CN215727746U - Visual detection device for coating base coat or activator on automobile glass - Google Patents
Visual detection device for coating base coat or activator on automobile glass Download PDFInfo
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- CN215727746U CN215727746U CN202121588493.7U CN202121588493U CN215727746U CN 215727746 U CN215727746 U CN 215727746U CN 202121588493 U CN202121588493 U CN 202121588493U CN 215727746 U CN215727746 U CN 215727746U
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Abstract
The utility model discloses a visual detection device for coating a base coat or an activator on automobile glass, which comprises: the glass coating detection device comprises a supporting seat, a first lifting mechanism arranged on the supporting seat, a driven second lifting mechanism, a bottom coating head arranged on the second lifting mechanism and used for coating, and a visual detection mechanism used for photographing and detecting glass coating; the visual detection mechanism comprises a camera and a light source, a supporting plate is installed on the front side face of the supporting block, the camera is fixedly installed on the supporting plate through a connecting plate, a lens of the camera faces downwards, the light source is fixedly installed on the front side face of the supporting block through an installing plate, and the light source is arranged below the camera. The camera is fixed with the relative position of the bottom coating head, after glass is coated, the glass is grabbed by an external manipulator and moves along a preset track, the bottom coating head and the camera are matched, the coated glass is detected and identified on line, the glass coating bottom coating or the activating agent is quickly detected, the detection speed is high, and the production rhythm is not influenced by the matching of the camera and the manipulator.
Description
Technical Field
The utility model belongs to the technical field of automobile glass processing, and particularly relates to a visual detection device for coating a base coat or an activating agent on automobile glass.
Background
Various accessories are generally required to be bonded to the automotive glass, and an activator and a primer are required to be coated on the glass before bonding so as to enable the accessories to be bonded more firmly. At present, an activator and a base coat are coated respectively, the activator is generally colorless transparent liquid and is dried naturally after being coated on glass, the base coat needs to be coated after the activator is coated, the base coat is black liquid and is fused with ink quickly after being coated on the ink surface of the glass, and the color of the base coat is close to that of the ink. After the activator and the base coat are coated, whether the defects of less coating, missing coating, narrow coating or wire drawing and the like exist in the coating of the activator or the base coat needs to be checked, glass needs to be generally checked in a mode of transferring the glass to a production line, however, offline checking is time-consuming and labor-consuming, manipulator beats are wasted, a mode of manually directly checking the glass on the production line is adopted, a large amount of manpower is consumed, and the problems of missing coating and missing checking easily occur.
At present, the identification of different side glass can be realized through visual detection equipment, but the manufacturing cost of the visual detection equipment is very expensive, and the production cost of the automobile glass is greatly increased.
Therefore, in order to solve the above technical problems, it is necessary to develop a visual inspection apparatus which can detect the glass undercoating or the activator coating accuracy on line in a rhythm matching with a manipulator and has high detection efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a visual detection device for coating a base coat or an activator on automobile glass, which has the advantages of simple structure, cooperation with a mechanical arm, quick online detection, high detection precision and high efficiency.
The technical scheme of the utility model is as follows:
a visual inspection device for automotive glass coating primers or activators comprising: the device comprises a supporting seat, a lifting mechanism arranged on the supporting seat, a supporting plate driven by the lifting mechanism to lift, a bottom coating head arranged on the supporting plate and used for coating bottom coating or activating agent on the glass, and a visual detection mechanism used for photographing and detecting the coated glass;
the visual detection mechanism comprises a camera and a light source, the light source is fixedly arranged on the supporting plate through a mounting plate, a supporting plate is arranged on the supporting plate, the camera is fixedly arranged on the supporting plate through a connecting plate, a lens of the camera faces downwards, and the light source is positioned below the camera and used for providing illumination for the camera;
the bottom coating head is fixedly arranged on the supporting plate through a mounting block and is positioned below the camera;
the supporting plate is connected with the driving end of the lifting mechanism, and the bottom coating head and the visual detection mechanism are driven by the lifting mechanism to move up and down.
