Circuit board detection device

Abstract

The utility model discloses a circuit board detection device which comprises a base, one side of the top end of the base is provided with a vertical frame, the surface of the upper end of the vertical frame is provided with a protection box, the inner wall of one side of the protection box is provided with a first transmission machine body, and the outer wall of one side of the first transmission machine body is provided with a first motor. One end of the first motor extends into the first transmission machine body and is provided with a first lead screw, a first linkage seat is installed on the outer wall of one side of the first lead screw in a threaded mode, a second transmission machine body is arranged at the top end of the first linkage seat, and a second motor is installed on the outer wall of one side of the second transmission machine body. One end of the second motor extends into the second transmission machine body and is provided with a second lead screw. According to the utility model, not only is the defect detection precision of the circuit board body ensured when the detection device is used, but also the phenomenon of displacement generated in the detection process of the circuit board body is reduced, so that the stability of the circuit board body is ensured, the storage function of the detection device is realized, and the functionality of the detection device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic equipment testing, in particular to a circuit board testing device. Background Art

[0002] With the rapid development of electronic technology, circuit boards, as the basic components of electronic equipment, are becoming increasingly complex and integrated. Traditional manual inspection methods are not only inefficient, but also difficult to detect minor defects and potential failures, which seriously restricts the improvement of electronic product production efficiency and quality. Therefore, it is particularly important to develop a circuit board inspection device.

[0003] Reference announcement number CN210005634U discloses a circuit board inspection device comprising a first test piece and a second test piece, wherein the first test piece comprises a test board and a bracket, the test board being slidably connected to the bracket, the test board being provided with a plurality of test pins, the plurality of test pins corresponding one-to-one to test points on the circuit board to be tested; the second test piece comprises a console, a display screen, a distribution box, and an operating table, the console being provided with a switch electrically connected to the distribution box, the distribution box being provided with the operating table and the display screen, the distribution box and the display screen being connected via a connector; the circuit board inspection device arranges the display screen on the distribution box of the device body, effectively utilizing space and reducing the overall size of the device. At the same time, the operator does not need to constantly look up to observe the display screen, which simplifies operation, reduces labor load, and improves production efficiency to a certain extent. As can be seen from the above, although the device can be well applied, it is generally not convenient to adjust the position of the image recognition module as needed, making it difficult to perform all-round identification and inspection of the circuit board and to ensure the accuracy of the inspection device in detecting defects in the circuit board, and further improvement is needed. Utility Model Content

[0004] The purpose of the present utility model is to provide a circuit board detection device to solve the problem that although the device proposed in the above background technology can be well applied, it is usually inconvenient to adjust the position of the image recognition module as needed, and thus it is difficult to perform all-round identification and detection of the circuit board, and it is difficult to ensure the accuracy of the detection device in detecting circuit board defects.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a circuit board detection device, comprising a base, a stand is provided on one side of the top of the base, a protective box is provided on the surface of the upper end of the stand, an electric control screen is installed on the surface of the stand below the protective box, a first transmission body is provided on the inner wall of one side of the protective box, a first motor is installed on the outer wall of one side of the first transmission body, one end of the first motor extends to the interior of the first transmission body and is provided with a first screw rod, a first linkage seat is threadedly installed on the outer wall of one side of the first screw rod, a second transmission body is provided on the top of the first linkage seat, a second motor is installed on the outer wall of one side of the second transmission body, one end of the second motor extends to the interior of the second transmission body and is provided with a second screw rod, a second linkage seat is threadedly installed on the outer wall of one side of the second screw rod, and an image recognition module is installed on the surface of the second linkage seat through a bracket.

[0006] Preferably, a mounting plate is bolted to the center of the top of the base, and openings are provided on both sides of the interior of the mounting plate, both ends of which extend to the outside of the mounting plate. The mounting plate is provided to support and place the circuit board body.

[0007] Preferably, a first storage frame is provided on the outer wall behind the base, and limit frames are provided on both sides of the bottom end of the base. The limit frames are provided to limit the movement range of the first storage frame.

[0008] Preferably, nut seats are provided on the outer walls on both sides of the base, and the internal threads of the nut seats are installed with threaded rods. The bottom ends of the threaded rods extend to the outside of the nut seats and are provided with supporting feet. The supporting feet are provided to support and place the detection device.

[0009] Preferably, a second storage frame is slidably connected to the inner wall between the limit frames, and a pull handle is installed at the center position of the surface of the second storage frame. The pull handle is provided to facilitate pulling the first storage frame.

[0010] Preferably, two half-waist holes are provided on the outer walls on both sides of the placement plate, and an L-shaped limit block is provided on one side of the top of the placement plate, so that the circuit board body can be limited and placed on the top of the placement plate.

