CN216206035U - Device for detecting size and appearance of blind hole of PCB (printed circuit board) bottom plate - Google Patents
Device for detecting size and appearance of blind hole of PCB (printed circuit board) bottom plate Download PDFInfo
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- CN216206035U CN216206035U CN202122736156.4U CN202122736156U CN216206035U CN 216206035 U CN216206035 U CN 216206035U CN 202122736156 U CN202122736156 U CN 202122736156U CN 216206035 U CN216206035 U CN 216206035U
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Abstract
The utility model discloses a device for detecting the size and appearance of a blind hole of a PCB (printed circuit board), and relates to the field of PCB detection. This detect device of PCB bottom plate blind hole size and outward appearance includes: the base, the mounting groove has been seted up on the top of base, the inside slidable mounting of mounting groove has the installation component, the inside of installation component is provided with printed circuit board, just one side fixedly connected with supporter on base top, the top fixed mounting of supporter has telescopic cylinder, just the bottom of supporter is provided with the digital camera, the outer wall fixedly connected with shading subassembly of digital camera. This detect device of PCB bottom plate blind hole size and outward appearance fixes printed circuit board through the installation component, utilizes the stopper of dead lever and circuit board draw-in groove inside to fixing a position easy operation, convenient, need not the manual work and fixes, and the position is accurate, the printed circuit board size information acquisition of being convenient for.
Description
Technical Field
The utility model relates to the technical field of PCB (printed circuit board) bottom board detection, in particular to a device for detecting the size and the appearance of a blind hole of a PCB bottom board.
Background
Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The printed circuit board is generally denoted as "PCB".
The PCB bottom plate has different shapes, a large number of blind holes are usually formed in the surface of the PCB bottom plate, and the shapes, the number of the blind holes and the sizes of the corresponding PCB bottom plates are different due to different use environments of different PCB bottom plates. Consequently when examining the PCB bottom plate, adopt digital camera to carry out the data acquisition of blind hole size and outward appearance usually, but need fix the PCB board at the data acquisition in-process, need realize through the manual work, and the position is put and appears the deviation easily, leads to data acquisition inaccurate inadequately.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a device for detecting the size and the appearance of a blind hole of a PCB (printed circuit board) bottom plate, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a detect device of PCB bottom plate blind hole size and outward appearance, includes:
the device comprises a base, wherein the top end of the base is provided with a mounting groove, a mounting assembly is slidably mounted in the mounting groove, a printed circuit board is arranged in the mounting assembly, a supporting body is fixedly connected to one side of the top end of the base, a telescopic cylinder is fixedly mounted at the top end of the supporting body, a digital camera is arranged at the bottom end of the supporting body, and a shading assembly is fixedly connected to the outer wall of the digital camera;
the installation component comprises a positioning rod, one side of the positioning rod is fixedly connected with a connecting toothed bar, the two sides of the top end of the positioning rod are fixedly connected with connecting limiting rods, the two ends of the connecting limiting rods are rotatably connected with rotating connectors, and the two ends of the connecting limiting rods are fixedly connected with a plurality of fixing rods between the rotating connectors.
Preferably, the shading assembly comprises a positioning frame, the bottom end of the positioning frame is connected with a plurality of connecting sliding columns in a sliding mode, the connecting sliding columns are connected with the bottom end of the connecting sliding columns in a fixed mode, and shading cloth is fixedly connected between the positioning frame and the connecting frame.
Preferably, the fixed cup joint of locating frame is in the middle part of digital camera outer wall, and is a plurality of connect the traveller all to run through the locating frame and upwards extend, just connect the extension end joint of traveller at the top of locating frame.
Preferably, the supporting plate is fixedly connected to the front top of the supporting body, the telescopic cylinder is fixedly installed on the upper surface of the supporting plate, the telescopic rod of the telescopic cylinder penetrates through the supporting plate and extends downwards, and the digital camera is fixedly installed at the bottom of the extending end of the telescopic rod.
Preferably, teeth are arranged on the back face of the connecting tooth rod, the connecting tooth rod is connected with a driving gear through meshing of the teeth, the driving gear is fixedly installed on an output shaft of the driving motor, and the driving motor is fixedly installed inside the bottom groove wall of the installation groove.
The utility model discloses a device for detecting the size and the appearance of a blind hole of a PCB bottom plate, which has the following beneficial effects:
1. this detect device of PCB bottom plate blind hole size and outward appearance fixes printed circuit board through the installation component, utilizes the stopper of dead lever and circuit board draw-in groove inside to fixing a position easy operation, convenient, need not the manual work and fixes, and the position is accurate, the printed circuit board size information acquisition of being convenient for.
