rotating seat 2; the top of the rotating seat 2 is provided with a plurality of fixtures 21 along the circumferential direction; the frame 1 is sequentially provided with a focusing mechanism, a dispensing mechanism and a curing mechanism along the outer circumference of the rotating seat 2;

[0030] The focusing mechanism includes a focusing seat 3 arranged on the frame 1, a hollow turntable 31 arranged on the focusing seat 3, and a camera 33 arranged on the focusing seat 3; the hollow turntable 31 is penetrated by a channel 32; the camera 33 is arranged on the top of the channel 32; a turntable 34 is rotatably provided at the bottom of the hollow turntable 31; the turntable 34 is provided with a clamping assembly; the focusing seat 3 is provided with a driving assembly for driving the turntable 34 to rotate.

[0031] Specifically, when the turntable 34-type lens automatic focusing machine described in this embodiment is used, the lens seat 81 is first fixed on the fixture 21, and the lens barrel 82 is threaded and rotatably arranged on the lens seat 81; then the rotating seat 2 drives the fixture 21 and the lens seat 81 to move to the position of the focusing mechanism, so that the lens barrel 82 and the lens seat 81 are located directly below the channel 32, and then after the clamping assembly clamps the lens barrel 82 on the lens seat 81, the driving assembly drives the turntable 34 and the clamping assembly to rotate with the lens barrel 82 as the axis, thereby driving the lens barrel 82 to rotate, and automatically focusing the lens with the camera 33; after focusing is completed, the rotating seat 2 drives the fixture 21 and the lens seat 81 to move to the glue dispensing mechanism, and automatically dispenses glue on the lens seat 81 and the lens barrel 82; after dispensing is completed, the rotating seat 2 drives the fixture 21 and the lens seat 81 to move to the curing mechanism, and automatically cures the glue on the lens seat 81 and the lens barrel 82.

[0032] This embodiment arranges a plurality of jigs 21 on the rotating seat 2, and arranges a focusing mechanism, a dispensing mechanism and a curing mechanism around the periphery of the rotating seat 2, thereby realizing automatic focusing, automatic dispensing and automatic curing processing of the lens, effectively improving work efficiency.

[0033] The embodiment of the automatic lens focusing machine with a turntable 34, the driving assembly includes a focusing motor 35 disposed on the focusing seat 3, a driving wheel 36 connected to the output end of the focusing motor 35, a driven wheel 37 rotatably disposed on the top of the hollow turntable 31, and a synchronous belt 38 disposed between the driving wheel 36 and the driven wheel 37; the driven wheel 37 is coaxially driven with the turntable 34. Specifically, the automatic lens focusing machine with a turntable 34 described in the embodiment, by starting the focusing motor 35, the focusing motor 35 drives the turntable 34 to rotate through the driving wheel 36, the synchronous belt 38 and the driven wheel 37, so that the clamping assembly rotates with the lens barrel 82 as the axis, so as to automatically focus the lens.

[0034] In the embodiment of the present invention, a turntable 34-type lens automatic focusing machine is provided, wherein the clamping assembly comprises a pneumatic clamping jaw 4 disposed at the bottom of the turntable 34; a first clamping plate 41 and a second clamping plate 42 are disposed at the output end of the pneumatic clamping jaw 4; a clamping groove 43 for clamping the lens barrel 82 is formed between the first clamping plate 41 and the second clamping plate 42. Specifically, the lens barrel 82 is conveniently clamped by the above arrangement.

[0035] In the embodiment of the present invention, the turntable 34-type lens automatic focusing machine, the glue dispensing mechanism includes a glue dispensing seat 5 provided on the frame 1, a glue dispensing plate 6 provided on the glue dispensing seat 5, a first glue dispenser 61 provided on the glue dispensing plate 6, and a second glue dispenser 62 provided on the glue dispensing plate 6. Specifically, through the above arrangement, glue dispensing can be performed on both sides of the lens seat 81 and both sides of the lens barrel 82 at the same time, thereby improving the glue dispensing efficiency.

