Vacuum leakage-proof adsorption device for PCB (Printed Circuit Board)

Abstract

The utility model discloses a PCB circuit board vacuum leakproof adsorption device which comprises a connecting plate, a connecting column is welded to the left side of the top of the connecting plate, three vacuum suction cup bodies are installed at the front and back of the bottom of the connecting plate at equal intervals, and a through opening is formed in the right side, corresponding to the vacuum suction cup bodies, of the connecting plate. Dust collection equipment is fixedly mounted at the position, corresponding to the through opening, of the top of the connecting plate; a lifting plate is fixedly connected to the right side, corresponding to the dust collection equipment, of the top of the connecting plate through an electric telescopic column, and a connecting rod is fixedly connected to the bottom of the lifting plate. The vacuum leakage-proof adsorption device for the PCB is reasonable in structural design and convenient to use, and dust adhered to the surface of the PCB can be efficiently cleaned before the PCB is adsorbed, so that the situation of air leakage caused by dust, sundries and the like adhered to the surface of the PCB during adsorption is prevented, falling is avoided, the normal production and processing efficiency is guaranteed, and the production cost is reduced. And the use requirements can be comprehensively met.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB processing, in particular to a vacuum leak-proof adsorption device for a PCB circuit board. Background Art

[0002] At present, when a vacuum suction cup is used to adsorb a PCB circuit board, air leakage may occur due to dust and debris adhering to the circuit board, which may cause the PCB circuit board to fall and affect the normal production and processing efficiency. For this reason, we propose a PCB circuit board vacuum leak-proof adsorption device to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a vacuum leak-proof adsorption device for a PCB circuit board to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PCB circuit board vacuum leak-proof adsorption device, comprising a connecting plate, a connecting column is welded on the left side of the top of the connecting plate, three vacuum suction cup bodies are installed at equal distances on the bottom of the connecting plate, a through opening is opened on the right side of the connecting plate corresponding to the vacuum suction cup body, and a dust collection device is fixedly installed at the position corresponding to the through opening on the top of the connecting plate;

[0005] The top of the connecting plate is fixedly connected to a lifting plate via an electric telescopic column on the right side of the vacuum cleaner. The bottom of the lifting plate is fixedly connected to a connecting rod. The bottom end of the connecting rod passes through the outside of the connecting plate and is fixedly connected to a dust cleaning mechanism for cleaning the PCB circuit board.

[0006] Furthermore, the cleaning mechanism includes a connecting shell, the connecting shell is fixedly installed on the bottom end of the connecting rod, a stepper motor is fixedly installed on one side of the connecting shell, the output shaft of the stepper motor passes through the connecting shell and is fixedly connected to a screw, the screw is axially threadedly connected to a moving block, a driving motor is fixedly installed in a cavity opened in the moving block, the output shaft of the driving motor passes through the moving block and extends to the outside of the connecting shell and is fixedly connected to an active bevel gear, a cross bar is fixedly installed on the outside of the moving block, the end of the cross bar away from the moving block passes through the outside of the connecting shell and is fixedly connected to a limiting sleeve, the inner rotation of the limiting sleeve is connected to a swivel, the inner side of the swivel is fixedly connected to a rotating rod, the bottom end of the rotating rod passes through the outside of the limiting sleeve and is fixedly connected to a cleaning brush, and the top end of the rotating rod passes through the outside of the limiting sleeve and is fixedly connected to a driven bevel gear used in conjunction with the active bevel gear.

[0007] Furthermore, a protective sleeve is fixedly connected to the top of the limiting sleeve at positions corresponding to the driving bevel gear and the driven bevel gear, and a sealing ring is fixedly connected to the bottom of the limiting sleeve at a position corresponding to the rotating rod.

[0008] Furthermore, a rolling bearing is fixedly connected to the position of the screw on the inner wall of the connecting shell, and one end of the screw passes through the inside of the rolling bearing and is movably connected to the rolling bearing.

[0009] Furthermore, through grooves are provided on the outer side of the connecting shell at positions corresponding to the output shaft of the driving motor and the cross bar.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model can be connected with a manipulator controlling the position of a vacuum suction cup body through a connecting column. Before the PCB circuit board needs to be adsorbed, the manipulator can control the dust suction device to face the top of the circuit board, and use the electric telescopic column to adjust the height of the dust cleaning mechanism so that the plane where the bottom of the cleaning brush is located is lower than the plane where the bottom of the vacuum suction cup body is located. After the dust suction device is turned on, the driving motor is also turned on at the same time, so that its output shaft drives the active bevel gear to rotate, and the driven bevel gear meshing with it can drive the rotating rod to rotate under the connection of the limit sleeve and the rotating ring, thereby driving the cleaning brush to rotate, and then the stepping motor is controlled to be turned on, so that its output shaft drives the screw to rotate, and the moving block threadedly connected thereto can be moved on the cross bar The vacuum suction cup can be used to clean the PCB circuit board from front to back, and then the vacuum suction cup body can be controlled by the manipulator to be located at the position of the PCB circuit board to be adsorbed, and then normal adsorption can be performed. The PCB circuit board vacuum leakage-proof adsorption device has a reasonable structural design and is easy to use. Before adsorbing the PCB circuit board, it can achieve efficient cleaning of the dust adhered to the surface, thereby preventing leakage during adsorption due to dust and debris adhered to the surface of the circuit board, avoiding falling, ensuring normal production and processing efficiency, and fully meeting the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a main structural cross-sectional view of the utility model;

