Large-size PCB photographing device

Abstract

The utility model relates to a large-size PCB photographing device, and relates to the technical field of detection equipment. The device comprises a base, a carrying table is movably arranged on the base, and a PCB sample is placed on the upper portion, away from the base, of the carrying table; a shading outer cover is further movably arranged on the base, and the shading outer cover covers the outer side of the carrying table; a plurality of light supplementing lamps are arranged on the inner wall, close to the carrying table, of the shading outer cover; the camera is placed above the shading outer cover, a lens of the camera faces the carrying table, and the shading outer cover is provided with a through hole corresponding to the lens of the camera. According to the invention, the photographing operation of the large-size PCB is facilitated, and the photographing speed and the image quality of the large-size PCB are improved.

Description

Technical Field

[0001] The present application relates to the technical field of detection equipment, and in particular to a large-size PCB photographing device. Background Art

[0002] The existing method involves placing PCB samples on a table, manually adjusting their position, and photographing their appearance with a handheld digital camera. Due to the numerous light sources in the laboratory, the PCB samples can easily reflect light or experience uneven brightness, affecting the clarity and quality of the photographs. Furthermore, handheld photography often results in uneven leveling, uneven size, or loss of focus. Furthermore, large PCB samples can be difficult to adjust in terms of position and angle. Utility Model Content

[0003] In order to more conveniently realize the photography of large-size PCB samples, the present application provides a large-size PCB photography device.

[0004] The large-size PCB camera device provided in this application adopts the following technical solution:

[0005] A large-size PCB photography device includes a base, a carrier stage movably provided on the base, and a PCB sample is placed above the carrier stage away from the base; a light-shielding cover is also movably provided on the base, and the light-shielding cover is arranged on the outside of the carrier stage; a plurality of fill lights are provided on the inner wall of the light-shielding cover near the carrier stage; a camera is placed above the light-shielding cover, and the camera lens is arranged toward the carrier stage, and the light-shielding cover has a through hole corresponding to the camera lens.

[0006] By adopting the above technical solution, by placing the camera on the light-shielding cover, the impact on the final imaging caused by the unstable holding of the camera by the relevant personnel during the manual shooting process can be solved, and by setting multiple fill lights, the light source during the shooting process can be guaranteed; on this basis, through the movable setting of the platform, the staff can move the position of the platform according to needs to meet different shooting needs and improve flexibility.

[0007] Preferably, a first linear module is provided on the base, the first linear module includes a first driving member, the first driving member is mounted on the base, and the output end of the first driving member is connected to a first mounting plate, and the carrier is mounted on the first mounting plate.

[0008] By adopting the above technical solution and utilizing the first linear module, the carrier can achieve linear movement.

[0009] Preferably, it also includes a second linear module, which includes a second driving member. The second driving member is installed on the first mounting plate, and the output end of the second driving member is connected to the second mounting plate. The moving direction of the first mounting plate is different from the moving direction of the second mounting plate, and the carrier is installed on the second mounting plate.

[0010] By adopting the above technical solution, the second linear module is used in combination with the first linear module to enable the carrier to move more flexibly on the base.

[0011] Preferably, it also includes a rotating module, which is arranged on the second mounting plate, and the rotating module includes a rotating drive member, a rotating shaft, a first gear and a second gear. The rotating drive member is mounted on the second mounting plate, and the first gear is fixedly sleeved on the output end of the rotating drive member; one end of the rotating shaft is rotatably connected to the second mounting plate, and the other end of the rotating shaft is fixedly connected to a turntable, and the carrier is mounted on the turntable; the second gear is fixedly sleeved outside the rotating shaft, and the first gear and the second gear are meshed and connected.

[0012] By adopting the above technical solution, when the rotary drive member is operated to start working, the first gear rotates and drives the second gear to rotate, thereby driving the rotating shaft to rotate, so that the turntable can rotate synchronously with the rotating shaft.

