A multi-color light source visual detection device

Abstract

The embodiment of the utility model discloses a multi-color light source visual detection device, which is used to solve the technical problem that the existing visual detection device occupies a large space. The embodiment of the utility model includes a lens and a light source module; a light inlet window is provided on the side of the lens, the light source module is installed on the side of the lens, and the light outlet window of the light source module is provided corresponding to the light inlet window. In this embodiment, by combining the light source module with the lens, the space required for visual detection is effectively saved, and the flexibility of visual detection is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of light source design, in particular to a multi-color light source visual detection device. Background Art

[0002] In the prior art, workpiece inspection is generally completed by a visual inspection device, which generally includes a detection lens and a light source module, wherein the light source module and the detection lens are generally arranged separately, that is, the light source module and the detection lens need to be separated by a certain distance. It can be simply understood that the lens is generally arranged above or below the light source module. The existing visual inspection device of this structure needs to occupy a large amount of space and has poor detection flexibility.

[0003] Therefore, finding a technical solution that can solve the above technical problems has become an important topic studied by technical personnel in this field. Utility Model Content

[0004] The embodiment of the utility model discloses a multi-color light source visual detection device, which is used to solve the technical problem that the existing visual detection device occupies a large space.

[0005] The embodiment of the utility model provides a multi-color light source visual detection device, including a lens and a light source module;

[0006] A light inlet window is arranged on the side of the lens, the light source module is installed on the side of the lens, and the light outlet window of the light source module is arranged corresponding to the light inlet window.

[0007] Optionally, the light source module includes an outer shell, a PCB light board and a diffusion plate;

[0008] The PCB lamp board is installed in the outer shell, and the light emitting direction of the PCB lamp board is arranged toward the light emitting window, and the diffusion plate is installed in the light inlet window.

[0009] Optionally, the PCB lamp board includes a PCB board and LED lamp beads for emitting four colors;

[0010] The LED lamp beads are electrically connected to the PCB board.

[0011] Optionally, the light source module further includes four control lines for respectively controlling the display of four colors;

[0012] The control line is electrically connected to the PCB board.

[0013] Optionally, the outer shell is made of a heat-conducting metal material;

[0014] The outer side surface of the outer shell is also provided with a plurality of heat dissipation parts.

[0015] Optionally, the heat dissipation portion is a heat dissipation tooth, and a plurality of the heat dissipation teeth are arranged on the outer shell at a preset distance.

[0016] Optionally, the outer shell is an outer shell with an elongated strip structure extending along a height direction of the lens.

[0017] Optionally, the outer shell is fixed to the side of the lens by snap-fitting or screwing.

[0018] Optionally, a detection camera is also included, and the detection camera is connected to the lens.

[0019] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:

[0020] In this embodiment, a light inlet window is provided on the side of the lens, a light source module is installed on the side of the lens, and a light outlet window of the light source module is provided corresponding to the light inlet window. By combining the light source module with the lens, the space required for visual inspection is effectively saved, and the flexibility of visual inspection is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of a multi-color light source visual detection device provided in an embodiment of the utility model;

[0023] Figure 2 It is a structural explosion diagram of a multi-color light source visual detection device provided in an embodiment of the utility model;

[0024] Illustration: light source module 1; control line 101; outer shell 102; PCB light board 103; diffusion plate 104; heat dissipation unit 105; lens 2; light inlet window 201. DETAILED DESCRIPTION

[0025] The embodiment of the utility model discloses a multi-color light source visual detection device, which is used to solve the technical problem that the existing visual detection device occupies a large space.

[0026] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1 and Figure 2 , a multi-color light source visual detection device provided in an embodiment of the utility model includes a lens 2 and a light source module 1;

[0028] A light inlet window 201 is disposed on the side of the lens 2 , the light source module 1 is mounted on the side of the lens 2 , and a light outlet window of the light source module 1 is disposed corresponding to the light inlet window 201 .

[0029] In this embodiment, by combining the light source module 1 with the lens 2, the space required for visual inspection is effectively saved, and the flexibility of visual inspection is greatly improved.

[0030] Furthermore, the light source module 1 in this embodiment includes an outer shell 102, a PCB light board 103 and a diffusion plate 104;

[0031] The PCB light board 103 is installed in the outer shell 102 , and the light emitting direction of the PCB light board 103 is arranged toward the light emitting window, and the diffusion plate 104 is installed in the light inlet window 201 .

[0032] It should be noted that the PCB light board 103 in this embodiment is used to emit light, and the diffusion plate 104 is installed in the light inlet window 201 of the lens 2. The light emitted by the PCB light board 103 is more uniform after passing through the diffusion plate 104.

