Precise-positioning circuit board surface mounting device

Abstract

The utility model discloses a circuit board surface mounting device with accurate positioning, which comprises a workbench, the rear end of the left side of the top of the workbench is movably connected with a bidirectional threaded rod, the front and rear ends of the outer surface of the bidirectional threaded rod are in threaded connection with threaded blocks, and the right sides of the threaded blocks are fixedly connected with a fixed plate. A U-shaped plate is fixedly connected to the top of the workbench, an adjusting box is fixedly connected to the top of the inner surface of the U-shaped plate, and a motor is fixedly connected to the right side of the bottom of an inner cavity of the adjusting box. According to the utility model, the top of the workbench is provided with the rotating handle, the bidirectional threaded rod, the threaded block and the fixing plate, so that a plurality of circuit boards can be fixed and prevented from deviating during chip mounting, the effect of accurate positioning is realized, the chip mounting effect is effectively improved, and the motor, the winding wheel, the winding and unwinding belt, the adjusting plate and the spring are arranged above the workbench, so that the chip mounting efficiency is improved. The automatic chip mounter can be driven to move left and right, multiple chips can be mounted, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board patch technology, in particular to a circuit board patch device with accurate positioning. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit board patches require the use of patch devices.

[0003] For example, the Chinese utility model provides a "circuit board patch device" patent number: CN219960964U, which includes a body and a collecting mechanism. The collecting mechanism is arranged on one side of the body. The collecting mechanism includes a square box. The square box is arranged on one side of the body. A groove is opened on the surface of the square box. The inner wall of the groove on the surface of the square box is slidably connected with a moving rod. A hole is opened on one side of the body. The moving rod is inserted into the hole on one side of the body. A fixed spring is fixedly connected to one side of the moving rod. The side of the fixed spring away from the moving rod is fixedly connected to the square box. A rotating rod is rotatably connected to one side of the body. A slide plate is fixedly connected to the surface of the rotating rod. The circuit board patch device effectively collects the circuit boards by setting the collecting mechanism, reduces the situation where the circuit board collides with the square box and knocks off the components, increases the usability of the equipment, and facilitates the use of the equipment.

[0004] Although the above document effectively collects circuit boards and reduces the situation where components are knocked off by collision between circuit boards and square boxes, it increases the usability of the equipment and makes it convenient to use the equipment. However, it still has the disadvantage of being unable to fix the circuit boards, which causes the position of the circuit boards to easily shift during patching, making it impossible to accurately patch the circuit boards, reducing the patching effect and causing trouble to the staff. For this reason, we propose a circuit board patching device with precise positioning. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit board patch device with precise positioning, which has the advantage of precise positioning and solves the problem that the position of the circuit board is easily offset during patching, thereby failing to accurately patch the circuit board, reducing the patch effect and causing trouble to the staff.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board patch device with precise positioning, comprising a workbench, a bidirectional threaded rod movably connected to the rear end of the left side of the top of the workbench, threaded blocks are threadedly connected to the front and rear ends of the outer surface of the bidirectional threaded rod, a fixed plate is fixedly connected to the right side of the threaded block, a U-shaped plate is fixedly connected to the top of the workbench, an adjusting box is fixedly connected to the top of the inner surface of the U-shaped plate, a motor is fixedly connected to the right side of the bottom of the inner cavity of the adjusting box, a winding wheel is fixedly connected to the output end of the motor, a retracting belt is movably connected to the outer surface of the retracting wheel, an adjusting plate is fixedly connected to the left side of the retracting belt, a spring is fixedly connected to the left side of the adjusting plate, the left side of the spring is fixedly connected to the left side of the inner cavity of the adjusting box, and an automatic patch machine is fixedly connected to the bottom of the adjusting plate.

[0007] As a preferred solution, a rubber pad is provided on the inner side of the fixing plate, and the width of the rubber pad is the same as the width of the fixing plate.

[0008] As a preferred solution, the front end of the bidirectional threaded rod is fixedly connected to a turning handle, and the front end of the turning handle is fixedly connected to a grip.

[0009] As a preferred solution, support legs are fixedly connected to the four sides of the bottom of the workbench, and anti-slip pads are fixedly connected to the bottoms of the support legs.

[0010] As a preferred solution, a first sliding block is fixedly connected to the bottom of the threaded block, a sliding rail is fixedly connected to the left side of the top of the workbench, and the outer surface of the first sliding block is slidably connected to the inner surface of the sliding rail.

