Circuit board dust removal device for SMT patch production

Abstract

The utility model discloses a circuit board dust removal device for SMT patch production. The circuit board dust removal device comprises a cover plate, a dust removal module, a box body, a clamping module and a dust collection module, wherein the dust removal module comprises two electric push rods, shells of the two electric push rods are fixedly connected with one side of the box body respectively, and telescopic rods of the two electric push rods penetrate through one side of the box body respectively. According to the utility model, through the clamping module, two clamping plates are used for clamping and fixing a circuit board, positioning and fixing of the circuit board are completed, through the dust removal module, two gears are used for driving a brush roller to rotate, dust on the surface of the circuit board is cleaned by the brush roller, and meanwhile, a vacuum pump is started, so that the cleaned dust in the box body enters the vacuum pump through a pipeline; and meanwhile, due to the arrangement of the filter plate, dust and the like in external gas can be filtered out to enter the box body, and the circuit board is prevented from being contaminated with dust again.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board dust removal, in particular to a circuit board dust removal device for SMT patch production. Background Art

[0002] SMT patch refers to the abbreviation of a series of process flows based on PCB. PCB (Printed Circuit Board) is a printed circuit board. SMT is surface mount technology (surface mount technology), which is the most popular technology and process in the electronic assembly industry. The dust removal operation of the circuit board is particularly important.

[0003] The existing announcement number is: CN217830934U, a surface dust removal device for circuit board processing. This patent places the circuit board to be processed just below the dust collection housing, and then the operator starts the driving motor, servo motor and dust collector through an external control mechanism. The output end of the driving motor drives the cleaning brush to rotate under the movable plate through the fixed column, and the gears and conveyor belts provided on the surface of the fixed column drive another cleaning brush to rotate, so that the cleaning brush can clean the dust on the surface. Although this patent can realize the cleaning of dust, it is necessary to hold the device in hand to remove dust from the circuit board, which is time-consuming and laborious to operate, and there is no module for fixing and positioning the circuit board. During the dust removal process, the circuit board is prone to displacement.

[0004] Therefore, it is necessary to provide a circuit board dust removal device for SMT patch production 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 dust removal device for SMT patch production.

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

[0007] A circuit board dust removal device for SMT patch production, comprising a cover plate, a dust removal module, a box body, a clamping module, and a dust suction module;

[0008] Wherein, the dust removal module comprises two electric push rods, the shells of the two electric push rods are respectively fixedly connected to one side of the box body, the telescopic rods of the two electric push rods respectively pass through one side of the box body, and one end of the telescopic rods of the two electric push rods is respectively fixedly connected to the corresponding cross-shaped sliders, and the two cross-shaped sliders are respectively arranged in the corresponding slide grooves, and the cross sections of the two slide grooves are both cross-shaped;

[0009] The two slide grooves are respectively arranged on the corresponding square plates, the two ends of the two square plates are respectively fixedly connected to the two sides of the inner wall of the box body, the central axes at both ends of the brush rollers respectively pass through and are movably connected to the corresponding cross-shaped sliders, the ends of the central axes at both ends of the two brush rollers are respectively fixedly connected to the centers of the corresponding gears, the two gears are respectively meshed with the corresponding racks, and the two racks are respectively fixedly connected to the corresponding square plates;

[0010] The dust collection module comprises a vacuum pump, an air inlet end of the vacuum pump is fixedly connected to a pipeline, and one end of the pipeline is fixedly connected to the box.

[0011] Preferably, the clamping module includes a screw rod groove, which is arranged on the lower side of the inner wall of the box body, and two sliding blocks are respectively provided in the screw rod groove, and the two sliding blocks are respectively fixedly connected to the corresponding connecting blocks, and the two connecting blocks are respectively fixedly connected to the corresponding clamping plates, and the two ends of the inner side of the screw rod groove are respectively movably connected to one end of a bidirectional screw rod, and the two ends of the bidirectional screw rod are respectively provided with two sections of threads with opposite thread directions, one end of the bidirectional screw rod passes through one end of the screw rod groove, and one end of the bidirectional screw rod is fixedly connected to the output shaft of the motor, and the motor is fixedly connected to one side of the box body.

[0012] Preferably, one end of the upper side of the box body is hingedly connected to the cover plate.

[0013] Preferably, the cover plate is fixedly connected to the handle.

[0014] Preferably, one side opening of the box is fixedly connected to the edge of the filter plate.

[0015] Preferably, outer surfaces of the two clamping plates are respectively coated with rubber material.

