Laser excessive glue removing device

By using upper and lower symmetrical laser coherent components and visual detection devices in the laser de-glueing device, the problems of incomplete glue removal and difficulty in detecting defective products in the existing technology are solved, and efficient and thorough glue removal and accurate rejection of defective products are achieved.

CN223325657UActive Publication Date: 2025-09-12金华市弘驰科技有限公司
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Patent Information

Application Number
CN202422639441.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-12
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing laser degumming equipment cannot completely remove glue and lacks detection devices, resulting in poor degumming results and difficulty in detecting defective products.

Method used

A laser de-glueing device has been designed, which uses upper and lower symmetrical laser coherent components to synchronously remove glue from the upper and lower end faces of the product, and is equipped with a visual inspection device for preliminary inspection to ensure that the glue is removed thoroughly and defective products can be eliminated.

Benefits of technology

It realizes comprehensive inspection and efficient degumming of the upper and lower end surfaces of the product, improves degumming efficiency and product processing efficiency, and ensures the environmental friendliness and accuracy of the degumming process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser excessive glue removing device which comprises a main body bottom plate, a horizontal linear module is arranged on the main body bottom plate, and a transfer plate capable of axially sliding relative to the horizontal linear module is arranged on the horizontal linear module; a first visual detection device, a second visual detection device and a laser excessive glue removing assembly are sequentially arranged in the axial direction of the horizontal linear module; the laser excessive glue removing assembly comprises laser coherent assemblies arranged in pairs, and the two laser coherent assemblies are arranged on the upper side and the lower side of a horizontal linear module correspondingly. A dust suction hood is arranged between the laser coherent assembly and the second visual inspection device, and a suction part for sucking excessive glue is arranged in the dust suction hood. The upper end face and the lower end face of the product are synchronously degummed through the laser excessive glue removing assembly, and the glue removing efficiency is high and reliable. Products are detected in advance through the visual detection device, so that subsequent direct rejection of defective products is facilitated, and the product processing efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the field of overflow glue processing devices, and in particular relates to a laser overflow glue removal device. Background Art

[0002] After injection molding, a plastic shell forms on the outer layer of the coil frame. These plastic shells often have a lot of glue overflow, and laser equipment is usually required to remove the glue so that the appearance of the injection-molded product meets actual production requirements. The existing patent document with publication number CN114888442A discloses a laser glue removal device and a laser glue removal production system. The laser glue removal device includes a feeding device, a loading device, a glue removal device, and a dust extraction and blowing device. The feeding device is used to transport the workpiece to be glued; the feeding device transports the workpiece to be glued to the loading device, and the loading device is used to carry the workpiece to be glued; the glue removal device is used to remove the glue coating layer of the workpiece to be glued; the dust extraction and blowing device is set at the processing position of the workpiece to be glued and is connected to a smoke purification machine to quickly remove the smoke generated during the glue removal process. The existing glue removal device only removes glue from the upper end surface of the product, which is not thorough and has poor glue removal effect. At the same time, the existing disclosed laser glue removal equipment is not paired with a corresponding detection device, and cannot eliminate defective products from a large number of products, which increases the subsequent detection and elimination process. Therefore, it is necessary to design a laser overflow glue removal device to overcome the above difficulties. Summary of the Invention

[0003] This utility model addresses the problems existing in the prior art by designing a laser de-glueing device. This device uses a laser de-glueing assembly to simultaneously remove glue from the upper and lower end surfaces of a product, achieving efficient and reliable de-glueing. Pre-visual inspection of products facilitates the subsequent direct removal of defective products, significantly increasing processing efficiency.

[0004] The invention object of the utility model is achieved through the following technical solutions: a laser glue removal device, including a main body bottom plate, a horizontal linear module is provided on the main body bottom plate, and a transfer plate that can slide relative to its axial direction is provided on the horizontal linear module; a first visual detection device, a second visual detection device and a laser glue removal component are sequentially provided in the axial direction of the horizontal linear module; the laser glue removal component includes laser coherent components arranged in pairs, and the two laser coherent components are respectively arranged on the upper and lower sides of the horizontal linear module; a dust hood is provided between the laser coherent component and the second visual detection device, and a suction piece for sucking up glue overflow is provided in the dust hood.

[0005] Preferably, the horizontal linear module includes a motor and an integrated track, and the transfer plate is slidably installed on the integrated track; when the motor is working, the transfer plate moves back and forth along the axis of the integrated track; the first visual detection device and the second visual detection device are arranged directly above the integrated track, the first visual detection device is arranged close to the initial end of the integrated track, and the second visual detection device is arranged close to the laser de-glueing component; the main body bottom plate is provided with a control module, and the control module is electrically connected to the first visual detection device and the second visual detection device.