In the technical scheme, the lifting mechanism comprises a lifting cylinder and a lifting frame, the driving end of the lifting cylinder is connected with the lifting frame, and the lifting frame is fixedly mounted with the supporting plate and used for driving the bottom coating head and the visual detection mechanism to move up and down under the driving of the lifting cylinder.
In the above technical solution, the lifting mechanism is composed of a first lifting mechanism and a second lifting mechanism;
the first lifting mechanism comprises a first lifting cylinder and a first lifting plate, the first lifting cylinder is fixedly arranged on the front side surface of the supporting seat, the driving end of the first lifting cylinder is fixedly arranged with the connecting block, and the connecting block is fixedly arranged with the rear side surface of the first lifting plate and is used for driving the first lifting plate to move up and down under the driving of the first lifting cylinder;
the second lifting mechanism comprises a guide rail, a supporting block and two second lifting cylinders, the two second lifting cylinders are fixedly arranged on the front side surface of the first lifting plate, the guide rail is arranged between the two second lifting cylinders, a sliding block is slidably arranged on the guide rail, the sliding block and the supporting block are fixedly arranged, the front side surface of the supporting block and the supporting plate are fixedly arranged, and the second lifting cylinder drives the sliding block on the guide rail to drive the supporting block and the supporting plate to realize lifting movement.
In the technical scheme, the supporting plate is L-shaped, the supporting block is fixedly arranged on the back of the L-shaped long-edge plate, and the supporting block is fixedly arranged with the sliding block through a bolt.
In the technical scheme, one end of the supporting plate is fixedly arranged on the supporting plate, and the other end of the supporting plate is fixedly arranged with the connecting plate.
In the above technical scheme, the connecting plate is L-shaped, and the top of the camera is mounted on the connecting plate.
In the technical scheme, the bottom of the supporting seat is arranged at the edge of the table board of the workbench, so that the bottom coating head is matched with an external manipulator to coat an activating agent or a bottom coating on the automobile glass.
In the technical scheme, the visual detection device further comprises a PLC controller, the PLC controller is electrically connected with the camera, the light source and the bottom coating head, and the PLC controller controls the first lifting cylinder and the second lifting cylinder to operate and is used for adjusting the position between the bottom coating head and the automobile glass.
In the technical scheme, the bottom coating head is connected with an external feeding pump through a conveying pipe and used for feeding materials to the bottom coating head through the feeding pump.
In the technical scheme, the distance between the camera and the bottom coating head is fixed to be L so as to adapt to the condition that four fillet positions of the automobile glass cannot be followed, and the on-off control of the trigger signal is actually detected when the single-side bottom coating is carried out.
The utility model has the advantages and positive effects that:
1. the camera is fixed with the relative position of the bottom coating head, after glass is coated, the glass is grabbed by the external manipulator and moves along a preset track, the bottom coating head and the camera are matched, the coated glass is detected and identified on line, the glass coating bottom coating or the activating agent is quickly detected, the detection speed is high, the production rhythm is not influenced by the matching of the camera and the manipulator, and the phenomena of missing detection and missing coating are avoided.
2. According to the characteristics of the activating agent and the base coat, the operation of the base coat head and the camera is controlled, the base coat head and the camera are shot while coating or shot after coating is finished, glass does not need to be transferred to a production line, and manpower and material resources are saved.
3. The lifting mechanism can be divided into a first lifting mechanism and a second lifting mechanism, the stroke of the lifting mechanism can be adjusted step by step according to actual working requirements, so that the bottom coating head is in contact with the glass, and the application range is wide.
Drawings
FIG. 1 is a schematic view of the visual inspection apparatus of the present invention;
FIG. 2 is a schematic view (another perspective) of the visual inspection apparatus of the present invention;
fig. 3 is a schematic structural diagram of the visual inspection apparatus of the present invention (with the photographing component removed).
In the figure:
1. supporting seat 2, first lifter plate 3, second lift cylinder
4. Supporting block 5, mounting block 6 and bottom coating head
7. Light source 8, camera 9, connecting plate
10. Supporting plate 11, first lifting cylinder 12 and connecting block
13. Supporting plate
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the scope of the utility model in any way.
