CN212693613U - Detection device, detection machine and automatic detection system - Google Patents
Detection device, detection machine and automatic detection system Download PDFInfo
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- CN212693613U CN212693613U CN201922497583.4U CN201922497583U CN212693613U CN 212693613 U CN212693613 U CN 212693613U CN 201922497583 U CN201922497583 U CN 201922497583U CN 212693613 U CN212693613 U CN 212693613U
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Abstract
The utility model discloses a detection device, detection machine and automatic detecting system. Wherein, this detection device includes: the device comprises a machine base, a detection platform, a first detection mechanism and a second detection mechanism; the detection platform is arranged on the base and used for bearing a circuit board; the first detection mechanism is arranged on the base and is opposite to the detection platform, and the first detection mechanism is used for acquiring an image of the circuit board; the second detection mechanism comprises a driving assembly and a detection module which are arranged on the base, the driving assembly is adjacent to the detection platform, the detection module is connected with an output shaft of the driving assembly, the driving assembly drives the detection module to be close to or far away from any side edge of the detection platform, so that the detection module acquires another image of the circuit board. The utility model discloses detection device improves the precision that detects.
Description
Technical Field
The utility model relates to a circuit board check out test set technical field, in particular to detection device, applied this detection device's detection machine and automatic detecting system.
Background
The circuit board is a common part in electronic components, and the circuit board is widely applied to intelligent equipment. Along with the more and more functional requirements of electronic equipment of people, the components and parts on the circuit board are more, and the structure of the circuit board is complicated. In the production of circuit boards, in order to avoid the situation that components on the circuit board are damaged or the circuit board is subjected to desoldering, the circuit board needs to be detected. Conventionally, adopt the components and parts on the artifical detection circuit board, however, the artifical detection circuit board, man-hour is long, and can't guarantee detection efficiency, can't guarantee the rate of accuracy of detecting the circuit board.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a detection device aims at improving the rate of accuracy of detection circuitry board.
In order to achieve the above object, the present invention provides a detecting device for detecting a circuit board. The detection device includes:
a machine base;
the detection platform is arranged on the base and used for bearing a circuit board;
the first detection mechanism is arranged on the base and is opposite to the detection platform, and the first detection mechanism is used for acquiring an image of the circuit board; and
the second detection mechanism comprises a driving assembly and a detection module, wherein the driving assembly and the detection module are arranged on the base, the driving assembly is adjacent to the detection platform, the detection module is connected with an output shaft of the driving assembly, and the driving assembly drives the detection module to be close to or far away from any side of the detection platform, so that the detection module acquires another image of the circuit board.
In an embodiment of the present invention, the first detecting mechanism includes a mounting frame, a sliding plate and a camera module, the mounting frame is slidably disposed on the sliding plate, and the camera module is slidably disposed on the sliding plate.
In an embodiment of the present invention, the camera module includes a mounting plate, a driving member, a lead screw, a slider, and a first camera, the mounting plate is slidably disposed on the sliding plate, the driving member is disposed at one end of the mounting plate, one end of the lead screw is connected to the driving member, the other end of the lead screw is rotatably connected to the mounting plate through a bearing, the slider is sleeved on the lead screw, and the first camera is disposed on the slider and directly faces the detection platform;
the sliding direction of the mounting plate and the sliding direction of the sliding plate and/or the sliding direction of the sliding block are arranged in a staggered mode.
The utility model discloses an in an embodiment, detection module include with drive assembly output shaft's locating component and determine module, locating component's output shaft with determine module connects, drive assembly's drive direction with locate module's drive direction is crisscross setting, determine module is used for acquireing the image of circuit board.
The utility model discloses an in an embodiment, the determine module includes the mount, drives actuating cylinder and second camera, the mount with locating component's output shaft, it locates to drive actuating cylinder the mount, the second camera with drive actuating cylinder's output shaft, it drives actuating cylinder drive the second camera is close to or keeps away from detect platform.
