Circuit board dust removal device

Abstract

The utility model relates to the technical field of circuit board production, in particular to a circuit board dust removal device, comprising a base, a bearing seat 1 is fixed on the top end face of the base, a bearing seat 2 is fixed on the top end face of the base, a bidirectional threaded rod is rotatably connected between the bearing seat 1 and the bearing seat 2, a first bracket is fixed on the side end face of the bearing seat 1 facing away from the bearing seat 2, the first bracket is fixed to a first motor, a power output shaft of the first motor is fixedly connected to the bidirectional threaded rod through a coupling, the positive threaded portion of the bidirectional threaded rod is threadedly connected to a left slide groove seat, and the reverse threaded portion of the bidirectional threaded rod is threadedly connected to a right slide groove seat, the first motor of the utility model drives the bidirectional threaded rod to rotate, the bidirectional threaded rod rotates the left slide groove seat and the right slide groove seat, both of which move synchronously in opposite directions to clamp the circuit board, the second motor drives the second support rod to rotate, and the third motor drives the fourth support rod to rotate to realize the flipping of the circuit board.

Description

Technical Field

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

[0002] Circuit boards are widely used in electrical equipment. During the processing of circuit boards, a large amount of dust will be adsorbed on the circuit boards due to static electricity or other reasons. If the dust on the circuit boards is not cleaned in time, it will affect the performance of electronic components. In the existing production, manual cleaning is still the mainstream of circuit board cleaning, resulting in uneven dust removal effects and increased production costs. The manual cleaning process is also prone to cause varying degrees of damage to the circuit boards, resulting in an increase in the defective rate of circuit boards. Utility Model Content

[0003] The utility model provides a circuit board dust removal device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A circuit board dust removal device comprises a base, the base is provided with a first limiting groove, the top end surface of the base is fixed with a bearing seat 1, the top end surface of the base is fixed with a bearing seat 2, a two-way threaded rod is rotatably connected between the bearing seat 1 and the bearing seat 2, the two-way threaded rod can rotate on the bearing seat 1 and the bearing seat 2, the first bracket is fixed with a first motor, the power output shaft of the first motor is fixedly connected to the two-way threaded rod through a coupling, a plurality of ball bearings 1 are rotatably connected in the first limiting groove, the positive thread part of the two-way threaded rod is threadedly connected with a left slide groove seat, the reverse thread part of the two-way threaded rod is threadedly connected with a right slide groove seat, the left slide groove seat is provided with a first slide groove, the first slide groove and the The first spring seat is fixed with a first spring seat on one end face of the left slide seat facing the right slide seat, and the second spring seat is fixed with a second spring seat on one end face of the right slide seat facing the left slide seat, and the first spring seat is provided with a second limiting groove, and the first spring seat is provided with a third limiting groove, and the positions of the second limiting groove and the third limiting groove are symmetrical about the center line of the first spring seat, and a plurality of ball twos are rotatably connected in the second limiting groove, and a plurality of ball threes are rotatably connected in the third limiting groove, and a first support rod is provided in the first spring seat, and the first support rod faces one end face of the second limiting groove. The side end surface is provided with a third slide groove, and the side end surface of the first support rod facing the third limiting groove is provided with a fourth slide groove, the third slide groove is slidably connected to the second ball, and the fourth slide groove is slidably connected to the third ball, and the first support rod can slide in the first spring seat, and the first support rod and the first spring seat are connected through the first spring, and the first support rod is fixed with a second motor on the side end surface facing the right slide groove seat, and the second motor is fixed with a second support rod on the power output shaft, and the second support rod is provided with a first clamping groove, and the second support rod is fixed with a first cylinder, and the piston rod of the first cylinder passes through the second support rod and is located in the first clamping groove and is fixed with a second spring, the second spring has an inherent first clamping plate, and the fourth limiting groove is provided in the second spring seat. The second spring seat is provided with a fifth limiting groove, a plurality of balls four are rotatably connected in the fourth limiting groove, a plurality of balls five are rotatably connected in the fifth limiting groove, the second spring seat is provided with a third support rod, a fifth sliding groove is provided on one side end face of the third support rod facing the fourth limiting groove, a sixth sliding groove is provided on one side end face of the third support rod facing the fifth limiting groove, the fifth sliding groove is rotatably connected to the ball four, and the sixth sliding groove is rotatably connected to the ball five, the second support rod can slide in the second spring seat, the second support rod is connected to the second spring seat through a third spring, a third motor is fixed to a side end face of the third support rod facing the left sliding groove seat, a fourth support rod is fixed to a power output shaft of the third motor, and the fourth support rod is provided with a second clamping groove,The fourth support rod is fixed with a second cylinder, the piston rod of the second cylinder passes through the fourth support rod and is located in the second clamping groove and fixed with a fourth spring, and the fourth spring is fixed with a second clamping plate.

