CN220063800U - Three-proofing PCBA defect detection device based on industrial camera - Google Patents

Abstract

The utility model belongs to the technical field of PCBA boards, in particular to a three-proofing PCBA defect detection device based on an industrial camera, which comprises a workbench, a base plate, a circuit board and a supporting device, wherein a detector is fixedly connected to the upper surface of the workbench, a detection pen is fixedly connected to the side wall of the detector, the base plate is positioned on the upper surface of the workbench, and the circuit board is positioned on the upper surface of the base plate; the surface of the workbench and the surface of the detection pen are provided with supporting devices, each supporting device comprises a supporting plate, the supporting plates are positioned on the upper surface of the workbench, the upper surfaces of the supporting plates are rotatably connected with rotary columns, the surfaces of the base plates and the circuit boards are provided with fixing devices, each fixing device comprises two placing blocks, the bottom ends of the two placing blocks are fixedly connected with the upper surface of the base plates, and the inner walls of the placing blocks are slidably connected with limiting frames; the detection pen can be supported by the support plate, the rotating column and the support frame, so that the arm emptying time is reduced, the acid swelling probability of the arm is reduced, and meanwhile, the roller can conveniently move the whole device.

Description

Three-proofing PCBA defect detection device based on industrial camera

Technical Field

The utility model relates to the technical field of PCBA boards, in particular to a three-proofing PCBA defect detection device based on an industrial camera.

Background

Printed circuit boards, also known as printed circuit boards, are important electronic components, which are supports for electronic components, and which are providers for wiring connections to electronic components. Because it is made using electronic printing techniques, it is known as a "printed" circuit board; common raw materials are bakelite plates, fiberglass plates, and various plastic plates. PCB manufacturers commonly use an insulating part made of fiberglass, nonwoven material, and resin, and then use epoxy and copper foil to form a "adhesive sheet".

One Chinese patent of Chinese patent application CN213337398U discloses a PCBA circuit board defect detection device, and the technical scheme main points thereof are: the workpiece groove is formed in the surface of the material carrying plate and used for independently storing the circuit board, the circuit board is placed in the workpiece groove, the rubber limiting ring is arranged on the upper portion of the circuit board, and the rubber limiting ring is matched with the rubber backing ring to clamp and limit the circuit board, so that the circuit board is prevented from shaking in the workpiece groove to affect shooting precision.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the PCBA board can be used on various equipment, particularly an industrial camera, is controlled by installing the PCBA board on a lens, a manual detection mode is often used when the PCBA board is detected, a detection pen is used for testing in the detection process, data can be displayed through a display on the detector during the test, and because most of the detection pens lack of a supporting structure, the problem of arm ache, force generation and unstable holding caused by hand vacation can be caused when a worker operates for a long time; therefore, a three-proofing PCBA defect detection device based on an industrial camera is provided for the problems.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to rust removing equipment for petroleum drill pipes, which comprises a workbench, a base plate, a circuit board and a supporting device, wherein a detector is fixedly connected to the upper surface of the workbench, a detection pen is fixedly connected to the side wall of the detector, the base plate is positioned on the upper surface of the workbench, and the circuit board is positioned on the upper surface of the base plate; the surface of workstation and detection pen is equipped with strutting arrangement, strutting arrangement includes the backup pad, the backup pad is located the upper surface of workstation, the upper surface of backup pad rotates and is connected with the swivel post, the upper surface fixedly connected with of swivel post has two support frames, the fixed surface of detection pen has two inserts, the inner wall at the support frame is inserted to the insert, promotes the support frame and lets the support frame drive the swivel post and rotate, and the swivel post rotates at the backup pad surface, can support the workstation to a certain extent through setting up backup pad, swivel post and support frame.

Preferably, the inner walls of the support frame and the insert block are in threaded connection with positioning pins, the vertical section of the support frame forms an L-shaped structure, and after the insert block is inserted into the inner walls of the support frame, the positioning pins are rotated to the inner walls of the support frame and the insert block.

Preferably, the upper surface fixedly connected with handle of backup pad, the both sides of backup pad are all rotated and are connected with two gyro wheels, and the backup pad drives the gyro wheel and rolls on ground, and the gyro wheel can make things convenient for whole device to remove to a certain extent.

