CN210015058U - PCB visual detection mechanism - Google Patents
PCB visual detection mechanism Download PDFInfo
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- CN210015058U CN210015058U CN201821901916.4U CN201821901916U CN210015058U CN 210015058 U CN210015058 U CN 210015058U CN 201821901916 U CN201821901916 U CN 201821901916U CN 210015058 U CN210015058 U CN 210015058U
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- light source
- camera
- lens
- mounting plate
- camera lens
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Abstract
The utility model relates to an imaging device technical field discloses a PCB visual detection mechanism, be in including mounting plate and setting light source, camera and adjusting device on the mounting plate, the light source sets up mounting plate's lower extreme limit, the camera lower extreme has an active camera lens, it is greater than to have an internal diameter in the middle of the light source the camera lens through-hole of the external diameter of camera lens, the camera lens sets up directly over the camera lens through-hole, the camera lens with adjusting device connects, adjusting device with mounting plate sliding connection, through adjusting device adjusts the camera lens is followed the mounting plate slides from top to bottom. The technical scheme of the utility model can be when the camera is to the light operation, can improve the formation of image effect of camera through the quick convenient position of adjusting camera lens relative light source of adjusting device, improved production efficiency simultaneously, simple structure, low cost.
Description
Technical Field
The utility model relates to an imaging device technical field, in particular to PCB visual detection mechanism.
Background
At the present stage, the PCB visual inspection technology is still in a development stage, and when a light source is fixed, the lens needs to be subjected to micro-adjustment, so that PCB visual inspection imaging is clearer. However, in order to obtain the cleaning imaging effect, the current PCB detection structure usually adopts a complex structural system, which is not only expensive in manufacturing cost, but also has the defects of tedious adjustment and low efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a PCB visual detection mechanism, aim at solving current PCB visual detection mechanism structure complicacy, adjust loaded down with trivial details, inefficiency, technical problem with high costs.
In order to achieve the above object, the utility model provides a PCB visual detection mechanism, be in including mounting plate and setting light source, camera and adjusting device on the mounting plate, the light source sets up mounting plate's lower extreme limit, the camera lower extreme has a movable camera lens, it is greater than to have an internal diameter in the middle of the light source the camera lens through-hole of the external diameter of camera lens, the camera lens sets up directly over the camera lens through-hole, the camera lens with adjusting device connects, adjusting device with mounting plate sliding connection, through adjusting device adjusts the camera lens with the relative position of light source.
Optionally, the adjusting device includes a lens fixing seat and a sliding table assembly, the lens fixing seat is fixedly connected to the lens, the lens fixing seat is fixedly connected to the sliding table assembly, and the sliding table assembly is slidably connected to the mounting base plate.
Optionally, the sliding table assembly comprises a guide rail and a sliding block, the guide rail is fixedly connected with the mounting base plate, the sliding block is slidably connected with the guide rail, the sliding block is fixedly connected with the lens fixing seat, and the lens fixing seat slides up and down along the length direction of the guide rail through the sliding block.
Optionally, the slip table subassembly still includes adjusting screw and nut, adjusting screw is provided with the external screw thread, the nut is provided with the internal thread, adjusting screw's external screw thread connect soon in the internal thread of nut, the upper end of screw rod with the guide rail rotates to be connected, the nut with slider fixed connection, the slider passes through adjusting screw adjusts its edge the gliding position from top to bottom of the length direction of guide rail.
Optionally, the slip table subassembly still includes locking screw and stationary blade, stationary blade one end with guide rail fixed connection, the other end of stationary blade has the edge the open slot that guide rail length direction extends, locking screw wears to locate the open slot is followed the open slot slides from top to bottom and sets up, locking screw with slider threaded connection, through locking screw is fixed the slider with the relative position of guide rail.
Optionally, an installation through hole adapted to the outer diameter of the lens is formed in the middle of the lens fixing seat, and the lens is fixed in the installation through hole.
Optionally, still include the light source mounting panel, the one end of light source mounting panel with mounting plate's lower extreme reason fixed connection, the other end of light source mounting panel with the last terminal edge fixed connection of light source, the light source passes through the light source mounting panel is fixed mounting plate is last.