[0006] Furthermore, the bottom end surface of the base is rectangularly distributed with a plurality of legs fixed thereon.

[0007] Furthermore, the installation positions of the bearing seat 1 and the bearing seat 2 on the base are symmetrical about the vertical center line of the base.

[0008] Furthermore, the bidirectional threaded rod includes a positive thread portion and a negative thread portion, and the spiral directions of the positive thread portion and the negative thread portion are opposite.

[0009] Furthermore, the left slide seat is fixed with a third cylinder, the piston rod of the third cylinder is fixed with a bearing seat, the bearing seat is fixed with a fourth cylinder, the piston rod of the fourth cylinder is fixed with a U-shaped frame, and the U-shaped frame is rotatably connected with a cleaning roller.

[0010] Beneficial effects:

[0011] The first motor of the utility model is started to drive the bidirectional threaded rod to rotate, and the bidirectional threaded rod rotates the left slide slot seat and the right slide slot seat to move synchronously in opposite directions to achieve clamping of the circuit board. When the left slide slot seat and the right slide slot seat clamp the circuit board, the first support rod plays a buffering role on the circuit board under the action of the first spring, and the third support rod plays a buffering role on the circuit board under the action of the third spring, thereby preventing the circuit board from being damaged during the clamping process.

[0012] The utility model starts the first cylinder and the second cylinder synchronously, the first cylinder drives the second spring to move, the second spring drives the first clamping plate to move to clamp the circuit board, when the first clamping plate clamps the circuit board, the second spring plays a buffering and protective role for the circuit board, the second cylinder starts to drive the fourth spring to move, the fourth spring drives the second clamping plate to move to clamp the circuit board, when the second clamping plate clamps the circuit board, the fourth spring plays a buffering and protective role for the circuit board.

[0013] When the circuit board is cleaned and one side is cleaned, the second motor and the third motor run synchronously, the second motor drives the second support rod to rotate, and the third motor drives the fourth support rod to rotate, so as to realize the flipping of the circuit board, which is beneficial to improve the dust removal efficiency of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-section structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A partial enlarged view of middle A;

[0016] Figure 3 For this utility model Figure 1 A partial enlarged view of B in the middle;

[0017] Figure 4 For this utility model Figure 1 A partial enlarged view of middle C;

[0018] Figure 5 For this utility model Figure 1 A partial enlarged view of D in the middle.

