CN216026309U - Full-automatic circuit board appearance detection device - Google Patents
Full-automatic circuit board appearance detection device Download PDFInfo
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- CN216026309U CN216026309U CN202122103557.6U CN202122103557U CN216026309U CN 216026309 U CN216026309 U CN 216026309U CN 202122103557 U CN202122103557 U CN 202122103557U CN 216026309 U CN216026309 U CN 216026309U
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- circuit board
- measuring microscope
- grabbing arm
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- positioning point
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Abstract
The utility model discloses a full-automatic circuit board appearance detection device.A mounting table is arranged between a feeding conveyor belt and a discharging conveyor belt, and two sides of the mounting table, which are vertical to the conveying direction, are symmetrically provided with multi-shaft mechanical arms which are respectively a first grabbing arm and a second grabbing arm; the other two sides of the mounting table are fixedly provided with a measuring microscope which is a first measuring microscope and a second measuring microscope respectively, an exchange area is arranged between the first measuring microscope and the second measuring microscope, the first grabbing arm comprises at least three positioning points, and the second grabbing arm comprises at least three positioning points. By the mode, double-sided measurement of the circuit board can be realized, the measurement precision is guaranteed, and the accuracy of the measurement result is improved; qualified products can be accurately classified, waste products can be repaired, and waste products cannot be repaired, so that the efficiency of workers in processing the circuit board is improved, and the economic benefit is increased; the practicability is strong, and the popularization significance is strong.
Description
Technical Field
The utility model relates to the field of appearance detection, in particular to a full-automatic circuit board appearance detection device.
Background
At present, the circuit board generally needs to be further detected after production is finished, so that the yield of the circuit board is ensured, and the influence of short circuit or open circuit and appearance problems on the product quality is prevented. Traditional detection mode often carries out manual detection or special outward appearance check out test set, to the manual work detection personnel who adopts traditional mode, and work load is big and the eyes are tired easily, influence production efficiency and product yields. And traditional outward appearance check out test set can only follow an angle and detect the circuit board, is unfavorable for rejecting the defective products, influences the quality of product and the economic benefits of brand.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a full-automatic circuit board appearance detection device, which can realize double-sided measurement of a circuit board, ensures the measurement precision and is beneficial to improving the accuracy and the detection efficiency of a measurement result.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a full-automatic circuit board outward appearance detection device, includes: the automatic conveying device comprises a feeding conveying belt, a discharging conveying belt, a placing table and multi-shaft mechanical arms, wherein the placing table is arranged between the feeding conveying belt and the discharging conveying belt, and the multi-shaft mechanical arms which are respectively a first grabbing arm and a second grabbing arm are symmetrically arranged on two sides of the placing table perpendicular to the conveying direction; the other two sides of the mounting table are fixedly provided with measuring microscopes which are respectively a first measuring microscope and a second measuring microscope, an exchange area is arranged between the first measuring microscope and the second measuring microscope, the first grabbing arm comprises at least three positioning points which are respectively a feeding conveyor belt tail end positioning point, a first measuring microscope shooting range central positioning point and an exchange area positioning point, and the second grabbing arm comprises at least three positioning points which are respectively an exchange area positioning point, a second measuring microscope shooting range central positioning point and a discharge conveyor belt starting end qualified product positioning point.
In a preferred embodiment of the present invention, the feeding conveyor belt is provided with a drying device at the beginning, sensors are provided at the left and right sides of the end, and an industrial camera is provided above the sensors to provide positioning information to provide a grabbing positioning point for the first grabbing arm, so that the first grabbing arm can accurately grab the center position of the circuit board.
In a preferred embodiment of the present invention, the first and second gripper arms are six-axis robots, and the working ends of the robots are vacuum chucks.
In a preferred embodiment of the present invention, the switching area is a slot structure, the circuit board is vertically inserted into the slot, and the central position of the circuit board is automatically corrected to provide a grabbing positioning point for the second grabbing arm.
In a preferred embodiment of the utility model, a repairable material basket and an NG material basket are juxtaposed with the outfeed conveyor.
