Circuit board drilling detection equipment

Abstract

The invention relates to the technical field of circuit board processing, in particular to circuit board drilling detection equipment. Comprising a mounting assembly, a lifting assembly, an adjusting assembly, a guiding assembly and a fixing assembly, the lifting assembly, the guiding assembly and the fixing assembly are all mounted on the mounting assembly, and the adjusting assembly is mounted on the lifting assembly; the adjusting assembly comprises a first moving plate, two sets of electric telescopic rods are installed at the bottom of the first moving plate, a second moving plate is hinged to the output ends of the two sets of electric telescopic rods, and a camera is installed on the side, away from the electric telescopic rods, of the second moving plate. The angle of the camera is adjusted by independently stretching out and drawing back the two sets of electric telescopic rods, the shooting range of the camera is increased, therefore, workers can conveniently detect some corners, difficult to detect, of a circuit board, and the stability of product quality is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of circuit board processing, and in particular relates to a circuit board drilling detection device. Background Art

[0002] At present, the main means of detecting PCB drilling are needle gauge, manual visual inspection, flying probe test and equipment. Needle gauge is mainly used to measure the size, spacing and depth of holes. Its main disadvantages are large workload and low efficiency. Manual visual inspection refers to the operator using a magnifying glass or microscope to check whether the circuit board is qualified. It is easy to miss inspections due to fatigue, unable to identify existing defects, and has low repeatability. Flying probe test uses several freely movable and independently controlled probes to test the electrical performance of PCB to detect quality defects such as short circuit and open circuit.

[0003] After searching, in the prior art, Chinese patent application number: CN202220132960.3, application date: 2022-01-19, discloses a circuit board drilling detection device, which adjusts the angle of the computer through the coordinated use of a hinge, a movable plate and an adjustment plate, and is suitable for the user's operation needs in different directions; an air pump is used to drive four suction cups to adsorb the circuit board through a branch pipe, thereby ensuring the stability of the circuit board during detection and improving the accuracy of the detection results; the bidirectional lead screw is driven by a driving motor to rotate, and the bidirectional lead screw adjusts the vertical position of the camera installed under the movable plate through a sleeve block and an inclined rod, so that the circuit board can be detected at different distances to meet the detection requirements; the circuit board drilling detection equipment has a simple structure and improves the accuracy of detection.

[0004] But the device still has the following defects:

[0005] The device is unable to adjust the angle of the camera, making it difficult for workers to detect some corners of the circuit board during the inspection process, affecting the final quality of the product. Summary of the invention

[0006] In view of the above problems, the present invention provides a circuit board drilling detection device, which includes a mounting assembly, a lifting assembly, an adjustment assembly, a guide assembly and a fixing assembly, wherein the lifting assembly, the guide assembly and the fixing assembly are all mounted on the mounting assembly, and the adjustment assembly is mounted on the lifting assembly;

[0007] The adjustment assembly includes a first movable plate, two groups of electric telescopic rods are installed at the bottom of the first movable plate, second movable plates are hinged on the output ends of the two groups of electric telescopic rods, cameras are installed on the side of the second movable plate away from the electric telescopic rods, first connecting blocks are installed on the output ends of the two groups of electric telescopic rods, connecting rods are installed on the ends of the two groups of first connecting blocks away from the electric telescopic rods, two groups of connecting plates are installed on the second movable plate away from the camera, second connecting blocks are installed on the two groups of connecting plates, connecting holes are opened on the two groups of second connecting blocks, and the two groups of connecting rods are hinged on the two groups of connecting holes, respectively.

[0008] Furthermore, the installation assembly includes a detection box, a bottom plate is installed at the bottom of the detection box, a box door is hinged on the detection box, a computer is installed on the side wall of the detection box, and the computer and the camera are electrically connected.

[0009] Furthermore, the lifting assembly includes a bidirectional threaded rod, which is rotatably connected to the inner wall of the detection box. Two groups of moving blocks are threadedly connected to the bidirectional threaded rod, and the first hinge block is installed on both groups of moving blocks.

[0010] Furthermore, both groups of the first hinge blocks are hinged with hinge rods, both groups of the hinge rods are hinged with second hinge blocks at one end away from the first hinge block, and both groups of the second hinge blocks are installed on the side of the first movable plate away from the electric telescopic rod.

[0011] Furthermore, the lifting assembly also includes a motor, which is mounted on the side wall of the detection box, and the output end of the motor is transmission-connected to one end of the bidirectional threaded rod.

[0012] Furthermore, the guide assembly includes two groups of guide rods, guide grooves are opened on the inner walls on both sides of the detection box, the two groups of guide rods are respectively installed on the two groups of guide grooves, the two groups of guide rods are slidably connected with guide blocks, and the two groups of guide blocks are respectively installed at both ends of the first movable plate.