[0019] In the figure: 1 base, 2 first limiting groove, 3 bearing seat 1, 4 bearing seat 2, 5 bidirectional threaded rod, 6 first bracket, 7 first motor, 8 ball 1, 9 left slide seat, 10 right slide seat, 11 first slide, 12 second slide, 13 first spring seat, 14 second spring seat, 15 second limiting groove, 16 third limiting groove, 17 ball 2, 18 ball 3, 19 first support rod, 20 third slide, 21 fourth slide, 22 first spring, 23 second motor, 24 second support rod, 25 The first clamping groove, 26 the first cylinder, 27 the second spring, 28 the first clamping plate, 29 the fourth limiting groove, 30 the fifth limiting groove, 31 ball four, 32 ball five, 33 the third support rod, 34 the fifth slide groove, 35 the sixth slide groove, 36 the third spring, 37 the third motor, 38 the fourth support rod, 39 the second clamping groove, 40 the second cylinder, 41 the fourth spring, 42 the second clamping plate, 43 the third cylinder, 44 the bearing seat, 45 the fourth cylinder, 46 the U-shaped frame, 47 the cleaning roller, 48 the support foot. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] Reference Figure 1-5A circuit board dust removal device comprises a base 1, wherein the bottom end surface of the base 1 is rectangularly distributed and fixed with a plurality of legs 48, the base 1 is provided with a first limiting groove 2, a bearing seat 1 3 is fixed to the top end surface of the base 1, a bearing seat 2 4 is fixed to the top end surface of the base 1, the installation positions of the bearing seat 1 3 and the bearing seat 2 4 on the base 1 are symmetrical about the vertical center line of the base 1, a bidirectional threaded rod 5 is rotatably connected between the bearing seat 1 3 and the bearing seat 2 4, the bidirectional threaded rod 5 can rotate on the bearing seat 1 3 and the bearing seat 2 4, a first bracket 6 is fixed to the end surface of the side of the bearing seat 1 3 away from the bearing seat 2 4, the first bracket 6 is fixed with a first motor 7, and the power output shaft of the first motor 7 is fixedly connected to the bidirectional threaded rod 5 through a coupling The bidirectional threaded rod 5 includes a positive thread portion and a negative thread portion, and the spiral lines of the positive thread portion and the negative thread portion are opposite in rotation. A plurality of balls 8 are rotatably connected in the first limiting groove 2. The positive thread portion of the bidirectional threaded rod 5 is threadedly connected to a left slide groove seat 9, and the negative thread portion of the bidirectional threaded rod 5 is threadedly connected to a right slide groove seat 10. The left slide groove seat 9 is provided with a first slide groove 11, and the first slide groove 11 is slidably connected to the ball 8. The left slide groove seat 9 can slide on the base 1, and the right slide groove seat 10 is provided with a second slide groove 12, and the second slide groove 12 is slidably connected to the ball 8. The right slide groove seat 10 can slide on the base 1, and a first spring seat 13 is fixed to a side end surface of the left slide groove seat 9 facing the right slide groove seat 10, and the right slide groove seat 10 faces the left A second spring seat 14 is fixed to one end surface of the slide groove seat 9, a second limiting groove 15 is provided on the first spring seat 13, a third limiting groove 16 is provided on the first spring seat 13, and the positions of the second limiting groove 15 and the third limiting groove 16 on the first spring seat 13 are symmetrical about the center line of the first spring seat 13, a plurality of second balls 17 are rotatably connected in the second limiting groove 15, and a plurality of third balls 18 are rotatably connected in the third limiting groove 16, a first support rod 19 is provided in the first spring seat 13, a third slide groove 20 is provided on one end surface of the first support rod 19 facing the second limiting groove 15, a fourth slide groove 21 is provided on one end surface of the first support rod 19 facing the third limiting groove 16, and the third slide groove 20 and the second ball 1 7 sliding connection, the fourth slide groove 21 is slidingly connected with the ball three 18, the first support rod 19 can slide in the first spring seat 13, the first support rod 19 and the first spring seat 13 are connected by the first spring 22, the first support rod 19 is fixed with a second motor 23 on one side end surface facing the right slide groove seat 10, the power output shaft of the second motor 23 is fixed with a second support rod 24, the second support rod 24 is provided with a first clamping groove 25, the second support rod 24 is fixed with a first cylinder 26, the piston rod of the first cylinder 26 passes through the second support rod 24 and is located in the first clamping groove 25 and is fixed with a second spring 27, the second spring 27 is fixed with a first clamping plate 28, and a fourth limiting groove 29 is provided in the second spring seat 14.The second spring seat 14 is provided with a fifth limiting groove 30, a plurality of ball rollers 31 are rotatably connected in the fourth limiting groove 29, a plurality of ball rollers 32 are rotatably connected in the fifth limiting groove 30, the second spring seat 14 is provided with a third support rod 33, a fifth slide groove 34 is provided on one end face of the third support rod 33 facing the fourth limiting groove 29, a sixth slide groove 35 is provided on one end face of the third support rod 33 facing the fifth limiting groove 30, the fifth slide groove 34 is rotatably connected to the ball rollers 31, the sixth slide groove 35 is rotatably connected to the ball rollers 32, the second support rod 24 can slide in the second spring seat 14, the second support rod 24 is connected to the second spring seat 14 by a third spring 36, and the third support rod 33 is provided with a fifth slide groove 34 on one end face of the third support rod 33 facing the fifth limiting groove 30. A third motor 37 is fixed to the end face of the support rod 33 facing the left slide seat 9, a fourth support rod 38 is fixed to the power output shaft of the third motor 37, the fourth support rod 38 is provided with a second clamping groove 39, a second cylinder 40 is fixed to the fourth support rod 38, the piston rod of the second cylinder 40 passes through the fourth support rod 38 and is located in the second clamping groove 39 and is fixed with a fourth spring 41, the fourth spring 41 has a second clamping plate 42, a third cylinder 43 is fixed to the left slide seat 9, a bearing seat 44 is fixed to the piston rod of the third cylinder 43, a fourth cylinder 45 is fixed to the bearing seat 44, a U-shaped frame 46 is fixed to the piston rod of the fourth cylinder, and a cleaning roller 47 is rotatably connected to the U-shaped frame 46.