The utility model discloses an in the embodiment, detection device's testing platform is including locating base, loading board and at least one guide bar and the spring of frame, the base is provided with the slide opening, the loading board towards a side of base with the guide bar is connected, the spring housing is located the guide bar, the loading board passes through the guide bar with the cooperation of slide opening with but base sliding connection, the both ends of spring are respectively the base with the loading board supports and holds.
The utility model also provides a detecting machine, which comprises a feeding platform, an mechanical arm, an adsorption component and the detecting device;
the material loading platform with the arm is located detection device's frame, material loading platform with the arm all with detection device's detection platform interval sets up, the arm with adsorption component connects, the arm drive adsorption component is close to in proper order or keeps away from material loading platform with detection device's detection platform, in order with circuit board transport on the material loading platform extremely detection platform.
In an embodiment of the present invention, the adsorption assembly includes a positioning frame connected to the mechanical arm, a plurality of positioning brackets and a plurality of suckers, the plurality of positioning brackets are disposed on the same side of the positioning frame and protrude from a side of the positioning frame opposite to the mechanical arm;
the locating rack and a plurality of locating supports are provided with a plurality of suckers.
In an embodiment of the present invention, a driving motor is disposed at an end of the mechanical arm away from the base, and an output shaft of the driving motor is connected to the positioning frame;
the detection machine further comprises a third camera, the third camera is arranged on the machine base and corresponds to the detection platform or the mechanical arm, and the third camera is used for acquiring images of the circuit board on the adsorption assembly to match the position of the circuit board adjusted by the driving motor.
The utility model also provides an automatic change detecting system, including drive platform, handling device and the detection machine, drive platform locates one side of frame, just drive platform's one end with detection platform corresponds the setting, handling device with drive platform all locates one side of frame, handling device is used for adsorbing circuit board on the detection platform extremely drive platform.
The utility model discloses technical scheme is through installing testing platform, first detection mechanism and second detection mechanism on the frame, and first detection mechanism and second detection mechanism all correspond the testing platform setting to acquire two images of same circuit board respectively through first detection mechanism and second detection mechanism, with the connected state of judging components and parts on the circuit board effectively. The first detection mechanism is arranged right above the detection platform to acquire an image of the whole circuit board, so that an operator or terminal equipment can judge the state of the circuit board conveniently; on the other hand, the driving assembly of the second detection mechanism drives the detection module to be close to or far away from any side edge of the detection platform, so that the local picture of the circuit board is effectively acquired, the local image of the circuit board is acquired in a targeted manner, and the detection precision is improved.
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 structural diagram of an embodiment of the detection device of the present invention;
FIG. 2 is a schematic structural diagram of the testing platform of FIG. 1;
FIG. 3 is a schematic view of the detection platform of FIG. 2 from another perspective;
FIG. 4 is a schematic structural diagram of an embodiment of the inspection machine of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a schematic diagram of the robot arm of FIG. 4;
fig. 7 is a schematic structural diagram of an embodiment of the automated inspection system of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
42 | |
| 2 | |
43 | Positioning assembly |
| 21 | |
44 | |
| 22 | |
441 | |
| 23 | |
442 | |
| 24 | |
443 | |
| 3 | |
5 | Feeding platform |
| 31 | Mounting rack | 6 | |
| 32 | |
61 | |
| 33 | Camera module | 7 | |
| 331 | Mounting plate | 71 | |
| 332 | Screw |
72 | |
| 333 | |
73 | |
| 334 | |
8 | |
| 335 | Driving member | 9 | |
| 4 | |
10 | |
| 41 | |
20 | Circuit board |
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, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications 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 indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. 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 detection device for detecting a circuit board, which comprises an image acquisition device for acquiring the image of the circuit board, which is convenient for manual observation or judging the condition of components on the circuit board through an intelligent terminal; the image acquisition device can be a common camera; alternatively, the image capturing device may be a CCD camera (charge coupled device). Specifically, fig. 1 is a schematic structural diagram of an embodiment of the detection device of the present invention; FIG. 2 is a schematic structural diagram of the detection platform shown in FIG. 1; FIG. 3 is a schematic structural diagram of another view angle of the detection platform in FIG. 2; fig. 4 is a schematic structural diagram of an embodiment of the detecting machine of the present invention; referring to fig. 5, a partial enlarged view at a in fig. 4; fig. 6 is a schematic structural diagram of the robot arm in fig. 4; referring to fig. 7, it is a schematic structural diagram of an embodiment of the automatic detection system of the present invention.