Preferably, the upper surface fixedly connected with of backup pad accomodates the piece, accomodate the inner wall of piece and insert and be equipped with a plurality of balancing weights, when using the backup pad, insert the balancing weight and accomodate a piece inner wall, balancing weight and accomodate the piece and can increase the stability of whole device to a certain extent.

Preferably, the surface of backing plate and circuit board is equipped with fixing device, fixing device includes two places the piece, two place the bottom of piece and the fixed surface connection on the backing plate, the inner wall sliding connection who places the piece has the spacing, the lateral wall fixedly connected with two fixture blocks of spacing, the fixture block cover is at the surface of circuit board, and the fixture block cover is at the surface of circuit board, places piece, spacing and fixture block and can support the circuit board to a certain extent.

Preferably, the fixture block and the surface fixedly connected with spring of placing the piece, two spouts have been seted up to the surface of placing the piece, two spout inner walls and spacing surface sliding connection of placing the piece surface, loosen spacing spring and can rebound, spring drive fixture block and spacing slip, the spring can restrict spacing position to a certain extent.

The utility model has the advantages that:

1. when the detection is needed, the insertion block is inserted into the inner wall of the support frame, the positioning pins are rotated to the support frame and the inner wall of the insertion block, then a proper number of balancing weights are inserted into the inner wall of the storage block, the handle is held, the handle is pushed to drive the support plate to slide, the support plate drives the roller to roll on the ground, the support plate can drive the rotating column and the support frame to move when sliding, the support frame drives the detection pen to move, the detection pen and the detector can be detected when moving to the surface of the circuit board, the detection pen and the detector are based on the automatic optical detection technology, when the position of the detection pen is needed to be adjusted, the support frame can be rotated to drive the rotating column to rotate, the rotating column can be supported on the surface of the support plate through the support plate, the rotating column and the support frame, so that the arm vacation time is shortened, the acid expansion probability of the arm is reduced, and meanwhile, the roller can conveniently move the whole device.

2. When the circuit board is detected, the limiting frame is pulled to enable the limiting frame to slide on the inner wall of the sliding groove of the placement block, the clamping block is driven to slide when the limiting frame slides, the clamping block drives the spring to contract, after the clamping block slides to a proper position, the circuit board is placed at the proper position, the limiting frame spring is loosened to rebound, the spring drives the clamping block to slide, the clamping block drives the limiting frame to slide, the clamping block is sleeved on the surface of the circuit board, the circuit board can be fixed through the placement block, the limiting frame and the clamping block, and the condition that the circuit board is extruded on a workbench to be damaged is reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of a workbench according to the first embodiment;

FIG. 2 is a schematic view of an exploded structure of a supporting device according to the first embodiment;

FIG. 3 is a schematic side view of a workbench according to the first embodiment;

FIG. 4 is a schematic diagram of the structure A in FIG. 3 according to the first embodiment;

fig. 5 is a schematic perspective view of a magnetic stripe in the second embodiment.

In the figure: 1. a work table; 2. a detector; 3. a detection pen; 4. a backing plate; 5. a support device; 51. a support plate; 52. a rotating column; 53. a support frame; 54. inserting blocks; 55. a positioning pin; 56. a roller; 57. a handle; 58. a storage block; 59. balancing weight; 6. a circuit board; 7. a fixing device; 71. placing a block; 72. a limiting frame; 73. a clamping block; 74. a spring; 75. a chute; 8. a magnetic stripe.

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.