Optionally, the camera fixing device further comprises a camera fixing seat, one end of the camera fixing seat is fixed on the mounting base plate, and the other end of the camera fixing seat is fixedly connected with the camera.
Adopt the technical scheme of the utility model, following beneficial effect has: the technical scheme of the utility model, through adjusting device adjusts the camera lens is followed mounting plate slides from top to bottom, when the camera was to the light operation, can improve the formation of image effect of camera through the quick convenient position of adjusting camera lens relative light source of adjusting device, has improved production efficiency simultaneously, this adjusting device simple structure, low cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a PCB vision inspection mechanism according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a PCB vision inspection mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the slide table assembly in fig. 1.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a PCB visual inspection mechanism, this PCB visual inspection mechanism mainly used AOI visual inspection detects the printing of PCB board, and PCB's yields is guaranteed to electronic components's the paster condition, and the bad situation will appear and carry out timely screening.
Referring to fig. 1 to 3, in an embodiment of the present invention, the PCB vision inspection mechanism includes a mounting plate 1 and a light source 2, a camera 3 and an adjusting device 4 disposed on the mounting plate 1, the light source 2 is disposed at a lower edge of the mounting plate 1, a movable lens 31 is disposed at a lower end of the camera 3, a lens through hole 21 having an inner diameter larger than an outer diameter of the lens 31 is disposed in the middle of the light source 2, the lens 31 is disposed directly above the lens through hole 21, the lens 31 is connected to the adjusting device 4, the adjusting device 4 is slidably connected to the mounting plate 1, and the adjusting device 4 adjusts a relative position between the lens 31 and the light source 2.
Specifically, this PCB visual detection mechanism provides the light through light source 2, camera 3's camera lens 31 images the PCB product of shooing, when the relative position of camera lens 31 and light source 2 appears that the image effect is not good, manual regulation adjusting screw 423 looks for the best relative position of camera lens 31 and light source 2 to reach the best image effect, and overall speaking, this PCB visual detection mechanism has simple structure, the simple operation, low cost, the effectual characteristics of formation of image have fine application in the aspect of PCB visual detection.
Further, the adjusting device 4 includes a lens fixing seat 41 and a sliding table component 42, the lens fixing seat is fixedly connected to the lens, the lens fixing seat is fixedly connected to the sliding table component, and the sliding table component is slidably connected to the mounting base plate.
Further, slip table subassembly 42 includes guide rail 421 and slider 422, guide rail 421 with mounting plate 1 fixed connection, slider 422 with guide rail 421 sliding connection, slider 422 with lens fixing base 41 fixed connection, lens fixing base 41 passes through slider 422 follows the length direction of guide rail 421 slides from top to bottom.
Further, slip table subassembly 42 still includes adjusting screw 423 and nut 424, adjusting screw 423 is provided with the external screw thread, nut 424 is provided with the internal thread, adjusting screw 423's external screw thread connect soon in nut 424's internal thread, screw 423's upper end with guide rail 421 rotates to be connected, nut 424 with slider 422 fixed connection, slider 422 passes through adjusting screw 423 adjusts its edge guide rail 421's length direction gliding position from top to bottom.
Further, slip table subassembly 42 still includes locking screw 425 and stationary blade 426, stationary blade 426 one end with guide rail 421 fixed connection, the other end of stationary blade 426 has the edge the open slot 4261 that the length direction of guide rail 421 extends, locking screw 425 wears to locate open slot 4261 and follows open slot 4261 slides the setting from top to bottom, locking screw 425 with slider 422 threaded connection, through locking screw 425 fixes slider 422 with the relative position of guide rail 421.
Further, the middle of the lens fixing base 41 is provided with a mounting through hole 411 matched with the outer diameter of the lens 31, and the lens 31 is fixed in the mounting through hole 411.