Example 1
As shown in the figure, the visual detection device for coating the base coat or the activator on the automobile glass comprises a supporting seat 1, a lifting mechanism arranged on the supporting seat 1, a supporting plate 13 driven to lift by the lifting mechanism, a base coat head 6 arranged on the supporting plate 13 and used for coating the base coat or the activator on the glass, and a visual detection mechanism used for photographing and detecting the coated glass:
the visual detection mechanism comprises a camera 8 (adopting an industrial camera) and a light source 7 (adopting a surface light source), the light source 7 is fixedly arranged on the supporting plate through a mounting plate, a supporting plate 10 is arranged on the supporting plate 13, the camera 8 is fixedly arranged on the supporting plate 10 through a connecting plate 9, a lens of the camera 8 faces downwards, and the light source 7 is positioned below the camera 8 and used for providing illumination for the camera 8;
the bottom coating head 6 is fixedly arranged on the supporting plate 13 through the mounting block 5, and the bottom coating head 6 is positioned below the camera 8;
the lifting mechanism comprises a lifting cylinder and a lifting frame, the driving end of the lifting cylinder is connected with the lifting frame, and the lifting frame is fixedly installed with the supporting plate 13 and used for lifting the bottom coating head 6 and the visual detection mechanism under the driving of the lifting cylinder.
Furthermore, the supporting plate 13 is L-shaped, the supporting block 4 is fixedly mounted on the back of the L-shaped long side plate, and the supporting block 4 is fixedly mounted with the slider through a bolt.
Furthermore, one end of the supporting plate 10 is fixedly mounted on the supporting plate 13, and the other end is fixedly mounted with the connecting plate 9.
Further, the connecting plate 9 is L-shaped, and the top of the camera 8 is mounted on the connecting plate 9.
Furthermore, the bottom of the supporting seat 1 is installed at the edge of the table top of the workbench, so that the bottom coating head 6 is matched with an external manipulator (the model of the manipulator is KR 10R 1100) to coat the activator or the bottom coating on the automobile glass.
Further, the distance between the camera 8 and the bottom coating head 6 is fixed to be L so as to adapt to the situation that four fillet positions of automobile glass cannot be followed, and on-off control of a trigger signal is actually detected when a single-side bottom coating is carried out.
Furthermore, the visual inspection device further comprises a PLC (programmable logic controller), wherein the PLC is electrically connected with the camera 8, the light source 7 and the bottom coating head 6, and the PLC controls the lifting cylinder to operate and is used for adjusting the position between the bottom coating head 6 and the automobile glass.
The working principle of the visual detection device for the coated base coat or the activating agent of the automobile glass is as follows:
use in coating activators:
when the activating agent is coated on the glass by the bottom coating head 6, the manipulator grabs the glass and moves to the position below the bottom coating head 6, the lifting mechanism is adjusted (the operation of the lifting mechanism is adjusted according to the type of the glass to control the position between the bottom coating head and the glass), so that the bottom coating head 6 is in contact with the glass, then the manipulator drives the glass to move along a preset track, the feeding pump starts feeding the bottom coating head 6, the bottom coating head 6 starts coating the activating agent on the glass, when the manipulator drives the fillet position of the glass to pass through the camera 8 and the moving distance of the fillet position of the glass is L (the moving distance is equal to the distance L between the camera 8 and the bottom coating head 6), the camera 8 is controlled to stop following shooting, when the fillet position of the glass leaves the camera 8, the camera 8 is controlled to continue following shooting, and by analogy, the manipulator drives the automobile glass to move along the preset track and sequentially pass through four fillet positions to surround a circle, the detection of the activating agent of the automobile glass is completed, and the problems of less coating, missing coating, narrow coating or wire drawing defects are identified by the camera 8; because the activating agent is a quick-drying solution, the detection effect is required to be optimal within 4 seconds after the base coat head 6 is coated with the activating agent, and after the time exceeds 4 seconds, the possibility of wire drawing by mistake is improved due to volatilization and drying of the activating agent, so that when the activating agent is coated, the base coat head 6 and the camera 8 are required to operate simultaneously to coat and take pictures.