Example 1

Referring to fig. 1-4, a three-proofing PCBA defect detection device based on an industrial camera comprises a workbench 1, a base plate 4, a circuit board 6 and a supporting device 5, wherein a detector 2 is fixedly connected to the upper surface of the workbench 1, a detection pen 3 is fixedly connected to the side wall of the detector 2, the base plate 4 is positioned on the upper surface of the workbench 1, and the circuit board 6 is positioned on the upper surface of the base plate 4; the surface of the workbench 1 and the surface of the detection pen 3 are provided with a supporting device 5, the supporting device 5 comprises a supporting plate 51, the supporting plate 51 is positioned on the upper surface of the workbench 1, the upper surface of the supporting plate 51 is rotationally connected with a rotating column 52, the upper surface of the rotating column 52 is fixedly connected with two supporting frames 53, the surface of the detection pen 3 is fixedly connected with two inserting blocks 54, and the inserting blocks 54 are inserted into the inner walls of the supporting frames 53; during operation, the insert block 54 is inserted into the inner wall of the supporting frame 53, then the supporting plate 51 is pushed to enable the supporting plate 51 to drive the rotating column 52 and the supporting frame 53 to move, the supporting frame 53 drives the insert block 54 and the detecting pen 3 to move, when the position of the detecting pen 3 needs to be adjusted, the supporting frame 53 is pushed to enable the supporting frame 53 to drive the rotating column 52 to rotate, the rotating column 52 rotates on the surface of the supporting plate 51, and the workbench 1 can be supported to a certain extent through the supporting plate 51, the rotating column 52 and the supporting frame 53.

The inner walls of the supporting frame 53 and the inserting block 54 are connected with a locating pin 55 in a threaded manner, and the vertical section of the supporting frame 53 forms an L-shaped structure; in operation, after the insert 54 is inserted into the inner wall of the support 53, the locating pin 55 is rotated to the inner walls of the support 53 and the insert 54.

The upper surface of the supporting plate 51 is fixedly connected with a handle 57, and two sides of the supporting plate 51 are rotatably connected with two rollers 56; when the device works, the handle 57 is held to push the handle 57, so that the handle 57 drives the supporting plate 51 to move, the supporting plate 51 drives the roller 56 to roll on the ground, and the roller 56 can facilitate the movement of the whole device to a certain extent.

The upper surface of the supporting plate 51 is fixedly connected with a storage block 58, and a plurality of balancing weights 59 are inserted into the inner wall of the storage block 58; during operation, insert the balancing weight 59 into accomodate piece 58 inner wall, balancing weight 59 and accomodate piece 58 can increase the stability of whole device to a certain extent.

The surface of the base plate 4 and the surface of the circuit board 6 are provided with fixing devices 7, the fixing devices 7 comprise two placing blocks 71, the bottom ends of the two placing blocks 71 are fixedly connected with the upper surface of the base plate 4, the inner wall of the placing block 71 is slidably connected with a limiting frame 72, the side wall of the limiting frame 72 is fixedly connected with two clamping blocks 73, and the clamping blocks 73 are sleeved on the surface of the circuit board 6; during operation, the circuit board 6 is placed at a proper height, then the limiting frame 72 is pushed to enable the limiting frame 72 to slide on the inner wall of the placement block 71, the limiting frame 72 drives the clamping block 73 to slide, the clamping block 73 is sleeved on the surface of the circuit board 6, and the placement block 71, the limiting frame 72 and the clamping block 73 can support the circuit board 6 to a certain extent.

The clamping block 73 and the surface of the placing block 71 are fixedly connected with a spring 74, two sliding grooves 75 are formed in the surface of the placing block 71, and the inner walls of the two sliding grooves 75 on the surface of the placing block 71 are in sliding connection with the outer surface of the limiting frame 72; during operation, the clamping block 73 can drive the spring 74 to shrink when sliding, meanwhile, the limiting frame 72 can slide on the inner wall of the sliding groove 75, after the circuit board 6 is placed at a proper position, the limiting frame 72 is loosened, the spring 74 can rebound, the clamping block 73 and the limiting frame 72 are driven to slide by the spring 74, and the position of the limiting frame 72 can be limited to a certain extent by the spring 74.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, two sides of the pad 4 are respectively connected with a magnetic stripe 8, and the bottom end of the magnetic stripe 8 and the upper surface of the workbench 1 are magnetically attracted to each other; during operation, aim at workstation 1 surface suitable position with backing plate 4, then promote backing plate 4 and let backing plate 4 drive magnetic stripe 8 and remove, magnetic stripe 8 laminating workstation 1, magnetic stripe 8 inhale at workstation 1 surface, and the setting of magnetic stripe 8 can restrict backing plate 4 in the position on workstation 1 surface to a certain extent.

