Electronic component surface mounting equipment

Abstract

The utility model relates to the technical field of electronic component processing, and discloses an electronic component surface-mounting device, which comprises a support frame, a servo motor I is fixedly mounted on the left side of the support frame, a conveying roller is fixedly sleeved on an output shaft of the servo motor I, an anti-skid transmission belt is sleeved on the right side of the conveying roller, and the anti-skid transmission belt is fixedly mounted on the right side of the support frame. The top end of the supporting frame is fixedly connected with a mounting frame, the top end of an inner cavity of the mounting frame is fixedly connected with a dust suction nozzle, the top end of the dust suction nozzle is fixedly connected with a dust suction pump, and the output end of the dust suction pump is fixedly connected with a dust outlet pipe; the surfaces of the conveying rollers are movably sleeved with a conveying belt. Dust on the surface of a PCB is wiped through rotation of the sweeping brush, then the dust suction pump generates suction force after starting, the dust on the surface of the PCB is adsorbed through the dust suction nozzle and then discharged from the dust outlet pipe, and therefore the situation that the dust on the surface of the PCB affects the subsequent surface mounting effect is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic component processing, and more specifically, to an electronic component patch device. Background Art

[0002] Electronic component placement equipment is a device that accurately places or solders electronic components on PCB pads. It is used to place PCB boards at high speed and high precision.

[0003] The Chinese utility model patent with application number "CN202220515870.2" discloses a SMT patch processing machine, which records that the technical solution requires that the pad of the patch can be fixed on the base body by a clamping mechanism. Since the slider can slide on the fixed rod, and the moving block can slide on the limit rod, the patch mechanism on the moving block can be flexibly moved forward, backward, left and right, and the user's arm can be directly placed on the pallet, which is more convenient to control the patch mechanism for patch operation, and the use effect is better;

[0004] When the above application is actually used, dust will inevitably fall on the surface of the PCB board during storage, which may affect the effect of the patch. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides an electronic component patch device, which has the advantage of preventing dust from affecting the patch effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electronic component patch equipment, including a support frame, a servo motor 1 is fixedly installed on the left side of the support frame, the output shaft of the servo motor 1 is fixedly sleeved with a conveyor roller, the right side of the conveyor roller is sleeved with an anti-slip transmission belt, the inner cavity of the anti-slip transmission belt is movably sleeved with a cleaning brush, the top of the support frame is fixedly connected to a mounting frame, the top of the inner cavity of the mounting frame is fixedly connected to a dust nozzle, the top of the dust nozzle is fixedly connected to a dust pump, the output end of the dust pump is fixedly connected to a dust outlet pipe, and the surface of the conveyor roller is movably sleeved with a conveyor belt.

[0007] As a preferred technical solution of the utility model, a servo motor 2 is fixedly installed on the left side of the support frame, the output shaft of the servo motor 2 is fixedly sleeved with a bidirectional lead screw, a connecting ring 1 is meshed on the surface of the bidirectional lead screw, a clamping plate is fixedly installed on the left side of the connecting ring 1, a connecting ring 2 is fixedly connected to the top of the clamping plate, a rubber pad is fixedly connected to one side of the clamping plate close to the center of the support frame, and a guide rod is fixedly installed on the front side of the support frame.

[0008] As a preferred technical solution of the utility model, a patch device body is fixedly mounted on the top of the support frame, and the bottom end of the dust nozzle is a conical cavity.

[0009] As an optimal technical solution of the utility model, the right sides of the conveying roller and the cleaning brush are respectively fixedly installed with an anti-slip transmission shaft one and an anti-slip transmission shaft two, the anti-slip transmission belt is movably sleeved on the surfaces of the anti-slip transmission shaft one and the anti-slip transmission shaft two, and the anti-slip transmission shaft one is connected to the anti-slip transmission shaft two through the anti-slip transmission belt.

[0010] As a preferred technical solution of the utility model, the dust outlet pipe is L-shaped, and the outlet end of the dust outlet pipe faces downward.

[0011] As a preferred technical solution of the utility model, the second connecting ring is movably sleeved on the surface of the guide rod, and the guide rod is located above the bidirectional lead screw.

[0012] As a preferred technical solution of the utility model, there are two clamping plates and two rubber pads, and the bottom end of the rubber pad is in contact with the outer surface of the conveyor belt.

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

[0014] 1. The utility model starts a servo motor to drive the conveying roller to rotate, and then drives the cleaning brush to rotate through the anti-slip transmission belt. The dust on the surface of the PCB board is wiped by the rotation of the cleaning brush. Then the rear dust suction pump is started to generate suction, and the dust on the surface of the PCB board is adsorbed by the dust suction nozzle and discharged from the dust outlet pipe, thereby preventing the dust on the surface of the PCB board from affecting the subsequent patch effect.

