Glasses finished product inspection workbench
By combining an electric conveyor belt and a detection camera, continuous inspection of contact lenses is achieved, solving the problem of intermittent lens placement required by existing equipment and improving inspection efficiency.
Patent Information
- Application Number
- CN202422230426.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-12
AI Technical Summary
Existing contact lens testing equipment can only test one batch of lenses before needing to be repositioned, resulting in low testing efficiency and an inability to achieve continuous testing.
It uses an electric conveyor belt for synchronous operation, and uses a detection camera to take high-definition pictures of the contact lenses from all directions. After the detection is completed, it automatically circulates and transports new lenses to achieve continuous detection.
This improves the efficiency of contact lens testing, avoids the need to manually remove and place new lenses after testing, and ensures the continuity and efficiency of testing.
Smart Images

Figure CN223461487U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to contact lens inspection technical field, concretely relates to a spectacle finished product inspection workstation. BACKGROUND
[0002] Contact lens is a kind of lens worn on the cornea of eyeball to correct vision or protect eyes, at present, contact lens is obtained after liquid material solidification, but during solidification, the existence of air hole can affect the forming of contact lens, resulting in defective product, therefore, we need to detect contact lens finished product;
[0003] The existing contact lens inspection is usually placed in the detection area of image visual equipment when detecting, then the appearance defect, size deviation and other quality problems of contact lens are checked by using image recognition technology;
[0004] The utility model discloses a kind of contact lens surface defect detection devices with the announcement number CN 220084732 U, including fixed plate, bearing mechanism and lifting mechanism, the upper end of the fixed plate is installed with area light source, the area light source is covered with light shield, the upper end of the light shield is vertically installed with several light shield cylinders, the sidewall upper end of the fixed plate is vertically installed with fixed frame, the sidewall of the fixed frame close to light shield is provided with camera, although it can realize the detection of contact lens, but only one batch of lenses can be detected when detecting, new contact lens needs to be placed again to continue detection after the batch of lenses is detected, continuous detection cannot be realized, resulting in low detection efficiency. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model provides a kind of spectacle finished product inspection workstation, can be moved to the detection camera by electric conveyor belt synchronous operation, realize the continuous detection of contact lens, avoid the problem that new contact lens needs to be taken out and placed again to continue detection after contact lens is detected, improve the detection efficiency of contact lens.
[0006] To solve the above technical problems, the utility model provides a kind of spectacle finished product inspection workstation, including support frame body and the assembly cavity that is symmetrically arranged in the both sides of support frame body, electric conveyor belt is equipped in assembly cavity, the upper end of support frame body is equipped with the shape plate, the top wall center of the shape plate is equipped with detection camera, that is, after the contact lens to be moved to the detection camera by electric conveyor belt, electric conveyor belt stops operation, and detection camera then carries out omnibearing high-definition shooting to contact lens, detects the appearance defect, size deviation and other quality problems of contact lens, after inspection, two electric conveyor belts continue to operate, so that new transparent tray loaded with contact lens enters the inspection process cyclically, realize the continuous detection of contact lens, avoid the problem that new contact lens needs to be taken out and placed again to continue detection after contact lens is detected, improve the detection efficiency of contact lens.
[0007] The lamp plate is located between the two motorized conveying belts, that is, sufficient and uniform illumination can be provided for the detected contact lenses.
[0008] The guiding assembly is used for guiding the transparent tray on which the contact lenses are placed, and comprises a plurality of guide rods which are respectively slidably connected to the support frame above each motorized conveying belt.
[0009] The guiding assembly further comprises a plurality of rotating rollers which are respectively rotatably connected to the opposite inner sides of the two guide plates away from the ends of the lamp plate, so as to reduce the friction coefficient between the transparent tray and the guide plates and ensure smooth movement of the transparent tray.
[0010] The guiding assembly further comprises two mounting blocks which are symmetrically arranged on the upper ends of the support frame, and a bidirectional screw rod which is rotatably connected between the two mounting blocks and is threadedly connected to the screw holes arranged on the same side of the adjacent guide plates, so that the bidirectional screw rod is rotated to adjust the distance between the two guide plates through the screw holes threadedly connected thereto, thereby adapting to transparent trays of different sizes.
[0011] The guiding assembly further comprises a crank handle which is arranged at one end of the bidirectional screw rod, so as to facilitate the relevant staff to rotate the bidirectional screw rod through the crank handle.
[0012] The support frame is provided with a light shield plate outside the lamp plate, and the lamp plate is located in the light shield plate.
