PCB (Printed Circuit Board) detection intelligent microscope device of three-axis motion platform

Abstract

The utility model discloses a PCB circuit board detection intelligent microscope device of a three-axis motion platform, which comprises a base and a supporting rod, the supporting rod is fixed at the top end of the base, one side in the base is provided with an accommodating groove, and the bottom end in the accommodating groove is rotatably connected with a threaded rod. The adjusting plate is pulled to move through the shifting plate, the adjusting plate moves along the interior of the X-axis adjusting seat, the Y-axis adjusting seat can move along the top of the Z-axis adjusting seat by moving the Y-axis adjusting seat, the rotary knob is rotated to drive the first bevel gear and the second bevel gear to be in meshed connection so as to drive the threaded rod to rotate, and the Z-axis adjusting seat can drive the whole to ascend and descend under the action of threaded connection. According to the intelligent microscope, movement adjustment in the X-axis direction, the Y-axis direction and the Z-axis direction can be achieved, the adjustment range can be finely adjusted according to requirements, operation is easy, use is convenient and fast, and adjustment of the direction of the intelligent microscope body can be achieved at the same time to meet different detection requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board detection, in particular to an intelligent microscope device for PCB circuit board detection with a three-axis motion platform. Background Art

[0002] A circuit board, also known as a printed circuit board, is an essential part of electronic components. It can bring together a large number of electrical components and provide electrical connections for them. After the circuit board is completed, it is often necessary to inspect the components in the circuit board. An important step is to use a microscope to inspect the integrity of the original components. Therefore, compared with traditional microscopes, smart microscopes are more convenient to use.

[0003] Chinese Patent Authorization Publication No. CN 220289944 U discloses an easily adjustable microscope, comprising a scanning box, the inner bottom wall of which is fixedly connected to two large support plates, the upper surfaces of which are jointly fixedly connected to an adjustment box, the right side of which is fixedly connected to a square box, the inner wall of which is fixedly connected to a drive motor, the output end of which is fixedly connected to a threaded screw, the left end of which passes through the adjustment box and extends into the interior of the adjustment box. The device, through the coordinated use of a drive motor, a threaded screw, a screw plate, a connecting support plate, and a moving block, can use the drive motor to drive the threaded screw to rotate, thereby using the movement of the screw plate to drive the connecting support plate and the microscope to move left and right, and using an electric push rod to push the microscope up and down, thereby achieving the effect of adjusting the position of the microscope according to actual needs, improving the convenience of adjustment, and having the advantages of more convenient adjustment and more convenient operation. The above-mentioned existing technical solutions have the following shortcomings: the technical solution can realize the function of adjusting the position of the microscope, but its scope of application is limited. It is not convenient to perform fine-tuning operations on some smaller components. At the same time, the overall volume of the device is large, and the fixed design between the components makes it inconvenient to move, transport or maintain the device. There is a certain room for improvement. Therefore, it is necessary to design a PCB circuit board inspection intelligent microscope device with a three-axis motion platform to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the present invention is to provide an intelligent microscope device for PCB circuit board inspection with a three-axis motion platform, so as to solve the problem of having a certain optimization space for the adjustment of the microscope proposed in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a three-axis motion platform PCB circuit board detection intelligent microscope device, comprising a base and a support rod, wherein the support rod is fixed to the top of the base;

[0006] A receiving groove is provided on one side of the base, and a threaded rod is rotatably connected to the bottom end of the receiving groove. The outer side of the threaded rod is threadedly connected to the Z-axis adjustment seat, and the top of the Z-axis adjustment seat is movably connected to the Y-axis adjustment seat. The bottom end of the Z-axis adjustment seat is provided with a threaded groove, and the threaded groove is threadedly connected to the threaded rod. The top of the Y-axis adjustment seat is fixed with the X-axis adjustment seat, and the outer side of the threaded rod is fixed with a first bevel gear. One end of the base is connected to a knob, and one end of the knob is deeply connected to the inside of the receiving groove and is connected to the first bevel gear. The first bevel gear is meshed with the second bevel gear. Then, both sides of the X-axis adjustment seat are provided with limit grooves, and the limit blocks are movably connected inside the limit grooves, an adjustment plate is fixed between the limit blocks, and the outer side of the adjustment plate is evenly provided with friction lines, and a dial plate is fixed on both sides of the adjustment plate, and the two sides of the top of the adjustment plate are rotatably connected to the first rotating rod and the second rotating rod, respectively, the outer side of the first rotating rod is fixed with a first gear, the outer side of the second rotating rod is fixed with a second gear, and the second gear is meshed with the first gear, the top of the first rotating rod is fixed with a bracket, and the intelligent microscope body is provided on one side of the bracket;

[0007] The top end of the support rod is connected to a placement plate, and a PCB circuit board body is provided on the top end of the placement plate. Mounting blocks are fixed on both sides of the bracket. A mounting sleeve is fixed on the side of the intelligent microscope body close to the bracket, and a mounting groove is provided inside the mounting sleeve. The mounting groove and the mounting block are snap-fitted together. A connecting thread is provided on the top end of the Y-axis adjustment seat, and a threaded head is fixed on the bottom end of the X-axis adjustment seat, and the threaded head is connected to the connecting thread.