[0006] Preferably, the first visual inspection device includes a first bracket, on which a first inspection platform fixedly connected thereto is provided; the first bracket is also provided with a first visual camera that can be extended and retracted relative to the first bracket, and a first screw connecting the first visual camera and the first bracket is provided between the two, and when the first screw is rotated, the first visual camera can move relative to the first bracket; the first visual camera is arranged directly below the first inspection platform, and the first visual camera is arranged toward the horizontal linear module.

[0007] Preferably, the second visual inspection device includes a second bracket, on which is provided a second inspection platform fixedly connected thereto; the second bracket is also provided with a second visual camera that can be extended and retracted relative thereto, and a second screw connecting the second visual camera and the second bracket is provided between the two, and when the second screw is rotated, the second visual camera can move relative to the second bracket; the second visual camera is arranged directly above the second inspection platform, and the second visual camera is arranged toward the horizontal linear module.

[0008] The horizontal linear module is a commonly used conveyor module in the public domain. It features an integrated track with a screw, which is driven by a motor and meshes with the transfer plate. When the motor is operating, the transfer plate moves back and forth relative to the integrated track, facilitating the transport of the finished injection molded product on the transfer plate. A first visual inspection device inspects the upper end surface of the finished injection molded product, while a second visual inspection device inspects the lower end surface, providing a more comprehensive inspection. The first screw facilitates adjustment of the position of the first visual camera, enabling better capture and more accurate inspection. After the first visual camera captures an actual product image, it compares it with a template image on the control module to verify product conformance. Because the products on the transfer plate are arranged in an orderly manner, each product's position corresponds to its coordinates on the transfer plate. This allows the control module to record the coordinates of defective products, enabling the robot to quickly remove them later. Both the control module and the robot are commonly used in the prior art and are not shown in the accompanying drawings. Similarly, by setting the second screw, the position of the second vision camera can be easily adjusted, so that the second vision camera can capture better and detect more accurately; after the second vision camera takes the actual photo of the product, it compares the actual photo with the template photo on the control module to detect whether the product is qualified.

[0009] Preferably, the laser glue removal assembly is arranged near the end of the horizontal linear module, and the two laser coherent assemblies are arranged side by side up and down; the laser coherent assembly includes a mounting frame, a laser head body and a handle; the mounting frame is fixedly installed on the bottom plate of the main body, and a pair of guide rails are provided in the mounting frame, and a lifting platform is provided on the guide rails that are slidably connected to the mounting frame; the mounting frame is also provided with a first screw rod that is rotatably connected to the mounting frame, and the end of the first screw rod is provided with a handle that rotates synchronously with the mounting frame; the first screw rod is inserted into the lifting platform, and the first screw rod and the lifting platform are engaged with each other; when the handle drives the first screw rod to rotate, the lifting platform moves up and down along the guide rail; the lifting platform is provided with a laser head body that is fixedly connected to the lifting platform.

[0010] Preferably, the first screw rod and the guide rail are arranged parallel to each other, and the laser head body is horizontally installed on the lifting platform; a dust cover is provided directly below the laser head body, and a circular through hole is provided on the top of the dust cover, and the circular through hole and the bottom of the laser head body are coaxially arranged.

[0011] Preferably, the dust hood is provided with suction pieces arranged in pairs; the suction pieces include connecting channels, and the suction pieces are also provided with strip ventilation holes arranged in pairs, and the strip ventilation holes are arranged side by side and adjacent to each other up and down.

[0012] When the handle is turned, the first screw rotates, so that the lifting platform can move up and down along the guide track; a laser head body is provided on the lifting platform, so that the vertical height of the laser head body can be easily adjusted. During actual processing, the position of the lifting platform is adjusted by the handle, so that the laser head body is close to the product on the transfer plate, the processing is more precise, and the excess glue removal effect is good. Since the laser coherent components are arranged in pairs, the laser head bodies on the laser coherent components can synchronously remove excess glue from the upper and lower end faces of the product, with good excess glue removal effect and high glue removal efficiency. The laser head body is arranged close to the dust hood, so that impurities and dust in the glue removal process will not overflow, and the processing process is cleaner and more environmentally friendly. By providing a strip vent, the suction effect of the suction part is better and the suction efficiency is high. It is connected to the external fan through a connecting channel. The fan is an existing commonly used device and is not drawn in the drawings of the specification.