[0013] Preferably, it further includes an angle adjustment module, which includes an angle adjustment drive, a mounting member and a tilting platform, and the carrier is mounted on the tilting platform; the mounting member is mounted on the turntable, and a first mounting hole is provided on the mounting member, and a mounting portion is provided on the tilting platform, and a second mounting hole is provided on the mounting portion, and the angle adjustment drive is mounted on the tilting platform; the output shaft of the angle adjustment drive is rotatably passed through the first mounting hole, and is fixedly passed through the second mounting hole.

[0014] By adopting the above technical solution, when the operating angle adjustment module rotates, it can drive the tilting platform to rotate, thereby achieving the angle tilt of the carrier.

[0015] Preferably, the base is further provided with a first knob for controlling the first driving member, a second knob for controlling the second driving member, a third knob for controlling the rotation driving member, and a fourth knob for controlling the angle adjustment driving member.

[0016] By adopting the above technical solution, it is convenient for relevant personnel to adjust the position of the carrier, and thus it is convenient to adjust the PCB board placed on the carrier.

[0017] Preferably, a magnifying glass is rotatably provided on the light-shielding cover, and the magnifying glass is located on a side of the light-shielding cover close to the base; a rotating hole is provided on the light-shielding cover close to the through hole, and a rotating shaft is rotatably passed through the rotating hole; one end of the rotating shaft is fixedly connected to the magnifying glass, and the other end of the rotating shaft is located at the top of the light-shielding cover and is connected to a handle; by rotating the rotating shaft, the magnifying glass can be located below the through hole close to the carrier.

[0018] By adopting the above technical solution, the handle is rotated to drive the rotating shaft to rotate, so that the magnifying glass can be placed under the through hole, thereby magnifying the scene to meet different shooting needs.

[0019] Preferably, a mounting groove is provided on a side of the base on which the carrier is provided, and the wall edge of the light-shielding cover is plugged into and fitted in the mounting groove.

[0020] By adopting the above technical solution, the light-shielding cover can be disassembled and assembled, making it convenient to place the PCB sample on the carrier.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. The design of the fill light and magnifying glass inside the sunshade cover improves the uniformity of lighting and the recognition of subtle features during shooting, improving the clarity and quality of shooting large-size PCB boards.

[0023] 2. The coordinated use of the first and second linear modules enables precise horizontal movement of the stage, thereby improving the flexibility and accuracy of photographing large-size PCBs.

[0024] 3. The combined use of the rotation module and the angle adjustment module enables the stage to rotate and tilt at multiple angles, further improving the flexibility of shooting. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0026] Figure 2 This is a schematic diagram showing the structure of the interior of the light-shielding cover in an embodiment of the present application;

[0027] Figure 3 It is a schematic diagram of the explosion structure of an embodiment of the present application.

[0028] Figure numerals: 100, camera; 1, base; 11, sliding slot; 12, mounting slot; 13, first knob; 14, second knob; 15, third knob; 16, fourth knob; 2, light-shielding cover; 21, through hole; 22, support platform; 23, fill light; 3, first linear module; 31, first driving member; 32, first mounting plate; 4, second linear module; 41, second driving member; 42, second mounting plate; 5, rotating module; 51, rotating driving member; 52, rotating shaft; 53, first gear; 54, second gear; 55, turntable; 6, angle adjustment module; 61, angle adjustment driving member; 62, mounting member; 621, first mounting hole; 63, tilting platform; 631, mounting part; 632, second mounting hole; 71, magnifying glass; 72, rotating shaft; 73, handle; 8, carrier. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-3 This application is described in further detail.

[0030] The embodiment of the present application discloses a large-size PCB photographing device.

