CN219882305U - Automatic fixing device convenient to PCB defect detection - Google Patents
Automatic fixing device convenient to PCB defect detection Download PDFInfo
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- CN219882305U CN219882305U CN202321316774.6U CN202321316774U CN219882305U CN 219882305 U CN219882305 U CN 219882305U CN 202321316774 U CN202321316774 U CN 202321316774U CN 219882305 U CN219882305 U CN 219882305U
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- driving motor
- fixing device
- automatic fixing
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- 238000001514 detection method Methods 0.000 title claims abstract description 73
- 230000007547 defect Effects 0.000 title claims abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 17
- 244000309464 bull Species 0.000 claims description 8
- 239000000758 substrate Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic fixing device convenient for PCB defect detection, which comprises a positioning substrate, wherein four groups of support columns are symmetrically and fixedly arranged at the bottom of the positioning substrate, a concave frame is fixedly arranged on the upper surface of the positioning substrate, a power component for carrying out angle adjustment on a PCB is arranged on one side of the concave frame, the PCB placed on the upper surface of the detection table is clamped and fixed through the cooperation of a bidirectional threaded rod, a through groove, a detection table, a second driving motor, a driving block and a clamping plate, the PCB is conveniently detected through a detection device body, the concave frame, the first driving motor and the mounting frame are matched for use, the detection table can be rotated within a certain range, the clamped and fixed PCB can be subjected to angle adjustment within a certain range, the detection device body is facilitated to carry out multidirectional detection on the PCB, and the occurrence of detection omission and other conditions is avoided.
Description
Technical Field
The utility model relates to the technical field of PCB detection, in particular to an automatic fixing device convenient for PCB defect detection.
Background
PCB (PrintedCircuitBoard) the Chinese name printed circuit board, also called printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrically interconnecting electronic components. The printed circuit board is a carrier for interconnecting electronic components, and has the main advantages of reducing wiring and assembly errors, improving automation level and production labor rate, and the PCB is used as a component with a precise structure, and has complex manufacturing flow, wherein one extremely important step is to detect the manufactured PCB in the manufacturing ending stage, and a fixing device is needed for fixing the PCB in order to better detect.
For example, a fixing device (bulletin number: CN 218301764U) for PCB circuit board detection comprises a fixing detection mechanism, wherein the bottom of the fixing detection mechanism is provided with a lifting mechanism, the bottom of the lifting mechanism is provided with a base support mechanism, the fixing detection mechanism comprises a circuit board placing area fixedly connected with one side of the fixing board, one side of the circuit board placing area is movably connected with a movable positioning block, one side of the movable positioning block is movably connected with a push rod, and one side of the push rod is provided with a cylinder. This a fixing device for PCB circuit board detects, through starting the cylinder, the ejector pin can promote three movable locating pieces that side by side to the PCB circuit board of circuit board place district department carry out one side press from both sides tightly, the fixed effect when conveniently detecting, the bottom sliding connection of movable locating piece is in the inside of backup pad, from this, through promoting movable locating piece to press from both sides tightly with PCB circuit board one side edge to, reach the effect that can fix the PCB circuit board of different size specifications.
When the device is used, although the effect of clamping and fixing the PCB can be achieved, the angle can not be adjusted after clamping and fixing, detection dead angles possibly exist, detection omission and other conditions are easy to occur, and therefore the automatic fixing device convenient for detecting the defects of the PCB needs to be provided.
Disclosure of Invention
The utility model aims to provide an automatic fixing device convenient for detecting defects of a PCB, which can fix the PCB and adjust angles within a certain range by arranging a power assembly and a clamping assembly to be matched for use so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an automatic fixing device convenient to PCB defect detection, includes the location base plate, the bottom of location base plate is symmetrical fixed mounting has four groups support columns, the upper surface fixed mounting of location base plate has the spill frame, install the power component that is used for carrying out angle adjustment with the PCB board on the inner wall of spill frame, power component includes two sets of bull sticks, two sets of the one end of bull stick rotates respectively and installs on the both sides inner wall of spill frame, and wherein a set of the one end of bull stick runs through the spill frame and is connected with first driving motor, two sets of the other end of bull stick fixedly connected with mounting bracket respectively, two sets of opposite one side fixed mounting of mounting bracket has the detection platform, logical groove has been seted up to the upper surface of detection platform, the inside of logical groove is provided with the clamping assembly that is used for fixing a position the PCB board.
Preferably, the clamping assembly comprises a bidirectional threaded rod, two ends of the bidirectional threaded rod are respectively rotatably mounted on two side inner walls of the through groove, one end of the bidirectional threaded rod penetrates through the detection table to be connected with a second driving motor, two groups of driving blocks are connected to outer walls of two ends of the bidirectional threaded rod in a threaded mode, and clamping plates are respectively fixedly mounted on the upper surfaces of the driving blocks.
