Turnover tool for double-sided surface mounting of circuit board

Abstract

The utility model discloses a circuit board double-sided paster overturning tool, which comprises a clamping and fixing module, an overturning module, a supporting plate and a controller. According to the utility model, through the clamping and fixing module, in the process of clamping the circuit board, a group of counter-acting force is transmitted to the two S-shaped tension-compression sensors, so that the two S-shaped tension-compression sensors sense the pressure and feed back the pressure value to the controller, the controller receives a signal that the circuit board is clamped, at the moment, the motor is controlled to be closed, and the circuit board is clamped. The circuit board is clamped and fixed by the two clamping plates, the patch is mounted on one side of the circuit board, the circuit board is turned over through the turning module after the patch is mounted on one side of the circuit board and when the patch is mounted on the other side of the circuit board, and a first stop block plays a role in positioning an L-shaped rod in the turning process, so that the circuit board is conveniently turned over. The whole device is convenient to operate, time-saving and labor-saving, the tedious manual operation of an operator is avoided, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of double-sided patch on a circuit board, in particular to a double-sided patch flipping tool for a circuit board. Background Art

[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed (copper etching technology) circuit boards, 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 layouts. When patches need to be installed on both sides of the circuit board, the circuit board needs to be flipped over;

[0003] The existing announcement number is CN218041964U, which is a double-sided patch flipping tool for a circuit board. When the patch is mounted on the circuit board, after the mounting on one side of the circuit board is completed, the rotating handle is rotated, and the rotating handle drives the fixed frame to rotate, and the fixed frame rotates via the rotating shaft. After the fixed frame drives the circuit board to rotate 180 degrees, under the elastic potential energy of the reset spring on the positioning mechanism, the positioning rod inside the installation groove is inserted into the positioning groove provided on the bracket, so that the fixed frame can be fixed to the bracket, which is convenient for flipping the fixed frame, thereby facilitating flipping the circuit board. However, this patent requires manual operation of the rotating handle to realize the flipping of the circuit board, and when fixing the circuit board, the circuit board needs to be placed inside the fixed frame to rotate the adjusting screw to clamp the circuit board. The whole process needs to be manually operated step by step, which is time-consuming and labor-intensive, reducing practicality.

[0004] Therefore, it is necessary to provide a double-sided SMT flipping tool for a circuit board to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a circuit board double-sided patch flipping tool.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A circuit board double-sided patch flipping tool, comprising a clamping and fixing module, a flipping module, a support plate, and a controller;

[0008] The flip module comprises a rectangular frame, two sides of the rectangular frame are respectively fixedly connected to symmetrical circular shafts, two circular shafts are respectively movably connected to corresponding circular holes, two circular holes are respectively arranged on the upper part of corresponding vertical plates, a corresponding circular shaft is fixedly connected to an L-shaped rod, the shaft of the L-shaped rod is arranged in a slide groove, and the slide groove is arranged at one end of the swing plate;

[0009] The other end of the swing plate is connected to one end of the connecting plate through a pin hinge, and the connecting plate is fixedly connected to a corresponding one of the vertical plates. The middle part of the swing plate is connected to the end of the telescopic rod of the hydraulic push rod through a pin hinge, and the shell of the hydraulic push rod is movably connected to the rotating shaft, and the rotating shaft is fixedly connected to a corresponding one of the vertical plates, and one side of the corresponding one of the vertical plates is fixedly connected to block one and block two.

[0010] Preferably, the clamping and fixing module includes two bidirectional screw rods, two ends of the two bidirectional screw rods are respectively provided with two sections of threads with opposite thread directions, the two bidirectional screw rods are respectively movably connected to a corresponding pair of sliders, a corresponding pair of sliders are respectively fixedly connected to a corresponding ball slider, a corresponding pair of ball sliders are respectively provided with corresponding linear guide rails, the two linear guide rails are respectively fixedly connected to the two sides of the inner wall of the rectangular frame, one end of the two bidirectional screw rods respectively passes through one side of the rectangular frame, one end of the two bidirectional screw rods is respectively fixedly connected to the center of the corresponding pulley, the two pulleys are respectively connected by belts, the other end of a corresponding one of the bidirectional screw rods passes through the other side of the rectangular frame, the other end of a corresponding one of the bidirectional screw rods is fixedly connected to the output shaft of the motor, and the motor is fixedly connected to the other side of the rectangular frame.