[0013] The beneficial effects of the above technical scheme of the utility model are as follows:
[0014] 1. The lamp plate is turned on and the motorized conveying belts are controlled to operate, the lamp plate provides sufficient and uniform illumination, the light shield plate ensures that the light is concentrated and reduces external interference, the motorized conveying belts are synchronously operated, the transparent tray loaded with contact lenses is sent into the two motorized conveying belts by the external feeding device, and then the transparent tray is stably conveyed to the detection area, the motorized conveying belts stop operating when the contact lenses move to the position directly below the detection camera, the detection camera performs omnidirectional high-definition shooting on the contact lenses to detect the appearance defects, size deviation and other quality problems of the contact lenses, after the inspection is completed, the two motorized conveying belts continue to operate, so that the new transparent tray loaded with contact lenses is circulated into the inspection process, the continuous detection of the contact lenses is realized, the problem that the contact lenses need to be taken out after detection, and then a new contact lens is placed for continuous detection is avoided, and the detection efficiency of the contact lenses is improved.
[0015] 2. According to the size of the transparent tray, the bidirectional screw rod is rotated by the crank handle, the bidirectional screw rod is rotated to adjust the distance between the two guide plates through the screw hole connected with it, and different sizes of transparent trays are adapted, when the transparent tray is conveyed through the two motorized conveying belts, the two guide plates can guide it, and it is ensured that the transparent tray loaded with contact lenses can move centrally.
[0016] 3. The rotating roller can reduce the friction coefficient between the transparent tray and the guide plate, and ensure smooth movement of the transparent tray. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a schematic view of the main body structure of the spectacle finished product inspection workbench.
[0018] Figure 2 It is a schematic view of the right view plane structure of the utility model.
[0019] Figure 3 It is a schematic view of the enlarged structure at A of the utility model.
[0020] The drawings are explained as follows: 100, support frame body; 101, assembly cavity; 102, motorized conveying belt; 103, L-shaped plate; 104, detection camera; 105, lamp plate; 200, guide rod; 201, guide plate; 202, rotating roller; 203, mounting block; 204, bidirectional screw rod; 205, crank handle; 300, light shield plate. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the following will combine the drawings of the embodiments of the utility model to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer. Figures 1-3 The technical scheme of the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art belong to the scope of protection of the utility model.
[0022] As Figures 1-3 shown:
[0023] The embodiment provides an eyeglass finished product inspection workbench, which comprises a support frame body 100 and assembly cavities 101 symmetrically arranged on both sides of the support frame body 100, and each of the assembly cavities 101 is provided with an electric conveying belt 102, the two electric conveying belts 102 are symmetrically distributed, the assembly cavities 101 are used for providing fixed support places for the electric conveying belts 102, the upper end of the support frame body 100 is provided with a H-shaped plate 103, the top wall surface center of the H-shaped plate 103 is provided with a detection camera 104, and the H-shaped plate 103 is used for providing fixed support for the detection camera 104, and the detection camera 104 is used for omnibearing high-definition shooting of contact lenses.
[0024] When the electric conveying belts 102 synchronously operate, external feeding equipment sends a transparent tray loaded with contact lenses into the two electric conveying belts 102, and then starts to stably convey the transparent tray to a detection area, when the contact lenses move directly below the detection camera 104, the electric conveying belts 102 stop operating, and the detection camera 104 performs omnibearing high-definition shooting on the contact lenses, detects appearance defects, size deviations and other quality problems of the contact lenses, after the inspection is completed, the two electric conveying belts 102 continue to operate, so that a new transparent tray loaded with contact lenses is circulated into the inspection process, continuous detection of the contact lenses is realized, the problem that the contact lenses need to be taken out and then newly placed to continue the detection after the detection is completed is avoided, and the detection efficiency of the contact lenses is improved.
[0025] As shown in Figures 1-3 , the support frame body 100 is provided with a lamp plate 105 directly below the detection camera 104, the lamp plate 105 is located between the two electric conveying belts 102, and the lamp plate 105 can provide sufficient and uniform illumination for the detected contact lenses.
[0026] As shown in Figures 1-3 , the support frame body 100 is provided with a lamp plate 105 directly below the detection camera 104, the lamp plate 105 is located between the two electric conveying belts 102, and the lamp plate 105 can provide sufficient and uniform illumination for the detected contact lenses.
[0027] When the transparent tray is conveyed through the two electric conveying belts 102, the two guide plates 201 can guide the transparent tray, so that the transparent tray loaded with contact lenses can move in the center.
[0028] As shown in Figures 1-2As shown, the guide assembly further comprises a plurality of rotating rollers 202 rotatably connected to the opposite inner sides of the two guide plates 201 away from one end of the U-shaped plate 103, and the opposite inner sides of the two guide plates 201 away from one end of the U-shaped plate 103 are each provided with a rotating groove for providing rotating support for the rotating rollers 202, and the plurality of rotating rollers 202 on the guide plates 201 are uniformly distributed thereon, and the rotating rollers 202 can reduce the friction coefficient between the transparent tray and the guide plates 201, and ensure smooth movement of the transparent tray.