[0015] 2. The utility model starts the second servo motor to drive the bidirectional lead screw to rotate, and the rotation of the bidirectional lead screw drives the two clamping plates to move along the axis direction of the bidirectional lead screw and the guide rod toward the center of the bidirectional lead screw, so that the rubber pad contacts the two sides of the PCB board, and then clamps and limits the PCB board, thereby preventing the PCB board from shaking during patching, and by controlling the spacing between the clamping plates, PCB boards of different sizes can be clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 The connection diagram at A is enlarged;

[0018] Figure 3 This is a schematic diagram of the connection of the clamping plate structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the connection of the structural rubber pad of the utility model;

[0020] Figure 5 This is a schematic diagram of the connection of the cleaning brush structure of the utility model.

[0021] In the figure: 1. Support frame; 2. Servo motor 1; 3. Conveyor roller; 4. Anti-skid transmission shaft 1; 5. Anti-skid transmission belt; 6. Anti-skid transmission shaft 2; 7. Cleaning brush; 8. Mounting frame; 9. Dust nozzle; 10. Dust pump; 11. Dust outlet pipe; 12. SMT equipment body; 13. Conveyor belt; 14. Servo motor 2; 15. Bidirectional lead screw; 16. Connecting ring 1; 17. Clamping plate; 18. Connecting ring 2; 19. Rubber pad; 20. Guide rod. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1: Figures 1 to 5 As shown, the utility model provides an electronic component patch device, including a support frame 1, a servo motor 2 is fixedly installed on the left side of the support frame 1, a conveying roller 3 is fixedly sleeved on the output shaft of the servo motor 2, a non-slip transmission belt 5 is sleeved on the right side of the conveying roller 3, a cleaning brush 7 is movably sleeved on the inner cavity of the non-slip transmission belt 5, a mounting frame 8 is fixedly connected to the top of the support frame 1, a dust suction nozzle 9 is fixedly connected to the top of the inner cavity of the mounting frame 8, a dust suction pump 10 is fixedly connected to the top of the dust suction nozzle 9, and the output end of the dust suction pump 10 is fixedly connected to Dust outlet pipe 11, the top of the support frame 1 is fixedly installed with a patch device body 12, the bottom end of the dust suction nozzle 9 is a conical cavity, the right side of the conveying roller 3 and the cleaning brush 7 are respectively fixedly installed with an anti-skid transmission shaft 1 4 and an anti-skid transmission shaft 2 6, the anti-skid transmission belt 5 is movably sleeved on the surface of the anti-skid transmission shaft 1 4 and the anti-skid transmission shaft 2 6, the anti-skid transmission shaft 1 4 is connected to the anti-skid transmission shaft 2 6 through the anti-skid transmission belt 5, the surface of the conveying roller 3 is movably sleeved with a conveyor belt 13, the dust outlet pipe 11 is L-shaped, and the outlet end of the dust outlet pipe 11 faces downward;

[0024] The cleaning brush 7 is driven by the conveying roller 3 to wipe the dust on the surface of the PCB board, and then the dust is sucked from the dust suction nozzle 9 by starting the dust suction pump 10 and discharged through the dust outlet pipe 11, and the electronic components are mounted through the patch equipment body 12 at the top of the support frame 1, and then the bottom end of the dust suction nozzle 9 is a conical cavity, so as to compress the suction force, making the suction force stronger, thereby ensuring that there is no dust on the surface of the PCB board to affect the subsequent processing of the patch equipment body 12, and the conveying roller 3 and the anti-skid transmission shaft 1 4 and the anti-skid transmission shaft 2 6 on the right side of the cleaning brush 7 can be connected to the cleaning brush 7 through the anti-skid transmission belt 5, thereby driving the cleaning brush 7 to selectively wipe the dust on the surface of the PCB board, and the outlet end of the dust outlet pipe 11 is downward, so that the dust sucked by the dust suction pump 10 can be discharged from the dust outlet pipe 11 to the recycling bucket.

[0025] Embodiment 2: Figures 1 to 5 As shown, the utility model provides an electronic component patch device, a servo motor 2 14 is fixedly installed on the left side of the support frame 1, and a bidirectional lead screw 15 is fixedly sleeved on the output shaft of the servo motor 2 14, and a connecting ring 16 is meshed on the surface of the bidirectional lead screw 15, and a clamping plate 17 is fixedly installed on the left side of the connecting ring 16, and a connecting ring 2 18 is fixedly connected to the top of the clamping plate 17, and a rubber pad 19 is fixedly connected to one side of the clamping plate 17 near the center of the support frame 1, and a guide rod 20 is fixedly installed on the front side of the support frame 1, and the connecting ring 2 18 is movably sleeved on the surface of the guide rod 20, and the guide rod 20 is located above the bidirectional lead screw 15, and there are two clamping plates 17 and two rubber pads 19, and the bottom end of the rubber pad 19 contacts the outer surface of the conveyor belt 13;