[0011] Preferably, a circuit board body is installed on the top of the placement plate on one side of the L-shaped limit block, and the outer wall of the circuit board body touches the inner wall of the L-shaped limit block. The outer wall of the circuit board body is attached to the inner wall of the L-shaped limit block, so that the circuit board body can be easily placed.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the circuit board detection device not only ensures the accuracy of defect detection of the circuit board body when the detection device is used, but also reduces the phenomenon of displacement of the circuit board body during the detection process, thereby ensuring the stability of the circuit board body, and realizes the storage function of the detection device, thereby improving the functionality of the detection device;

[0013] (1) The first motor drives the first screw rod to rotate, so that the first linkage seat is located on the outer wall of the first screw rod and slides. When the second motor drives the second screw rod to rotate, the second linkage seat is located on the outer wall of the second screw rod and slides. The position of the image recognition module can be adjusted forward, backward, left and right as needed to facilitate the image recognition module to perform all-round image recognition of the upper surface of the circuit board body, thereby ensuring the defect detection accuracy of the circuit board body when the detection device is used;

[0014] (2) By using a bolt to penetrate the half-waist hole and screw it into the top of the base, the mounting plate can be bolted to the top of the base. Then, the circuit board body is placed on the upper surface of the mounting plate, and the outer wall of the corner position of one side of the circuit board body is affixed to the inner wall of the L-shaped limit block. The purpose of limiting the placement of the circuit board body can be achieved, thereby reducing the displacement of the circuit board body during the inspection process and ensuring the stability of the circuit board body.

[0015] (3) By holding the handle, the second storage frame can be pulled on the inner side of the limit frame to place objects on the inner side of the second storage frame. At the same time, the setting of the first storage frame can also store objects, thereby realizing the storage function of the detection device and improving the functionality of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the top view of the first transmission body and the second transmission body of the utility model;

[0019] Figure 4 This is a schematic diagram of the top view of the component placement plate of the utility model;

[0020] Figure 5 This is a bottom view of the second storage frame of the present invention.

[0021] In the figure: 1. base; 2. first storage frame; 3. stand; 4. electric control panel; 5. protective box; 6. limit frame; 7. second storage frame; 8. handle; 9. nut seat; 10. threaded rod; 11. support leg; 12. mounting plate; 1201. half-waist hole; 1202. through opening; 1203. L-shaped limit block; 13. circuit board body; 14. first transmission body; 15. first linkage seat; 16. second transmission body; 17. second linkage seat; 18. image recognition module; 19. first motor; 20. first screw rod; 21. second motor; 22. second screw rod. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-5 The present invention provides an embodiment of a circuit board detection device, comprising a base 1, a mounting plate 12 bolted to the center of the top of the base 1, and openings 1202 formed on both sides of the interior of the mounting plate 12, both ends of the openings 1202 extending to the exterior of the mounting plate 12;

[0024] When in use, the placement plate 12 is provided to support and place the circuit board body 13;

[0025] Two half-waist holes 1201 are provided on the outer walls of both sides of the placement plate 12, and an L-shaped limit block 1203 is provided on one side of the top of the placement plate 12;

[0026] When in use, the L-shaped limit block 1203 is provided to limit the circuit board body 13 and place it on the top of the mounting plate 12;

[0027] A circuit board body 13 is mounted on the top of the mounting plate 12 on one side of the L-shaped limit block 1203 , and the outer wall of the circuit board body 13 contacts the inner wall of the L-shaped limit block 1203 ;

[0028] When in use, the outer wall of the circuit board body 13 is attached to the inner wall of the L-shaped limit block 1203, so that the circuit board body 13 can be easily placed.

[0029] A first storage frame 2 is provided on the outer wall at the rear of the base 1, and a limit frame 6 is provided on both sides of the bottom end of the base 1;

[0030] When in use, the limit frame 6 is set to limit the movement range of the first storage frame 2;

[0031] A second storage frame 7 is slidably connected to the inner wall between the limit frames 6, and a handle 8 is installed at the center of the surface of the second storage frame 7;

[0032] When in use, the handle 8 is provided so as to pull the first storage frame 2;

[0033] Nut seats 9 are provided on the outer walls of both sides of the base 1. The internal threads of the nut seats 9 are installed with threaded rods 10. The bottom ends of the threaded rods 10 extend to the outside of the nut seats 9 and are provided with supporting feet 11.