[0036] In the turntable 34-type lens automatic focusing machine described in this embodiment, the dispensing plate 6 is symmetrically provided with a first arc groove 63 and a second arc groove 64; the first arc groove 63 is detachably connected to a first mounting plate 65; the second arc groove 64 is detachably connected to a second mounting plate 66; the first dispensing device 61 and the second dispensing device 62 are respectively arranged on the first mounting plate 65 and the second mounting plate 66. Specifically, through the above arrangement, it is convenient to adjust the inclination angle of the first dispensing device 61 and the inclination angle of the second dispensing device 62.

[0037] In the present embodiment of the present invention, the first mounting plate 65 is provided with a first inclined slide rail 67; the first glue dispenser 61 is slidably arranged on the first inclined slide rail 67; the first mounting plate 65 is provided with a first cylinder 68; the output end of the first cylinder 68 is connected to the first glue dispenser 61;

[0038] The second mounting plate 66 is provided with a second inclined slide rail 69 ; the second glue dispenser 62 is slidably disposed on the second inclined slide rail 69 ; the second mounting plate 66 is provided with a second cylinder 60 ; the output end of the second cylinder 60 is connected to the second glue dispenser 62 .

[0039] Specifically, this embodiment drives the first cylinder 68 and the second cylinder 60 to enable the first dispenser 61 and the second dispenser 62 to slide along the first inclined slide rail 67 and the second inclined slide rail 69, thereby adjusting the positions of the first dispenser 61 and the second dispenser 62.

[0040] In the present embodiment, a turntable 34-type lens automatic focusing machine is described, wherein the dispensing seat 5 is provided with a lifting rail 51 along the height direction; the lifting rail 51 is provided with a lifting slider 52 for sliding movement; the lifting slider 52 is connected to a lifting seat 53; the dispensing plate 6 is provided on the lifting seat 53;

[0041] The dispensing seat 5 is rotatably mounted on an adjusting screw 54 ; the adjusting screw 54 is sleeved with an adjusting nut 55 ; the adjusting nut 55 is connected to the lifting seat 53 ; the adjusting screw 54 is connected to a hand-cranked wheel 56 .

[0042] Specifically, the turntable 34-type lens automatic focusing machine described in this embodiment rotates the hand wheel 56 to rotate the adjusting screw 54, so that under the action of the adjusting nut 55, the lifting seat 53 can be lifted up and down along the lifting slide rail 51, thereby facilitating the adjustment of the height of the first dispenser 61 and the second dispenser 62.

[0043] In the turntable 34-type lens automatic focusing machine described in this embodiment, the lifting seat 53 is provided with a clamping cylinder 57; the output end of the clamping cylinder 57 is provided with a clamping block 58. The above arrangement can compress the lens seat 81 during the dispensing process, thereby ensuring the quality of dispensing.

[0044] The present embodiment of the present invention is a turntable 34-type lens automatic focusing machine, wherein the curing mechanism comprises a curing seat 7 disposed on a frame 1 and a curing platform 75 movable and movable on the curing seat 7; the curing platform 75 is provided with a first curing arm 71 and a second curing arm 72; the first curing arm 71 and the second curing arm 72 are both inclinedly provided with a first UV lamp 73 and a second UV lamp 74; the first UV lamp 73 and the second UV lamp 74 are symmetrically arranged. Specifically, since the time required for curing is longer than the time required for dispensing, the present embodiment can cure two lenses at the same time by providing the first curing arm 71 and the second curing arm 72, thereby effectively improving the overall work efficiency.