In the embodiment of the present invention, as shown in fig. 1 and shown in fig. 2 and 3, the detecting device includes: frame 1, testing platform 2, first detection mechanism 3 and second detection mechanism 4 all locate on frame 1. The detection platform 2 is used for placing the circuit board 20, and the image acquisition ends of the first detection mechanism 3 and the second detection mechanism 4 are all arranged towards the detection platform 2. That is, the first detection mechanism 3 and/or the second detection mechanism 4 may be disposed opposite to the detection platform 2; or, the first detection mechanism 3 and/or the second detection mechanism 4 may be disposed on the side of the detection platform 2, and the image capturing end of the first detection mechanism 3 and/or the second detection mechanism 4 is disposed toward the detection platform 2. The first detection mechanism 3 and the second detection mechanism 4 are not limited herein on the premise that both can effectively acquire the image of the circuit board 20 on the detection platform 2.
Alternatively, the housing 1 may include a plurality of plate bodies (not shown) connected to each other and forming a platform structure to form the housing 1. Alternatively, the base 1 may include a plurality of rods connected to each other to form a frame structure, so as to form the base 1.
In an embodiment of the present invention, as shown in fig. 3, the detecting platform 2 is disposed on the frame 1, and the detecting platform 2 is used for carrying the circuit board 20. As can be appreciated, the inspection platform 2 includes a carrier plate 22, the carrier plate 22 being used to position the circuit board 20.
On the other hand, the first detecting mechanism 3 is disposed on the base 1 and faces the detecting platform 2, and the first detecting mechanism 3 is configured to obtain an image of the circuit board 20, that is, the first detecting mechanism 3 can obtain at least one image of the circuit board 20. Alternatively, the first detecting mechanism 3 is used to capture the complete image of the circuit board 20, and therefore, at least the image capturing end of the first detecting mechanism 3 should be disposed at the region right above the loading plate 22 of the detecting platform 2 and spaced apart from the loading plate 22. It is understood that the first detecting mechanism 3 can be disposed above the carrying plate 22 of the detecting platform 2, opposite to the carrying plate 22 of the detecting platform 2 as a whole.
In another aspect, referring to fig. 2, the second detecting mechanism 4 includes a driving assembly 41 and a detecting module 42 disposed on the base 1, the driving assembly 41 is disposed adjacent to the detecting platform 2, the detecting module 42 is connected to an output shaft of the driving assembly 41, and the driving assembly 41 drives the detecting module 42 to be close to or far away from any side of the detecting platform 2, so that the detecting module 42 obtains another image of the circuit board 20, that is, the detecting module 42 can obtain at least one image of the circuit board 20, and the image obtained by the detecting module 42 and the image obtained by the first detecting mechanism 3 can be at different viewing angles for the operator to observe. In practical application of this embodiment, based on the first detection mechanism 3 and the opposite arrangement to the detection platform 2, the first detection mechanism 3 can more completely acquire the whole image of the circuit board 20, and the second detection mechanism 4 is arranged to facilitate acquiring a more detailed picture of the circuit board 20, so as to enhance the accuracy of detection; in the present embodiment, the driving component 41 drives the detection module 42 to approach or depart from the structure of the detection platform 2, so that the detection module 42 is as close as possible to the circuit board 20, and the image acquisition end of the detection module 42 acquires the detail image of the circuit board 20, so as to view the state of the partial area of the circuit board 20 in a targeted manner.