[0013] Preferably, a working hole is provided on the bottom plate of the main body, and the working hole is arranged opposite to the dust cover; the two laser coherent components are respectively arranged on both sides of the working hole. The provision of the working hole facilitates the removal of waste materials generated during the degumming process through the suction element.

[0014] Compared with existing technologies, the present invention has the following advantages: 1. The present invention sequentially inspects the upper and lower end surfaces of a product using a first and second visual inspection device, resulting in a more comprehensive inspection. 2. Two symmetrically positioned laser coherent components simultaneously remove excess glue from the upper and lower end surfaces of the product, resulting in more thorough and efficient glue removal. 3. The dust hood and suction element remove impurities during the glue removal process, making the glue removal process more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 A three-dimensional diagram from another perspective of the present invention;

[0017] Figure 3 This is an exploded view of the utility model;

[0018] Figure 4 This is an exploded view of the laser coherent component;

[0019] Figure 5 is a three-dimensional diagram of a first visual inspection device;

[0020] Figure 6 A three-dimensional diagram of the first visual inspection device

[0021] Markings in the figure: 1. Main body base plate; 2. Horizontal linear module; 21. Motor; 22. Integrated track; 3. Transfer plate; 4. First visual inspection device; 41. First bracket; 42. First inspection platform; 43. First visual camera; 44. First screw; 5. Second visual inspection device; 51. Second bracket; 52. Second inspection platform; 53. Second visual camera; 54. Second screw; 6. Laser de-glueing component; 7. Laser coherent component; 71. Mounting frame; 72. Laser head body; 73. Handle; 74. Guide track; 75. Lifting platform; 76. First screw; 8. Dust hood; 81. Circular through hole; 9. Suction piece; 91. Connecting channel; 92. Strip vent; 10. Working hole position. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings:

[0023] like Figures 1 to 6 As shown, this embodiment discloses a laser glue removal device, including a main body base plate 1, a horizontal linear module 2 is provided on the main body base plate 1, and a transfer plate 3 that can slide relative to its axial direction is provided on the horizontal linear module 2; the horizontal linear module 2 is provided with a first visual detection device 4, a second visual detection device 5 and a laser glue removal component 6 in sequence in the axial direction; the laser glue removal component 6 includes laser coherent components 7 arranged in pairs, and the two laser coherent components 7 are respectively arranged on the upper and lower sides of the horizontal linear module 2; a dust hood 8 is provided between the laser coherent component 7 and the second visual detection device 5, and a suction piece 9 for sucking up glue overflow is provided in the dust hood 8.

[0024] The horizontal linear module 2 includes a motor 21 and an integrated track 22, and the transfer plate 3 is slidably mounted on the integrated track 22. When the motor 21 is working, the transfer plate 3 moves forward and backward along the axis of the integrated track 22. The first visual inspection device 4 and the second visual inspection device 5 are arranged directly above the integrated track 22, with the first visual inspection device 4 being arranged near the initial end of the integrated track 22, and the second visual inspection device 5 being arranged near the laser de-glueing component 6. The main body bottom plate 1 is provided with a control module, which is electrically connected to the first visual inspection device 4 and the second visual inspection device 5. The first visual inspection device 4 includes a first bracket 41, on which a first inspection platform 42 is fixedly connected. The first bracket 41 is also provided with a first visual camera 43 that can be extended and retracted relative to the first bracket 41. A first screw 44 is provided between the first visual camera 43 and the first bracket 41 to connect the two. When the first screw 44 is rotated, the first visual camera 43 can move relative to the first bracket 41. The first visual camera 43 is arranged directly below the first inspection platform 42, and the first visual camera 43 is arranged facing the horizontal linear module 2. The second visual inspection device 5 includes a second bracket 51, on which a second inspection platform 52 fixedly connected thereto is provided; the second bracket 51 is also provided with a second visual camera 53 that can be extended and retracted relative thereto, and a second screw 54 connecting the second visual camera 53 and the second bracket 51 is provided. When the second screw 54 is rotated, the second visual camera 53 can move relative to the second bracket 51; the second visual camera 53 is arranged directly above the second inspection platform 52, and the second visual camera 53 is arranged toward the horizontal linear module 2.