[0045] In the embodiment of the present invention, the rotating disk 34 type lens automatic focusing machine is provided with a fixing platform 22 for fixing the lens holder 81, and the fixture 21 is provided with a telescopic rod 23, and the telescopic rod 23 is used to drive the fixing platform 22 to move up and down. Specifically, the fixing platform 22 can be moved up and down in the fixture 21 through the above arrangement, so as to facilitate the delivery of the lens holder 81 and the lens barrel 82 into various mechanisms.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A turntable lens automatic focusing machine, characterized in that: The machine comprises a frame; the frame is provided with a rotating seat for rotation; a plurality of jigs are provided on the top of the rotating seat along the circumferential direction; the frame is provided with a focusing mechanism, a dispensing mechanism and a curing mechanism in sequence along the outer circumference of the rotating seat; The focusing mechanism includes a focusing seat arranged on a frame, a hollow turntable arranged on the focusing seat, and a camera arranged on the focusing seat; the hollow turntable is provided with a channel running through it; the camera is arranged on the top of the channel; a turntable is rotatably provided at the bottom of the hollow turntable; the turntable is provided with a clamping assembly; the focusing seat is provided with a driving assembly for driving the turntable to rotate.

2. The turntable lens automatic focusing machine according to claim 1, characterized in that: The driving assembly includes a focusing motor arranged on a focusing seat, a driving wheel connected to the output end of the focusing motor, a driven wheel rotatably arranged on the top of the hollow turntable, and a synchronous belt arranged between the driving wheel and the driven wheel; the driven wheel is coaxially driven with the turntable.

3. The turntable lens automatic focusing machine according to claim 1, characterized in that: The clamping assembly comprises a pneumatic clamping jaw arranged at the bottom of the turntable; a first clamping plate and a second clamping plate are arranged at the output end of the pneumatic clamping jaw; a clamping groove for clamping the lens barrel is formed between the first clamping plate and the second clamping plate.

4. The turntable lens automatic focusing machine according to claim 1, characterized in that: The glue dispensing mechanism comprises a glue dispensing seat arranged on a frame, a glue dispensing plate arranged on the glue dispensing seat, a first glue dispensing device arranged on the glue dispensing plate, and a second glue dispensing device arranged on the glue dispensing plate.

5. The turntable lens automatic focusing machine according to claim 4, characterized in that: The dispensing plate is symmetrically provided with a first arc groove and a second arc groove; the first arc groove is detachably connected to the first mounting plate; the second arc groove is detachably connected to the second mounting plate; the first dispensing device and the second dispensing device are respectively arranged on the first mounting plate and the second mounting plate.

6. The turntable lens automatic focusing machine according to claim 5, characterized in that: The first mounting plate is provided with a first inclined slide rail; the first glue dispenser is slidably arranged on the first inclined slide rail; the first mounting plate is provided with a first cylinder; the output end of the first cylinder is connected to the first glue dispenser; The second mounting plate is provided with a second inclined slide rail; the second glue dispenser is slidably arranged on the second inclined slide rail; the second mounting plate is provided with a second cylinder; the output end of the second cylinder is connected to the second glue dispenser.

7. The turntable lens automatic focusing machine according to claim 4, characterized in that: The dispensing seat is provided with a lifting rail along the height direction; the lifting rail is provided with a lifting slider for sliding movement; the lifting slider is connected with a lifting seat; the dispensing plate is arranged on the lifting seat; The dispensing seat is rotatably arranged on the adjusting screw; the adjusting screw sleeve is provided with an adjusting nut; the adjusting nut is connected to the lifting seat; and the adjusting screw is connected to a hand-cranked wheel.

8. The turntable lens automatic focusing machine according to claim 7, characterized in that: The lifting seat is provided with a clamping cylinder; the output end of the clamping cylinder is provided with a clamping block.

9. The turntable lens automatic focusing machine according to claim 1, characterized in that: The curing mechanism includes a curing seat arranged on a frame and a curing table which is movable and liftable on the curing seat; the curing table is provided with a first curing arm and a second curing arm; the first curing arm and the second curing arm are both inclinedly provided with a first UV lamp and a second UV lamp; the first UV lamp and the second UV lamp are symmetrically arranged.

10. The turntable lens automatic focusing machine according to claim 1, characterized in that: The jig lifting activity is provided with a fixing platform for fixing the mirror seat; the jig is provided with a telescopic rod; the telescopic rod is used to drive the fixing platform to lift.

Citation Information

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