In this embodiment, by installing the detection platform 2, the first detection mechanism 3 and the second detection mechanism 4 on the base 1, the first detection mechanism 3 and the second detection mechanism 4 are both disposed corresponding to the detection platform 2, so as to obtain two images of the same circuit board 20 through the first detection mechanism 3 and the second detection mechanism 4, respectively, and effectively determine the connection state of the components on the circuit board 20. The first detection mechanism 3 is arranged right above the detection platform 2 to obtain an image of the whole circuit board 20, so that an operator or terminal equipment can judge the state of the circuit board 20 conveniently; on the other hand, the driving assembly 41 of the second detection mechanism 4 drives the detection module 42 to approach or depart from one side of the detection platform 2, so as to effectively acquire a partial picture of the circuit board 20, to realize targeted acquisition of a partial image of the circuit board 20, and to improve the detection accuracy.
In practical application of this embodiment, the base 1 may include a control device, the control device may be a computer, and the first detecting mechanism 3 and the second detecting mechanism 4 are electrically connected to the computer; the computer can acquire at least two images of the circuit board 20 through the first detection mechanism 3 and the second detection mechanism 4, the two images are different in visual angle, and the connection state of the circuit board 20 is judged through the two images. That is, the computer may display the acquired image on a display screen for viewing by an operator; alternatively, conventionally, the status of the components on the circuit board 20 may be determined by means of picture comparison or key portion collection.
The state of the components on the circuit board 20 is determined by a picture comparison method, or the state of the components on the circuit board 20 is determined by a key part acquisition method, generally, a picture is obtained by a computer, and the state of the components on the circuit board 20 is determined.
In one mode, it may be considered that at least one reference photo with a good state of the circuit board 20 may be pre-stored in the computer, and the computer partially overlaps the picture acquired by the first detection mechanism 3 and the picture acquired by the second detection mechanism 4 with the reference photo, respectively, to determine whether the connection between the component in the picture acquired by the first detection mechanism 3 and the component in the picture acquired by the second detection mechanism 4 and the circuit board 20 reaches a preset value, and determine the state of the component on the circuit board 20. When the connection between the component and the circuit board 20 reaches a preset value, the state of the circuit board 20 is judged to be good; otherwise, it is determined that the state of the circuit board 20 is poor.
In another mode, the computer can respectively obtain the color brightness or the color gray scale of the joint between the component and the circuit board 20 in the picture obtained by the first detection mechanism 3 and the picture obtained by the second detection mechanism 4, and determine the state of the component on the circuit board 20. When the color brightness and the color gray scale reach preset values, the state of the circuit board 20 is judged to be good; otherwise, it is determined that the state of the circuit board 20 is poor.
In an embodiment of the present invention, referring to fig. 1, the first detecting mechanism 3 includes a mounting frame 31, a sliding plate 32 and a camera module 33, which are disposed on the base 1, the sliding plate 32 is slidably disposed on the mounting frame 31, and the camera module 33 is slidably disposed on the sliding plate 32. Understandably, one of the mounting frame 31 and the sliding plate 32 is provided with a sliding rail, and the other one of the mounting frame 31 and the sliding plate 32 is provided with a sliding groove, and the sliding groove and the sliding rail are matched to enable the mounting frame 31 and the sliding plate 32 to be connected in a sliding way; one of the camera module 33 and the sliding plate 32 is provided with a slide rail, and the other is provided with a slide groove, and the slide groove and the slide rail are matched so that the camera module 33 and the sliding plate 32 can be connected in a sliding manner. The camera module 33 is a CCD camera.
In the present embodiment, the camera module 33 is slidably provided to the structure of the sliding plate 32 based on the sliding plate 32 being slidably provided to the mounting bracket 31. It is understood that the sliding direction of the sliding plate 32 is the X direction, and the sliding direction of the camera module 33 is the Y direction, and the operator can adjust the position of the camera module 33 according to the specific detection requirement. Wherein, the X direction and the Y direction can be arranged in the same direction; alternatively, the X direction and the Y direction may be staggered, and the X direction and the Y direction are not on the same line or plane, that is, the sliding plate 32 and the mounting frame 31 are stacked, and the sliding direction of the sliding plate 32 on the mounting frame 31 and the sliding direction of the camera module 33 on the sliding plate 32 are staggered and stacked.