[0031] Reference Figure 1 、 Figure 2 and Figure 3 A large-size PCB photographing device includes a base 1, on which a carrier 8 is movably provided, and a PCB sample is placed above the carrier 8 away from the base 1. A light-shielding cover 2 is also movably provided on the base 1, and the light-shielding cover 2 is provided on the outside of the carrier 8. A plurality of fill lights 23 are provided on the inner wall of the light-shielding cover 2 near the carrier 8, and a camera 100 is detachably installed on the light-shielding cover 2 located above the carrier 8. The lens of the camera 100 is set toward the carrier 8, and a through hole 21 is provided in the light-shielding cover 2 corresponding to the lens of the camera 100. By adjusting the position of the carrier 8, the position of the PCB sample can be adjusted, so that flexible and stable photography of large PCB circuit boards can be achieved.

[0032] The base 1 is generally rectangular in shape, with the platform 8 movably mounted on the longitudinal surface of the base 1. The light shielding cover 2 is generally rectangular in shape, with the side of the light shielding cover 2 near the platform 8 being open. Mounting slots 12 are provided on the longitudinal surface of the platform 8, near two short sides, with the length of the mounting slots 12 parallel to the short dimension of the base 1. Opposite walls of the light shielding cover 2 engage with the mounting slots 12 to facilitate installation. Multiple fill lights 23 are mounted on the inner wall of the light shielding cover away from the platform 8 and on two opposing inner walls along the longitudinal direction of the platform 8. In this embodiment, the fill lights 23 are configured as LED light sources. Two supports 22 for placing cameras are provided on the outer wall of the light shielding cover 2 away from the platform 8. The supports 22 are generally rectangular in shape, with a through hole 21 located between the two supports 22. When the camera is placed on the supports 22, it can capture the PCB board through the through hole 21.

[0033] Preferably, a magnifying glass 71 is rotatably mounted on the side wall of the light-shielding cover 2, near the support 22, and is located on the side of the light-shielding cover 2 near the base 1. A rotation hole is formed on the light-shielding cover 2, near one of the support 22, and a rotation shaft 72 is rotatably inserted into the rotation hole. One end of the rotation shaft 72 is fixedly connected to the magnifying glass 71, and the other end of the rotation shaft 72 is located at the top of the light-shielding cover 2 and connected to a handle 73. By rotating the handle 73, the rotation shaft 72 rotates, allowing the magnifying glass 71 to be placed below the through hole 21, thereby magnifying the scene to meet different shooting needs.

[0034] Reference Figure 3 The base 1 is equipped with a first linear module 3, a second linear module 4, a rotation module 5 and an angle adjustment module 6. The base 1 is provided with a platform 8 on one side thereof, which is provided with a sliding groove along its length direction, and the first linear module 3 is arranged in the sliding groove. The first linear module 3 includes a first driving member 31 and a first mounting plate 32. The first driving member 31 can be set as a rodless servo motor. The first mounting plate 32 is arranged at the output end of the first driving member 31, and the first mounting plate 32 is arranged above the first driving member 31 away from the bottom of the sliding groove. The first mounting plate 32 is in the shape of a rectangular plate as a whole. The plate surface of the first mounting plate 32 is parallel to the length direction of the sliding groove 11 provided on the base 1, and the length direction of the first mounting plate 32 is parallel to the length direction of the base 1. By controlling the first driving member 31, the first mounting plate 32 can be driven to move along the length direction of the base 1.

[0035] The second linear module 4 includes two second drive members 41. Both second drive members 41 are disposed on top of the first mounting plate 32, and the length direction of the two second drive members 41 is perpendicular to the length direction of the first mounting plate 32. The two second drive members 41 are disposed along a length direction perpendicular to the length of the first mounting plate 32. In this embodiment, the second drive members 41 are configured as rodless servo motors. The output ends of the second drive members 41 are each provided with a second mounting plate 42, and the sliding direction of the second mounting plate 42 is perpendicular to the sliding direction of the first mounting plate 32. The second mounting plate 42 is generally rectangular, with the surface of the second mounting plate 42 parallel to the surface of the first mounting plate 32. By controlling the second drive members 41, the second mounting plate 42 can be driven to move along the short dimension of the base 1.