[0016] Compared with the related technology, the beneficial effects of the utility model are: through the clamping module, the two clamping plates clamp and fix the circuit board to complete the positioning and fixation of the circuit board; through the dust removal module, the two gears drive the brush roller to rotate, so that the brush roller cleans the dust on the surface of the circuit board; at the same time, the vacuum pump is started, so that the dust cleaned in the box enters the vacuum pump through the pipe and is discharged through the vacuum pump; at the same time, the setting of the filter plate can filter out dust in the external gas and enter the box to prevent the circuit board from being contaminated with dust again. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0018] Figure 2 It is a three-dimensional schematic diagram of the utility model.

[0019] Figure 3 It is a three-dimensional schematic diagram of the utility model.

[0020] Figure 4 It is a schematic diagram of the connection structure of some parts of the utility model after cutting.

[0021] Figure 5 It is a schematic diagram of the connection structure of some parts of the utility model.

[0022] Figure 6 It is a schematic diagram of the connection structure of some parts of the utility model after cutting.

[0023] Figure 7 It is a schematic diagram of the connection structure of some parts of the utility model.

[0024] Figure 8 It is a schematic diagram of the connection structure of some parts of the utility model after cutting.

[0025] In the figure:

[0026] 1. Cover plate, 11. Handle;

[0027] 2: dust removal module, 21, electric push rod, 22, rack, 23, gear, 24, brush roller, 25, slide, 26, square plate, 27, cross-shaped slider;

[0028] 3. Box body, 31. Filter plate;

[0029] 4: Clamping module, 41, motor, 42, slider, 43, clamping plate, 44, bidirectional screw, 45, connecting block, 46, screw slot;

[0030] 5: dust collection module, 51, pipeline, 52, vacuum pump. DETAILED DESCRIPTION

[0031] 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.

[0032] First embodiment

[0033] A circuit board dust removal device for SMT patch production, comprising a cover plate 1, a dust removal module 2, a box body 3, a clamping module 4, and a dust suction module 5;

[0034] The dust removal module 2 includes two electric push rods 21, the shells of the two electric push rods 21 are respectively fixedly connected to one side of the box body 3, the telescopic rods of the two electric push rods 21 pass through one side of the box body 3, and one end of the telescopic rods of the two electric push rods 21 is respectively fixedly connected to the corresponding cross-shaped sliders 27, and the two cross-shaped sliders 27 are respectively arranged in the corresponding slide grooves 25, and the cross sections of the two slide grooves 25 are both cross-shaped;

[0035] The two slide grooves 25 are respectively arranged on the corresponding square plates 26, and the two ends of the two square plates 26 are respectively fixedly connected to the two sides of the inner wall of the box body 3, and the central axes of the two ends of the brush roller 24 respectively pass through and movably connect to the corresponding cross-shaped sliders 27, and the ends of the central axes of the two ends of the two brush rollers 24 are respectively fixedly connected to the center of the corresponding gears 23, and the two gears 23 are respectively meshed with the corresponding racks 22, and the two racks 22 are respectively fixedly connected to the corresponding square plates 26;

[0036] The dust collection module 5 includes a vacuum pump 52 . An air inlet end of the vacuum pump 52 is fixedly connected to a pipe 51 . One end of the pipe 51 is fixedly connected to the box 3 .

[0037] The clamping module 4 includes a screw groove 46, which is arranged on the lower side of the inner wall of the box body 3. Two sliders 42 are respectively arranged in the screw groove 46. The two sliders 42 are respectively fixedly connected to the corresponding connecting blocks 45, and the two connecting blocks 45 are respectively fixedly connected to the corresponding clamping plates 43. The two ends of the inner side of the screw groove 46 are respectively movably connected to one end of a bidirectional screw rod 44. The two ends of the bidirectional screw rod 44 are respectively provided with two sections of threads with opposite thread directions. One end of the bidirectional screw rod 44 passes through one end of the screw groove 46, and one end of the bidirectional screw rod 44 is fixedly connected to the output shaft of the motor 41. The motor 41 is fixedly connected to one side of the box body 3.

[0038] One end of the upper side of the box body 3 is hingedly connected to the cover plate 1 .

[0039] The cover plate 1 is fixedly connected to the handle 11 .

[0040] One side opening of the box body 3 is fixedly connected to the edge of the filter plate 31 .

[0041] Working principle: First, place the circuit board in the box 3 so that the circuit board is between the two clamping plates 43, start the motor 41, the motor 41 drives the bidirectional rod 44 to rotate, the bidirectional screw rod 44 drives the corresponding sliders 42 to slide, the two sliders 42 drive the corresponding clamping plates 43 to move through the connecting block 45, so that the two clamping plates 43 clamp and fix the circuit board, then turn off the motor 41 to complete the positioning and fixing of the circuit board;

[0042] Then, the cover 1 is closed by holding the handle 11, and the two electric push rods 21 are started. The telescopic rods of the two electric push rods 21 extend to drive the corresponding cross-shaped sliders 27 to slide along the slide groove 25. The two cross-shaped sliders 27 respectively drive the gears 23 to engage the rack 22 to rotate, so that the two gears 23 drive the brush rollers 24 to rotate, so that the brush rollers 24 can clean the dust on the surface of the circuit board. At the same time, the vacuum pump 52 is started, so that the cleaned dust in the box body 3 enters the vacuum pump 52 through the pipe 51 and is discharged through the vacuum pump 52. At the same time, the setting of the filter plate 31 can filter out the dust in the external gas and enter the box body 3 to prevent the circuit board from being contaminated with dust again.