[0013] Figure 2 It is a side view structural schematic diagram of the utility model;

[0014] Figure 3 This is a main structural cross-sectional view of the dust cleaning mechanism of the utility model;

[0015] Figure 4 It is a side structural cross-sectional view of the connecting shell of the utility model.

[0016] In the figure: 1 connecting plate, 2 connecting column, 3 vacuum suction cup body, 4 opening, 5 dust collection device, 6 electric telescopic column, 7 lifting plate, 8 connecting rod, 9 cleaning mechanism, 91 connecting shell, 92 stepping motor, 93 screw rod, 94 moving block, 95 driving motor, 96 active bevel gear, 97 cross bar, 98 limiting sleeve, 99 swivel ring, 910 rotating rod, 911 cleaning brush, 912 driven bevel gear, 913 protective sleeve, 914 sealing ring, 915 rolling bearing. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-4 A vacuum leak-proof adsorption device for a PCB circuit board comprises a connecting plate 1, a connecting column 2 is welded on the left side of the top of the connecting plate 1, three vacuum suction cup bodies 3 are installed at equal distances on the bottom of the connecting plate 1, a through opening 4 is opened on the right side of the connecting plate 1 corresponding to the vacuum suction cup body 3, and a dust collection device 5 is fixedly installed at the position of the top of the connecting plate 1 corresponding to the through opening 4.

[0019] The top of the connecting plate 1 is fixedly connected to the right side of the dust collecting device 5 via an electric telescopic column 6, the bottom of the lifting plate 7 is fixedly connected to a connecting rod 8, the bottom end of the connecting rod 8 passes through the outside of the connecting plate 1 and is fixedly connected to a dust cleaning mechanism 9 for cleaning the PCB circuit board.

[0020] Specifically, the dust cleaning mechanism 9 includes a connecting shell 91, which is fixedly mounted on the bottom end of the connecting rod 8. A stepper motor 92 is fixedly mounted on one side of the connecting shell 91. The output shaft of the stepper motor 92 passes through the inside of the connecting shell 91 and is fixedly connected to a screw rod 93. A moving block 94 is axially threadedly connected to the screw rod 93. A driving motor 95 is fixedly mounted in a cavity opened inside the moving block 94. The output shaft of the driving motor 95 passes through the moving block 94 and extends to the outside of the connecting shell 91 and is fixedly connected to an active bevel gear. 96, a cross bar 97 is fixedly installed on the outer side of the moving block 94, and one end of the cross bar 97 away from the moving block 94 passes through the outside of the connecting shell 91 and is fixedly installed with a limiting sleeve 98, the inner side of the limiting sleeve 98 is rotatably connected with a swivel 99, the inner side of the swivel 99 is fixedly connected with a rotating rod 910, the bottom end of the rotating rod 910 passes through the outside of the limiting sleeve 98 and is fixedly connected with a cleaning brush 911, and the top end of the rotating rod 910 passes through the outside of the limiting sleeve 98 and is fixedly connected with a driven bevel gear 912 used in conjunction with the active bevel gear 96.

[0021] Specifically, a protective sleeve 913 is fixedly connected to the top of the limiting sleeve 98 corresponding to the position of the active bevel gear 96 and the driven bevel gear 912, and a sealing ring 914 is fixedly connected to the bottom of the limiting sleeve 98 corresponding to the position of the rotating rod 910. The protective sleeve 913 can protect the active bevel gear 96 and the driven bevel gear 912 from the outside, and the sealing ring 914 can prevent dust and debris from penetrating through the gap between the rotating rod 910 and the limiting sleeve 98.

[0022] Specifically, a rolling bearing 915 is fixedly connected to the position of the screw 93 on the inner wall of the connecting shell 91, and one end of the screw 93 passes through the interior of the rolling bearing 915 and is movably connected to it. The rolling bearing 915 can connect and support the end of the screw 93 to improve its stability during rotation.

[0023] Specifically, through slots are provided on the outer side of the connecting shell 91 at positions corresponding to the output shaft of the driving motor 95 and the cross bar 97 .

