Glass detection device

By integrating the mold surface detection mechanism, dimension detection mechanism and glass handling mechanism on the glass detection device, automatic detection of glass is realized, solving the problems of low detection efficiency and low accuracy in the prior art, and ensuring high efficiency of glass detection and consistency.

CN222258114UActive Publication Date: 2024-12-27FUJIAN WANDA AUTOMOBILE GLASS IND
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Patent Information

Application Number
CN202420115762.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-17
Publication Date
2024-12-27
Estimated Expiration
2034-01-17

AI Technical Summary

Technical Problem

The existing glass detection methods are inefficient and have low accuracy, and cannot guarantee the consistency of quality of glass in the same batch.

Method used

A glass detection device including a profile detection mechanism, a dimension detection mechanism and a glass handling mechanism is designed. Automatic detection is performed through the corresponding areas on the workbench, and accurate positioning and data acquisition of glass are achieved using the light emitting end, detection camera and robot.

Benefits of technology

The accuracy and efficiency of glass inspection are improved and the quality consistency of the same batch of glass is ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222258114U_ABST
Patent Text Reader

Abstract

The utility model discloses a glass detection device. The glass detection device comprises a workbench, a size detection mechanism, a profile detection mechanism and a glass carrying mechanism, the workbench is provided with a molded surface detection area and a size detection area which are arranged adjacently; the light-emitting end of the molded surface detection mechanism is arranged opposite to the molded surface detection area, the detection end of the molded surface detection mechanism faces the molded surface detection area, and the supporting end of the molded surface detection mechanism is located in the molded surface detection area; the size detection mechanism and the size detection area are oppositely arranged, the glass carrying mechanism is located between the molded surface detection area and the size detection area, and the movable end of the glass carrying mechanism can reciprocate between the molded surface detection area and the size detection area. According to the utility model, the detection precision and the detection efficiency of the glass size and the profile can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass detection, in particular to a glass detection device. Background Art

[0002] Before leaving the factory, vehicle glass usually needs to be inspected for size, profile curvature, etc., but currently the vehicle glass inspection is to place the glass on a resin inspection fixture and manually inspect the profile and size using a dial indicator and feeler gauge. This inspection method has low measurement efficiency and low accuracy, and cannot ensure the uniform quality of the same batch of glass. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a glass detection device which improves the detection accuracy and the detection efficiency at the same time.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A glass detection device comprises a workbench, a size detection mechanism, a profile detection mechanism and a glass conveying mechanism;

[0006] The workbench is provided with a profile detection area and a size detection area arranged adjacent to each other;

[0007] The light-emitting end of the profile detection mechanism is arranged opposite to the profile detection area, the detection end of the profile detection mechanism is arranged toward the profile detection area, and the support end of the profile detection mechanism is located in the profile detection area;

[0008] The size detection mechanism is arranged opposite to the size detection area, the glass conveying mechanism is located between the profile detection area and the size detection area, and the movable end of the glass conveying mechanism can reciprocate between the profile detection area and the size detection area.

[0009] Further, the size detection mechanism includes a size detection camera and a linear drive member;

[0010] The fixed end of the size detection camera is transmission-connected to the movable end of the linear drive member, and the identification end of the size detection camera is arranged opposite to the size detection area.

[0011] Furthermore, the profile detection mechanism includes a light source plate and a profile detection camera;

[0012] In the height direction of the workbench, the projection area of ​​the profile detection area is located within the projection area of ​​the light source plate;

[0013] The profile detection camera is located away from the light source board and is arranged toward the profile detection area.

[0014] Furthermore, an angle smaller than 90° is formed between the light emitting surface of the light source plate and the plane where the profile detection area is located.

[0015] Furthermore, the angle between the axis of the profile detection camera and the plane where the profile detection area is located is an acute angle.

[0016] Further, the glass handling mechanism includes a manipulator and an adsorption component;

[0017] The adsorption component is connected to the movable end of the manipulator, and the adsorption component can be arranged opposite to the profile detection area or the size detection area.