[0013] Furthermore, the fixing assembly includes a fixing box, the fixing box is mounted on the bottom inner wall of the detection box, an air pump is mounted on the bottom inner wall of the fixing box, and a connecting pipe is mounted on the input end of the air pump.

[0014] Furthermore, a plurality of groups of suction cups are installed on the top inner wall of the fixed box, a plurality of groups of suction cups are installed with connecting pipes, and a plurality of groups of connecting pipes whose ends away from the suction cups are installed on the connecting pipes.

[0015] The beneficial effects of the present invention are:

[0016] The present invention adjusts the angle of the camera by independently extending and retracting two sets of electric telescopic rods, thereby increasing the shooting range of the camera, making it convenient for workers to detect some corners of the circuit board that are difficult to detect, and improving the stability of product quality.

[0017] Other features and advantages of the present invention will be described in the following description, and partly become obvious from the description, or be understood by implementing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the structure of an embodiment of the present invention is shown;

[0020] Figure 2 A schematic diagram of the internal structure of a detection box according to an embodiment of the present invention is shown;

[0021] Figure 3 A schematic diagram of the internal structure of a fixed box according to an embodiment of the present invention is shown;

[0022] Figure 4 A schematic diagram of the structure of a second connection block according to an embodiment of the present invention is shown;

[0023] Figure 5 A schematic diagram of the structure of a first connection block according to an embodiment of the present invention is shown.

[0024] In the figure: 110, detection box; 120, box door; 130, bottom plate; 140, computer; 210, motor; 220, bidirectional threaded rod; 230, moving block; 240, first hinge block; 250, hinge rod; 260, second hinge block; 310, first moving plate; 320, electric telescopic rod; 330, first connecting block; 340, connecting rod; 350, second connecting block; 360, connecting hole; 370, connecting plate; 380, second moving plate; 390, camera; 410, guide groove; 420, guide rod; 430, guide block; 510, fixed box; 520, vacuum pump; 530, connecting pipe; 540, connecting pipe; 550, suction cup. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-5 , the present invention provides a technical solution:

[0027] A circuit board drilling detection device, comprising a mounting assembly, a lifting assembly, an adjusting assembly, a guiding assembly and a fixing assembly, wherein the lifting assembly, the guiding assembly and the fixing assembly are all mounted on the mounting assembly, and the adjusting assembly is mounted on the lifting assembly;

[0028] The adjustment assembly includes a first movable plate 310, two groups of electric telescopic rods 320 are installed at the bottom of the first movable plate 310, second movable plates 380 are hinged on the output ends of the two groups of electric telescopic rods 320, a camera 390 is installed on the side of the second movable plate 380 away from the electric telescopic rod 320, first connecting blocks 330 are installed on the output ends of the two groups of electric telescopic rods 320, connecting rods 340 are installed on the ends of the two groups of first connecting blocks 330 away from the electric telescopic rod 320, two groups of connecting plates 370 are installed on the second movable plate 380 away from the camera 390, second connecting blocks 350 are installed on the two groups of connecting plates 370, connecting holes 360 are opened on the two groups of second connecting blocks 350, and the two groups of connecting rods 340 are hinged on the two groups of connecting holes 360, respectively.

[0029] The electric telescopic rod 320 is used to drive the first connecting block 330 to move. The first connecting block 330 pushes one end of the second movable plate 380 to move through the hinge with the second connecting block 350, thereby adjusting the shooting angle of the camera 390 and increasing the shooting range of the camera 390.

[0030] The installation assembly includes a detection box 110 , a bottom plate 130 is installed at the bottom of the detection box 110 , a box door 120 is hinged on the detection box 110 , a computer 140 is installed on the side wall of the detection box 110 , and the computer 140 is electrically connected to the camera 390 .

[0031] The lifting assembly includes a bidirectional threaded rod 220 rotatably connected to the inner wall of the detection box 110 , and two groups of moving blocks 230 are threadedly connected to the bidirectional threaded rod 220 , and first hinge blocks 240 are installed on both groups of moving blocks 230 .

[0032] Both sets of the first hinged blocks 240 are hinged with hinged rods 250, and both sets of the hinged rods 250 are hinged with second hinged blocks 260 at one end away from the first hinged block 240. Both sets of the second hinged blocks 260 are installed on the side of the first movable plate 310 away from the electric telescopic rod 320.

[0033] The lifting assembly further includes a motor 210 , which is mounted on a side wall of the detection box 110 , and an output end of the motor 210 is transmission-connected to one end of a bidirectional threaded rod 220 .

[0034] The motor 210 is used to drive the bidirectional threaded rod 220 to rotate, and the bidirectional threaded rod 220 drives the two groups of moving blocks 230 to move. The first moving plate 310 is pushed through the first hinge block 240, the hinge rod 250 and the second hinge block 260, so that the first moving plate 310 moves vertically, thereby adjusting the height of the camera 390 and increasing the shooting range of the camera 390.

