Automatic visual button sewing device for spectacle case

By introducing a transfer trough and a vision camera into the button attaching machine, the problem of the existing button attaching machine being unable to accurately adjust the button position has been solved, realizing automated production, improving efficiency and reducing costs.

CN223684784UActive Publication Date: 2025-12-19WENZHOU YUANHUA ENTERPRISE
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Patent Information

Application Number
CN202520074501.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-19
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing button sewing machines cannot accurately adjust the position of buttons using vision-based solutions and mostly rely on manual adjustments, resulting in low production efficiency and high costs.

Method used

An automatic vision-based button-attaching device for eyeglass cases was designed. It uses a transfer trough and a vision camera to achieve precise adjustment of button positions, reduce manual operations, and improve production efficiency.

Benefits of technology

This enabled precise adjustment of the button position, improving production efficiency and reducing production costs.

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Abstract

The utility model discloses an automatic visual button sewing device for a spectacle case, which comprises a rack, a bottom button vibrating disk and a surface button vibrating disk which are arranged on two sides of the rack, a placing table arranged on the rack and at least one button sewing column positioned above the placing table, and a surface button connecting plate is arranged on the rack and positioned above the placing table. The surface buckling plate is provided with a surface buckling block which is connected with the surface buckle vibration disc and is provided with a positioning groove, the side, close to the placing table, of the surface buckling block on the surface buckling plate is provided with a material rotating groove block which is rotatably arranged, and the surface buckling plate is provided with a material pushing rod which can push the surface buckles on the surface buckling block to the material rotating groove; a visual camera is arranged on the rack and located above the material rotating groove block. The button feeding device is reasonable in structural design, the material transferring groove block and the visual camera are arranged, accurate adjustment of the positions of buttons can be achieved, manual adjustment operation is not needed, production efficiency is greatly improved, and production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of eyeglasses manufacturing technology, and more specifically, to an automatic visual fastening device for eyeglasses cases. Background Technology

[0002] In the manufacturing process of existing button-type eyeglass cases, buttons need to be attached to the lens body to be made into an eyeglass case. Currently, the button attaching operation is usually carried out by a button attaching machine.

[0003] The prior art CN110101166A discloses a button-attaching machine, including a frame, a first feeding assembly, a second feeding assembly, a button-attaching station, and a stamping assembly; a first transfer station and a second transfer station are arranged on the rear side of the frame corresponding to the button-attaching station; the first feeding assembly has a first vibratory feeder, the output end of the first feeding assembly is connected to the first transfer station, and a first pushing mechanism is also provided to connect the first transfer station and the button-attaching station; the second feeding assembly has a second vibratory feeder, the output end of the second feeding assembly is connected to the second transfer station, and a second pushing mechanism is also provided to connect the second transfer station and the button-attaching station; in this way, by feeding buttons and rivets from the rear to the front to the button-attaching station, on the one hand, the space occupied by the feeding mechanism is reduced, and sufficient space can be reserved on the front side of the machine for operators to operate and move around, improving the practicality of operation; on the other hand, the feeding is more stable and smooth, improving the operational reliability of the button-attaching machine.

[0004] However, the button-attaching machines described above cannot accurately adjust the position of buttons using a visual method, and most existing button position adjustments are done manually. Summary of the Invention

[0005] This invention overcomes the shortcomings of the prior art and provides an automatic visual button-attaching device for eyeglass cases. Its structure is reasonably designed and equipped with a material transfer trough and a visual camera, which can achieve precise adjustment of the button position without manual adjustment, greatly increasing production efficiency and reducing production costs.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An automatic visual fastening device for an eyeglass case includes a frame, a bottom fastening vibrating plate and a top fastening vibrating plate disposed on both sides of the frame, a placement platform disposed on the frame, and at least one fastening post disposed above the placement platform. A top fastening plate is disposed on the frame above the placement platform. The top fastening plate is provided with a top fastening block connected to the top fastening vibrating plate and having a positioning groove. A rotatable transfer groove block is disposed on the side of the top fastening block near the placement platform. A push rod is provided on the top fastening plate to push the top fasteners on the top fastening block to the transfer groove. A visual camera is disposed on the frame above the transfer groove block.