[0011] Preferably, the corresponding two relative sliders are respectively fixedly connected to the two ends of the corresponding square plates, one side of the two square plates is respectively fixedly connected to the corresponding S-shaped tension and compression sensors, the models of the two S-shaped tension and compression sensors are both LFS-02, and one end of the two S-shaped tension and compression sensors is respectively fixedly connected to the corresponding card plate.

[0012] Preferably, a pair of symmetrical circular guide rods are fixedly connected to both sides of the two clamping plates, and a corresponding pair of circular guide rods are respectively arranged in corresponding circular guide holes, and a corresponding pair of circular guide holes are respectively arranged at both ends of the corresponding square plates.

[0013] Preferably, one side of the corresponding other vertical plate is fixedly connected to the controller.

[0014] Preferably, the two vertical plates are respectively fixedly connected to the support plate.

[0015] Compared with the related art, the beneficial effect of the utility model is as follows: when it is necessary to patch both sides of the circuit board, a group of reaction forces are transmitted to the two S-shaped tension and compression sensors through the clamping and fixing module during the process of clamping the circuit board, so that the two S-shaped tension and compression sensors feel the pressure, and the pressure value is fed back to the controller, so that the controller receives the signal that the circuit board is clamped. At this time, the control motor is turned off, so that the two clamping plates complete the clamping and fixing of the circuit board, and the patch is mounted on one side of the circuit board. After the patch on one side of the circuit board is completed, when the patch is performed on the other side of the circuit board, the circuit board is flipped through the flipping module. During the flipping process, a pair of L-shaped rods of the block play a positioning role. At this time, the patch is processed on the other side of the circuit board. The whole device is easy to operate, saves time and effort, avoids the tedious manual operation of the operator, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional schematic diagram of the utility model.

[0018] Figure 3 It is a three-dimensional schematic diagram of the utility model.

[0019] Figure 4 It is a schematic diagram of the connection structure of some parts of the utility model.

[0020] Figure 5 It is a schematic diagram of the connection structure of some parts of the utility model.

[0021] Figure 6 It is a schematic diagram of the connection structure of some parts of the utility model.

[0022] Figure 7 It is a schematic diagram of the connection structure of some parts of the utility model.

[0023] Figure 8 It is a schematic diagram of the connection structure of some parts of the utility model.

[0024] In the figure:

[0025] 1: Clamping and fixing module, 11, motor, 12, bidirectional screw, 13, ball slider, 14, linear guide, 15, pulley, 16, belt, 18, square plate, 19, S-type tension and compression sensor, 110, circular guide rod, 111, card plate, 112, circular guide hole, 113, slider;

[0026] 2: flip module, 21, stopper 1, 22, connecting plate, 24, stopper 2, 25, vertical plate, 26, rotating shaft, 27, round hole, 29, swing plate, 210, hydraulic push rod, 211, L-shaped rod, 212, slide groove, 213, round shaft, 214, rectangular frame;

[0027] 3. Support plate;

[0028] 4. Controller. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] A circuit board double-sided patch flipping tool, comprising a clamping and fixing module 1, a flipping module 2, a support plate 3, and a controller 4;

[0031] The flip module 2 includes a rectangular frame 214, two sides of the rectangular frame 214 are respectively fixedly connected to symmetrical circular shafts 213, two circular shafts 213 are respectively movably connected to corresponding circular holes 27, two circular holes 27 are respectively arranged on the upper part of the corresponding vertical plate 25, a corresponding circular shaft 213 is fixedly connected to an L-shaped rod 211, the shaft of the L-shaped rod 211 is arranged in a slide groove 212, and the slide groove 212 is arranged at one end of the swing plate 29;

[0032] The other end of the swing plate 29 is connected to one end of the connecting plate 22 through a pin hinge, and the connecting plate 22 is fixedly connected to a corresponding one of the vertical plates 25. The middle part of the swing plate 29 is connected to the end of the telescopic rod of the hydraulic push rod 210 through a pin hinge. The shell of the hydraulic push rod 210 is movably connected to the rotating shaft 26, and the rotating shaft 26 is fixedly connected to a corresponding one of the vertical plates 25. One side of the corresponding one of the vertical plates 25 is fixedly connected to block 1 21 and block 2 24.