In a preferred embodiment of the present invention, the second gripper arm further comprises a repairable material framing position point and an NG material framing position point, the qualified circuit board is placed at the starting end qualified product positioning point of the discharging conveyor belt, the repairable circuit board is placed at the repairable material framing position point, and the unrepairable circuit board is placed at the NG material framing position point.
The utility model has the beneficial effects that: the utility model replaces manual detection, greatly improves the detection precision, reduces the missed detection and the false detection, simultaneously improves the qualification rate of the electric treatment or the functional test of the circuit board, and reduces the cost of defect correction by more than ten times than the cost of reprocessing after the final test;
the utility model can realize the double-sided measurement of the circuit board, and the measurement precision is ensured, thus being beneficial to improving the accuracy of the measurement result;
the utility model can accurately classify the qualified products, can repair the waste products, can not repair the waste products, is beneficial to improving the efficiency of workers for processing the circuit board and increasing the economic benefit; the practicability is strong, and the popularization significance is strong.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a preferred embodiment of the full-automatic apparatus for inspecting circuit board appearance according to the present invention;
FIG. 2 is a top view of the fully automatic circuit board appearance inspection device of FIG. 1;
fig. 3 is a schematic structural diagram of a mounting table and a multi-axis robot in the full-automatic circuit board appearance inspection device shown in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "front" and "back" and the like refer to the orientation or position relationship based on the drawings or the orientation or position relationship that the utility model product is usually placed when in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either 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 in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Referring to fig. 1 and 2, an embodiment of the present invention includes:
a full-automatic circuit board appearance detection device includes: a feed conveyor belt 11, a discharge conveyor belt 12, a placement table 6 and a multi-axis robot arm.
The initial section of feeding conveyor belt 11 is equipped with drying device 2, can dry the surperficial moisture of circuit board, prevents to measure the error that appears when the microscope detects.
The mounting table 6 is arranged between the feeding conveyor belt 11 and the discharging conveyor belt 12, and the two sides of the mounting table 6 perpendicular to the conveying direction are symmetrically provided with multi-axis mechanical arms which are respectively a first grabbing arm 71 and a second grabbing arm 72, as shown in fig. 3; preferably, the first gripper arm 71 and the second gripper arm 72 are six-axis robot arms, the working ends of which are vacuum cups 73.
Sensor 3 is equipped with to the terminal left and right sides of feeding conveyer belt 11, and sensor 3's top is equipped with industry camera 4, and when sensor 3 detected the circuit board, feeding conveyer belt 11 motor stopped, and the location circuit board is shot to the industry camera 4 of feeding conveyer belt 11 top, sends the coordinate to first snatch on the arm 71, provides the locating point for first arm 71 that snatchs, makes first arm 71 that snatchs accurately snatch circuit board central point and put.
On the other two sides of the mounting table 6, a measuring microscope, namely a first measuring microscope 51 and a second measuring microscope 52, is fixedly arranged, and an exchange area 61 is arranged between the first measuring microscope 51 and the second measuring microscope 52.
In the present invention, the switching area 61 is preferably a slot structure, the circuit board is vertically inserted into the slot, and the central position of the circuit board is automatically corrected to provide a grabbing positioning point for the second grabbing arm 72.
The first gripper arm 71 includes at least three positioning points, which are a feeding conveyor belt end positioning point, a first measuring microscope photographing range central positioning point, and an exchange area positioning point, respectively, and the second gripper arm 72 includes at least three positioning points, which are an exchange area positioning point, a second measuring microscope photographing range central positioning point, and a discharge conveyor belt start end good product positioning point, respectively.
The present invention preferably has repairable material boxes 8 and NG material boxes 9 juxtaposed to the outfeed conveyor 12.
The second grabbing arm 72 further comprises a repairable material framing point and an NG material framing point, qualified circuit boards are placed into the qualified product positioning points at the starting end of the discharging conveyor belt, the repairable circuit boards are placed into the repairable material framing point, and unrepairable circuit boards are placed into the NG material framing point.