Preferably, the second driving motor is fixedly arranged on one side wall of the detection table, and one end of the output shaft of the second driving motor is fixedly connected with one end of the bidirectional threaded rod.
Preferably, the two groups of driving blocks are matched with the through grooves, and the two groups of driving blocks are in sliding connection with the through grooves.
Preferably, the first driving motor is fixedly installed on one side wall of the concave frame, and one end of the output shaft of the first driving motor is fixedly connected with one end of one group of rotating rods.
Preferably, the inner top of the concave frame is fixedly provided with a detection device body, and the detection table is positioned right below the detection device body.
Preferably, a control panel is fixedly installed on a side wall of one side of the concave frame, and the first driving motor, the second driving motor and the detection device body are electrically connected with the control panel through wires.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the matched use of the two-way threaded rod, the through groove, the detection table, the second driving motor, the driving block and the clamping plate, the effect of clamping and fixing the PCB placed on the upper surface of the detection table is achieved, and the PCB can be conveniently detected by the detection device body.
2. Through the cooperation of spill frame, first driving motor and mounting bracket, played the rotatory effect that will detect the platform and carry out in a certain extent to can carry out the angular adjustment in a certain extent by the fixed PCB board of centre gripping, be favorable to detecting device body to carry out diversified detection to the PCB board, avoid appearing leaking the emergence of examining etc..
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the shaft side of the present utility model;
FIG. 3 is a schematic view of a clamping assembly according to the present utility model;
fig. 4 is a schematic view of the power assembly of the present utility model.
In the figure: 1. positioning a substrate; 2. a support column; 3. a concave frame; 4. a power assembly; 401. a rotating rod; 402. a first driving motor; 403. a mounting frame; 5. a detection table; 6. a through groove; 7. a clamping assembly; 701. a two-way threaded rod; 702. a second driving motor; 703. a driving block; 704. a clamping plate; 8. a detection device body; 9. and a control panel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
the automatic fixing device convenient for PCB defect detection comprises a positioning substrate 1, wherein four groups of support columns 2 are symmetrically and fixedly arranged at the bottom of the positioning substrate 1, a concave frame 3 is fixedly arranged on the upper surface of the positioning substrate 1, and a power assembly 4 for performing angle adjustment on a PCB is arranged on one side of the concave frame 3;
the power assembly 4 comprises two groups of rotating rods 401, one ends of the two groups of rotating rods 401 are respectively rotatably mounted on the inner walls of two sides of the concave frame 3, one end of one group of rotating rods 401 penetrates through the concave frame 3 and is connected with a first driving motor 402, the first driving motor 402 is set to be a forward-reverse rotating stepping motor, the single rotation angle is not more than 45 degrees, the other ends of the two groups of rotating rods 401 are respectively fixedly connected with a mounting frame 403, one opposite side of the two groups of mounting frames 403 is fixedly provided with a detection table 5, the upper surface of the detection table 5 is provided with a through groove 6, and the inside of the through groove 6 is provided with a clamping assembly 7 for positioning a PCB;
the clamping assembly 7 comprises a bidirectional threaded rod 701, two ends of the bidirectional threaded rod 701 are respectively rotatably mounted on two inner walls of the through groove 6, one end of the bidirectional threaded rod 701 penetrates through the detection table 5 and is connected with a second driving motor 702, the second driving motor 702 is set to be a forward and reverse rotating stepping motor, two groups of driving blocks 703 are connected to two outer walls of the two ends of the bidirectional threaded rod 701 in a threaded manner, and clamping plates 704 are respectively fixedly mounted on the upper surfaces of the two groups of driving blocks 703;
the second driving motor 702 is fixedly arranged on one side wall of the detection table 5, and one end of an output shaft of the second driving motor 702 is fixedly connected with one end of the bidirectional threaded rod 701;
the two groups of driving blocks 703 are in sliding connection with the through groove 6, the two groups of clamping plates 704 are in sliding connection with the detection table 5, and the two-way threaded rod 701, the through groove 6, the detection table 5, the second driving motor 702, the driving blocks 703 and the clamping plates 704 are matched for use, so that the effect of clamping and fixing a PCB placed on the upper surface of the detection table 5 is achieved, and the PCB can be conveniently detected through the detection device body 8;
the first driving motor 402 is fixedly arranged on one side wall of the concave frame 3, one end of an output shaft of the first driving motor 402 is fixedly connected with one end of one group of rotating rods 401, and the detection table 5 is rotated within a certain range through the cooperation of the concave frame 3, the first driving motor 402 and the mounting frame 403, so that the clamped and fixed PCB can be subjected to angle adjustment within a certain range, the PCB can be detected in multiple directions by the detection device body 8, and the occurrence of the conditions such as missing detection and the like is avoided;
the detection device body 8 is fixedly arranged at the inner top of the concave frame 3, the detection table 5 is positioned under the detection device body 8, the detection device body 8 can adopt an automatic optical detection system, wherein the automatic optical detection system is widely applied in the PCB detection industry, and defects of a PCB are detected by utilizing images acquired by shooting;
a control panel 9 is fixedly installed on one side wall of the concave frame 3, and the first driving motor 402, the second driving motor 702 and the detection device body 8 are electrically connected with the control panel 9 through wires.