[0018] Furthermore, the adsorption assembly includes a fixing frame and at least two suction cups, and all the suction cups are arranged at equal intervals around the axis of the fixing frame.

[0019] Furthermore, the profile detection mechanism further includes a first supporting assembly;

[0020] The first supporting assembly is disposed in the profile detection area and forms a first supporting area.

[0021] Furthermore, the profile detection mechanism further includes a second supporting assembly;

[0022] The driving end of the second supporting assembly is installed in the workbench, and the movable end of the second supporting assembly passes through the top surface of the workbench and is located in the profile detection area to form a second supporting area.

[0023] Further, the movable end of the second support assembly is provided with a support frame and at least three second support rods;

[0024] The driving end of the second supporting assembly is provided with a lifting driving member;

[0025] The lifting drive member is in driving connection with the axis of the support frame, and all the second support rods are distributed at equal intervals around the axis of the support frame.

[0026] The beneficial effect of the utility model is that the utility model arranges a profile detection mechanism and a size detection mechanism on the workbench to cooperate with the glass conveying mechanism, so that the glass can be inspected for size and profile in the corresponding area on the workbench, thereby improving the inspection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The structure of the glass detection device in the utility model is shown in FIG. Figure 1 ;

[0028] Figure 2The structure of the glass detection device in the utility model is shown in FIG. Figure 2 ;

[0029] Figure 3 The structure of the glass detection device in the utility model is shown in FIG. Figure 3 ;

[0030] Figure 4 It is a partial structural schematic diagram of the glass detection device in the utility model;

[0031] Figure 5 for Figure 4 A front view of

[0032] Figure 6 It is a structural schematic diagram of the glass handling mechanism in the utility model.

[0033] Description of labels:

[0034] 1. Frame;

[0035] 2. Workbench; 21. Surface inspection area; 22. Dimension inspection area;

[0036] 3. Dimension detection mechanism; 31. Dimension detection camera; 32. Linear drive member; 33. Connecting rod;

[0037] 4. Profile detection mechanism; 41. Light source board; 42. Profile detection camera; 43. First support assembly; 431. First support rod; 44. Second support assembly; 441. Support frame; 442. Second support rod; 443. Lifting drive member;

[0038] 5. Glass handling mechanism; 51. Manipulator; 52. Adsorption component; 521. Fixing frame; 522. Suction cup;

[0039] 6. Glass to be tested. DETAILED DESCRIPTION

[0040] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0041] Please refer to Figure 1-Figure 6A glass detection device comprises a frame 1, a workbench 2, a size detection mechanism 3, a profile detection mechanism 4 and a glass conveying mechanism 5; the frame 1 is arranged above the workbench 2, the size detection mechanism 3 is installed on the frame 1, and the light-emitting end and the detection end of the profile detection mechanism 4 are also arranged on the frame 1; the workbench 2 has a profile detection area 21 and a size detection area 22 arranged adjacent to each other; the light-emitting end of the profile detection mechanism 4 is arranged opposite to the profile detection area 21, the detection end of the profile detection mechanism 4 is arranged toward the profile detection area 21, and the supporting end of the profile detection mechanism 4 is located in the profile detection area 21; the size detection mechanism 3 is arranged opposite to the size detection area 22, the glass conveying mechanism 5 is located between the profile detection area 21 and the size detection area 22, and the movable end of the glass conveying mechanism 5 can reciprocate between the profile detection area 21 and the size detection area 22.

[0042] It can be understood that the utility model can perform size and profile detection on the glass in the corresponding area on the workbench 2 by setting the profile detection mechanism 4 and the size detection mechanism 3 on the workbench 2 in cooperation with the glass handling mechanism 5, thereby improving the detection efficiency. Since the profile detection mechanism 4 has a light-emitting end, a detection end, and a support end, it can support and position the glass and fill in the light for the glass to obtain accurate profile data and improve the profile detection accuracy. The glass handling mechanism 5 is provided to realize automatic handling, so that the glass can complete the profile and size detection respectively on the same workbench 2.