When the bottom coating head 6 coats the glass with the bottom coating, the manipulator grabs the glass to move to the position below the bottom coating head 6, the lifting mechanism is adjusted to enable the bottom coating head 6 to be in contact with the glass, then the manipulator drives the glass to move along a preset track, the feeding pump starts the bottom coating head 6 to coat the glass with the bottom coating, after the bottom coating of the automobile glass is completed, the camera 8 is started, the manipulator drives the glass to move along the preset track, the camera 8 shoots the coated glass, and the bottom coating effect of the glass is detected; the primer coating liquid is a viscous quick-drying solution and is a black liquid, the primer coating liquid is quickly fused with the ink after being coated on the ink surface of the glass, the color is close to the color, the primer coating liquid needs to be detected within 6 seconds after the primer coating, the adhesion properties of the front and the back of the glass are different, and the drying time of the primer coating on the front and the back of the glass is different, so that when the primer coating liquid is coated, the primer head 6 can be used for coating and then matching with the camera 8 to operate for taking a picture, and the phenomena of missing coating and missing detection are not easy to occur through the online detection of a visual detection device.
A detection and identification system is embedded in the PLC to detect the front activation or bottom coating effect of the glass, and the side activation or bottom coating is not detected. Under the condition that the surface light source 7 irradiates, according to the difference of the turnover of the materials of the front and back surfaces of the glass, the color gamut range of the bottom coating activation region and the surrounding region have the difference, the camera 8 photographs the coated glass, the wire drawing area is measured through system identification (wherein, the wire drawing area can be accurate to 0.5mm x 0.5mm, the wire drawing detection is judged according to the existing area value, the wire drawing area exceeds the judgment and is NG), the detection precision can be judged as 0.4mm width wire drawing, and the glass coating effect is automatically judged through the detection and identification system.
The PLC controller controls the operation of the camera, the light source and the base coat head, the glass is not required to be transferred to a production line, the coated glass can be detected and identified through the camera along with the base coat head to the glass, the waste of mechanical arm beats is avoided, and the detection precision is high.
Example 2
The utility model relates to a visual detection device for coating a base coat or an activating agent on automobile glass, which comprises the following components: the glass coating detection device comprises a supporting seat 1, a first lifting mechanism arranged on the supporting seat 1, a second lifting mechanism driven by the first lifting mechanism, a bottom coating head 6 arranged on the second lifting mechanism and used for coating, and a visual detection mechanism arranged on the second lifting mechanism and used for photographing and detecting glass coating;
the first lifting mechanism comprises a first lifting cylinder 11 and a first lifting plate 2, the first lifting cylinder 11 is fixedly arranged on the front side surface of the supporting seat 1, the driving end of the first lifting cylinder 11 is fixedly arranged with a connecting block 12, and the connecting block 12 is fixedly arranged with the rear side surface of the first lifting plate 2 and is used for driving the first lifting plate 2 to move up and down under the driving of the first lifting cylinder 11;
the second lifting mechanism comprises a guide rail, a supporting block 4 and two second lifting cylinders 3, the two second lifting cylinders 3 are fixedly arranged on the front side surface of the first lifting plate 2, the guide rail is arranged between the two lifting cylinders, a sliding block is arranged on the guide rail in a sliding manner, the sliding block is fixedly arranged with the supporting block 4, the front side surface of the supporting block is fixedly arranged with the supporting plate 13, and the second lifting cylinders 3 drive the sliding block on the guide rail to drive the supporting block 4 and the supporting plate to realize lifting movement;
further, the camera, the light source, the first elevating cylinder and the second elevating cylinder are all commercially available.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The utility model has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the utility model fall within the scope of the utility model.