[0025] The laser glue removal component 6 is arranged near the end of the horizontal linear module 2, and the two laser coherent components 7 are arranged side by side up and down; the laser coherent component 7 includes a mounting frame 71, a laser head body 72 and a handle 73; the mounting frame 71 is fixedly installed on the main body bottom plate 1, and a pair of guide rails 74 are provided in the mounting frame 71, and a lifting platform 75 is provided on the guide rails 74 that are slidably connected to them; the mounting frame 71 is also provided with a first screw rod 76 that is rotatably connected to it, and the end of the first screw rod 76 is provided with a handle 73 that rotates synchronously with it; the first screw rod 76 is inserted into the lifting platform 75, and the first screw rod 76 and the lifting platform 75 are engaged with each other; when the handle 73 drives the first screw rod 76 to rotate, the lifting platform 75 moves up and down along the guide rail 74; the lifting platform 75 is provided with a laser head body 72 that is fixedly connected to it. The first screw rod 76 and the guide rail 74 are arranged parallel to each other, and the laser head body 72 is horizontally mounted on the lifting platform 75. A dust hood 8 is provided directly below the laser head body 72. The top of the dust hood 8 is provided with a circular through hole 81, and the circular through hole 81 and the bottom of the laser head body 72 are arranged coaxially. The dust hood 8 is provided with a pair of suction members 9. The suction members 9 include a connecting channel 91 and a pair of strip vents 92. The strip vents 92 are arranged side by side and adjacent to each other. A working hole 10 is provided on the main body bottom plate 1, and the working hole 10 is arranged directly opposite the dust hood 8. The two laser coherent components 7 are respectively arranged on either side of the working hole 10.

[0026] The specific operation process of this embodiment is as follows: the injection molded product to be processed is placed on the transfer plate. The horizontal linear module 2 is activated to drive the transfer plate 3 to move along the direction of the first visual inspection device 4, the second visual inspection device 5, and the laser de-glueing assembly 6. The horizontal linear module 2 is a commonly used transport module in the existing public. A screw is provided in the integrated track 22. The screw is driven by the motor 21 to rotate. The screw and the transfer plate 3 are meshed with each other. When the motor 21 is activated, the transfer plate 3 can move back and forth relative to the integrated track 22, thereby facilitating the transport of the injection molded product on the transfer plate 3. The first visual inspection device 4 is provided to inspect the upper end surface of the injection molded product, and the second visual inspection device 5 is provided to inspect the lower end surface of the injection molded product, so that the inspection is more comprehensive. The first screw 44 is provided to facilitate the adjustment of the position of the first visual camera 43, so that the first visual camera 43 can capture better and more accurate detection. After the first visual camera 43 takes a real photo of the product, it compares the real photo with the template photo on the control module to detect whether the product is qualified. Because the products on transfer plate 3 are arranged in an orderly manner, the position of each product corresponds one-to-one with the coordinates on transfer plate 3. This makes it easy for the control module to record the coordinates of defective products, allowing them to be quickly removed by the robot later. The control module and the robot are both commonly used modules in the prior art and are not shown in the drawings in the specification. Similarly, by providing a second screw 54, the position of the second visual camera 53 can be easily adjusted, so that the second visual camera 53 can capture better and detect more accurately. After the second visual camera 53 takes an actual photo of the product, it compares the actual photo with the template photo on the control module to detect whether the product is qualified.

[0027] After the product inspection is completed, the glue overflow removal process begins; when the handle 73 is rotated, the first screw 76 rotates, so that the lifting platform 75 can move up and down along the guide rail 74; a laser head body 72 is provided on the lifting platform 75, so that the vertical height of the laser head body 72 can be easily adjusted. During actual processing, the position of the lifting platform 75 is adjusted by the handle, so that the laser head body 72 is close to the product on the transfer plate 3, the processing is more precise, and the glue overflow removal effect is good. Since the laser coherent components 7 are arranged in pairs, the laser head body 72 on the laser coherent components 7 can synchronously remove glue overflow from the upper and lower end faces of the product, and the glue overflow removal effect is good and the glue removal efficiency is high. The laser head body 72 is arranged close to the dust hood 8, so that impurities and dust in the glue removal process will not overflow, and the processing process is cleaner and more environmentally friendly. By providing a strip vent 92, the suction effect of the suction member 9 is better and the suction efficiency is high.

[0028] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. A laser glue overflow removal device, comprising a main body bottom plate (1), characterized in that: A horizontal linear module (2) is provided on the main body bottom plate (1), and a transfer plate (3) capable of sliding relative to the horizontal linear module (2) is provided on the horizontal linear module (2); a first visual detection device (4), a second visual detection device (5) and a laser glue removal component (6) are sequentially provided in the axial direction of the horizontal linear module (2); the laser glue removal component (6) includes laser coherent components (7) arranged in pairs, and the two laser coherent components (7) are respectively arranged on the upper and lower sides of the horizontal linear module (2); a dust hood (8) is provided between the laser coherent component (7) and the second visual detection device (5), and a suction member (9) for sucking up glue overflow is provided in the dust hood (8).