2. This detect device of PCB bottom plate blind hole size and outward appearance provides a good information acquisition environment for digital camera through shading component, reduces the interference of external environment to the information acquisition process, guarantees data acquisition's the degree of accuracy.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic view of a partial assembly of the present invention;
FIG. 3 is a schematic view of the mounting assembly of the present invention;
FIG. 4 is a schematic view of a light shielding assembly according to the present invention.
In the figure: 1. a base; 2. a printed circuit board; 3. mounting the component; 31. positioning a rod; 32. a connecting toothed bar; 33. connecting a limiting rod; 34. rotating the connector; 35. fixing the rod; 4. a shading component; 41. a positioning frame; 42. connecting a sliding column; 43. a shade cloth; 44. a connecting frame; 5. a digital camera; 6. a telescopic cylinder; 7. a support body; 8. the gears are driven.
Detailed Description
The embodiment of the utility model discloses a device for detecting the size and the appearance of a blind hole of a PCB bottom plate, which comprises the following components as shown in figures 1-4:
the device comprises a base 1, wherein a mounting groove is formed in the top end of the base 1, a mounting component 3 is slidably mounted in the mounting groove, a printed circuit board 2 is arranged in the mounting component 3, a supporting body 7 is fixedly connected to one side of the top end of the base 1, a telescopic cylinder 6 is fixedly mounted at the top end of the supporting body 7, a digital camera 5 is arranged at the bottom end of the supporting body 7, and a shading component 4 is fixedly connected to the outer wall of the digital camera 5;
a circuit board clamping groove is formed in the groove wall at the bottom end of the mounting groove, the printed circuit board 2 is slidably mounted in the circuit board clamping groove, and limiting blocks are fixedly connected to the groove walls on two sides of one end of the circuit board clamping groove and used for limiting the movement of the printed circuit board 2; the slot wall at the bottom end of the circuit board slot is provided with a toothed bar chute.
The top of the front surface of the supporting body 7 is fixedly connected with a supporting plate, the telescopic cylinder 6 is fixedly arranged on the upper surface of the supporting plate, a telescopic rod of the telescopic cylinder 6 penetrates through the supporting plate and extends downwards, and the digital camera 5 is fixedly arranged at the bottom of an extending end of the telescopic rod; the telescopic cylinder 6 drives the digital camera 5 to move up and down through a telescopic rod, and the digital camera 5 is arranged above the printed circuit board 2 and used for collecting the size information of the printed circuit board 2; shading component 4 is used for setting up in the top of mounting groove for shelter from external light, provide a good data acquisition environment for printed circuit board 2.
The shading component 4 comprises a positioning frame 41, a plurality of connecting sliding columns 42 are connected to the bottom end of the positioning frame 41 in a sliding mode, a plurality of connecting sliding columns 42 are fixedly connected with connecting frames 44, shading cloth 43 is fixedly connected between the positioning frame 41 and the connecting frames 44, the shading cloth 43 is made of black opaque cloth, and the shading cloth can be shrunk between the positioning frame 41 and the connecting frames 44.
The positioning frame 41 is fixedly sleeved in the middle of the outer wall of the digital camera 5, the connecting sliding columns 42 penetrate through the positioning frame 41 and extend upwards, and the extending ends of the connecting sliding columns 42 are clamped at the top end of the positioning frame 41; when the bottom end of the connection frame 44 is attached to the top end of the base 1, the digital camera 5 is continuously lowered, the positioning frame 41 is continuously lowered, the top ends of the plurality of connection sliders 42 pass through the positioning frame 41, and the shade cloths 43 are shrunk and stacked outside the connection sliders 42.
The back of the connecting toothed bar 32 is provided with teeth, the connecting toothed bar 32 is connected with a driving gear 8 through the meshing of the teeth, the driving gear 8 is fixedly arranged on an output shaft of a driving motor, and the driving motor is fixedly arranged inside the bottom end groove wall of the mounting groove; the driving gear 8 is engaged with the transmission connecting gear rod 32, the connecting gear rod 32 drives the positioning rod 31 to move, the positioning rod 31 drives the two connecting limiting rods 33 to move, and the two connecting limiting rods 33 drive the fixing rod 35 to fix the printed circuit board 2 through the rotating connector 34 or remove the fixing of the printed circuit board 2.