[0035] The guide assembly includes two groups of guide rods 420. Guide grooves 410 are opened on the inner walls on both sides of the detection box 110. The two groups of guide rods 420 are respectively installed on the two groups of guide grooves 410. The two groups of guide rods 420 are slidably connected with guide blocks 430. The two groups of guide blocks 430 are respectively installed at both ends of the first movable plate 310.

[0036] The guide block 430 slides on the guide rod 420 , so that the movement of the first moving plate 310 is more stable.

[0037] The fixing assembly includes a fixing box 510, which is installed on the bottom inner wall of the detection box 110, and an air pump 520 is installed on the bottom inner wall of the fixing box 510. A connecting pipe 530 is installed on the input end of the air pump 520, and several groups of suction cups 550 are installed on the top inner wall of the fixing box 510, and several groups of the suction cups 550 are each installed with a connecting pipe 540, and the ends of several groups of the connecting pipes 540 away from the suction cups 550 are all installed on the connecting pipe 530.

[0038] The vacuum pump 520 in the fixing box 510 exhausts the air in the suction cup 550 to fix the circuit board on the fixing box 510 .

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A circuit board drilling detection device, characterized in that: It includes a mounting assembly, a lifting assembly, an adjusting assembly, a guiding assembly and a fixing assembly, wherein the lifting assembly, the guiding assembly and the fixing assembly are all mounted on the mounting assembly, and the adjusting assembly is mounted on the lifting assembly; The adjustment assembly comprises a first movable plate (310), two groups of electric telescopic rods (320) are mounted on the bottom of the first movable plate (310), second movable plates (380) are hingedly connected to the output ends of the two groups of electric telescopic rods (320), a camera (390) is mounted on the side of the second movable plate (380) away from the electric telescopic rods (320), first connecting blocks (330) are mounted on the output ends of the two groups of electric telescopic rods (320), connecting rods (340) are mounted on the ends of the two groups of first connecting blocks (330) away from the electric telescopic rods (320), two groups of connecting plates (370) are mounted on the sides of the second movable plate (380) away from the camera (390), second connecting blocks (350) are mounted on the two groups of connecting plates (370), connecting holes (360) are formed on the two groups of second connecting blocks (350), and the two groups of connecting rods (340) are hingedly connected to the two groups of connecting holes (360), respectively.

2. A circuit board drilling detection device according to claim 1, characterized in that: The installation assembly comprises a detection box (110), a bottom plate (130) being installed at the bottom of the detection box (110), a box door (120) being hinged on the detection box (110), a computer (140) being installed on a side wall of the detection box (110), and the computer (140) and the camera (390) being electrically connected.

3. A circuit board drilling detection device according to claim 2, characterized in that: The lifting assembly comprises a bidirectional threaded rod (220), the bidirectional threaded rod (220) being rotatably connected to the inner wall of the detection box (110), two groups of moving blocks (230) being threadedly connected to the bidirectional threaded rod (220), and first hinge blocks (240) being installed on both groups of the moving blocks (230).

4. A circuit board drilling detection device according to claim 3, characterized in that: The two groups of the first hinge blocks (240) are both hinged with hinge rods (250), the two groups of the hinge rods (250) are both hinged with second hinge blocks (260) at one end away from the first hinge blocks (240), and the two groups of the second hinge blocks (260) are both installed on a side of the first movable plate (310) away from the electric telescopic rod (320).

5. A circuit board drilling detection device according to claim 4, characterized in that: The lifting assembly further comprises a motor (210), the motor (210) being mounted on a side wall of the detection box (110), and the output end of the motor (210) being drivingly connected to one end of a bidirectional threaded rod (220).

6. A circuit board drilling detection device according to claim 2, characterized in that: The guide assembly comprises two groups of guide rods (420), guide grooves (410) are provided on the inner walls on both sides of the detection box (110), the two groups of guide rods (420) are respectively mounted on the two groups of guide grooves (410), the two groups of guide rods (420) are slidably connected to guide blocks (430), and the two groups of guide blocks (430) are respectively mounted on both ends of the first movable plate (310).

7. A circuit board drilling detection device according to claim 2, characterized in that: The fixing assembly comprises a fixing box (510), the fixing box (510) being mounted on the bottom inner wall of the detection box (110), an air pump (520) being mounted on the bottom inner wall of the fixing box (510), and a connecting pipe (530) being mounted on the input end of the air pump (520).

8. A circuit board drilling detection device according to claim 7, characterized in that: A plurality of groups of suction cups (550) are installed on the top inner wall of the fixed box (510), and a connecting pipe (540) is installed on each of the plurality of groups of suction cups (550). The ends of each of the plurality of groups of connecting pipes (540) away from the suction cups (550) are installed on the connecting pipe (530).

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