[0033] The clamping and fixing module 1 includes two bidirectional screw rods 12, two ends of the two bidirectional screw rods 12 are respectively provided with two sections of threads with opposite thread directions, the two bidirectional screw rods 12 are respectively movably connected to a corresponding pair of sliders 113, the corresponding pair of sliders 113 are respectively fixedly connected to the corresponding ball sliders 13, and the corresponding pair of ball sliders 13 are respectively provided with corresponding linear guides 14, the two linear guides 14 are respectively fixedly connected to the two sides of the inner wall of the rectangular frame 214, one end of the two bidirectional screw rods 12 passes through one side of the rectangular frame 214, one end of the two bidirectional screw rods 12 is respectively fixedly connected to the center of the corresponding pulley 15, the two pulleys 15 are respectively connected by belts 16, the other end of a corresponding one of the bidirectional screw rods 12 passes through the other side of the rectangular frame 214, the other end of a corresponding one of the bidirectional screw rods 12 is fixedly connected to the output shaft of the motor 11, and the motor 11 is fixedly connected to the other side of the rectangular frame 214.

[0034] The corresponding two relative sliders 113 are respectively fixedly connected to the two ends of the corresponding square plate 18, and one side of the two square plates 18 is respectively fixedly connected to the corresponding S-shaped tension and compression sensors 19. The models of the two S-shaped tension and compression sensors 19 are both LFS-02, and one end of the two S-shaped tension and compression sensors 19 is respectively fixedly connected to the corresponding card plate 111.

[0035] A pair of symmetrical circular guide rods 110 are fixedly connected to both sides of the two clamping plates 111 , and a corresponding pair of circular guide rods 110 are respectively arranged in corresponding circular guide holes 112 , and a corresponding pair of circular guide holes 112 are respectively arranged at both ends of the corresponding square plate 18 .

[0036] One side of the other corresponding vertical plate 25 is fixedly connected to the controller 4 .

[0037] The two vertical plates 25 are respectively fixedly connected to the support plate 3 .

[0038] The controller 4 is electrically connected to the motor 11 , the S-shaped tension and compression sensor 19 , and the hydraulic push rod 210 , respectively.

[0039] Working principle: The device is in the initial position, the telescopic rod of the hydraulic push rod 210 is in the retracted state, and the stopper 24 plays a positioning role on the L-shaped rod 211. Figure 1When it is necessary to mount the double-sided patch on the circuit board, first place the circuit board between the two card boards 111, the controller 4 controls the motor 11 to start, the motor 11 drives the corresponding bidirectional screw rod 12 to rotate, the corresponding bidirectional screw rod 12 drives the corresponding belt pulley 15 to rotate, the corresponding belt pulley 15 drives the corresponding other belt pulley 15 to rotate through the belt 16, the corresponding other belt pulley 15 drives the corresponding other bidirectional screw rod 12 to rotate, the two bidirectional screw rods 12 respectively drive the corresponding pair of sliders 113 to slide, the corresponding pair of sliders 113 respectively drive the corresponding ball slider 13 to slide along the linear guide rail 14, and at the same time The corresponding pair of sliders 113 respectively drives the corresponding square plates 18 to move, and the two square plates 18 respectively drive the circular guide holes 112, the circular guide rods 110, the card plates 111, and the S-shaped tension and compression sensors 19 to move, so that the two card plates 111 contact the circuit board. In the process of clamping the circuit board, a set of reaction forces are transmitted to the two S-shaped tension and compression sensors 19, so that the two S-shaped tension and compression sensors 19 feel the pressure and feed back the pressure value to the controller 4, so that the controller 4 receives the pressure signal of the circuit board being clamped. At this time, the control motor 11 is turned off, so that the two card plates 111 complete the clamping and fixing of the circuit board, and then the patch is mounted on one side of the circuit board;

[0040] After the patching of one side of the circuit board is completed, when the patching of the other side of the circuit board is carried out, the controller 4 controls the hydraulic push rod 210 to start, and the telescopic rod of the hydraulic push rod 210 extends to drive the swing plate 29 to swing, and the swing plate 29 drives the shaft rod of the L-shaped rod 211 to rotate along the slide groove 212, and at the same time, the L-shaped rod 211 drives a corresponding circular shaft 213 to rotate, and a corresponding circular shaft 213 drives the rectangular frame 214 to move, so that the rectangular frame 214 drives the clamping and fixing module 1 and the controller 4 to flip, and during the flipping process, the stopper 21 plays a positioning role for the L-shaped rod 211, such as Figure 2 As shown, at this time, the controller 4 controls the hydraulic push rod 210 to close, and the other side of the circuit board is processed. The whole device is easy to operate, saves time and effort, avoids the tedious manual operation of the operator, and is highly practical.