[0008] When using a PCB circuit board with a three-axis motion platform of the present technical solution to detect an intelligent microscope device, motion adjustment is performed in the X, Y, and Z directions, and the adjustment range can be fine-tuned according to needs. At the same time, the direction of the intelligent microscope body can be adjusted to meet different detection requirements.

[0009] Preferably, connecting blocks are evenly fixed to the bottom ends of the placement plates, connecting grooves are evenly opened on the top ends of the support rods, and the connecting grooves are all connected to the connecting blocks.

[0010] Preferably, the size of the connecting grooves matches the size of the connecting blocks, and there are four connecting grooves and four connecting blocks.

[0011] Preferably, guide blocks are fixed on both sides of the Z-axis adjustment seat, guide grooves are opened inside the base on both sides of the accommodating groove, and the guide grooves are connected to the guide blocks, the width of the guide blocks matches the width of the guide grooves, and the guide blocks and guide grooves are symmetrically arranged about the central axis of the Z-axis adjustment seat.

[0012] Preferably, the cross-section of the shifting plate is arranged to be arc-shaped, the inner side of the shifting plate is provided with an anti-skid pad, and the inner side of the anti-skid pad is evenly provided with anti-skid protrusions.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the PCB circuit board detection intelligent microscope device of the three-axis motion platform realizes the function of multi-axis adjustment;

[0014] By rotating the second rotating rod to drive the second gear to engage with the first gear, thereby driving the first rotating rod connected thereto to rotate, the direction adjustment operation of the intelligent microscope body can be realized. The adjustment plate is further pulled by the dial plate to move, and the adjustment plate moves along the inside of the X-axis adjustment seat. Moving the Y-axis adjustment seat can make it move along the top of the Z-axis adjustment seat. Turning the knob drives the first bevel gear and the second bevel gear to engage with each other to drive the threaded rod to rotate. Under the action of the threaded connection, the Z-axis adjustment seat can drive the entire body to rise and fall, that is, the operation of motion adjustment in the X, Y, and Z directions is realized, and its adjustment range can be fine-tuned according to needs. The operation is simple and convenient to use, and the direction of the intelligent microscope body can be adjusted at the same time to meet different detection needs.

[0015] At the same time, by providing the mounting sleeve, mounting groove and mounting block, it is possible to realize the quick assembly and disassembly operation of the bracket and the intelligent microscope body, and the quick assembly and disassembly operation of the X-axis adjustment seat and the Y-axis adjustment seat can be realized through the action of the threaded head and the connecting thread, that is, the combination of the various components can be used to achieve the purpose of easy carrying and transportation, and at the same time, it can assist in the independent maintenance or replacement of each component, thereby improving the practicality and flexibility of the device;

[0016] By providing a dial plate on the basis of the above adjustment, the dial plate cooperates with its internal anti-slip pad and anti-slip protrusions to assist the staff in moving the adjustment block during use, and the friction lines provided on the outside of the adjustment block can increase the friction between it and the X-axis adjustment seat, so that the adjustment plate only relies on external force to move, and is not prone to self-slip, thereby ensuring the overall use effect;

[0017] By providing a connecting block and a connecting groove, it can realize the quick connection and positioning function between the placement plate and the support rod during use, thereby facilitating the detection of the PCB circuit board body. 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 any creative work.

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the adjustment plate of the utility model from a top view;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the adjustment plate of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the support rod of the utility model;

[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the Z-axis adjustment seat of the utility model;

[0024] Figure 6 It is a front view structural schematic diagram of the present utility model.

[0025] Explanation of the reference numerals in the figure: 1. bracket; 2. first rotating rod; 3. first gear; 4. adjustment plate; 5. X-axis adjustment seat; 6. Y-axis adjustment seat; 7. Z-axis adjustment seat; 8. base; 9. guide block; 10. guide groove; 11. receiving groove; 12. knob; 13. first bevel gear; 14. second bevel gear; 15. threaded rod; 16. dial plate; 17. second gear; 18. second rotating rod; 19. support rod; 20. PCB circuit board body; 21. smart microscope body; 22. anti-slip pad; 23. anti-slip protrusion; 24. limit groove; 25. friction pattern; 26. limit block; 27. placement plate; 28. connecting block; 29. ​​connecting groove; 30. threaded groove; 31. mounting sleeve; 32. mounting groove; 33. mounting block; 34. connecting thread; 35. thread head. DETAILED DESCRIPTION

[0026] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions 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 embodiments described are only 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.