[0034] When in use, the support legs 11 are provided to support and place the detection device;

[0035] A stand 3 is provided on one side of the top of the base 1, and a protective box 5 is provided on the surface of the upper end of the stand 3. An electric control screen 4 is installed on the surface of the stand 3 below the protective box 5. A first transmission body 14 is provided on the inner wall of one side of the protective box 5, and a first motor 19 is installed on the outer wall of one side of the first transmission body 14. One end of the first motor 19 extends to the interior of the first transmission body 14 and is provided with a first screw rod 20. A first linkage seat 15 is threadedly installed on the outer wall of one side of the first screw rod 20. A second transmission body 16 is provided on the top of the first linkage seat 15, and a second motor 21 is installed on the outer wall of one side of the second transmission body 16. One end of the second motor 21 extends to the interior of the second transmission body 16 and is provided with a second screw rod 22. A second linkage seat 17 is threadedly installed on the outer wall of one side of the second screw rod 22, and an image recognition module 18 is installed on the surface of the second linkage seat 17 through a bracket.

[0036] When the embodiment of the present application is in use, the placement plate 12 is first bolted to the top of the base 1, and then the circuit board body 13 is placed on the upper surface of the placement plate 12, and the outer wall of the corner position of one side of the circuit board body 13 is fitted to the inner wall of the L-shaped limit block 1203, so that the circuit board body 13 can be limited and placed. Then, the first motor 19 drives the first screw rod 20 to rotate, so that the first linkage seat 15 is located on the outer wall of the first screw rod 20 to slide, and when the second motor 21 drives the second screw rod 22 to rotate, the second linkage seat 17 will be located on the outer wall of the second screw rod 22 to slide, and the left and right movements can be adjusted as needed. The image recognition module 18 is positioned so that the image recognition module 18 can perform all-round recognition and detection of defects on the upper surface of the circuit board body 13. Finally, by holding the handle 8, the second storage frame 7 can be pulled on the inner side of the limit frame 6 to place objects on the inner side of the second storage frame 7. At the same time, the setting of the first storage frame 2 can also store objects to realize the storage function of the detection device. In addition, by twisting the support foot 11, the threaded rod 10 is located inside the nut seat 9 and rotates and slides to adjust the height of the support foot 11. The detection device can be placed on an uneven ground for operation and use, thereby completing the use of the detection device.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] While the present invention has been described above with reference to exemplary embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the disclosed embodiments may be combined with one another in any manner. The omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A circuit board detection device, characterized in that: The invention comprises a base (1), a stand (3) is provided on one side of the top of the base (1), a protective box (5) is provided on the surface of the upper end of the stand (3), an electric control panel (4) is installed on the surface of the stand (3) below the protective box (5), a first transmission body (14) is provided on the inner wall of one side of the protective box (5), a first motor (19) is installed on the outer wall of one side of the first transmission body (14), one end of the first motor (19) extends to the interior of the first transmission body (14) and is provided with a first screw rod (20), the first screw rod (20) A first linkage seat (15) is threadedly mounted on the outer wall of one side of the second transmission body (16), a second transmission body (16) is provided at the top of the first linkage seat (15), a second motor (21) is mounted on the outer wall of one side of the second transmission body (16), one end of the second motor (21) extends to the interior of the second transmission body (16) and is provided with a second screw rod (22), a second linkage seat (17) is threadedly mounted on the outer wall of one side of the second screw rod (22), and an image recognition module (18) is mounted on the surface of the second linkage seat (17) through a bracket.

2. A circuit board detection device according to claim 1, characterized in that: A mounting plate (12) is bolted to the center of the top of the base (1), and both sides of the interior of the mounting plate (12) are provided with through openings (1202), and both ends of the through openings (1202) extend to the outside of the mounting plate (12).

3. The circuit board detection device according to claim 1, characterized in that: A first storage frame (2) is provided on the outer wall behind the base (1), and limiting frames (6) are provided on both sides of the bottom end of the base (1).

4. The circuit board detection device according to claim 1, characterized in that: Nut seats (9) are provided on the outer walls of both sides of the base (1), and a threaded rod (10) is installed on the internal thread of the nut seat (9). The bottom end of the threaded rod (10) extends to the outside of the nut seat (9) and is provided with a support foot (11).

5. The circuit board detection device according to claim 3, characterized in that: A second storage frame (7) is slidably connected to the inner wall between the limit frames (6), and a pull handle (8) is installed at the center position of the surface of the second storage frame (7).

6. The circuit board detection device according to claim 2, characterized in that: Two half-waist holes (1201) are provided on the outer walls of both sides of the placement plate (12), and an L-shaped limiting block (1203) is provided on one side of the top end of the placement plate (12).

7. The circuit board detection device according to claim 6, characterized in that: A circuit board body (13) is installed on the top of the placement plate (12) on one side of the L-shaped limiting block (1203), and the outer wall of the circuit board body (13) contacts the inner wall of the L-shaped limiting block (1203).

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