[0024] The PCB circuit board vacuum leak-proof adsorption device has a reasonable structural design and is easy to use. Before adsorbing the PCB circuit board, it can achieve efficient cleaning of dust adhering to the surface of the PCB circuit board, thereby preventing leakage during adsorption due to dust and debris adhering to the surface of the circuit board, avoiding falling, ensuring normal production and processing efficiency, and fully meeting use requirements.

[0025] When in use, it is connected to the manipulator that controls the position of the vacuum suction cup body 3 through the connecting column 2. Before the PCB circuit board needs to be adsorbed, the manipulator can control the dust collection device 5 to face the top of the circuit board, and use the electric telescopic column 6 to adjust the height of the cleaning mechanism 9 so that the plane where the bottom of the cleaning brush 911 is located is lower than the plane where the bottom of the vacuum suction cup body 3 is located. After the dust collection device 5 is turned on, the driving motor 95 is also turned on at the same time, so that its output shaft drives the active bevel gear 96 to rotate, and the driven bevel gear 912 meshing therewith can drive the rotating rod 910 to rotate under the connection of the limit sleeve 98 and the rotating ring 99, thereby driving the cleaning brush 911 to rotate, and then control the stepping motor 92 to turn on so that its output shaft drives the screw 93 to rotate, and the moving block 94 threadedly connected thereto can drive the cleaning brush 911 to move in the front and back directions under the connection of the cross bar 97, thereby realizing the surface dust cleaning of the PCB circuit board from front to back, and the dust can be cleaned by cooperating with the dust collection device 5, and then the vacuum suction cup body 3 is controlled by the manipulator to be at the position of the PCB circuit board to be adsorbed, and normal adsorption can be performed.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PCB circuit board vacuum leak-proof adsorption device, comprising a connecting plate (1), characterized in that: A connecting column (2) is welded to the left side of the top of the connecting plate (1); three vacuum suction cup bodies (3) are installed at equal distances from each other at the bottom of the connecting plate (1); a through opening (4) is opened on the right side of the connecting plate (1) corresponding to the vacuum suction cup body (3); and a dust collection device (5) is fixedly installed at a position corresponding to the through opening (4) on the top of the connecting plate (1); The top of the connecting plate (1) is fixedly connected to a lifting plate (7) via an electric telescopic column (6) on the right side of the dust collecting device (5); the bottom of the lifting plate (7) is fixedly connected to a connecting rod (8); the bottom end of the connecting rod (8) passes through the outside of the connecting plate (1) and is fixedly connected to a dust cleaning mechanism (9) for cleaning the PCB circuit board.

2. A PCB circuit board vacuum leak-proof adsorption device according to claim 1, characterized in that: The dust cleaning mechanism (9) comprises a connecting shell (91), wherein the connecting shell (91) is fixedly mounted on the bottom end of the connecting rod (8), a stepping motor (92) is fixedly mounted on one side of the connecting shell (91), an output shaft of the stepping motor (92) passes through the interior of the connecting shell (91) and is fixedly connected to a screw rod (93), a moving block (94) is axially threadedly connected to the screw rod (93), a driving motor (95) is fixedly mounted in a cavity provided inside the moving block (94), an output shaft of the driving motor (95) passes through the moving block (94) and extends to the exterior of the connecting shell (91) and is fixedly connected to an active bevel gear (96) ), a cross bar (97) is fixedly installed on the outer side of the moving block (94), and one end of the cross bar (97) away from the moving block (94) passes through the outer side of the connecting shell (91) to be fixedly installed with a limiting sleeve (98), the inner side of the limiting sleeve (98) is rotatably connected with a rotating ring (99), the inner side of the rotating ring (99) is fixedly connected with a rotating rod (910), the bottom end of the rotating rod (910) passes through the outer side of the limiting sleeve (98) to be fixedly connected with a cleaning brush (911), and the top end of the rotating rod (910) passes through the outer side of the limiting sleeve (98) to be fixedly connected with a driven bevel gear (912) used in conjunction with the driving bevel gear (96).

3. A PCB circuit board vacuum leak-proof adsorption device according to claim 2, characterized in that: The top of the limiting sleeve (98) is fixedly connected to a protective sleeve (913) at a position corresponding to the driving bevel gear (96) and the driven bevel gear (912), and the bottom of the limiting sleeve (98) is fixedly connected to a sealing ring (914) at a position corresponding to the rotating rod (910).

4. A PCB circuit board vacuum leak-proof adsorption device according to claim 3, characterized in that: A rolling bearing (915) is fixedly connected to the position of the screw rod (93) on the inner wall of the connecting shell (91), and one end of the screw rod (93) penetrates into the interior of the rolling bearing (915) and is movably connected thereto.

5. A PCB circuit board vacuum leak-proof adsorption device according to claim 4, characterized in that: The outer side of the connection shell (91) is provided with through slots at positions corresponding to the output shaft of the drive motor (95) and the cross bar (97).

Images