[0041] Beneficial effect: when it is necessary to patch both sides of the circuit board, a set of reaction force is transmitted to the two S-shaped tension and compression sensors 19 through the clamping and fixing module 1 during the process of clamping the circuit board, so that the two S-shaped tension and compression sensors 19 feel the pressure and feed back the pressure value to the controller 4, so that the controller 4 receives the signal that the circuit board is clamped. At this time, the control motor 11 is turned off, so that the two clamping plates 111 complete the clamping and fixing of the circuit board, and the patch is mounted on one side of the circuit board. After the patch on one side of the circuit board is completed, when the patch is to be mounted on the other side of the circuit board, the circuit board is flipped through the flipping module 2. During the flipping process, the block 21 plays a positioning role on the L-shaped rod 211, and the patch processing is performed on the other side of the circuit board. The whole device is easy to operate, saves time and effort, avoids the tedious manual operation of the operator, and is highly practical.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-sided patch flipping tool for a circuit board, characterized in that: The double-sided SMD flipping tool for the circuit board includes: A clamping and fixing module (1), a flipping module (2), a support plate (3), and a controller (4); The flip module (2) comprises a rectangular frame (214), two sides of the rectangular frame (214) are respectively fixedly connected to symmetrical circular shafts (213), the two circular shafts (213) are respectively movably connected to corresponding circular holes (27), the two circular holes (27) are respectively arranged on the upper part of the corresponding vertical plate (25), a corresponding circular shaft (213) is fixedly connected to an L-shaped rod (211), the shaft of the L-shaped rod (211) is arranged in a slide groove (212), and the slide groove (212) is arranged at one end of the swing plate (29); The other end of the swing plate (29) is connected to one end of the connecting plate (22) through a pin hinge, and the connecting plate (22) is fixedly connected to a corresponding vertical plate (25). The middle part of the swing plate (29) is connected to the end of the telescopic rod of the hydraulic push rod (210) through a pin hinge. The shell of the hydraulic push rod (210) is movably connected to the rotating shaft (26), and the rotating shaft (26) is fixedly connected to a corresponding vertical plate (25). One side of the corresponding vertical plate (25) is fixedly connected to the first stopper (21) and the second stopper (24).

2. A circuit board double-sided patch flipping tool according to claim 1, characterized in that: The clamping and fixing module (1) comprises two bidirectional screw rods (12), two ends of the two bidirectional screw rods (12) are respectively provided with two sections of threads with opposite thread directions, the two bidirectional screw rods (12) are respectively movably connected to a corresponding pair of sliders (113), the corresponding pair of sliders (113) are respectively fixedly connected to a corresponding ball slider (13), the corresponding pair of ball sliders (13) are respectively provided with corresponding linear guide rails (14), the two linear guide rails (14) are respectively fixedly connected to the two sides of the inner wall of the rectangular frame (214), and the two bidirectional screw rods (12) are respectively movably connected to a corresponding pair of sliders (113), the corresponding pair of sliders (113) are respectively fixedly connected to the corresponding ball sliders (13), and the corresponding pair of ball sliders (13) are respectively provided with corresponding linear guide rails (14). One end of the bidirectional screw rod (12) passes through one side of the rectangular frame (214), one end of the two bidirectional screw rods (12) is fixedly connected to the center of the corresponding pulley (15), the two pulleys (15) are connected to each other through belts (16), the other end of a corresponding bidirectional screw rod (12) passes through the other side of the rectangular frame (214), the other end of a corresponding bidirectional screw rod (12) is fixedly connected to the output shaft of the motor (11), and the motor (11) is fixedly connected to the other side of the rectangular frame (214).

3. A circuit board double-sided patch flipping tool according to claim 2, characterized in that: The two corresponding relative sliding blocks (113) are respectively fixedly connected to the two ends of the corresponding square plate (18), one side of the two square plates (18) is respectively fixedly connected to the corresponding S-shaped tension and compression sensors (19), the model of the two S-shaped tension and compression sensors (19) is LFS-02, and one end of the two S-shaped tension and compression sensors (19) is respectively fixedly connected to the corresponding clamping plate (111).

4. A circuit board double-sided patch flipping tool according to claim 3, characterized in that: A pair of symmetrical circular guide rods (110) are fixedly connected to both sides of the two clamping plates (111), and a corresponding pair of circular guide rods (110) are respectively arranged in corresponding circular guide holes (112), and a corresponding pair of circular guide holes (112) are respectively arranged at both ends of the corresponding square plate (18).

5. A circuit board double-sided patch flipping tool according to claim 1, characterized in that: One side of the corresponding other vertical plate (25) is fixedly connected to the controller (4).

6. A circuit board double-sided patch flipping tool according to claim 1, characterized in that: The two vertical plates (25) are respectively fixedly connected to the support plate (3).

Images