CN215832655U - PCB hole position detection device - Google Patents
PCB hole position detection device Download PDFInfo
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- CN215832655U CN215832655U CN202121981133.3U CN202121981133U CN215832655U CN 215832655 U CN215832655 U CN 215832655U CN 202121981133 U CN202121981133 U CN 202121981133U CN 215832655 U CN215832655 U CN 215832655U
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Abstract
A PCB hole position detection device comprises a fixed seat, a first horizontal moving structure, a second horizontal moving structure, a vertical moving structure, a detection structure and a rotary workbench structure; the rotary worktable structure comprises a rotary fixing frame, a rotary bearing seat, a rotary shaft, a rotary synchronizing wheel structure, a rotary motor and a rotary table. Artificially place the PCB board that will detect on the revolving stage of swivel work head structure, according to the requirement, the rotating electrical machines drives the rotation axis through rotatory synchronizing wheel structure and rotates certain angle under the support of rotating bearing seat, thereby the position of the PCB board on the adjustment revolving stage, then detect the structure and carry out the detection work of hole site to whole PCB board under the drive of first horizontal migration structure, second horizontal migration structure, vertical migration structure, thereby not only improved work efficiency greatly, and formed a unique detection standard, thereby the yields of product has been improved greatly.
Description
Technical Field
The utility model relates to the field of PCB production, in particular to a PCB hole position detection device.
Background
Pcb (printed circuit board), i.e. printed wiring board, printed circuit board for short, is one of the important parts in the electronics industry. Almost every electronic device, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, uses a PCB board as long as there are electronic components such as integrated circuits.
To facilitate electrical connection between layers on the PCB and to secure or position the rest of the components, a series of different types of holes are typically drilled in different locations on the PCB. At present, hole site detection is generally performed manually by operators, the detection method is low in working efficiency and high in labor cost, and after long-time detection is performed, the phenomenon of missing detection or false detection is easy to occur, so that the yield of the PCB is influenced.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide a PCB hole position detection device, which solves the problems of PCB hole position detection.
The technical scheme is as follows: the utility model provides a PCB hole position detection device, which comprises a fixed seat, a first horizontal moving structure, a second horizontal moving structure, a vertical moving structure, a detection structure and a rotary workbench structure, wherein the first horizontal moving structure is arranged on the fixed seat; the rotary worktable structure comprises a rotary fixing frame, a rotary bearing seat, a rotary shaft, a rotary synchronizing wheel structure, a rotary motor and a rotary table, wherein the rotary bearing seat is fixed on the rotary fixing frame, the rotary shaft is fixed in the rotary bearing seat, one end of the rotary shaft is connected with the shaft end of the rotary motor through the rotary synchronizing wheel structure, and the other end of the rotary shaft is connected with the rotary table. Artificially place the PCB board that will detect on the revolving stage of swivel work head structure, according to the requirement, the rotating electrical machines drives the rotation axis through rotatory synchronizing wheel structure and rotates certain angle under the support of rotating bearing seat, thereby the position of the PCB board on the adjustment revolving stage, then detect the structure and carry out the detection work of hole site to whole PCB board under the drive of first horizontal migration structure, second horizontal migration structure, vertical migration structure, thereby not only improved work efficiency greatly, and formed a unique detection standard, thereby the yields of product has been improved greatly.
Further, first horizontal migration structure includes first horizontal migration motor, horizontal migration shaft coupling, first horizontal migration guide rail, second horizontal migration guide rail, first horizontal migration lead screw, first horizontal moving plate, first horizontal migration motor axle head passes through horizontal migration shaft coupling and first horizontal migration lead screw end connection, first horizontal migration guide rail, second horizontal migration guide rail set up side by side in first horizontal migration lead screw both sides, first horizontal moving plate sets up on first horizontal migration guide rail, second horizontal migration guide rail and is connected with first horizontal migration lead screw nut. A first horizontal movement motor of the first horizontal movement structure drives a first horizontal movement lead screw to rotate through a horizontal movement coupler, so that the driving detection structure moves towards the direction close to and away from the rotary workbench structure along a first horizontal movement guide rail and a second horizontal movement guide rail, and hole site detection work is carried out on different positions of the PCB.