[0027] See also Figures 1-6 The present invention provides an embodiment of a three-axis motion platform intelligent microscope device for PCB circuit board inspection, comprising a base 8 and a support rod 19. The support rod 19 is fixed to the top of the base 8. A receiving groove 11 is provided on one side of the interior of the base 8. A threaded rod 15 is rotatably connected to the bottom end of the interior of the receiving groove 11. The outer side of the threaded rod 15 is threadedly connected to a Z-axis adjustment seat 7.

[0028] Guide blocks 9 are fixed on both sides of the Z-axis adjustment seat 7. Guide grooves 10 are opened inside the base 8 on both sides of the accommodating groove 11, and the guide grooves 10 are connected to the guide blocks 9. The width of the guide blocks 9 matches the width of the guide grooves 10. The guide blocks 9 and the guide grooves 10 are symmetrically arranged about the central axis of the Z-axis adjustment seat 7;

[0029] Specifically, such as Figure 1 and Figure 3 As shown, when in use, the guide block 9 and the guide groove 10 can realize the guide limit function when the Z-axis adjustment seat 7 is raised and lowered;

[0030] The top of the Z-axis adjustment seat 7 is movably connected to the Y-axis adjustment seat 6, and the bottom end of the Z-axis adjustment seat 7 is provided with a threaded groove 30, and the threaded groove 30 is threadedly connected to the threaded rod 15. The top of the Y-axis adjustment seat 6 is fixed with the X-axis adjustment seat 5, and the outside of the threaded rod 15 is fixed with the first bevel gear 13. One end of the base 8 is connected to the knob 12, and one end of the knob 12 is deeply inserted into the interior of the accommodating groove 11 and is connected to the first bevel gear 13. The first bevel gear 13 is meshed with the second bevel gear 14. Limiting grooves 24 are provided on both sides of the interior of the X-axis adjustment seat 5, and the interior of the limiting groove 24 is movably connected to the limiting block 26. The adjusting plate 4 is fixed between the limiting blocks 26, and the outer side of the adjusting plate 4 is evenly provided with friction lines 25. The two sides of the adjusting plate 4 are fixed with a dial plate 16.

[0031] The cross-section of the dial plate 16 is set to be arc-shaped, and the inner side of the dial plate 16 is provided with an anti-skid pad 22, and the inner side of the anti-skid pad 22 is evenly provided with anti-skid protrusions 23;

[0032] Specifically, such as Figure 2 and Figure 3 As shown, when in use, the anti-skid pad 22 and the anti-skid protrusion 23 can prevent the paddle 16 from slipping out of the hand when being moved;

[0033] The first rotating rod 2 and the second rotating rod 18 are rotatably connected to both sides of the top of the adjustment plate 4. The first gear 3 is fixed to the outside of the first rotating rod 2, and the second gear 17 is fixed to the outside of the second rotating rod 18. The second gear 17 is meshed with the first gear 3. The top of the first rotating rod 2 is fixed with a bracket 1, and a smart microscope body 21 is provided on one side of the bracket 1. The top of the support rod 19 is connected to a placement plate 27.

[0034] The bottom end of the placement plate 27 is evenly fixed with a connecting block 28, and the top end of the support rod 19 is evenly opened with a connecting groove 29, and the connecting groove 29 is connected to the connecting block 28. The size of the connecting groove 29 matches the size of the connecting block 28. There are four connecting grooves 29 and four connecting blocks 28.

[0035] Specifically, such as Figure 4 As shown, when in use, the connection block 28 and the connection groove 29 can realize the rapid positioning function when the placement plate 27 is connected;

[0036] A PCB circuit board body 20 is provided at the top of the placement plate 27, mounting blocks 33 are fixed on both sides of the bracket 1, a mounting sleeve 31 is fixed on the side of the intelligent microscope body 21 close to the bracket 1, and a mounting groove 32 is provided inside the mounting sleeve 31, and the mounting groove 32 and the mounting block 33 are snap-fitted together, a connecting thread 34 is provided at the top of the Y-axis adjustment seat 6, and a thread head 35 is fixed at the bottom end of the X-axis adjustment seat 5, and the thread head 35 and the connecting thread 34 are connected.