[0036] The rotating module 5 is located at the top of the second mounting plate 42. The rotating module 5 includes a rotating drive member 51, a rotating shaft 52, a first gear 53, and a second gear 54, with the first gear 53 and the second gear 54 being meshed and connected. The rotating drive member 51 is fixedly mounted on the second mounting plate 42. In this embodiment, the second driving member 41 is configured as a servo motor, and the first gear 53 is sleeved and mounted on the output end of the second driving member 41. The rotating shaft 52 is generally cylindrical, and the rotating axis 72 of the rotating shaft 52 is perpendicular to the surface of the second mounting plate 42. One end of the rotating shaft 52 is rotatably connected to the second mounting plate 42 via a bearing. The other end of the rotating shaft 52 is located at the top of the second mounting plate 42 and is fixed with a turntable 55. The rotation plane of the turntable 55 is parallel to the surface of the second mounting plate 42. The second gear 54 is fixedly sleeved on the rotating shaft 52 and is located at the bottom of the turntable 55. In this embodiment, the first gear 53 and the second gear 54 are configured as meshing bevel gears, with the rotation plane of the first gear 53 perpendicular to the rotation plane of the second gear 54. When the rotary drive member 51 is operated, the first gear 53 rotates, driving the second gear 54 to rotate, thereby driving the rotating shaft 52 to rotate, causing the rotating disk 55 to rotate synchronously with the rotating shaft 52.

[0037] The angle adjustment module 6 includes an angle adjustment driver 61, a mounting member 62, and a tilting platform 63, with the platform 8 fixedly connected to the top of the tilting platform 63. The mounting member 62 is generally rectangular in shape, positioned vertically above and at the center of the turntable 55. A first mounting hole 621 is defined at the end of the mounting member 62 facing away from the turntable 55. The tilting platform 63 is generally rectangular in shape. Two mounting portions 631 extend from the longitudinal surface of the tilting platform 63 near the turntable 55. The two mounting portions 631 are located adjacent to the longitudinal sides of the tilting platform 63, and both mounting portions 631 have second mounting holes 632 symmetrically defined along the short dimension of the tilting platform 63. The angle adjustment driver 61 is fixedly mounted on the outside of one mounting portion 631, away from the other mounting portion 631. The output shaft of the angle adjustment driver 61 is rotatably inserted into the first mounting hole 621 and fixedly inserted into the second mounting hole 632. The mounting member 62 is positioned between the two mounting portions 631. In other words, the output shaft of the angle adjustment driver 61 is rotatably connected to the mounting member 62, which is fixedly connected to the tilting platform 63. When the angle adjustment module 6 is rotated, the tilting platform 63 is driven to rotate, thereby tilting the carrier 8.

[0038] In addition, the base 1 is also provided with a first knob 13 for controlling the first driving member 31, a second knob 14 for controlling the second driving member 41, a third knob 15 for controlling the rotation driving member 51, and a fourth knob 16 for controlling the angle adjustment driving member 61, so that relevant personnel can adjust the position of the carrier 8 conveniently, and then adjust the PCB board placed on the carrier 8 conveniently.

[0039] The implementation principle of the large-scale PCB photography device of the present application embodiment is as follows: by providing a light-shielding cover 2, the camera 100 can be placed on the light-shielding cover 2 to complete the photography of the PCB. The light-shielding cover 2 is embedded with a fill light 23 and a magnifying glass 71, which significantly enhances the uniformity of illumination during the photography process, allowing subtle features to be clearly presented, thereby greatly improving the clarity and quality of the photography. Secondly, through the collaboration of the first linear module 3 and the second linear module 4, the carrier 8 can be flexibly moved in the horizontal direction; and by providing the rotation module 5 and the angle adjustment module 6, the carrier 8 is given the ability to rotate and tilt at multiple angles, further broadening the flexibility and application range of photography.