[0043] In some embodiments, the size detection mechanism 3 includes a size detection camera 31 and a linear drive 32; the fixed end of the size detection camera 31 is transmission-connected to the movable end of the linear drive 32, and the identification end of the size detection camera 31 is arranged relative to the size detection area 22. The linear drive 32 is arranged to adjust the position of the size detection camera 31 so that the size detection camera 31 can obtain data of multiple positions of the glass to obtain accurate glass size and improve the detection accuracy and efficiency of the glass size. Optionally, the linear drive 32 is a linear push rod, a synchronous belt slide or a linear cylinder. Preferably, the linear drive 32 is a synchronous belt slide, and correspondingly, the size detection camera 31 is transmission-connected to the movable end of the linear drive 32 through a connecting rod 33, and the driving directions of the connecting rod 33 and the linear drive 32 are perpendicular to each other, so that the size detection camera 31 and the linear drive 32 are kept at a distance, thereby expanding the range of the size detection camera 31.

[0044] In some embodiments, the profile detection mechanism 4 includes a light source board 41 and a profile detection camera 42; in the height direction of the workbench 2, the projection area of ​​the profile detection area 21 is located within the projection area of ​​the light source board 41; the profile detection camera 42 is located away from the light source board 41 and is set toward the profile detection area 21.

[0045] In some embodiments, an angle α less than 90° is formed between the light emitting surface of the light source plate 41 and the plane where the profile detection area 21 is located. Optionally, the angle α is 30° to 60°, and further, the angle α can be 30°, 35°, 40°, 45°, 50°, 55° or 60°.

[0046] In some embodiments, the angle β between the axis of the profile detection camera 42 and the plane where the profile detection area 21 is located is an acute angle, and the angle β is 20° to 50°.

[0047] In some embodiments, the glass handling mechanism 5 includes a manipulator 51 and an adsorption assembly 52; the adsorption assembly 52 is connected to the movable end of the manipulator 51, and the adsorption assembly 52 can be arranged relative to the profile detection area 21 or the size detection area 22. The adsorption assembly 52 is arranged to quickly adsorb the glass, and with the cooperation of the manipulator 51, the glass is driven to be quickly transferred, so as to realize the automatic handling of the glass between the size detection area 22 and the profile detection area 21, thereby improving the detection efficiency. Specifically, the manipulator 51 can drive the adsorption assembly 52 to translate on a horizontal plane, and can control the lifting and lowering of the adsorption assembly 52, so as to place the glass in a designated area.

[0048] In some embodiments, the adsorption assembly 52 includes a fixed frame 521 and at least two suction cups 522, and all the suction cups 522 are arranged at equal intervals around the axis of the fixed frame 521. Multiple suction cups 522 are arranged at equal intervals on the fixed frame 521 to form multiple adsorption points to improve the stability of the glass during transportation. Specifically, the fixed frame 521 is connected to the manipulator 51 in a transmission manner. Optionally, two, three, four or more suction cups 522 can be provided. Preferably, three suction cups 522 are provided so that the adsorption points form a triangular area to balance the force and improve the stability of the glass handling process.

[0049] In some embodiments, the profile detection mechanism 4 further includes a first support assembly 43; the first support assembly 43 is disposed in the profile detection area 21 and forms a first support area. The first support assembly 43 includes three first support rods 431 to form a three-point support structure. Preferably, more than three first support rods 431 may be provided according to the actual size of the glass.

[0050] In some embodiments, the profile detection mechanism 4 further includes a second support assembly 44; the driving end of the second support assembly 44 is installed in the workbench 2, and the movable end of the second support assembly 44 is arranged through the top surface of the workbench 2 and is located in the profile detection area 21, forming a second support area. Specifically, the movable end of the second support assembly 44 is provided with a support frame 441 and at least three second support rods 442; the driving end of the second support assembly 44 is provided with a lifting drive member 443; the lifting drive member 443 is connected to the axis of the support frame 441, and all the second support rods 442 are evenly spaced around the axis of the support frame 441. Preferably, three second support rods 442 are provided. When the second support assembly 44 is extended, the top of the second support assembly 44 should be lower than the top of the first support assembly 43, and the first support area is larger than the second support area to adapt to glass of different sizes. Specifically, when the glass size is large, it is placed on the first support assembly 43, and the second support assembly 44 is at the lowest point. When the glass size is small, the second support assembly 44 is controlled to rise so that the top of the second support assembly 44 is higher than the top of the first support assembly 43, and the glass is placed on the second support assembly 44. The first support area refers to a virtual area formed by connecting the three first support rods 431, and the second support area refers to a virtual area formed by connecting the three second support rods 442.