[0023] Working principle:

[0024] First, the first motor 7 is started to drive the bidirectional threaded rod 5 to rotate, and the bidirectional threaded rod 5 rotates the left slide slot seat 9 to move toward the right slide slot seat 10 under the action of the positive thread part thread, and the bidirectional threaded rod 5 rotates the right slide slot seat 10 to move toward the left slide slot seat 9 under the action of the reverse thread part thread, and the left slide slot seat 9 and the right slide slot seat 10 move synchronously in opposite directions to clamp the circuit board. When the left slide slot seat 9 clamps the circuit board, the first support rod 19 plays a buffering role on the circuit board under the action of the first spring 22, and when the right slide slot seat 10 clamps the circuit board, the third support rod 33 plays a buffering role on the circuit board under the action of the third spring 36 to prevent the circuit board from being damaged during the clamping process. After the circuit board is clamped, the first cylinder 26 and the second cylinder 40 are started synchronously, and the first cylinder 26 starts to drive the second spring 27 to move, and the second spring 27 drives the first clamping plate 28 to move to clamp the circuit board. The second cylinder 40 starts and drives the fourth spring 41 to move, and the fourth spring 41 drives the second clamping plate 42 to move to clamp the circuit board. When the first clamping plate 28 clamps the circuit board, the second spring 27 plays a buffering and protective role for the circuit board. When the second clamping plate 42 clamps the circuit board, the fourth spring 41 plays a buffering and protective role for the circuit board. The third cylinder 43 starts and drives the bearing seat 44 to move, and the bearing seat 44 drives the cleaning roller 47 to move. The fourth cylinder 45 starts and drives the U-shaped frame 46 to move, and the movement of the U-shaped frame 46 drives the cleaning roller 47 to move, and the cleaning roller 47 starts to remove dust from the circuit board. The second motor 23 and the third motor 37 are started synchronously, and the second motor 23 drives the second support rod 24 to rotate, and the third motor 37 drives the fourth support rod 38 to rotate. The second support rod 24 and the fourth support rod 38 synchronously drive the circuit board to rotate, so as to remove dust from the back of the circuit board.