The working principle is that when detection is needed, the inserting block 54 is inserted into the inner wall of the supporting frame 53, then the positioning pin 55 is rotated to the inner wall of the supporting frame 53 and the inserting block 54, then a proper number of balancing weights 59 are inserted into the inner wall of the containing block 58, then the handle 57 is held, the handle 57 is pushed to drive the handle 57 to drive the supporting plate 51 to slide, the supporting plate 51 drives the roller 56 to roll on the ground, the supporting plate 51 can drive the rotating column 52 and the supporting frame 53 to move when sliding, the supporting frame 53 drives the detecting pen 3 to move, the detecting pen 3 can detect when moving onto the surface of the circuit board 6, the detecting pen 3 and the detector 2 are based on the automatic optical detection technology, when the position of the detecting pen 3 needs to be adjusted, the supporting frame 53 can be rotated to drive the rotating column 52 to rotate, the rotating column 52 rotates on the surface of the supporting plate 51, the detection pen 3 can be supported by the support plate 51, the rotating column 52 and the support frame 53, so that the arm vacation time is reduced, the arm acid swelling probability is reduced, meanwhile, the roller 56 can conveniently move the whole device, when the circuit board 6 is detected, the limiting frame 72 is pulled to enable the limiting frame 72 to slide on the inner wall of the sliding groove 75 of the placement block 71, the limiting frame 72 can drive the clamping block 73 to slide, the clamping block 73 drives the spring 74 to shrink, after the clamping block 73 slides to a proper position, the circuit board 6 is placed at the proper position, the limiting frame 72 is loosened again, the spring 74 can rebound, the clamping block 73 is driven to slide, the clamping block 73 drives the limiting frame 72 to slide, the clamping block 73 is sleeved on the surface of the circuit board 6, the circuit board 6 can be fixed through the placement block 71, the limiting frame 72 and the clamping block 73, and the situation that the circuit board 6 is extruded on the workbench 1 is damaged is reduced.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a three proofings PCBA defect detection device based on industry camera, includes workstation (1), backing plate (4), circuit board (6) and strutting arrangement (5), the upper surface fixedly connected with detector (2) of workstation (1), the lateral wall fixedly connected with of detector (2) detects pen (3), backing plate (4) are located the upper surface of workstation (1), circuit board (6) are located the upper surface of backing plate (4); the method is characterized in that: the surface of workstation (1) and detection pen (3) is equipped with strutting arrangement (5), strutting arrangement (5) are including backup pad (51), backup pad (51) are located the upper surface of workstation (1), the upper surface rotation of backup pad (51) is connected with swivel post (52), the upper surface fixedly connected with of swivel post (52) two support frames (53), the fixed surface of detection pen (3) is connected with two inserts (54), insert (54) and establish the inner wall at support frame (53).

2. The industrial camera-based three-proofing PCBA defect detection device of claim 1, wherein: the inner walls of the support frame (53) and the insert block (54) are connected with positioning pins (55) in a threaded mode, and the vertical section of the support frame (53) forms an L-shaped structure.

3. The industrial camera-based three-proofing PCBA defect detection device of claim 2, wherein: the upper surface of backup pad (51) is fixedly connected with handle (57), both sides of backup pad (51) are all rotated and are connected with two gyro wheels (56).

4. A three-proofing PCBA defect detection device based on an industrial camera as defined in claim 3, wherein: the upper surface of backup pad (51) fixedly connected with accomodates piece (58), the inner wall of accomodating piece (58) is inserted and is equipped with a plurality of balancing weights (59).

5. The industrial camera-based three-proofing PCBA defect detection device of claim 1, wherein: the surface of backing plate (4) and circuit board (6) is equipped with fixing device (7), fixing device (7) are including two place piece (71), two place the bottom of piece (71) and the fixed surface connection on backing plate (4), the inner wall sliding connection who places piece (71) has spacing (72), the lateral wall fixedly connected with two fixture blocks (73) of spacing (72), fixture block (73) cover is at the surface of circuit board (6).

6. The industrial camera-based three-proofing PCBA defect detection device of claim 5, wherein: the clamping block (73) is fixedly connected with a spring (74) on the surface of the placing block (71), two sliding grooves (75) are formed in the surface of the placing block (71), and the inner walls of the two sliding grooves (75) on the surface of the placing block (71) are slidably connected with the outer surfaces of the limiting frames (72).