Alternatively, the X direction and the Y direction may be vertically arranged.
Alternatively, the sliding plate 32 and the mounting bracket 31 may be manually pushed to adjust the position of the camera module 33. Or, a first driving module is disposed on the mounting frame 31, and an output shaft of the first driving module is connected to the sliding plate 32 to drive the sliding plate 32 to slide; a second driving module is disposed on the sliding plate 32, and an output shaft of the second driving module is connected to the camera module 33 to drive the camera module 33 to slide.
In an embodiment of the present invention, the camera module 33 includes a mounting plate 331, a driving member 335, a screw rod 332, a slider 333 and a first camera 334, the sliding plate 32 is slidably disposed on the mounting plate 331, the driving member 335 is disposed on one end of the mounting plate 331, one end of the screw rod 332 is connected to the driving member 335, the other end of the screw rod 332 passes through a bearing and is rotatably connected to the mounting plate 331, the screw rod 332 is disposed on the slider 333, and the first camera 334 is disposed on the slider 333 and is disposed right opposite to the detection platform 2. In this embodiment, the first camera 334 is movable on the mounting plate 331 so as to adjust the position of the first camera 334.
The driving member 335 may be a motor assembly, and the motor assembly is controlled to rotate by inputting an electrical signal, so as to drive the screw rod 332 to rotate, and further move the slider 333 and the first camera 334. On the other hand, the driving member 335 can be a handle, and the operator rotates the handle to rotate the screw 332.
In this embodiment, it can be considered that the slider 333 slides on the mounting plate 331 under the action of the screw 332 to drive the first camera 334 to move; it is understood that the moving direction of the slider 333 and the first camera 334 may be a Z direction, and the Z direction may be arranged in the same direction as the X direction and/or the Y direction; alternatively, the Z direction may be staggered from the X direction and/or the Y direction.
The Z direction is a direction perpendicular to the detection platform 2, that is, the first camera 334 can slide vertically relative to the detection platform 2 to adjust an area where the first camera 334 obtains an image.
In the present embodiment, the sliding direction of the mounting plate 331 is staggered with respect to the sliding direction of the sliding plate 32 and/or the sliding direction of the slider 333. That is, the X direction is perpendicular to the Y direction, the Z direction is perpendicular to the Y direction, and the Z direction is perpendicular to the X direction.
In an embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 3, the detecting module 42 includes a positioning component 43 and a detecting component 44 connected to the output shaft of the driving component 41, the output shaft of the positioning component 43 is connected to the detecting component 44, the driving direction of the driving component 41 and the driving direction of the positioning component 43 are arranged in a staggered manner, and the detecting component 44 is used for obtaining the image of the circuit board 20.
In this embodiment, the positioning component 43 can be a linear motor, the positioning component 43 is disposed on the output shaft of the driving component 41, and the driving component 41 works to drive the positioning component 43 to move. And, the output shaft of the positioning component 43 is connected with the detecting component 44 to drive the detecting component 44 to move. Wherein, the driving direction of the driving assembly 41 and the driving direction of the positioning assembly 43 can be arranged in the same direction or in a staggered manner.
Alternatively, the driving direction of the driving assembly 41 is perpendicular to the driving direction of the positioning assembly 43.
When the driving direction of the driving component 41 and the driving direction of the positioning component 43 can be staggered, the driving component 41 can be disposed along one side of the detecting platform 2, when the driving component 41 works, the driving positioning component 43 and the detecting component 44 move along one side of the detecting platform 2, and the positioning component 43 drives the detecting component 44 to approach or move away from the detecting platform 2, so as to effectively acquire the image of the circuit board 20.
In practical applications, the circuit board 20 may be a card-type circuit board 20, that is, the circuit board 20 may include a board body (not shown) and a plurality of metal contacts (not shown) disposed on one side of the board body, and two adjacent metal contacts are disposed at an interval and electrically connected to components of the circuit board 20. Wherein, drive assembly 41 can set up along testing platform 2 one side, and when circuit board 20 set up on testing platform 2, the plate body was located testing platform 2's middle part, and a plurality of metal contact are located testing platform 2 and are close to one side of drive assembly 41. That is, when the driving assembly 41 drives the positioning assembly 43 and the detecting assembly 44 to move along the side of the detecting platform 2, the detecting assembly 44 can effectively acquire images between the plurality of metal contacts and the circuit board 20; also, the positioning assembly 43 may drive the detection assembly 44 toward or away from the circuit board 20 to effectively acquire a partial image of the circuit board 20.