[0040] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A large-size PCB camera device, characterized by: The invention comprises a base (1), wherein a carrier (8) is movably provided on the base (1), and a PCB sample is placed above the carrier (8) away from the base (1); a light-shielding cover (2) is also movably provided on the base (1), and the light-shielding cover (2) is arranged on the outside of the carrier (8); a plurality of fill lights (23) are arranged on the inner wall of the light-shielding cover (2) close to the carrier (8); a camera (100) is placed above the light-shielding cover (2), and the lens of the camera (100) is arranged toward the carrier (8), and the light-shielding cover (2) is provided with a through hole (21) corresponding to the lens of the camera (100).

2. The large-size PCB photographing device according to claim 1, characterized in that: A first linear module (3) is provided on the base (1), the first linear module (3) includes a first driving member (31), the first driving member (31) is mounted on the base (1), and an output end of the first driving member (31) is connected to a first mounting plate (32), and the carrier (8) is mounted on the first mounting plate (32).

3. The large-size PCB photographing device according to claim 2, characterized in that: The invention also includes a second linear module (4), wherein the second linear module (4) includes a second driving member (41), the second driving member (41) is mounted on the first mounting plate (32), the output end of the second driving member (41) is connected to the second mounting plate (42), the moving direction of the first mounting plate (32) is different from the moving direction of the second mounting plate (42), and the carrier (8) is mounted on the second mounting plate (42).

4. The large-size PCB photographing device according to claim 3, characterized in that: The invention also includes a rotating module (5), wherein the rotating module (5) is arranged on the second mounting plate (42), and the rotating module (5) includes a rotating driving member (51), a rotating shaft (52), a first gear (53) and a second gear (54). The rotating driving member (51) is mounted on the second mounting plate (42), and the first gear (53) is fixedly sleeved on the output end of the rotating driving member (51); one end of the rotating shaft (52) is rotatably connected to the second mounting plate (42), and the other end of the rotating shaft (52) is fixedly connected to a turntable (55), and the carrier (8) is mounted on the turntable (55); the second gear (54) is fixedly sleeved outside the rotating shaft (52), and the first gear (53) and the second gear (54) are meshed and connected.

5. The large-size PCB photographing device according to claim 4, characterized in that: The invention also includes an angle adjustment module (6), wherein the angle adjustment module (6) includes an angle adjustment driving member (61), a mounting member (62) and a tilting platform (63), and the carrier (8) is mounted on the tilting platform (63); the mounting member (62) is mounted on the turntable (55), and a first mounting hole (621) is provided on the mounting member (62); a mounting portion (631) is provided on the tilting platform (63), and a second mounting hole (632) is provided on the mounting portion (631); the angle adjustment driving member (61) is mounted on the tilting platform (63); the output shaft of the angle adjustment driving member (61) is rotatably inserted into the first mounting hole (621) and fixedly inserted into the second mounting hole (632).

6. The large-size PCB photographing device according to claim 5, characterized in that: The base (1) is further provided with a first knob (13) for controlling the first driving member (31), a second knob (14) for controlling the second driving member (41), a third knob (15) for controlling the rotation driving member (51), and a fourth knob (16) for controlling the angle adjustment driving member (61).

7. The large-size PCB photographing device according to claim 1, characterized in that: A magnifying glass (71) is rotatably provided on the light-shielding outer cover (2), and the magnifying glass (71) is located on a side of the light-shielding outer cover (2) close to the base (1); a rotating hole is provided on the light-shielding outer cover (2) close to the through hole (21), and a rotating shaft (72) is rotatably passed through the rotating hole; one end of the rotating shaft (72) is fixedly connected to the magnifying glass (71), and the other end of the rotating shaft (72) is located at the top of the light-shielding outer cover (2) and is connected to a handle (73); by rotating the rotating shaft (72), the magnifying glass (71) can be located below the through hole (21) close to the carrier (8).

8. The large-size PCB photographing device according to claim 1, characterized in that: The base (1) is provided with a mounting groove (12) on the side of the carrier (8), and the wall edge of the light-shielding cover (2) and the mounting groove (12) are plugged into each other.

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