The working principle is as follows:
please refer to fig. 1 to 4;
the device is assembled as shown in fig. 1;
performing real-time operation one;
installing the printed circuit board 2 in the circuit board clamping groove, then starting a driving motor, driving the driving gear 8 to rotate anticlockwise, engaging the driving gear 8 with a connecting toothed bar 32, and driving the positioning bar 31 to move in the direction far away from the printed circuit board 2 by the connecting toothed bar 32;
the positioning rod 31 drives the two connecting limiting rods 33 to move in the same direction, the two connecting limiting rods 33 then drive the rotating connectors 34 to move, the two rotating connectors 34 rotate under the limiting action of the base 1, so that the fixing rod 35 and the connecting limiting rods 33 are positioned on the same plane, the fixing rod 35 limits the position of the printed circuit board 2 under the continuous driving action of the connecting limiting rods 33, and the printed circuit board 2 is fixed between the fixing rod 35 and the limiting blocks;
performing real-time operation II;
the telescopic cylinder 6 is started, the telescopic cylinder 6 drives the digital camera 5 to move downwards through the telescopic rod, the digital camera 5 drives the shading component 4 to move downwards, the connecting frame 44 at the bottom of the shading component 4 is attached to the top end of the base 1, the height of the digital camera 5 is continuously adjusted according to the size of the printed circuit board 2, and the digital camera 5 can clearly acquire the size data of the printed circuit board 2.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a detect device of PCB bottom plate blind hole size and outward appearance which characterized in that includes:
the device comprises a base (1), wherein a mounting groove is formed in the top end of the base (1), a mounting assembly (3) is slidably mounted in the mounting groove, a printed circuit board (2) is arranged in the mounting assembly (3), a supporting body (7) is fixedly connected to one side of the top end of the base (1), a telescopic cylinder (6) is fixedly mounted at the top end of the supporting body (7), a digital camera (5) is arranged at the bottom end of the supporting body (7), and a shading assembly (4) is fixedly connected to the outer wall of the digital camera (5);
the mounting component (3), the mounting component (3) includes locating lever (31), one side fixedly connected with of locating lever (31) connects ratch (32), just the equal fixedly connected with in both sides on locating lever (31) top connects gag lever post (33), two the one end of connecting gag lever post (33) all rotates and is connected with and rotates connector (34), two a plurality of dead levers of fixedly connected with (35) between rotation connector (34).
2. The apparatus of claim 1, wherein the apparatus comprises: shading subassembly (4) are including locating frame (41), the bottom sliding connection of locating frame (41) has a plurality of travelers (42) of connecting, and is a plurality of the bottom fixedly connected with connection frame (44) of connecting traveler (42), fixedly connected with shading cloth (43) between locating frame (41) and connection frame (44).
3. The apparatus of claim 2, wherein the apparatus comprises: the positioning frame (41) is fixedly sleeved in the middle of the outer wall of the digital camera (5), the connecting sliding columns (42) penetrate through the positioning frame (41) and extend upwards, and the extending ends of the connecting sliding columns (42) are clamped at the top end of the positioning frame (41).
4. The apparatus of claim 1, wherein the apparatus comprises: the positive top fixedly connected with backup pad of supporter (7), telescopic cylinder (6) fixed mounting is at the upper surface of backup pad, just the telescopic link of telescopic cylinder (6) runs through backup pad and downwardly extending, digital camera (5) fixed mounting is in the extension end bottom of telescopic link.
5. The apparatus of claim 1, wherein the apparatus comprises: tooth has been seted up at the back of connecting ratch (32), just connecting ratch (32) and being connected with drive gear (8) through tooth meshing, drive gear (8) fixed mounting is in driving motor's output shaft, driving motor fixed mounting is inside the bottom cell wall of mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122736156.4U CN216206035U (en) | 2021-11-09 | 2021-11-09 | Device for detecting size and appearance of blind hole of PCB (printed circuit board) bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122736156.4U CN216206035U (en) | 2021-11-09 | 2021-11-09 | Device for detecting size and appearance of blind hole of PCB (printed circuit board) bottom plate |
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| Publication Number | Publication Date |
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| CN216206035U true CN216206035U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122736156.4U Active CN216206035U (en) | 2021-11-09 | 2021-11-09 | Device for detecting size and appearance of blind hole of PCB (printed circuit board) bottom plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067295A (en) * | 2023-04-04 | 2023-05-05 | 河北亿泰克轴承有限公司 | Precision testing device for bearing seat machining |
-
2021
- 2021-11-09 CN CN202122736156.4U patent/CN216206035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067295A (en) * | 2023-04-04 | 2023-05-05 | 河北亿泰克轴承有限公司 | Precision testing device for bearing seat machining |
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