2. The laser glue overflow removal device according to claim 1, characterized in that: The horizontal linear module (2) includes a motor (21) and an integrated track (22), and the transfer plate (3) is slidably mounted on the integrated track (22); when the motor (21) is working, the transfer plate (3) moves forward and backward along the axis of the integrated track (22); the first visual detection device (4) and the second visual detection device (5) are arranged directly above the integrated track (22), the first visual detection device (4) is arranged close to the initial end of the integrated track (22), and the second visual detection device (5) is arranged close to the laser de-glueing component (6); the main body bottom plate (1) is provided with a control module, and the control module is electrically connected to the first visual detection device (4) and the second visual detection device (5).

3. The laser glue overflow removal device according to claim 2, characterized in that: The first visual inspection device (4) includes a first bracket (41), and a first inspection platform (42) fixedly connected to the first bracket (41) is provided on the first bracket (41); a first visual camera (43) capable of being extended and retracted relative to the first bracket (41) is also provided on the first bracket (41); a first screw (44) connecting the first visual camera (43) and the first bracket (41) is provided between the first visual camera (43) and the first bracket (41), and when the first screw (44) is rotated, the first visual camera (43) can move relative to the first bracket (41); the first visual camera (43) is arranged directly below the first inspection platform (42), and the first visual camera (43) is arranged toward the horizontal linear module (2).

4. The laser glue overflow removal device according to claim 2, characterized in that: The second visual inspection device (5) includes a second bracket (51), and a second inspection platform (52) fixedly connected to the second bracket (51) is provided on the second bracket (51); a second visual camera (53) capable of being extended and retracted relative to the second bracket (51) is also provided on the second bracket (51), and a second screw (54) connecting the second visual camera (53) and the second bracket (51) is provided between the second visual camera (53) and the second bracket (51), and when the second screw (54) is rotated, the second visual camera (53) can move relative to the second bracket (51); the second visual camera (53) is arranged directly above the second inspection platform (52), and the second visual camera (53) is arranged toward the horizontal linear module (2).

5. The laser overflow glue removal device according to claim 1, characterized in that: The laser glue removal component (6) is arranged near the end of the horizontal linear module (2), and the two laser coherent components (7) are arranged side by side up and down; the laser coherent component (7) includes a mounting frame (71), a laser head body (72) and a handle (73); the mounting frame (71) is fixedly mounted on the main body bottom plate (1), and a pair of guide rails (74) are provided in the mounting frame (71), and a lifting platform (75) is provided on the guide rails (74) that are slidably connected to the mounting frame (71); a first screw rod (76) is also provided on the mounting frame (71) and is rotatably connected to the mounting frame (71), and a handle (73) is provided at the end of the first screw rod (76) that rotates synchronously with the mounting frame (71); the first screw rod (76) is inserted into the lifting platform (75), and the first screw rod (76) and the lifting platform (75) are engaged with each other; when the handle (73) drives the first screw rod (76) to rotate, the lifting platform (75) moves up and down along the guide rails (74); the lifting platform (75) is provided with a laser head body (72) that is fixedly connected to the lifting platform (75).

6. The laser overflow glue removal device according to claim 5, characterized in that: The first screw rod (76) and the guide rail (74) are arranged parallel to each other, and the laser head body (72) is horizontally mounted on the lifting platform (75); a dust cover (8) is provided directly below the laser head body (72), a circular through hole (81) is provided on the top of the dust cover (8), and the circular through hole (81) and the bottom of the laser head body (72) are coaxially arranged.

7. The laser overflow glue removal device according to claim 6, characterized in that: The dust hood (8) is provided with a pair of suction members (9); the suction members (9) include a connecting channel (91), and the suction members (9) are also provided with a pair of strip-shaped ventilation openings (92), and the strip-shaped ventilation openings (92) are arranged side by side and adjacent to each other.

8. The laser overflow glue removal device according to claim 1, characterized in that: A working hole (10) is provided on the main body bottom plate (1), and the working hole (10) is arranged opposite the dust cover (8); the two laser coherent components (7) are respectively arranged on both sides of the working hole (10).

Citation Information

Patent Citations

  • Laser degumming equipment and laser degumming production system

    CN114888442A