[0025] 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, characterized in that: The invention comprises a base (1), wherein the base (1) is provided with a first limiting groove (2), a bearing seat 1 (3) is fixed on the top end surface of the base (1), a bearing seat 2 (4) is fixed on the top end surface of the base (1), a bidirectional threaded rod (5) is rotatably connected between the bearing seat 1 (3) and the bearing seat 2 (4), the bidirectional threaded rod (5) can rotate on the bearing seat 1 (3) and the bearing seat 2 (4), a first bracket (6) is fixed on the end surface of the bearing seat 1 (3) facing away from the bearing seat 2 (4), a first motor (7) is fixed on the first bracket (6), a power output shaft of the first motor (7) is fixedly connected to the bidirectional threaded rod (5) via a coupling, and a plurality of ball bearings (8) are rotatably connected in the first limiting groove (2). The bidirectional threaded rod (5) has a positive threaded portion that is threadedly connected to a left slide seat (9), and the bidirectional threaded rod (5) has a negative threaded portion that is threadedly connected to a right slide seat (10). The left slide seat (9) is provided with a first slide slot (11), and the first slide slot (11) is slidably connected to a ball bearing (8). The left slide seat (9) can slide on the base (1), and the right slide seat (10) is provided with a second slide slot (12), and the second slide slot (12) is slidably connected to a ball bearing (8). The right slide seat (10) can slide on the base (1), and a first spring seat (13) is fixed to one end surface of the left slide seat (9) facing the right slide seat (10), and a second spring seat (13) is fixed to one end surface of the right slide seat (10) facing the left slide seat (9). A second spring seat (14), the first spring seat (13) is provided with a second limiting groove (15), the first spring seat (13) is provided with a third limiting groove (16), the positions of the second limiting groove (15) and the third limiting groove (16) in the first spring seat (13) are symmetrical about the center line of the first spring seat (13), a plurality of second balls (17) are rotatably connected in the second limiting groove (15), a plurality of third balls (18) are rotatably connected in the third limiting groove (16), a first support rod (19) is provided in the first spring seat (13), a third sliding groove (20) is provided on a side end surface of the first support rod (19) facing the second limiting groove (15), the first support rod (19) facing the third A fourth slide groove (21) is provided on one end surface of the third limit groove (16), the third slide groove (20) is slidably connected to the second ball (17), the fourth slide groove (21) is slidably connected to the third ball (18), the first support rod (19) can slide in the first spring seat (13), the first support rod (19) and the first spring seat (13) are connected via a first spring (22), a second motor (23) is fixed to the end surface of the first support rod (19) facing the right slide groove seat (10), a second support rod (24) is fixed to the power output shaft of the second motor (23), the second support rod (24) is provided with a first clamping groove (25), and the second support rod (24) is fixed to the first cylinder (26),The piston rod of the first cylinder (26) passes through the second support rod (24) and is located in the first clamping groove (25) and is fixed with a second spring (27). The second spring (27) has a first clamping plate (28). The second spring seat (14) is provided with a fourth limiting groove (29). The second spring seat (14) is provided with a fifth limiting groove (30). A plurality of ball fours (31) are rotatably connected in the fourth limiting groove (29). A plurality of ball fives (32) are rotatably connected in the fifth limiting groove (30). The second spring seat (14) is provided with a third support rod (33). A fifth slide groove (34) is provided on one end face of the third support rod (33) facing the fourth limiting groove (29). A sixth slide groove (35) is provided on one end face of the third support rod (33) facing the fifth limiting groove (30). The first support rod (34) is rotatably connected to the ball fourth (31), the sixth slide groove (35) is rotatably connected to the ball fifth (32), the second support rod (24) can slide in the second spring seat (14), the second support rod (24) and the second spring seat (14) are connected through the third spring (36), the third support rod (33) is fixed with a third motor (37) on one end surface facing the left slide groove seat (9), the power output shaft of the third motor (37) is fixed with a fourth support rod (38), the fourth support rod (38) is provided with a second clamping groove (39), the fourth support rod (38) is fixed with a second cylinder (40), the piston rod of the second cylinder (40) passes through the fourth support rod (38) and is located in the second clamping groove (39) and is fixed with a fourth spring (41), and the fourth spring (41) is fixed with a second clamping plate (42).

2. A circuit board dust removal device according to claim 1, characterized in that: The bottom end surface of the base (1) is rectangularly distributed with a plurality of supporting feet (48) fixed thereto.

3. A circuit board dust removal device according to claim 1, characterized in that: The installation positions of the bearing seat 1 (3) and the bearing seat 2 (4) on the base (1) are symmetrical about the vertical center line of the base (1).

4. A circuit board dust removal device according to claim 1, characterized in that: The bidirectional threaded rod (5) comprises a positive thread portion and a negative thread portion, and the helical lines of the positive thread portion and the negative thread portion have opposite directions of rotation.

5. A circuit board dust removal device according to claim 1, characterized in that: The left slide seat (9) is fixed with a third cylinder (43), the piston rod of the third cylinder (43) is fixed with a bearing seat (44), the bearing seat (44) is fixed with a fourth cylinder (45), the piston rod of the fourth cylinder is fixed with a U-shaped frame (46), and the U-shaped frame (46) is rotatably connected with a cleaning roller (47).

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