[0051] The first support assembly 43 and the second support assembly 44 are both located at the support end of the profile detection mechanism 4 , the profile detection camera 42 is located at the detection end of the profile detection mechanism 4 , and the light source board 41 is located at the light-emitting end of the profile detection mechanism 4 .

[0052] Please refer to Figure 1-Figure 6 Embodiment 1 of the present utility model is:

[0053] A glass detection device comprises a frame 1, a workbench 2, a size detection mechanism 3, a profile detection mechanism 4 and a glass conveying mechanism 5; the frame 1 is arranged above the workbench 2, the size detection mechanism 3 is installed on the frame 1, and the light-emitting end and the detection end of the profile detection mechanism 4 are also arranged on the frame 1; the workbench 2 is provided with a profile detection area 21 and a size detection area 22 arranged adjacent to each other; the light-emitting end of the profile detection mechanism 4 is arranged opposite to the profile detection area 21, the detection end of the profile detection mechanism 4 is arranged toward the profile detection area 21, and the supporting end of the profile detection mechanism 4 is located in the profile detection area 21; the size detection mechanism 3 is arranged opposite to the size detection area 22, the glass conveying mechanism 5 is located between the profile detection area 21 and the size detection area 22, and the movable end of the glass conveying mechanism 5 can reciprocate between the profile detection area 21 and the size detection area 22.

[0054] In this embodiment, the size detection mechanism 3 includes a size detection camera 31 and a linear drive member 32; the fixed end of the size detection camera 31 is transmission connected to the movable end of the linear drive member 32, and the identification end of the size detection camera 31 is arranged opposite to the size detection area 22; the size detection camera 31 is transmission connected to the movable end of the linear drive member 32 through a connecting rod 33, and the driving directions of the connecting rod 33 and the linear drive member 32 are perpendicular to each other.

[0055] In this embodiment, the profile detection mechanism 4 includes a light source board 41, a profile detection camera 42, a first support assembly 43 and a second support assembly 44; the first support assembly 43 is arranged in the profile detection area 21 and forms a first support area, and the first support assembly 43 includes three first support rods 431; the driving end of the second support assembly 44 is installed in the workbench 2, and the movable end of the second support assembly 44 passes through the top surface of the workbench 2 and is located in the profile detection area 21 to form a second support area, and the area of ​​the first support area is larger than the area of ​​the second support area; specifically, the movable end of the second support assembly 44 is provided with a support frame 441 and three second support rods 442; the driving end of the second support assembly 44 is provided with a lifting drive member 443; the lifting drive member 443 is connected to the axis of the support frame 441, and all the second support rods 442 are evenly spaced around the axis of the support frame 441. In the height direction of the workbench 2, the projection area of ​​the profile detection area 21 is located within the projection area of ​​the light source board 41; the profile detection camera 42 is located away from the light source board 41 and is arranged toward the profile detection area 21. Specifically, the light emitting surface of the light source board 41 forms an angle of between the plane where the profile detection area 21 is located, and the angle between the axis of the profile detection camera 42 and the plane where the profile detection area 21 is located is. The profile detection camera 42 is located at the detection end of the profile detection mechanism 4, and the light source board 41 is located at the light emitting end of the profile detection mechanism 4.

[0056] In this embodiment, the glass handling mechanism 5 includes a manipulator 51 and a suction assembly 52; the suction assembly 52 is connected to the movable end of the manipulator 51, and the suction assembly 52 can be arranged opposite to the profile detection area 21 or the size detection area 22. The suction assembly 52 includes a fixed frame 521 and three suction cups 522, and all the suction cups 522 are arranged at equal intervals around the axis of the fixed frame 521. Multiple suction cups 522 are arranged on the fixed frame 521 at equal intervals.