Furthermore, the second horizontal movement structure comprises a second horizontal movement motor, a horizontal movement synchronous wheel structure, a second horizontal movement lead screw, a first heightening block, a second heightening block, a third horizontal movement guide rail, a fourth horizontal movement guide rail and a second horizontal movement plate, wherein the shaft end of the second horizontal movement motor is connected with one end of the second horizontal movement lead screw through the movement synchronous wheel structure, the third horizontal movement guide rail and the fourth horizontal movement guide rail are respectively arranged on the first heightening block and the second heightening block and are positioned on two sides of the second horizontal movement lead screw, and the second horizontal movement plate is arranged on the third horizontal movement guide rail and the fourth horizontal movement guide rail and is connected with a second horizontal movement lead screw nut. And a second horizontal moving motor of the second horizontal moving structure drives a second horizontal moving lead screw to rotate through a horizontal moving synchronous wheel structure, so that the detection structure is driven to reciprocate along a third horizontal moving guide rail and a fourth horizontal moving guide rail, and hole site detection work is carried out on different positions of the PCB.
Furthermore, the vertical movement structure comprises a vertical fixing frame, a vertical movement motor, a vertical movement coupler, a vertical movement lead screw, a first vertical movement guide rail and a second vertical movement guide rail, wherein the vertical movement motor is arranged at the end part of the vertical fixing frame, the shaft end of the vertical movement motor is connected with the end part of the vertical movement lead screw through the vertical movement coupler, and the first vertical movement guide rail and the second vertical movement guide rail are arranged on two sides of the vertical movement lead screw in parallel. The vertical movement motor drives the vertical movement lead screw to rotate through the vertical movement coupler, so that the driving detection structure moves in the vertical direction along the first vertical movement guide rail and the second vertical movement guide rail, the detection focal position is adjusted, and the detection precision of the hole position of the PCB is improved.
Further, detect the structure including detecting mount, CCD camera, camera lens, adjustable light source structure, PCB board position monitoring head, fixed plate, the CCD camera sets up on detecting the mount, the camera lens sets up on detecting the mount and is located under the CCD camera, adjustable light source structure sets up on detecting the mount and is located the camera lens below, the fixed plate sets up and is detecting the mount tip, and PCB board position monitoring head sets up on the fixed plate. When the detection is started, a motor in the rotary worktable structure rotates a certain angle according to the real-time position of the PCB on the rotary table, which is obtained by a PCB position monitoring head in the detection structure, so as to adjust the relative position of the PCB and the detection structure, the lens of the detection structure is driven by the vertical moving structure to automatically adjust the detection distance of the lens to obtain the optimal focal distance, and then hole site detection is carried out on different positions of the PCB under the driving of the first horizontal moving structure and the second horizontal moving structure.
Further, adjustable light source structure is including finely tuning slip table, light source fixed plate, deflector, limiting plate, light source fixed plate one end sets up on finely tuning the slip table, the deflector sets up at light source fixed plate side, the limiting plate sets up in the deflector below, the light source sets up the other end of keeping away from finely tuning the slip table on the light source fixed plate. Through manual adjustment fine setting slip table, the light source fixed plate removes certain displacement along the deflector to adjust the light source to best position, make camera lens and CCD camera can obtain best detection picture, thereby improve PCB plate hole position detection efficiency. The limiting plate has a limiting effect on the maximum adjusting position of the light source.
Furthermore, a dovetail boss is arranged on the light source fixing plate.
Furthermore, a dovetail groove is formed in the guide plate. The position accuracy of the light source is ensured in the adjustment process of the light source.
Further, the light source is a coaxial light source. Provides more uniform illumination than traditional light sources, thus improving the accuracy of PCB hole position detection.
The technical scheme shows that the utility model has the following beneficial effects: 1) the first horizontal moving structure, the second horizontal moving structure, the vertical moving structure, the detection structure and the rotary workbench structure are arranged, so that automatic detection of hole positions of the PCB is realized, manual operation is replaced by mechanization, and the detection efficiency and the detection quality are greatly improved; 2) the rotary table is provided with a rotary table structure, so that after a worker directly places a PCB on the table, the angle position of the rotary table can be adjusted under the driving of a rotary motor through the real-time monitoring of a PCB position monitoring head on a detection structure, and the operation is simple and convenient; 3) the detection structure is driven by the vertical moving structure to carry out automatic focusing processing, and driven by the first horizontal moving structure and the second horizontal moving structure to carry out hole site detection work on different positions of the PCB, so that the detection structure is suitable for hole site detection work of different types of PCBs, and has wide applicability.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of a rotary table structure;
FIG. 3 is a top view of the first horizontal moving structure;
FIG. 4 is a perspective view of a second horizontal displacement structure;
FIG. 5 is a perspective view of a vertical displacement structure;
FIG. 6 is a perspective view of a detection structure;
FIG. 7 is a perspective view of a light source fixing plate;
fig. 8 is a perspective view of the guide plate.