Further, still include light source mounting panel 5, light source mounting panel 5's one end with mounting plate 1's lower extreme reason fixed connection, light source mounting panel 5's the other end with light source 2's last extreme reason fixed connection, light source 2 passes through light source mounting panel 5 is fixed on mounting plate 1.
Further, still include camera fixing base 6, the one end of camera fixing base 6 is fixed on mounting plate 1, the other end of camera fixing base 6 with 3 fixed connection of camera.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (8)
1. The utility model provides a PCB visual detection mechanism, its characterized in that is in including mounting plate and setting light source, camera and adjusting device on the mounting plate, the light source sets up the lower extreme edge of mounting plate, the lower extreme of camera has a movable camera lens, it is greater than to have an internal diameter in the middle of the light source the camera lens through-hole of the external diameter of camera lens, the camera lens sets up directly over the camera lens through-hole, the camera lens with adjusting device connects, adjusting device with mounting plate sliding connection, through adjusting device adjusts the camera lens with the relative position of light source.
2. The PCB visual inspection mechanism of claim 1, wherein the adjustment device comprises a lens fixing seat and a sliding table assembly, the lens fixing seat is fixedly connected with the lens, the lens fixing seat is fixedly connected with the sliding table assembly, and the sliding table assembly is slidably connected with the mounting base plate.
3. The PCB visual inspection mechanism of claim 2, wherein the sliding table assembly comprises a guide rail and a sliding block, the guide rail is fixedly connected with the mounting base plate, the sliding block is slidably connected with the guide rail, the sliding block is fixedly connected with the lens fixing seat, and the lens fixing seat slides up and down along the length direction of the guide rail through the sliding block.
4. The PCB visual detection mechanism of claim 3, wherein the sliding table assembly further comprises an adjusting screw and a nut, the adjusting screw is provided with an external thread, the nut is provided with an internal thread, the external thread of the adjusting screw is screwed in the internal thread of the nut, the upper end of the screw is rotatably connected with the guide rail, the nut is fixedly connected with the sliding block, and the sliding block is adjusted to slide up and down along the length direction of the guide rail through the adjusting screw.
5. The PCB visual inspection mechanism of claim 3, wherein the sliding table assembly further comprises a locking screw and a fixing plate, one end of the fixing plate is fixedly connected with the guide rail, the other end of the fixing plate is provided with an open slot extending along the length direction of the guide rail, the locking screw penetrates through the open slot and is arranged along the open slot in a vertical sliding manner, the locking screw is in threaded connection with the sliding block, and the sliding block is fixed with the guide rail at a relative position.
6. The PCB visual inspection mechanism of claim 2, wherein the lens fixing base has a mounting through hole in the middle thereof adapted to the outer diameter of the lens, and the lens is fixed in the mounting through hole.
7. The visual inspection mechanism for the PCB of claim 1, further comprising a light source mounting plate, wherein one end of the light source mounting plate is fixedly connected with the lower edge of the mounting base plate, the other end of the light source mounting plate is fixedly connected with the upper edge of the light source, and the light source is fixed on the mounting base plate through the light source mounting plate.
8. The PCB visual inspection mechanism of claim 1, further comprising a camera mount, one end of the camera mount being fixed to the mounting base plate, the other end of the camera mount being fixedly connected to the camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821901916.4U CN210015058U (en) | 2018-11-19 | 2018-11-19 | PCB visual detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821901916.4U CN210015058U (en) | 2018-11-19 | 2018-11-19 | PCB visual detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210015058U true CN210015058U (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821901916.4U Active CN210015058U (en) | 2018-11-19 | 2018-11-19 | PCB visual detection mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN210015058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881288A (en) * | 2021-01-13 | 2021-06-01 | 苏州凌云光工业智能技术有限公司 | MicroLED detection equipment |
-
2018
- 2018-11-19 CN CN201821901916.4U patent/CN210015058U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881288A (en) * | 2021-01-13 | 2021-06-01 | 苏州凌云光工业智能技术有限公司 | MicroLED detection equipment |
| CN112881288B (en) * | 2021-01-13 | 2023-11-07 | 苏州凌云光工业智能技术有限公司 | MicroLED detection equipment |
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