[0029] As shown in Figures 1-3 , the guide assembly further comprises two mounting blocks 203 symmetrically arranged on both sides of the upper end of the support frame 100, and a bidirectional screw rod 204 is rotatably connected between the two mounting blocks 203, and the two mounting blocks 203 are each provided with a rotating hole two for providing rotating support for the bidirectional screw rod 204, and the two ends of the bidirectional screw rod 204 are respectively threadedly connected with the screw holes provided on the adjacent guide plates 201 on the same side, and the bidirectional screw rod 204 is rotated to adjust the distance between the two guide plates 201 through the screw holes threadedly connected therewith, so as to adapt to transparent trays of different sizes.
[0030] As shown in Figures 1-3 , the guide assembly further comprises a crank 205 arranged at one end of the bidirectional screw rod 204, which facilitates relevant staff to rotate the bidirectional screw rod 204 through the crank 205.
[0031] As shown in Figures 1-3 , the support frame 100 is provided with a light shield 300 near the outer side of the lamp plate 105, and the lamp plate 105 is located in the light shield 300, which ensures that the light is concentrated and reduces external interference, and the uppermost end of the light shield 300 is flush with the uppermost ends of the two motorized conveyor belts 102, so that the light emitted by the lamp plate 105 can be concentrated in the transparent tray, improving the detection accuracy of the detection camera 104.
[0032] The working principle of the spectacle finished product inspection workbench is as follows: firstly, the light plate 105 is turned on and the electric conveying belt 102 is controlled to operate, the light plate 105 provides sufficient and uniform illumination, and the light shield plate 300 ensures that light is concentrated and external interference is reduced; when the electric conveying belt 102 operates synchronously, the external feeding equipment sends the transparent tray loaded with contact lenses into the two electric conveying belts 102, and then starts to stably convey the transparent tray to the detection area; after the contact lenses move directly below the detection camera 104, the electric conveying belt 102 stops operating, and the detection camera 104 performs omnibearing high-definition shooting on the contact lenses to detect appearance defects, size deviation and other quality problems of the contact lenses; after the inspection is completed, the two electric conveying belts 102 continue to operate, so that the new transparent tray loaded with contact lenses is circulated into the inspection process, continuous detection of the contact lenses is realized, the problem that the contact lenses need to be taken out after detection and then newly placed to continue detection is avoided, the detection efficiency of the contact lenses is improved, according to the specification of the transparent tray, the bidirectional screw rod 204 is rotated through the crank handle 205, the bidirectional screw rod 204 is rotated to adjust the spacing between the two guide plates 201 through the screw holes in threaded connection with the bidirectional screw rod 204, different sizes of the transparent tray are adapted, when the transparent tray is conveyed through the two electric conveying belts 102, the two guide plates 201 can guide the transparent tray, so that the transparent tray loaded with contact lenses can move in the center, and the rotating roller 202 can reduce the friction coefficient between the transparent tray and the guide plate 201, so that the transparent tray can move smoothly.
[0033] In addition, it should be noted that, in the description of the utility model, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0034] The above is the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model.
Claims
1. An eyeglass finished product inspection station, characterized by: Including support frame (100) and symmetrically arranged assembly cavity (101) on both sides of support frame (100), the assembly cavity (101) is provided with electric conveying belt (102) in it, the upper end of support frame (100) is provided with L-shaped plate (103), the top wall center of L-shaped plate (103) is provided with detection camera (104).
2. An eyeglass finished product inspection station as in claim 1, wherein: The support frame (100) is located below the detection camera (104) and is provided with a lamp plate (105), and the lamp plate (105) is located between the two electric conveying belts (102).
3. An eyeglass finished product inspection station as in claim 1, wherein: It also includes a guide assembly for guiding the transparent tray on which the contact lenses are placed, the guide assembly includes a plurality of guide rods (200) respectively slidingly connected to the support frame (100) above each electric conveying belt (102), the guide rods (200) on one side of the support frame (100) form a group, and a guide plate (201) is arranged between one end of the guide rods (200) close to the lamp plate (105).
4. An eyeglass finished product inspection station as claimed in claim 3, wherein: The guide assembly further includes a plurality of rotating rollers (202) respectively rotatably connected to the opposite inner sides of the two guide plates (201) away from one end of the L-shaped plate (103).
5. An eyeglass finished product inspection station as claimed in claim 3, wherein: The guide assembly further includes mounting blocks (203) symmetrically arranged on both sides of the upper end of the support frame (100), a bidirectional screw rod (204) is rotatably connected between the two mounting blocks (203), and the two ends of the bidirectional screw rod (204) are respectively threadedly connected with the screw holes arranged on the adjacent guide plates (201) on the same side.
6. An eyeglass finished product inspection station as claimed in claim 5, wherein: The guide assembly further includes a crank (205) arranged at one end of the bidirectional screw rod (204).
7. An eyeglass finished product inspection station as claimed in claim 2, wherein: The support frame (100) is provided with a light shield plate (300) close to the outer side of the lamp plate (105), the lamp plate (105) is located in the light shield plate (300), and the uppermost end of the light shield plate (300) is flush with the uppermost ends of the two electric conveying belts (102).
Citation Information
Patent Citations
Contact lens surface defect detection device
CN220084732U