The working principle of the utility model is as follows:
after the first grabbing arm 71 grabs the circuit board, the circuit board is placed in the shooting central area of the first measuring microscope 51, the first measuring microscope 51 shoots pictures and uploads the computer analysis pictures to detect the defects of the circuit board;
after one side of the circuit board is detected, the first grabbing arm 71 puts the circuit board into the slot of the exchange area 61 of the mounting table 6, the second grabbing arm 72 grabs the center of the other side of the circuit board by using the vacuum chuck 73, places the circuit board in the center of the shooting range of the second measuring microscope 52, shoots and shoots the defect of the other side of the circuit board, and uploads the defect to a computer;
after the computer compares the pictures, a signal is sent to the second grabbing arm 72, the qualified circuit boards are placed into the discharging conveyor belt 12, the repairable circuit boards are placed into the repairable material frame 8, and the unrepairable circuit boards are placed into the NG material frame 9. And after the material frame is full, a worker puts a new material frame, and transfers the circuit board in the frame to a recycling and repairing link.
The utility model replaces manual detection, greatly improves the detection precision, reduces the missed detection and the false detection, simultaneously improves the qualification rate of the electric treatment or the functional test of the circuit board, and reduces the cost of defect correction by more than ten times than the cost of reprocessing after the final test;
the utility model can realize the double-sided measurement of the circuit board, and the measurement precision is ensured, thus being beneficial to improving the accuracy of the measurement result;
the utility model can accurately classify the qualified products, can repair the waste products, can not repair the waste products, is beneficial to improving the efficiency of workers for processing the circuit board and increasing the economic benefit; the practicability is strong, and the popularization significance is strong.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a full-automatic circuit board outward appearance detection device which characterized in that includes: the automatic conveying device comprises a feeding conveying belt, a discharging conveying belt, a placing table and multi-shaft mechanical arms, wherein the placing table is arranged between the feeding conveying belt and the discharging conveying belt, and the multi-shaft mechanical arms which are respectively a first grabbing arm and a second grabbing arm are symmetrically arranged on two sides of the placing table perpendicular to the conveying direction; the other two sides of the mounting table are fixedly provided with measuring microscopes which are respectively a first measuring microscope and a second measuring microscope, an exchange area is arranged between the first measuring microscope and the second measuring microscope, the first grabbing arm comprises at least three positioning points which are respectively a feeding conveyor belt tail end positioning point, a first measuring microscope shooting range central positioning point and an exchange area positioning point, and the second grabbing arm comprises at least three positioning points which are respectively an exchange area positioning point, a second measuring microscope shooting range central positioning point and a discharge conveyor belt starting end qualified product positioning point.
2. The fully automatic circuit board appearance inspection device according to claim 1, wherein the feeding conveyor belt is provided with a drying device at the beginning, sensors are provided at the left and right sides of the end, an industrial camera is provided above the sensors to provide positioning information for providing a grabbing positioning point for the first grabbing arm, so that the first grabbing arm can accurately grab the center of the circuit board.
3. The fully automatic circuit board appearance inspection device according to claim 1, wherein the first and second grasping arms are six-axis robot arms, and the working ends of the robot arms are vacuum chucks.
4. The apparatus according to claim 1, wherein the switching area is a slot structure, the circuit board is vertically inserted into the slot, and the center position of the circuit board is automatically calibrated to provide a positioning point for the second grasping arm.
5. The apparatus of claim 1, wherein a repairable material frame and an NG material frame are juxtaposed with the discharge conveyor.
6. The apparatus of claim 5, wherein the second gripper arm further comprises a repairable material framing point and an NG material framing point, wherein the qualified circuit board is placed at the starting end qualified product positioning point of the discharge conveyor belt, the repairable circuit board is placed at the repairable material framing point, and the unrepairable circuit board is placed at the NG material framing point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122103557.6U CN216026309U (en) | 2021-09-02 | 2021-09-02 | Full-automatic circuit board appearance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122103557.6U CN216026309U (en) | 2021-09-02 | 2021-09-02 | Full-automatic circuit board appearance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216026309U true CN216026309U (en) | 2022-03-15 |
Family
ID=80535212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122103557.6U Active CN216026309U (en) | 2021-09-02 | 2021-09-02 | Full-automatic circuit board appearance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216026309U (en) |
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2021
- 2021-09-02 CN CN202122103557.6U patent/CN216026309U/en active Active
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