[0011] As a preferred solution, a through slot is provided at the bottom of the regulating box, and the width of the through slot is greater than the width of the regulating plate.

[0012] As a preferred solution, a second slider is fixedly connected to the top of the adjustment plate, a slide groove is provided at the top of the inner cavity of the adjustment box, and the outer surface of the second slider is slidably connected to the inner surface of the slide groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can fix multiple circuit boards by arranging a handle, a bidirectional threaded rod, a threaded block and a fixing plate on the top of the workbench to prevent them from shifting during patching, thereby achieving a precise positioning effect and effectively improving the patching effect. By arranging a motor, a winding wheel, a retractable belt, an adjustment plate and a spring above the workbench, the automatic patch machine can be driven to move left and right, and multiple patches can be performed, effectively improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 2 It is a partial structural sectional view of the utility model;

[0017] Figure 3 This is a top view of the structure of the adjustment box of the utility model;

[0018] Figure 4 This is a cross-sectional view of the structure of the regulating box of the utility model when viewed from above.

[0019] In the figure: 1. workbench; 2. fixed plate; 3. turning handle; 4. bidirectional threaded rod; 5. slide rail; 6. first slider; 7. threaded block; 8. U-shaped plate; 9. adjustment box; 10. adjustment plate; 11. automatic placement machine; 12. spring; 13. retractable belt; 14. rewinding wheel; 15. motor; 16. through slot; 17. second slider; 18. slide slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0022] Embodiment 1:

[0023] See also Figure 1-4 As shown, the utility model provides a circuit board patch device with precise positioning, including a workbench 1, a bidirectional threaded rod 4 is movably connected to the rear end of the left side of the top of the workbench 1, and thread blocks 7 are threadedly connected to the front and rear ends of the outer surface of the bidirectional threaded rod 4, and a fixed plate 2 is fixedly connected to the right side of the thread block 7, a U-shaped plate 8 is fixedly connected to the top of the workbench 1, an adjusting box 9 is fixedly connected to the top of the inner surface of the U-shaped plate 8, a motor 15 is fixedly connected to the right side of the bottom of the inner cavity of the adjusting box 9, a winding wheel 14 is fixedly connected to the output end of the motor 15, and a retracting belt 13 is movably connected to the outer surface of the retracting wheel 14, an adjusting plate 10 is fixedly connected to the left side of the retracting belt 13, a spring 12 is fixedly connected to the left side of the adjusting plate 10, and the left side of the spring 12 is fixedly connected to the left side of the inner cavity of the adjusting box 9, and an automatic patch machine 11 is fixedly connected to the bottom of the adjusting plate 10.

[0024] The technical solution sets up the application of the turning handle 3, the bidirectional threaded rod 4, the threaded block 7 and the fixing plate 2, which can fix multiple circuit boards to prevent them from shifting during patching, achieve the effect of precise positioning, and effectively improve the patching effect. The application of the motor 15, the winding wheel 14, the retractable belt 13, the adjustment plate 10 and the spring 12 can drive the automatic patch machine 11 to move left and right, and can perform multiple patches, effectively improving the work efficiency.

[0025] Embodiment 2:

[0026] On the basis of embodiment 1, the present invention is as follows Figure 1-2 As shown, a rubber pad is provided on the inner side of the fixed plate 2, and the width of the rubber pad is the same as the width of the fixed plate 2, the front end of the bidirectional threaded rod 4 is fixedly connected to the turning handle 3, the front end of the turning handle 3 is fixedly connected to the grip, and the bottom of the workbench 1 is fixedly connected to support legs, and the bottom of the support legs is fixedly connected to anti-slip pads.

[0027] The utility model Figure 1-Figure 4 As shown, the rubber pad can provide a buffer to prevent the circuit board from being damaged by excessive fixing pressure, the turning handle 3 and the grip can conveniently drive the bidirectional threaded rod 4 to rotate, the supporting legs can provide a supporting effect, and the anti-skid pads can provide an anti-skid effect on the supporting legs.