Working principle: when the PCB to be detected is placed on the upper surface of the detection table 5, the output shaft of the second driving motor 702 drives the bidirectional threaded rod 701 to rotate, so that the two groups of driving blocks 703 are driven to move to the opposite sides, and further the two groups of clamping plates 704 are driven to clamp and position the PCB, the PCB is conveniently detected by the follow-up detection device body 8, the output shaft of the first driving motor 402 drives the rotating rod 401 to rotate within a certain range, so that the mounting frame 403 is driven to rotate, the detection table 5 is driven to overturn, the PCB is driven to perform angle adjustment within a certain range, the PCB can be detected in multiple directions by the detection device body 8, and the condition of missing detection and the like is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Automatic fixing device convenient to PCB defect detection, including location base plate (1), its characterized in that: the bottom of location base plate (1) is symmetry fixed mounting and has four group's support column (2), the upper surface fixed mounting of location base plate (1) has spill frame (3), install on the lateral wall of spill frame (3) and be used for carrying out angle adjustment's power component (4) with the PCB board, power component (4) include two sets of bull stick (401), two sets of the one end of bull stick (401) is rotated respectively and is installed on the both sides inner wall of spill frame (3), one of them set of the one end of bull stick (401) runs through spill frame (3) and is connected with first driving motor (402), two sets of the other end of bull stick (401) is fixedly connected with mounting bracket (403) respectively, two sets of opposite one side fixed mounting of mounting bracket (403) has detection platform (5), logical groove (6) have been seted up to the upper surface of detection platform (5), the inside of logical groove (6) is provided with clamping assembly (7) that are used for fixing a position the PCB board.
2. An automatic fixing device for facilitating detection of defects of a PCB according to claim 1, wherein: the clamping assembly (7) comprises a bidirectional threaded rod (701), two ends of the bidirectional threaded rod (701) are respectively rotatably mounted on two side inner walls of the through groove (6), one end of the bidirectional threaded rod (701) penetrates through the detection table (5) and is connected with a second driving motor (702), two groups of driving blocks (703) are connected to two end outer walls of the bidirectional threaded rod (701) in a threaded mode, and clamping plates (704) are respectively fixedly mounted on the upper surfaces of the driving blocks (703).
3. An automatic fixing device for facilitating detection of defects of a PCB according to claim 2, wherein: the second driving motor (702) is fixedly arranged on one side wall of the detection table (5), and one end of an output shaft of the second driving motor (702) is fixedly connected with one end of the bidirectional threaded rod (701).
4. An automatic fixing device for facilitating detection of defects of a PCB according to claim 3, wherein: the two groups of driving blocks (703) are matched with the through groove (6), and the two groups of driving blocks (703) are in sliding connection with the through groove (6).
5. An automatic fixing device for facilitating detection of defects of a PCB according to claim 1, wherein: the first driving motor (402) is fixedly arranged on one side wall of the concave frame (3), and one end of an output shaft of the first driving motor (402) is fixedly connected with one end of one group of rotating rods (401).
6. An automatic fixing device for facilitating detection of defects of a PCB according to claim 1, wherein: the inner top of the concave frame (3) is fixedly provided with a detection device body (8), and the detection table (5) is positioned right below the detection device body (8).
7. An automatic fixing device for facilitating detection of defects of a PCB according to claim 1, wherein: a control panel (9) is fixedly arranged on one side wall of the concave frame (3), and the first driving motor (402), the second driving motor (702) and the detection device body (8) are electrically connected with the control panel (9) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321316774.6U CN219882305U (en) | 2023-05-29 | 2023-05-29 | Automatic fixing device convenient to PCB defect detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321316774.6U CN219882305U (en) | 2023-05-29 | 2023-05-29 | Automatic fixing device convenient to PCB defect detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219882305U true CN219882305U (en) | 2023-10-24 |
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ID=88411999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321316774.6U Active CN219882305U (en) | 2023-05-29 | 2023-05-29 | Automatic fixing device convenient to PCB defect detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219882305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117233265A (en) * | 2023-11-13 | 2023-12-15 | 常州康捷智能装备有限公司 | Ultrasonic defect detection equipment for semiconductor |
-
2023
- 2023-05-29 CN CN202321316774.6U patent/CN219882305U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117233265A (en) * | 2023-11-13 | 2023-12-15 | 常州康捷智能装备有限公司 | Ultrasonic defect detection equipment for semiconductor |
| CN117233265B (en) * | 2023-11-13 | 2024-01-26 | 常州康捷智能装备有限公司 | Ultrasonic defect detection equipment for semiconductor |
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