Claims (9)
1. A visual inspection device for automotive glass coating primers or activators comprising: the device comprises a supporting seat, a lifting mechanism arranged on the supporting seat, a supporting plate driven by the lifting mechanism to lift, a bottom coating head arranged on the supporting plate and used for coating bottom coating or activating agent on the glass, and a visual detection mechanism used for photographing and detecting the coated glass;
the visual detection mechanism comprises a camera and a light source, the light source is fixedly arranged on the supporting plate through a mounting plate, a supporting plate is arranged on the supporting plate, the camera is fixedly arranged on the supporting plate through a connecting plate, a lens of the camera faces downwards, and the light source is positioned below the camera and used for providing illumination for the camera;
the bottom coating head is fixedly arranged on the supporting plate through a mounting block and is positioned below the camera;
the supporting plate is connected with the driving end of the lifting mechanism, and the bottom coating head and the visual detection mechanism are driven by the lifting mechanism to move up and down.
2. The visual inspection device of claim 1, wherein: the lifting mechanism comprises a lifting cylinder and a lifting frame, the driving end of the lifting cylinder is connected with the lifting frame, and the lifting frame is fixedly mounted with the supporting plate and used for driving the bottom coating head and the visual detection mechanism to move up and down under the driving of the lifting cylinder.
3. The visual inspection device of claim 2, wherein: the lifting mechanism consists of a first lifting mechanism and a second lifting mechanism;
the first lifting mechanism comprises a first lifting cylinder and a first lifting plate, the first lifting cylinder is fixedly arranged on the front side surface of the supporting seat, the driving end of the first lifting cylinder is fixedly arranged with the connecting block, and the connecting block is fixedly arranged with the rear side surface of the first lifting plate and is used for driving the first lifting plate to move up and down under the driving of the first lifting cylinder;
the second lifting mechanism comprises a guide rail, a supporting block and two second lifting cylinders, the two second lifting cylinders are fixedly arranged on the front side surface of the first lifting plate, the guide rail is arranged between the two second lifting cylinders, a sliding block is slidably arranged on the guide rail, the sliding block and the supporting block are fixedly arranged, the front side surface of the supporting block and the supporting plate are fixedly arranged, and the second lifting cylinder drives the sliding block on the guide rail to drive the supporting block and the supporting plate to realize lifting movement.
4. The visual inspection device of claim 3, wherein: the supporting plate is L-shaped, the supporting block is fixedly arranged on the back of the L-shaped long-edge plate, and the supporting block is fixedly arranged with the sliding block through a bolt.
5. The visual inspection device of claim 4, wherein: one end of the supporting plate is fixedly arranged on the supporting plate, and the other end of the supporting plate is fixedly arranged with the connecting plate.
6. The visual inspection device of claim 5, wherein: the shape of connecting plate is the L type, the top of camera is installed on the connecting plate.
7. The visual inspection device of claim 6, wherein: the bottom of the supporting seat is arranged at the edge of the table board of the workbench, so that the bottom coating head is matched with an external manipulator to coat an activating agent or a bottom coating on the automobile glass.
8. The visual inspection device of claim 7, wherein: the visual detection device further comprises a PLC controller, the PLC controller is electrically connected with the camera, the light source and the bottom coating head, and the PLC controller controls the first lifting cylinder and the second lifting cylinder to run and is used for adjusting the position between the bottom coating head and the automobile glass.
9. The visual inspection device of claim 8, wherein: the bottom coating head is connected with an external feeding pump through a conveying pipe and used for feeding materials to the bottom coating head through the feeding pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588493.7U CN215727746U (en) | 2021-07-13 | 2021-07-13 | Visual detection device for coating base coat or activator on automobile glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588493.7U CN215727746U (en) | 2021-07-13 | 2021-07-13 | Visual detection device for coating base coat or activator on automobile glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215727746U true CN215727746U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121588493.7U Active CN215727746U (en) | 2021-07-13 | 2021-07-13 | Visual detection device for coating base coat or activator on automobile glass |
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| Country | Link |
|---|---|
| CN (1) | CN215727746U (en) |
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2021
- 2021-07-13 CN CN202121588493.7U patent/CN215727746U/en active Active
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