In the figure: the device comprises a fixed seat 1, a first horizontal moving structure 2, a first horizontal moving motor 21, a horizontal moving coupler 22, a first horizontal moving guide rail 23, a second horizontal moving guide rail 24, a first horizontal moving lead screw 25, a first horizontal moving plate 26, a second horizontal moving structure 3, a second horizontal moving motor 31, a horizontal moving synchronous wheel structure 32, a second horizontal moving lead screw 33, a first heightening block 34, a second heightening block 35, a third horizontal moving guide rail 36, a fourth horizontal moving guide rail 37, a second horizontal moving plate 38, a vertical moving structure 4, a vertical fixed frame 41, a vertical moving motor 42, a vertical moving coupler 43, a vertical moving lead screw 44, a first vertical moving guide rail 45, a second vertical moving guide rail 46, a detection structure 5, a detection fixed frame 51, a CCD camera 52, a lens 53, an adjustable light source structure 54, a fine adjustment sliding table 541, a light source fixed plate 542, Dovetail boss 5421, guide plate 543, dovetail groove 5431, limit plate 544, light source 545, PCB board position monitoring head 55, fixing plate 56, rotary table structure 6, rotary fixing frame 61, rotary bearing base 62, rotary shaft 63, rotary synchronizing wheel structure 64, rotary motor 65, and rotary table 66.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
As shown in fig. 1, the perspective view of the present invention includes a fixed base 1, a first horizontal moving structure 2, a second horizontal moving structure 3, a vertical moving structure 4, a detecting structure 5, and a rotary table structure 6, wherein the first horizontal moving structure 2 is disposed on the fixed base 1, the second horizontal moving structure 3 is disposed on the first horizontal moving structure 2 and is perpendicular to the moving direction of the first horizontal moving structure 2, the vertical moving structure 4 is disposed on the second horizontal moving structure 3, the detecting structure 5 is disposed at the side of the vertical moving structure 4, and the rotary table structure 6 is disposed on the fixed base 1 and is located at the end of the first horizontal moving structure 2; as shown in fig. 2, the rotary table structure 6 is a perspective view, and includes a rotary holder 61, a rotary bearing 62, a rotary shaft 63, a rotary synchronizing wheel structure 64, a rotary motor 65, and a rotary table 66, wherein the rotary bearing 62 is fixed to the rotary holder 61, the rotary shaft 63 is fixed in the rotary bearing 62, one end thereof is connected to the rotary motor 65 through the rotary synchronizing wheel structure 64, and the other end thereof is connected to the rotary table 66.
As shown in fig. 3, the first horizontal moving structure 2 is a top view, and includes a first horizontal moving motor 21, a horizontal moving coupler 22, a first horizontal moving guide rail 23, a second horizontal moving guide rail 24, a first horizontal moving screw 25, and a first horizontal moving plate 26, where a shaft end of the first horizontal moving motor 21 is connected to an end of the first horizontal moving screw 25 through the horizontal moving coupler 22, the first horizontal moving guide rail 23 and the second horizontal moving guide rail 24 are arranged in parallel at two sides of the first horizontal moving screw 25, and the first horizontal moving plate 26 is arranged on the first horizontal moving guide rail 23 and the second horizontal moving guide rail 24 and is in nut connection with the first horizontal moving screw 25.
As shown in fig. 4, the second horizontal moving structure 3 is a perspective view, and includes a second horizontal moving motor 31, a horizontal moving synchronous wheel structure 32, a second horizontal moving screw 33, a first block 34, a second block 35, a third horizontal moving guide 36, a fourth horizontal moving guide 37, and a second horizontal moving plate 38, where shaft ends of the second horizontal moving motor 31 are connected through the moving synchronous wheel structure 32 and one end of the second horizontal moving screw 33, the third horizontal moving guide 36 and the fourth horizontal moving guide 37 are respectively disposed on the first block 34 and the second block 35 and located at two sides of the second horizontal moving screw 33, and the second horizontal moving plate 38 is disposed on the third horizontal moving guide 36 and the fourth horizontal moving guide 37 and connected with the second horizontal moving screw 33 by a nut.