[0008] Preferably, the rotating groove block is connected with a rotating shaft, the rotating shaft is connected with a rotating assembly, a damping spring is arranged outside the rotating shaft, and the two ends of the damping spring are respectively in abutment with the rotating groove block and the surface buckle plate.

[0009] Preferably, the rotating assembly comprises a driven wheel sleeved and connected to the lower end of the rotating shaft, a belt connected with the driven wheel, a driving wheel connected with the belt, and a motor driving the driving wheel.

[0010] Preferably, the two nail buckles are installed on the translation frame to realize horizontal movement, and the two nail buckles are vertically movable, and the visual camera is also installed on the translation frame.

[0011] Preferably, the bottom buckle plate is arranged on the rack near the placement table, the bottom buckle plate is provided with a bottom buckle accommodating groove connected with the bottom buckle vibration disc, the placement table is movably arranged, and the bottom buckle plate is provided with a push rod capable of pushing the bottom buckle from the bottom buckle accommodating groove to the placement table.

[0012] Preferably, the limiting ring frame is arranged above the placement table on the rack and is movably arranged in the vertical direction.

[0013] The beneficial effects of the present application are as follows:

[0014] The present application has reasonable structure, is provided with a rotating groove block and a visual camera, can realize accurate adjustment of the position of the button, does not need manual adjustment operation, greatly increases production efficiency, and reduces production cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure of the specific embodiment of the present application is shown in the figure;

[0016] Figure 2 The structure of the specific embodiment of the present application is shown in the figure;

[0017] Figure 3 The structure of the specific embodiment of the present application is shown in the figure;

[0018] Figure 4 The structure of the specific embodiment of the present application is shown in the figure;

[0019] Figure 5 The structure of the specific embodiment of the present application is shown in the figure.

[0020] In the diagram: 1. Frame; 11. Vision camera; 2. Bottom buckle vibratory feeder; 3. Top buckle vibratory feeder; 4. Placement table; 5. Buckle pin; 51. Translation frame; 6. Top buckle connecting plate; 61. Top buckle connecting block; 62. Push rod; 7. Transfer trough block; 71. Rotating shaft; 72. Shock-absorbing spring; 74. Driven wheel; 75. Belt; 76. Drive wheel; 77. Motor; 8. Bottom buckle connecting plate; 81. Bottom buckle receiving groove; 82. Push rod; 9. Limiting ring frame. Detailed Implementation

[0021] 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.

[0022] like Figures 1-5 As shown, an automatic visual fastening device for an eyeglass case includes a frame 1, a bottom fastening vibrating plate 2 and a top fastening vibrating plate 3 located on both sides of the frame 1, a placement platform 4 on the frame 1, and at least one fastening post 5 located above the placement platform 4. A top fastening plate 6 is provided on the frame 1 above the placement platform 4. The top fastening plate 6 has a top fastening block 61 connected to the top fastening vibrating plate 3 and having a positioning groove. A rotatable transfer groove block 7 is provided on the side of the top fastening block 61 near the placement platform 4. A pusher rod 62 is provided on the top fastening plate 6 to push the top fasteners on the top fastening block 61 to the transfer groove. A visual camera 11 is provided on the frame 1 above the transfer groove block 7. A rotating shaft 71 is connected below the transfer groove block 7, and a rotating component is connected to the rotating shaft 71. A shock-absorbing spring 72 is provided outside the rotating shaft 71, with its two ends respectively connected to the rotating component. The material trough block 7 and the face fastening plate 6 abut against each other; the rotating assembly includes a driven wheel 74 sleeved and connected to the lower end of the rotating shaft 71, a belt 75 connected to the driven wheel 74, a driving wheel 76 connected to the belt 75, and a motor 77 driving the driving wheel 76; there are two fastening posts 5, and the two fastening posts are installed on the translation frame 51 to achieve horizontal movement, and the two fastening posts can be moved vertically. The vision camera 11 is also installed on the translation frame 51; a bottom fastening plate 8 is provided on the frame 1 near the placement table 4. The bottom fastening plate 8 is provided with a bottom fastening receiving groove 81 connected to the bottom fastening vibrating plate 2. The placement table 4 can be raised and lowered. The bottom fastening plate 8 is provided with a push rod 82 that can push the bottom fastening from the bottom fastening receiving groove 81 to the placement table 4; a limit ring frame 9 is provided on the frame 1 above the placement table 4. The limit ring frame 9 can be moved vertically.