[0026] The connecting ring 2 18 is movably sleeved on the surface of the guide rod 20, and the bidirectional lead screw 15 is driven to rotate by the servo motor 2 14. The rotation of the bidirectional lead screw 15 drives the two connecting rings 1 16 to move along the axial direction of the bidirectional lead screw 15 and the guide rod 20 toward the middle of the bidirectional lead screw 15, thereby driving the rubber pad 19 to limit the PCB boards of different sizes. The PCB boards can be clamped on both sides of the PCB boards through the two clamping plates 17 and the rubber pad 19, and then the bottom end of the rubber pad 19 contacts the outer surface of the conveyor belt 13, so that the PCB board at the top of the conveyor belt 13 is clamped and limited by the rubber pad 19.

[0027] The working principle and use process of the utility model are as follows: a PCB board is placed on the surface of a conveyor belt 13, and then a servo motor 2 is started to drive a conveyor roller 3 to rotate, thereby conveying the PCB board, and then the conveyor roller 3 drives an anti-skid transmission belt 5 to rotate, thereby driving a cleaning brush 7 to rotate through the anti-skid transmission belt 5 to wipe the dust on the surface of the PCB board, and then a dust suction pump 10 is started to suck out the dust through a dust suction nozzle 9, and then discharged through a dust outlet pipe 11;

[0028] Then, the servo motor 2 14 is started to drive the bidirectional screw 15 to rotate, and the rotation of the bidirectional screw 15 drives the rubber pad 19 to move along the axial direction of the bidirectional screw 15 and the guide rod 20, so that the rubber pad 19 contacts the two sides of the PCB board and clamps the PCB board, and then the SMT equipment body 12 is used to perform SMT processing on it.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] 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. An electronic component placement device, comprising a support frame (1), characterized in that: A servo motor (2) is fixedly mounted on the left side of the support frame (1); a conveying roller (3) is fixedly sleeved on the output shaft of the servo motor (2); an anti-skid transmission belt (5) is sleeved on the right side of the conveying roller (3); a cleaning brush (7) is movably sleeved on the inner cavity of the anti-skid transmission belt (5); a mounting frame (8) is fixedly connected to the top of the support frame (1); a dust suction nozzle (9) is fixedly connected to the top of the inner cavity of the mounting frame (8); a dust suction pump (10) is fixedly connected to the top of the dust suction nozzle (9); a dust outlet pipe (11) is fixedly connected to the output end of the dust suction pump (10); and a conveying belt (13) is movably sleeved on the surface of the conveying roller (3).

2. The electronic component placement device according to claim 1, characterized in that: A servo motor 2 (14) is fixedly mounted on the left side of the support frame (1), and a bidirectional lead screw (15) is fixedly mounted on the output shaft of the servo motor 2 (14), and a connecting ring 1 (16) is meshed on the surface of the bidirectional lead screw (15), and a clamping plate (17) is fixedly mounted on the left side of the connecting ring 1 (16), and a connecting ring 2 (18) is fixedly connected to the top of the clamping plate (17), and a rubber pad (19) is fixedly connected to one side of the clamping plate (17) near the center of the support frame (1), and a guide rod (20) is fixedly mounted on the front side of the support frame (1).

3. The electronic component placement device according to claim 1, characterized in that: The top end of the support frame (1) is fixedly mounted with a patch device body (12), and the bottom end of the dust suction nozzle (9) is a conical cavity.

4. The electronic component placement device according to claim 1, characterized in that: The right sides of the conveying roller (3) and the cleaning brush (7) are respectively fixedly mounted with an anti-skid transmission shaft 1 (4) and an anti-skid transmission shaft 2 (6); the anti-skid transmission belt (5) is movably sleeved on the surfaces of the anti-skid transmission shaft 1 (4) and the anti-skid transmission shaft 2 (6); the anti-skid transmission shaft 1 (4) is transmission-connected to the anti-skid transmission shaft 2 (6) via the anti-skid transmission belt (5).

5. The electronic component placement device according to claim 1, characterized in that: The dust outlet pipe (11) is L-shaped, and the outlet end of the dust outlet pipe (11) faces downward.

6. The electronic component placement device according to claim 2, characterized in that: The second connecting ring (18) is movably sleeved on the surface of a guide rod (20), and the guide rod (20) is located above the bidirectional lead screw (15).

7. The electronic component placement device according to claim 2, characterized in that: There are two clamping plates (17) and two rubber pads (19), and the bottom ends of the rubber pads (19) are in contact with the outer surface of the conveyor belt (13).

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