[0033] Furthermore, the PCB lamp board 103 in this embodiment includes a PCB board and LED lamp beads for emitting four colors;

[0034] The LED lamp beads are electrically connected to the PCB board.

[0035] It should be noted that the LED lamp beads in this embodiment can specifically emit lights of four colors: red, green, blue and white. Lights of multiple colors can be used in combination to provide detection for workpieces of different colors.

[0036] Furthermore, the light source module 1 in this embodiment further includes four control lines 101 for controlling the display of four colors respectively;

[0037] The control line 101 is electrically connected to the PCB board.

[0038] It should be noted that the four control lines 101 in this embodiment are used to control the four light colors of the above-mentioned LED lamp beads.

[0039] Furthermore, the outer shell 102 in this embodiment is made of a heat-conducting metal material;

[0040] The outer side surface of the outer shell 102 is further provided with a plurality of heat dissipation portions 105 .

[0041] It should be noted that since the PCB lamp board 103 in this embodiment generates a lot of heat during operation, the above design can effectively conduct the heat generated by the PCB lamp board 103, effectively avoiding the situation where the temperature of the PCB lamp board 103 is too high, and further extending the service life of the PCB lamp board 103.

[0042] Specifically, the heat dissipation portion 105 in this embodiment is a heat dissipation tooth, and a plurality of the heat dissipation teeth are arranged on the outer shell 102 at a preset distance.

[0043] It should be noted that, through the above design, the heat on the outer shell 102 can be more easily exchanged with the air, thereby improving the heat dissipation effect of the entire multi-color light source visual inspection device.

[0044] Furthermore, the outer shell 102 in this embodiment is an outer shell 102 with a long strip structure extending along the height direction of the lens 2 .

[0045] It should be noted that in this embodiment, the outer shell 102 is designed as a long strip structure outer shell 102, the purpose of which is to save space in the width and thickness directions of the entire multi-color light source visual detection device and effectively utilize the space in the height direction of the entire multi-color light source visual detection device.

[0046] Furthermore, in order to facilitate the inspection personnel to install or disassemble the light source module 1 and the lens 2, the outer housing 102 in this embodiment is fixed to the side of the lens 2 by snapping or screwing.

[0047] Furthermore, the multi-color light source visual detection device in this embodiment also includes a detection camera, and the detection camera is connected to the lens 2.

[0048] It should be noted that the detection camera in this embodiment is not drawn in the drawings of the specification. It is understandable to those skilled in the art that the detection camera is specifically installed at the end of the lens 2 away from the object to be detected (workpiece).

[0049] The above is a detailed introduction to a multi-color light source visual detection device provided by the utility model. For a general technician in this field, according to the idea of ​​the embodiment of the utility model, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. A multi-color light source visual inspection device, characterized in that: It comprises a lens (2) and a light source module (1); A light inlet window (201) is provided on the side of the lens (2), the light source module (1) is mounted on the side of the lens (2), and the light outlet window of the light source module (1) is arranged corresponding to the light inlet window (201).

2. The multicolor light source visual detection device according to claim 1, characterized in that: The light source module (1) comprises an outer shell (102), a PCB light board (103) and a diffusion plate (104); The PCB light board (103) is installed in the outer shell (102), and the light emitting direction of the PCB light board (103) is arranged toward the light emitting window, and the diffusion plate (104) is installed in the light inlet window (201).

3. The multi-color light source visual detection device according to claim 2, characterized in that: The PCB lamp board (103) comprises a PCB board and LED lamp beads for emitting four colors; The LED lamp beads are electrically connected to the PCB board.

4. The multi-color light source visual detection device according to claim 3, characterized in that: The light source module (1) further comprises four control lines (101) for respectively controlling the display of four colors; The control line (101) is electrically connected to the PCB board.

5. The multi-color light source visual detection device according to claim 2, characterized in that: The outer shell (102) is made of a heat-conducting metal material; The outer side surface of the outer shell (102) is also provided with a plurality of heat dissipation portions (105).

6. The multi-color light source visual detection device according to claim 5, characterized in that: The heat dissipation portion (105) is a heat dissipation tooth, and a plurality of the heat dissipation teeth are arranged on the outer shell (102) at a preset distance.

7. The multi-color light source visual detection device according to claim 2, characterized in that: The outer shell (102) is an outer shell (102) of a long strip structure extending in the height direction of the lens (2).

8. The multi-color light source visual detection device according to claim 2, characterized in that: The outer shell (102) is fixed to the side surface of the lens (2) by snapping or screwing.

9. The multi-color light source visual detection device according to claim 1, characterized in that: It also includes a detection camera, which is connected to the lens (2).

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