[0023] By adopting the technical scheme, the bottom buckle in the bottom buckle vibration disc 2 is conveyed to the bottom buckle connecting plate 8, and the face buckle on the face buckle vibration disc 3 is conveyed to the face buckle connecting plate 6. The visual camera 11 mainly adjusts the position of the face buckle on the material conveying groove block 7. Since the face buckle has two buckle lines, and the two buckle lines on the face buckle are inclined during the conveying process of the face buckle vibration disc 3, the visual camera 11 is needed to shoot the face buckle, and the material conveying groove block 7 is rotated by a corresponding angle to adjust the angle of the face buckle, so that the two buckle lines can be in a vertical state.

[0024] When the face buckle is conveyed to the face buckle connecting plate 6, the face plate is pushed to the material conveying groove block 7 by the pushing rod 62, then the visual camera 11 shoots, the shooting picture is compared with the correct position of the face buckle, then the motor 77 is controlled to rotate by a certain angle to realize the angle rotation of the material conveying groove block 7, then the face buckle on the material conveying groove block 7 is adsorbed and placed on the placing table 4 and the bottom buckle below the sheet on the placing table 4 is connected and fixed.

[0025] As known from the foregoing, before the face buckle is conveyed from the material conveying groove block 7 to the placing table 4, the bottom buckle conveyed on the bottom buckle vibration disc 2 enters the bottom buckle connecting plate 8, and the bottom buckle is pushed to the placing table 4 by the pushing rod 82, then the worker places the sheet on the placing table 4, and the face buckle is fixed by the buckle and the bottom buckle, then the fixing of the face buckle is completed.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An automatic visual button-pinning device for glasses boxes, comprising a frame (1), a bottom button vibration disc (2) and a face button vibration disc (3) arranged on both sides of the frame (1), a placing table (4) arranged on the frame (1), and at least one button-pinning column (5) above the placing table (4), characterized in that, The rack (1) is provided with a face buckle connecting plate (6) above the placement table (4), the face buckle connecting plate (6) is provided with a face buckle connecting block (61) connected with the face buckle vibrating disc (3) and having a positioning groove, the face buckle connecting plate (6) is provided with a rotatable material turning groove block (7) on the side close to the placement table (4) of the face buckle connecting block (61), the face buckle connecting plate (6) is provided with a material pushing rod (62) capable of pushing the face buckle on the face buckle connecting block (61) to the material turning groove, and the rack (1) is provided with a visual camera (11) above the material turning groove block (7).

2. The automatic vision button sewing device for an eyeglasses case according to claim 1, wherein The material turning groove block (7) is connected with a rotating shaft (71), the rotating shaft (71) is connected with a rotating assembly, the rotating shaft (71) is provided with a damping spring (72) outside, and the two ends of the damping spring (72) are respectively abutted with the material turning groove block (7) and the face buckle connecting plate (6).

3. The automatic vision button sewing device for an eyeglasses case according to claim 2, wherein The rotating assembly comprises a driven wheel (74) connected to the lower end of the rotating shaft (71), a belt (75) connected with the driven wheel (74), a driving wheel (76) connected with the belt (75), and a motor (77) driving the driving wheel (76).

4. The automatic visual button sewing device for glasses case according to claim 1 or 2 or 3, characterized in that, The pin buckle column (5) is provided with two, the two pin buckles are installed on the translation frame (51) to realize horizontal movement, and the two pin buckles are vertically movable, and the visual camera (11) is also installed on the translation frame (51).

5. The automatic vision button sewing device for an eyeglasses case according to claim 4, wherein The rack (1) is provided with a bottom buckle connecting plate (8) close to the placement table (4), the bottom buckle connecting plate (8) is provided with a bottom buckle accommodating groove (81) connected with the bottom buckle vibrating disc (2), the placement table (4) is movably arranged, and the bottom buckle connecting plate (8) is provided with a push rod (82) capable of pushing the bottom buckle from the bottom buckle accommodating groove (81) to the placement table (4).

6. The automatic vision button sewing device for an eyeglasses case according to claim 5, wherein The rack (1) is provided with a limiting ring frame (9) above the placement table (4), and the limiting ring frame (9) is movably arranged in the vertical direction.

Citation Information

Patent Citations

  • Button sewing machine

    CN110101166A