In an embodiment of the present invention, as shown in fig. 3, the detecting assembly 44 includes a fixing frame 441, a driving cylinder 442 and a second camera 443, the fixing frame 441 is connected to the output shaft of the positioning assembly 43, the driving cylinder 442 is disposed on the fixing frame 441, the second camera 443 is connected to the output shaft of the driving cylinder 442, and the driving cylinder 442 drives the second camera 443 to be close to or away from the detecting platform 2. Wherein the driving direction of the driving cylinder 442 is vertically arranged with respect to the plane of the loading plate 22.
In the present embodiment, the second camera 443 can be driven to move vertically by driving the cylinder 442 so that the second camera 443 is close to the circuit board 20, thereby enhancing the accuracy of image acquisition.
Alternatively, the driving direction of the driving cylinder 442 is perpendicular to the driving direction of the driving assembly 41. The driving direction of the driving cylinder 442 is perpendicular to the driving direction of the positioning assembly 43.
In an embodiment of the present invention, the detecting platform 2 of the detecting device includes a base 21, a loading plate 22, and at least one guiding rod 23 and a spring 24, which are disposed on the base 1, the base 21 is provided with a sliding hole (not shown), the loading plate 22 is connected to the guiding rod 23 facing a side of the base 21, the spring 24 is sleeved on the guiding rod 23, the loading plate 22 is slidably connected to the base 21 through the cooperation of the guiding rod 23 and the sliding hole, and the two ends of the spring 24 are respectively supported by the base 21 and the loading plate 22.
In the present embodiment, by using the base 21 to be slidably engaged with the carrier plate 22 through the engagement of the guide rod 23 and the spring 24, when the circuit board 20 is placed on the carrier plate 22, the spring 24 can buffer the pressure applied to the carrier plate 22, thereby avoiding the damage to the circuit board 20.
Optionally, the detecting platform 2 includes four guiding rods 23 and four springs 24, and the four guiding rods 23 are arranged at four positions on one side of the bearing plate 22 in an array manner to enhance the stable fit between the base 21 and the bearing plate 22.
The utility model discloses still provide a detection machine, it is shown to combine figure 4, figure 5 and figure 6, and this detection machine includes material loading platform 5, arm 6, adsorption component 7 and detection device, and this detection device's concrete structure refers to above-mentioned embodiment, because this detection machine has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and it is here no longer repeated. Wherein, detection device's frame 1 is located to material loading platform 5 and arm 6, and material loading platform 5 and arm 6 all set up with detection device's 2 intervals on the detection platform, and arm 6 is connected with adsorption component 7, and arm 6 drive adsorption component 7 is close to in proper order or keeps away from material loading platform 5 and detection device's detection platform 2 to carry the circuit board 20 on the material loading platform 5 to detection platform 2. In this embodiment, a structure that the adsorption component 7 adsorbs the circuit board 20 is adopted, and the adsorption component 7 generates a negative pressure, so that the circuit board 20 is adsorbed on the adsorption component 7, and the mechanical arm 6 is cooperated to effectively carry the circuit board 20.
Alternatively, the robot arm 6 may comprise a plurality of drive arms (not shown), and two adjacent drive arms may be rotatably connected. Wherein, the driving arms can be rotationally connected through a direct drive motor.
Alternatively, as shown in fig. 4 and 5, the loading platform 5 is used to carry the circuit board 20, that is, the circuit board 20 is placed on the plane of the loading platform 5, so that the robot arm 6 and the adsorption assembly 7 adsorb the workpiece, and the alignment accuracy is improved. Wherein, the plane of material loading platform 5 is provided with a plurality of grooves of dodging (not sign in the figure), and a plurality of grooves of dodging locate on the plane side by side or crisscross, when circuit board 20 placed on the plane, avoid damaging the components and parts on the circuit board 20.