As shown in fig. 5, the vertical moving structure 4 is a perspective view, and includes a vertical fixing frame 41, a vertical moving motor 42, a vertical moving coupling 43, a vertical moving screw 44, a first vertical moving guide rail 45, and a second vertical moving guide rail 46, wherein the vertical moving motor 42 is disposed at an end of the vertical fixing frame 41, a shaft end thereof is connected with an end of the vertical moving screw 44 through the vertical moving coupling 43, and the first vertical moving guide rail 45 and the second vertical moving guide rail 46 are disposed in parallel at two sides of the vertical moving screw 44.
Fig. 6 is a perspective view of the detection structure 5, which includes a detection fixing frame 51, a CCD camera 52, a lens 53, an adjustable light source structure 54, a PCB position monitoring head 55, and a fixing plate 56, wherein the CCD camera 52 is disposed on the detection fixing frame 51, the lens 53 is disposed on the detection fixing frame 51 and is located right below the CCD camera 52, the adjustable light source structure 54 is disposed on the detection fixing frame 51 and is located below the lens 53, the fixing plate 56 is disposed at an end of the detection fixing frame 51, and the PCB position monitoring head 55 is disposed on the fixing plate 56.
The adjustable light source structure 54 includes a fine adjustment sliding table 541, a light source fixing plate 542, a guide plate 543, a limit plate 544, and a light source 545, wherein one end of the light source fixing plate 542 is disposed on the fine adjustment sliding table 541, the guide plate 543 is disposed at a side of the light source fixing plate 542, the limit plate 544 is disposed below the guide plate 543, and the light source 545 is disposed at the other end of the light source fixing plate 542 away from the fine adjustment sliding table 541.
Fig. 7 is a perspective view of the light source fixing plate 542, on which a dovetail projection 5421 is provided.
As shown in fig. 8, a perspective view of the guide plate 543 is provided with a dovetail groove 5431.
The light source 545 is a coaxial light source.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (9)
1. The utility model provides a PCB plate hole position detection device which characterized in that: the detection device comprises a fixed seat (1), a first horizontal moving structure (2), a second horizontal moving structure (3), a vertical moving structure (4), a detection structure (5) and a rotary workbench structure (6), wherein the first horizontal moving structure (2) is arranged on the fixed seat (1), the second horizontal moving structure (3) is arranged on the first horizontal moving structure (2) and is perpendicular to the moving direction of the first horizontal moving structure (2), the vertical moving structure (4) is arranged on the second horizontal moving structure (3), the detection structure (5) is arranged on the side edge of the vertical moving structure (4), and the rotary workbench structure (6) is arranged on the fixed seat (1) and is positioned at the end part of the first horizontal moving structure (2); the rotary worktable structure (6) comprises a rotary fixing frame (61), a rotary bearing seat (62), a rotary shaft (63), a rotary synchronizing wheel structure (64), a rotary motor (65) and a rotary table (66), wherein the rotary bearing seat (62) is fixed on the rotary fixing frame (61), the rotary shaft (63) is fixed in the rotary bearing seat (62), one end of the rotary worktable structure is connected with the shaft end of the rotary motor (65) through the rotary synchronizing wheel structure (64), and the other end of the rotary worktable structure is connected with the rotary table (66).
2. The PCB board hole position detection device of claim 1, wherein: the first horizontal movement structure (2) comprises a first horizontal movement motor (21), a horizontal movement coupler (22), a first horizontal movement guide rail (23), a second horizontal movement guide rail (24), a first horizontal movement lead screw (25) and a first horizontal movement plate (26), wherein the shaft end of the first horizontal movement motor (21) is connected with the end of the first horizontal movement lead screw (25) through the horizontal movement coupler (22), the first horizontal movement guide rail (23) and the second horizontal movement guide rail (24) are arranged on two sides of the first horizontal movement lead screw (25) in parallel, and the first horizontal movement plate (26) is arranged on the first horizontal movement guide rail (23) and the second horizontal movement guide rail (24) and is connected with the first horizontal movement lead screw (25) through a nut.