[0037] Working principle: When the position and direction of the intelligent microscope main body 21 needs to be adjusted, the second rotating rod 18 is first rotated to drive the second gear 17 to engage with the first gear 3 to drive the first rotating rod 2 connected thereto to rotate, thereby realizing the direction adjustment operation of the intelligent microscope main body 21. Secondly, the adjustment plate 4 is pulled to move by the dial plate 16, and the adjustment plate 4 moves along the inside of the X-axis adjustment seat 5. Moving the Y-axis adjustment seat 6 can make it move along the top of the Z-axis adjustment seat 7. Turning the knob 12 drives the first bevel gear 13 and the second bevel gear 14 to engage with each other to drive the threaded rod 15 to rotate. Under the action of the threaded connection, the Z-axis adjustment seat 7 can drive the whole to rise and fall, that is, to realize the operation of motion adjustment in the X, Y and Z directions, and its adjustment range can be fine-tuned according to needs. Subsequently, the placement plate 27 and the support rod 19 are quickly connected and positioned through the connecting block 28 and the connecting groove 29, and the PCB circuit board main body 20 is detected through the intelligent microscope main body 21.

[0038] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0039] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. 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 replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A three-axis motion platform intelligent microscope device for PCB circuit board detection, comprising a base (8) and a support rod (19), wherein the support rod (19) is fixed to the top of the base (8); Its characteristics are: A receiving groove (11) is provided on one side of the interior of the base (8), and a threaded rod (15) is rotatably connected to the bottom end of the interior of the receiving groove (11), the outer side of the threaded rod (15) is threadedly connected to the Z-axis adjustment seat (7), and the top of the Z-axis adjustment seat (7) is movably connected to the Y-axis adjustment seat (6), the bottom end of the Z-axis adjustment seat (7) is provided with a threaded groove (30), and the threaded groove (30) is threadedly connected to the threaded rod (15), the top of the Y-axis adjustment seat (6) is fixed with the X-axis adjustment seat (5), the outer side of the threaded rod (15) is fixed with a first bevel gear (13), one end of the base (8) is connected to a knob (12), and one end of the knob (12) is deeply inserted into the interior of the receiving groove (11) and connected to the first bevel gear (13), the first bevel gear (13) is meshed with the second bevel gear (14). The X-axis adjustment seat (5) is connected to each other, and the limiting grooves (24) are provided on both sides of the interior thereof, and the limiting blocks (26) are movably connected to the limiting blocks (26). An adjustment plate (4) is fixed between the limiting blocks (26), and the outer side of the adjustment plate (4) is evenly provided with friction lines (25). A dial plate (16) is fixed on both sides of the adjustment plate (4). The two sides of the top of the adjustment plate (4) are rotatably connected to a first rotating rod (2) and a second rotating rod (18). A first gear (3) is fixed on the outer side of the first rotating rod (2), and a second gear (17) is fixed on the outer side of the second rotating rod (18), and the second gear (17) is meshed with the first gear (3). A bracket (1) is fixed on the top of the first rotating rod (2), and an intelligent microscope body (21) is provided on one side of the bracket (1); The top end of the support rod (19) is connected to a placement plate (27), and a PCB circuit board body (20) is provided at the top end of the placement plate (27). Mounting blocks (33) are fixed to both sides of the bracket (1). A mounting sleeve (31) is fixed to a side of the intelligent microscope body (21) close to the bracket (1), and a mounting groove (32) is provided inside the mounting sleeve (31). The mounting groove (32) and the mounting block (33) are engaged with each other. A connecting thread (34) is provided at the top end of the Y-axis adjustment seat (6), and a thread head (35) is fixed to the bottom end of the X-axis adjustment seat (5), and the thread head (35) and the connecting thread (34) are connected.

2. The intelligent microscope device for PCB circuit board inspection with a three-axis motion platform according to claim 1, characterized in that: The bottom end of the placement plate (27) is evenly fixed with a connecting block (28), and the top end of the support rod (19) is evenly provided with a connecting groove (29), and the connecting groove (29) is connected to the connecting block (28).

3. The intelligent microscope device for PCB circuit board inspection based on a three-axis motion platform according to claim 2, characterized in that: The size of the connecting grooves (29) matches the size of the connecting blocks (28), and the connecting grooves (29) and the connecting blocks (28) are both provided in four numbers.

4. The intelligent microscope device for PCB circuit board inspection with a three-axis motion platform according to claim 1, characterized in that: Guide blocks (9) are fixed on both sides of the Z-axis adjustment seat (7), guide grooves (10) are provided inside the base (8) on both sides of the accommodating groove (11), and the guide grooves (10) are connected to the guide blocks (9), the width of the guide blocks (9) matches the width of the guide grooves (10), and the guide blocks (9) and the guide grooves (10) are symmetrically arranged about the central axis of the Z-axis adjustment seat (7).

5. The intelligent microscope device for PCB circuit board inspection with a three-axis motion platform according to claim 1, characterized in that: The cross-sections of the shift plates (16) are all arranged in an arc shape, the inner sides of the shift plates (16) are all provided with anti-skid pads (22), and the inner sides of the anti-skid pads (22) are evenly provided with anti-skid protrusions (23).

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