In an embodiment of the present invention, as shown in fig. 4 and 5, the adsorption assembly 7 includes a positioning frame 71 connected to the mechanical arm 6, a plurality of positioning brackets 72 and a plurality of suction cups 73, the positioning brackets 72 are disposed on the same side of the positioning frame 71 and protrude from a side surface of the positioning frame 71 opposite to the mechanical arm 6, and two adjacent positioning brackets 72 are disposed at intervals; the positioning frame 71 and the plurality of positioning brackets 72 are each provided with a plurality of suction cups 73. The positioning frame 71 and the plurality of positioning brackets 72 are fixed by screws.
In this embodiment, the positioning brackets 72 protrude from a side surface of the positioning bracket 71 facing away from the robot arm 6, so that the suction cups 73 are disposed on the positioning brackets 72 to position the body of the circuit board 20 and the metal contact structure on one side of the body, thereby preventing the body from being damaged when moving.
In an embodiment of the present invention, as shown in fig. 4 and fig. 6, a driving motor 61 is disposed at an end of the mechanical arm 6 away from the base 1, and an output shaft of the driving motor 61 is connected to the positioning frame 71; the detection machine further comprises a third camera 8, the third camera 8 is arranged on the machine base 1 and is adjacent to the detection platform 2 or the mechanical arm 6, and the third camera 8 is used for acquiring images of the circuit board 20 on the adsorption component 7 and is matched with the driving motor 61 to adjust the position of the circuit board 20.
In the present embodiment, the third camera 8 may be electrically connected to the control device of the base 1. In practical application, a third camera 8 is disposed on the base 1 to adjust the orientation of the circuit board 20 in cooperation with the mechanical arm 6. For example, when the robot arm 6 and the adsorption assembly 7 adsorb the circuit board 20 and move to the third camera 8, the third camera 8 obtains a picture of the circuit board 20, and cooperates with the control device to rotate the driving motor 61 of the robot arm 6, and adjust the direction of the circuit board 20 so as to accurately place the circuit board 20 on the carrier plate 22.
The utility model discloses still provide an automatic detection system, it is shown in combination figure 7, this automatic detection system includes drive platform 9, handling device 10 and detection device, and this detection device's concrete structure refers to above-mentioned embodiment, because this automatic detection system has adopted all technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and it is here no longer repeated one by one. The transmission platform 9 is arranged on one side of the base 1, one end of the transmission platform 9 is arranged adjacent to the detection platform 2, the carrying device 10 and the transmission platform 9 are arranged on one side of the base 1, and the carrying device 10 is used for adsorbing a circuit board 20 on the detection platform 2 to the transmission platform 9.
Alternatively, the driving platform 9 may include a plurality of rollers, which are disposed in parallel, and rotate to transfer the circuit board 20 out. Of course, the driving platform 9 may comprise a conveyor belt which rotates around the driving platform to transfer the circuit board 20 out.
Alternatively, the handling device may be a robot, and the robot includes a manipulator and an adsorption plate disposed on the manipulator, and the manipulator drives the adsorption plate to approach the detection platform 2, adsorbs the circuit board 20, and moves the circuit board 20 to the transmission platform 9.
The above is only the optional embodiment of the present invention, and not therefore the scope of the present invention is limited, all under the inventive concept, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A detection device for detecting a circuit board, the detection device comprising:
a machine base;
the detection platform is arranged on the base and used for bearing a circuit board;
the first detection mechanism is arranged on the base and is opposite to the detection platform, and the first detection mechanism is used for acquiring an image of the circuit board; and
the second detection mechanism comprises a driving assembly and a detection module, wherein the driving assembly and the detection module are arranged on the base, the driving assembly is adjacent to the detection platform, the detection module is connected with an output shaft of the driving assembly, the driving assembly drives the detection module to be close to or far away from any side edge of the detection platform, so that the detection module acquires another image of the circuit board.