[0028] Embodiment three:

[0029] The utility model Figure 1-4 As shown, it is disclosed that the bottom of the threaded block 7 is fixedly connected to the first slider 6, the left side of the top of the workbench 1 is fixedly connected to the slide rail 5, the outer surface of the first slider 6 is slidably connected to the inner surface of the slide rail 5, the bottom of the adjusting box 9 is provided with a through groove 16, the width of the through groove 16 is greater than the width of the adjusting plate 10, the top of the adjusting plate 10 is fixedly connected to the second slider 17, the top of the inner cavity of the adjusting box 9 is provided with a slide groove 18, and the outer surface of the second slider 17 is slidably connected to the inner surface of the slide groove 18.

[0030] By adopting the above technical solution, the slide rail 5 and the first slider 6 are provided, so that the threaded block 7 can be more stable when moving forward and backward. The through groove 16 is provided, so that the adjustment plate 10 can be easily driven to move left and right. The second slider 17 and the slide groove 18 are provided, so that the adjustment plate 10 can be more stable when moving left and right.

[0031] The working principle of the utility model is: first, multiple circuit boards are placed on the processing table respectively, and then the staff rotates the handle 3, the handle 3 drives the bidirectional threaded rod 4 to rotate, the bidirectional threaded rod 4 drives the threaded block 7 and the fixed plate 2 to move inward, so as to fix the circuit board, and then the automatic placement machine 11 is turned on by the external controller to move downward for placement, and then the motor 15 is turned on by the external controller, the motor 15 drives the winding wheel 14 to rotate, the winding wheel 14 pulls the adjustment plate 10 to move right through the winding belt 13, and the adjustment plate 10 applies tension to the spring 12, and then the motor 15 drives the winding wheel 14 to reverse, and at the same time cancels the tension on the adjustment plate 10 and the spring 12 through the winding belt 13, and drives the adjustment plate 10 to move left through the elasticity of the spring 12, thereby driving the automatic placement machine 11 to move left and right, and can be adjusted to the top of different circuit boards for placement, which effectively improves the work efficiency.

[0032] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0033] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A circuit board mounting device with accurate positioning, comprising a workbench (1), characterized in that: The rear end of the left side of the top of the workbench (1) is movably connected to a bidirectional threaded rod (4), the front and rear ends of the outer surface of the bidirectional threaded rod (4) are both threadedly connected to threaded blocks (7), the right side of the threaded block (7) is fixedly connected to a fixed plate (2), the top of the workbench (1) is fixedly connected to a U-shaped plate (8), the top of the inner surface of the U-shaped plate (8) is fixedly connected to an adjustment box (9), the right side of the bottom of the inner cavity of the adjustment box (9) is fixedly connected to a motor (15), the output end of the motor (15) is fixedly connected to a winding wheel (14), the outer surface of the winding wheel (14) is movably connected to a retractable belt (13), the left side of the retractable belt (13) is fixedly connected to an adjustment plate (10), the left side of the adjustment plate (10) is fixedly connected to a spring (12), the left side of the spring (12) is fixedly connected to the left side of the inner cavity of the adjustment box (9), and the bottom of the adjustment plate (10) is fixedly connected to an automatic placement machine (11).

2. A circuit board mounting device with accurate positioning according to claim 1, characterized in that: A rubber pad is provided on the inner side of the fixing plate (2), and the width of the rubber pad is the same as the width of the fixing plate (2).

3. The circuit board mounting device with accurate positioning according to claim 1, characterized in that: The front end of the bidirectional threaded rod (4) is fixedly connected to a turning handle (3), and the front end of the turning handle (3) is fixedly connected to a grip.

4. The circuit board mounting device with accurate positioning according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to support legs on all sides, and the bottoms of the support legs are fixedly connected to anti-slip pads.

5. The circuit board mounting device with accurate positioning according to claim 1, characterized in that: The bottom of the threaded block (7) is fixedly connected to a first sliding block (6), the left side of the top of the workbench (1) is fixedly connected to a sliding rail (5), and the outer surface of the first sliding block (6) is slidably connected to the inner surface of the sliding rail (5).

6. The circuit board mounting device with accurate positioning according to claim 1, characterized in that: A through slot (16) is provided at the bottom of the regulating box (9), and the width of the through slot (16) is greater than the width of the regulating plate (10).

7. The circuit board mounting device with accurate positioning according to claim 1, characterized in that: A second slider (17) is fixedly connected to the top of the adjustment plate (10), a slide groove (18) is provided at the top of the inner cavity of the adjustment box (9), and the outer surface of the second slider (17) is slidably connected to the inner surface of the slide groove (18).

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