[0043] When the dust removal operation on the circuit board is completed, the electric push rod 21 is closed, and the motor 41 is controlled to rotate in the reverse direction to release the circuit board from the clamping of the two clamping plates 43, and the cover plate 1 is opened to take out the circuit board.

[0044] Beneficial effect: Through the clamping module 4, the two clamping plates 43 clamp and fix the circuit board to complete the positioning and fixing of the circuit board; through the dust removal module 2, the two gears 23 drive the brush roller 24 to rotate, so that the brush roller 24 cleans the dust on the surface of the circuit board; at the same time, the vacuum pump 52 is started, so that the cleaned dust in the box body 3 enters the vacuum pump 52 through the pipe 51 and is discharged through the vacuum pump 52; at the same time, the setting of the filter plate 31 can filter out dust in the external gas and enter the box body 3, so as to prevent the circuit board from being contaminated with dust again.

[0045] Second embodiment

[0046] This embodiment is a further elaboration of the first embodiment, and the outer surfaces of the two clamping plates 43 are respectively coated with rubber material.

[0047] Working principle: The outer surfaces of the two clamping plates 43 are respectively coated with rubber material, which can reduce the wear on the outer surface of the circuit board when the clamping plates 43 clamp and fix the circuit board.

[0048] 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 circuit board dust removal device for SMT patch production, characterized in that: The circuit board dust removal device for SMT patch production includes: Cover plate (1), dust removal module (2), box body (3), clamping module (4), dust collection module (5); The dust removal module (2) comprises two electric push rods (21), the shells of the two electric push rods (21) are respectively fixedly connected to one side of the box body (3), the telescopic rods of the two electric push rods (21) respectively pass through one side of the box body (3), one end of the telescopic rods of the two electric push rods (21) is respectively fixedly connected to a corresponding cross-shaped slider (27), the two cross-shaped sliders (27) are respectively arranged in corresponding slide grooves (25), and the cross-sections of the two slide grooves (25) are both cross-shaped; The two slide grooves (25) are respectively arranged on the corresponding square plates (26), the two ends of the two square plates (26) are respectively fixedly connected to the two sides of the inner wall of the box body (3), the central axes at both ends of the brush roller (24) respectively pass through and are movably connected to the corresponding cross-shaped sliders (27), the ends of the central axes at both ends of the two brush rollers (24) are respectively fixedly connected to the center of the corresponding gears (23), the two gears (23) are respectively meshed with the corresponding racks (22), and the two racks (22) are respectively fixedly connected to the corresponding square plates (26); The dust collection module (5) comprises a vacuum pump (52); an air inlet end of the vacuum pump (52) is fixedly connected to a pipe (51); and one end of the pipe (51) is fixedly connected to the box (3).

2. A circuit board dust removal device for SMT patch production according to claim 1, characterized in that: The clamping module (4) comprises a screw groove (46), wherein the screw groove (46) is arranged on the lower side of the inner wall of the box body (3), and two sliders (42) are respectively arranged in the screw groove (46), and the two sliders (42) are respectively fixedly connected to the corresponding connecting blocks (45), and the two connecting blocks (45) are respectively fixedly connected to the corresponding clamping plates (43), and the two ends of the inner side of the screw groove (46) are respectively movably connected to one end of a bidirectional screw rod (44), and the two ends of the bidirectional screw rod (44) are respectively provided with two sections of threads with opposite thread directions, and one end of the bidirectional screw rod (44) passes through one end of the screw groove (46), and one end of the bidirectional screw rod (44) is fixedly connected to the output shaft of the motor (41), and the motor (41) is fixedly connected to one side of the box body (3).

3. A circuit board dust removal device for SMT patch production according to claim 2, characterized in that: One end of the upper side of the box body (3) is hingedly connected to the cover plate (1).

4. A circuit board dust removal device for SMT patch production according to claim 3, characterized in that: The cover plate (1) is fixedly connected to the handle (11).

5. A circuit board dust removal device for SMT patch production according to claim 1, characterized in that: An opening on one side of the box body (3) is fixedly connected to the edge of the filter plate (31).

6. A circuit board dust removal device for SMT patch production according to claim 2, characterized in that: The outer surfaces of the two clamping plates (43) are respectively covered with rubber material.

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