2. The inspection device of claim 1, wherein the first inspection mechanism includes a mounting bracket mounted to the housing, a slide plate slidably mounted to the mounting bracket, and a camera module slidably mounted to the slide plate.
3. The detecting device according to claim 2, wherein the camera module includes a mounting plate, a driving member, a lead screw, a slider and a first camera, the mounting plate is slidably disposed on the sliding plate, the driving member is disposed at one end of the mounting plate, one end of the lead screw is connected to the driving member, the other end of the lead screw is rotatably connected to the mounting plate through a bearing, the slider is sleeved on the lead screw, and the first camera is disposed on the slider and faces the detecting platform;
the sliding direction of the mounting plate and the sliding direction of the sliding plate and/or the sliding direction of the sliding block are arranged in a staggered mode.
4. The inspection device of claim 1, wherein the inspection module comprises a positioning component and an inspection component connected to the output shaft of the driving component, the output shaft of the positioning component is connected to the inspection component, the driving direction of the driving component and the driving direction of the positioning component are staggered, and the inspection component is used for acquiring an image of a circuit board.
5. The detection device according to claim 4, wherein the detection assembly includes a fixing frame, a driving cylinder and a second camera, the fixing frame is connected to the output shaft of the positioning assembly, the driving cylinder is disposed on the fixing frame, the second camera is connected to the output shaft of the driving cylinder, and the driving cylinder drives the second camera to move closer to or away from the detection platform.
6. The detecting device for detecting the rotation of a motor rotor as claimed in any one of claims 1 to 5, wherein the detecting platform comprises a base, a bearing plate, at least one guiding rod and a spring, the base is provided with a sliding hole, one side surface of the bearing plate facing the base is connected with the guiding rod, the spring is sleeved on the guiding rod, the bearing plate is slidably connected with the base through the matching of the guiding rod and the sliding hole, and two ends of the spring are respectively elastically abutted against the base and the bearing plate.
7. A detection machine is characterized by comprising a feeding platform, a mechanical arm, an adsorption assembly and a detection device according to any one of claims 1 to 6;
the material loading platform with the arm is located detection device's frame, material loading platform with the arm all with detection device's detection platform interval sets up, the arm with adsorption component connects, the arm drive adsorption component is close to in proper order or keeps away from material loading platform with detection device's detection platform, in order with circuit board transport on the material loading platform extremely detection platform.
8. The inspection machine of claim 7, wherein the suction assembly includes a positioning frame connected to the robot arm, a plurality of positioning brackets and a plurality of suction cups, the positioning brackets are disposed on a same side of the positioning frame and protrude from a side of the positioning frame opposite to the robot arm;
the locating rack and a plurality of locating supports are provided with a plurality of suckers.
9. The detecting machine according to claim 8, wherein a driving motor is arranged at one end of the mechanical arm far away from the base, and an output shaft of the driving motor is connected with the positioning frame;
the detection machine further comprises a third camera, the third camera is arranged on the machine base and corresponds to the detection platform or the mechanical arm, and the third camera is used for acquiring images of the circuit board on the adsorption assembly to match the position of the circuit board adjusted by the driving motor.
10. An automatic detection system, characterized in that, includes transmission platform, handling device and the detection machine of any one of claims 7 to 9, transmission platform locates one side of frame, just transmission platform's one end with detection platform corresponds the setting, handling device with transmission platform all locates one side of frame, handling device is used for adsorbing circuit board on the detection platform extremely transmission platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922497583.4U CN212693613U (en) | 2019-12-31 | 2019-12-31 | Detection device, detection machine and automatic detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922497583.4U CN212693613U (en) | 2019-12-31 | 2019-12-31 | Detection device, detection machine and automatic detection system |
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| Publication Number | Publication Date |
|---|---|
| CN212693613U true CN212693613U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922497583.4U Active CN212693613U (en) | 2019-12-31 | 2019-12-31 | Detection device, detection machine and automatic detection system |
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| Country | Link |
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| CN (1) | CN212693613U (en) |
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