3. The PCB board hole position detection device of claim 1, wherein: the second horizontal moving structure (3) comprises a second horizontal moving motor (31), a horizontal moving synchronous wheel structure (32), a second horizontal moving screw rod (33), a first padding block (34), a second padding block (35), a third horizontal moving guide rail (36), a fourth horizontal moving guide rail (37) and a second horizontal moving plate (38), the shaft end of the second horizontal moving motor (31) is connected with one end of a second horizontal moving screw rod (33) through a moving synchronous wheel structure (32), the third horizontal moving guide rail (36) and the fourth horizontal moving guide rail (37) are respectively arranged on the first heightening block (34) and the second heightening block (35) and are positioned at two sides of the second horizontal moving screw rod (33), the second horizontal moving plate (38) is arranged on the third horizontal moving guide rail (36) and the fourth horizontal moving guide rail (37) and is in nut connection with the second horizontal moving screw rod (33).
4. The PCB board hole position detection device of claim 1, wherein: the vertical movement structure (4) comprises a vertical fixing frame (41), a vertical movement motor (42), a vertical movement coupler (43), a vertical movement lead screw (44), a first vertical movement guide rail (45) and a second vertical movement guide rail (46), wherein the vertical movement motor (42) is arranged at the end part of the vertical fixing frame (41), the shaft end of the vertical movement motor is connected with the end part of the vertical movement lead screw (44) through the vertical movement coupler (43), and the first vertical movement guide rail (45) and the second vertical movement guide rail (46) are arranged on two sides of the vertical movement lead screw (44) in parallel.
5. The PCB board hole position detection device of claim 1, wherein: detect structure (5) including detecting mount (51), CCD camera (52), camera lens (53), adjustable light source structure (54), PCB board position monitoring head (55), fixed plate (56), CCD camera (52) set up on detecting mount (51), camera lens (53) set up on detecting mount (51) and are located CCD camera (52) under, adjustable light source structure (54) set up on detecting mount (51) and are located camera lens (53) below, fixed plate (56) set up and are detecting mount (51) tip, and PCB board position monitoring head (55) sets up on fixed plate (56).
6. The PCB board hole position detection device of claim 5, wherein: adjustable light source structure (54) is including finely tuning slip table (541), light source fixed plate (542), deflector (543), limiting plate (544), light source (545), light source fixed plate (542) one end sets up on finely tuning slip table (541), deflector (543) set up in light source fixed plate (542) side, limiting plate (544) set up in deflector (543) below, light source (545) set up the other end of keeping away from finely tuning slip table (541) on light source fixed plate (542).
7. The PCB board hole position detection device of claim 6, wherein: a dovetail boss (5421) is arranged on the light source fixing plate (542).
8. The PCB board hole position detection device of claim 6, wherein: a dovetail groove (5431) is arranged on the guide plate (543).
9. The PCB board hole position detection device of claim 6, wherein: the light source (545) is a coaxial light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981133.3U CN215832655U (en) | 2021-08-23 | 2021-08-23 | PCB hole position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981133.3U CN215832655U (en) | 2021-08-23 | 2021-08-23 | PCB hole position detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215832655U true CN215832655U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121981133.3U Active CN215832655U (en) | 2021-08-23 | 2021-08-23 | PCB hole position detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN215832655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060180A (en) * | 2022-06-22 | 2022-09-16 | 信丰金钻电子有限公司 | Detection device and detection method for detecting position and size of hole |
| CN115818233A (en) * | 2023-02-21 | 2023-03-21 | 宜宾健翌精密机械制造有限公司 | Transportation discharge apparatus |
-
2021
- 2021-08-23 CN CN202121981133.3U patent/CN215832655U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060180A (en) * | 2022-06-22 | 2022-09-16 | 信丰金钻电子有限公司 | Detection device and detection method for detecting position and size of hole |
| CN115060180B (en) * | 2022-06-22 | 2023-08-04 | 信丰金钻电子有限公司 | Detection device and detection method for detecting positions and sizes of holes |
| CN115818233A (en) * | 2023-02-21 | 2023-03-21 | 宜宾健翌精密机械制造有限公司 | Transportation discharge apparatus |
| CN115818233B (en) * | 2023-02-21 | 2023-06-13 | 宜宾健翌精密机械制造有限公司 | Transportation discharge apparatus |
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