[0057] The working principle of this embodiment is:

[0058] 1. Collection of standard values;

[0059] The size detection camera 31 emits a pre-positioning light into the size detection area 22 to form a pre-positioning area. The linear drive member 32 drives the size detection camera 31 to move so that the pre-positioning light is irradiated to the specified position. The standard sample glass is placed in the pre-positioning area, and the size detection camera 31 obtains the position information and size data of the standard sample glass and saves the record.

[0060] The glass conveying mechanism 5 conveys the standard sample glass to the profile detection area 21, the light source board 41 illuminates the standard sample glass, and the profile detection camera 42 obtains the profile data of the standard sample glass and saves the record;

[0061] 2. Glass testing;

[0062] The size detection camera 31 emits positioning light into the size detection area 22 to form a positioning area, and the glass to be tested 6 is placed in the positioning area. The size detection camera 31 obtains the position information and size data of the glass to be tested 6 and saves the records;

[0063] The glass conveying mechanism 5 conveys the glass to be tested 6 to the profile detection area 21, the light source plate 41 illuminates the glass to be tested 6, and the profile detection camera 42 obtains the profile data of the glass to be tested 6 and saves the record;

[0064] 3. Data comparison;

[0065] Compare the data obtained during glass testing with the standard value to determine whether the glass is qualified.

[0066] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A glass detection device, characterized in that: It includes a workbench, a size detection mechanism, a surface detection mechanism and a glass handling mechanism; The workbench is provided with a profile detection area and a size detection area arranged adjacent to each other; The light-emitting end of the profile detection mechanism is arranged opposite to the profile detection area, the detection end of the profile detection mechanism is arranged toward the profile detection area, and the support end of the profile detection mechanism is located in the profile detection area; The size detection mechanism is arranged opposite to the size detection area, the glass conveying mechanism is located between the profile detection area and the size detection area, and the movable end of the glass conveying mechanism can reciprocate between the profile detection area and the size detection area.

2. A glass detection device according to claim 1, characterized in that: The size detection mechanism includes a size detection camera and a linear drive member; The fixed end of the size detection camera is transmission-connected to the movable end of the linear drive member, and the identification end of the size detection camera is arranged opposite to the size detection area.

3. A glass detection device according to claim 1, characterized in that: The profile detection mechanism includes a light source plate and a profile detection camera; In the height direction of the workbench, the projection area of ​​the profile detection area is located within the projection area of ​​the light source plate; The profile detection camera is located away from the light source board and is arranged toward the profile detection area.

4. A glass detection device according to claim 3, characterized in that: An angle smaller than 90° is formed between the light emitting surface of the light source plate and the plane where the profile detection area is located.

5. A glass detection device according to claim 3, characterized in that: The angle between the axis of the profile detection camera and the plane where the profile detection area is located is an acute angle.

6. A glass detection device according to claim 1, characterized in that: The glass handling mechanism includes a manipulator and an adsorption component; The adsorption component is connected to the movable end of the manipulator, and the adsorption component can be arranged opposite to the profile detection area or the size detection area.

7. A glass detection device according to claim 6, characterized in that: The adsorption assembly includes a fixing frame and at least two suction cups, and all the suction cups are arranged at equal intervals around the axis of the fixing frame.

8. A glass detection device according to claim 1, characterized in that: The profile detection mechanism also includes a first support assembly; The first supporting assembly is disposed in the profile detection area and forms a first supporting area.

9. A glass detection device according to claim 1 or 8, characterized in that: The profile detection mechanism also includes a second support assembly; The driving end of the second supporting assembly is installed in the workbench, and the movable end of the second supporting assembly passes through the top surface of the workbench and is located in the profile detection area to form a second supporting area.

10. A glass detection device according to claim 9, characterized in that: The movable end of the second support assembly is provided with a support frame and at least three second support rods; The driving end of the second supporting assembly is provided with a lifting driving member; The lifting drive member is in driving connection with the axis of the support frame, and all the second support rods are distributed at equal intervals around the axis of the support frame.