Assembling equipment for pcb (printed circuit board) assembly

Abstract

The utility model relates to the technical field of pcb, in particular to pcb assembly equipment which comprises a support, the inner side of the support is in transmission connection with a conveying belt through a rotating shaft, the conveying belt is fixedly connected with a clamping mechanism, and the support is fixedly provided with a dust removal mechanism. A telescopic rod is fixedly connected to the support, a sorting rod is rotationally connected to the top of the telescopic rod, the telescopic rod rotationally connected with the sorting rod can stretch out and draw back up and down so that the screening height can be conveniently adjusted, an output rail is placed under the sorting rod, and the output rail is fixedly connected to the outer side of the support. And the dust removal mechanism comprises a supporting rod, the supporting rod is fixedly connected to the top of the support, the top end of the supporting rod is fixedly connected with a dust removal assembly, the top of the dust removal assembly is fixedly connected with a housing, and through blocking of the sorting rod, the effect of screening the unqualified pcb is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCBs, in particular to an assembly device for PCB assembly. 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.

[0003] There are several problems with existing PCB assembly equipment: 1. Failed products may be mixed in the PCB board during the assembly process; 2. A small amount of impurities and dust may be mixed in the PCB board after processing, and the impurities may affect the subsequent processing of the PCB board. Utility Model Content

[0004] The purpose of the utility model is to provide an assembly device for PCB assembly to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: comprising a bracket, the inner side of the bracket is connected to a conveyor belt through a rotating shaft transmission, the conveyor belt is fixedly connected to a clamping mechanism, and the bracket is fixedly installed with a dust removal mechanism;

[0006] A telescopic rod is fixedly connected to the bracket, and a sorting rod is rotatably connected to the top of the telescopic rod. The telescopic rod rotatably connected to the sorting rod can be telescoped up and down to adjust the screening height. An output rail is placed directly below the sorting rod, and the output rail is fixedly connected to the outside of the bracket.

[0007] Preferably, the dust removal mechanism includes a support rod, which is fixedly connected to the top of the bracket, the top of the support rod is fixedly connected to a dust removal assembly, the top of the dust removal assembly is fixedly connected to a cover shell, the top of the cover shell is fixedly installed with a motor, the output end of the motor is connected to a fan via a coupling, and the fan is arranged inside the cover shell.

[0008] Preferably, the dust removal assembly includes a frame shell, the frame shell is fixedly connected to the bottom of the cover shell, the outer side of the frame shell is fixedly connected to the support rod, the inner side of the frame shell is fixedly connected to a support, the internal rotation of the support is connected to a flip plate, the bottom of the flip plate is fixedly connected to a magnet, and suction is generated by the fan, so that the residual impurities on the PCB board will enter the interior of the frame shell through the flip plate and the blocking plate in turn, and then follow the traction plate and be adsorbed on the filter net. If the motor stops rotating and no suction is generated, the debris and impurities will fall into the frame due to gravity.

[0009] Preferably, a connecting rod is fixedly connected to one side of the inner cavity of the frame shell away from the support, and a blocking plate is fixedly connected to one end of the connecting rod away from the frame shell, and connecting frames are symmetrically arranged at both ends of the blocking plate.

[0010] Preferably, a filter screen is fixedly connected to the inner side of the frame shell, and a traction plate is fixedly connected to the bottom of the filter screen.

[0011] Preferably, the clamping mechanism includes a placement frame, which is fixedly connected to the top of the conveyor belt, a pad is fixedly connected to the inside of the placement frame, an insertion plate is inserted into the outside of the placement frame, the inner end of the insertion plate is fixedly connected to a magnetic strip, the end of the insertion plate away from the magnetic strip is fixedly connected to an external connecting plate, the inner side of the external connecting plate is fixedly connected to a spring, and the PCB board is clamped and fixed by loosening the external connecting plate and the elastic contraction force of the spring, and the end of the spring away from the external connecting plate is fixedly connected to the outside of the placement frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When the PCB board passes through the sorting rod, if the PCB board is not assembled properly, that is, the height exceeds the predetermined height, the unqualified PCB board will enter the output rail along the sorting rod, thereby screening the PCB board.

[0014] 2. When the PCB moves to the bottom of the dust removal component, the repulsive force between the magnetic strip and the magnet will be exerted, so that the flip plate connected to the magnet will be deflected upward through the support. In addition, accompanied by the rotation of the fan, the processed debris on the PCB can be adsorbed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the external structure of an assembly device for PCB assembly.

[0016] Figure 2 It is a structural schematic diagram of the dust removal mechanism of the utility model.

[0017] Figure 3It is a schematic cross-sectional view of the dust removal component of the utility model.

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0019] Figure 5 It is a structural schematic diagram of the clamping mechanism of the utility model.

[0020] In the figure: 1. bracket; 2. conveyor belt; 3. clamping mechanism; 4. telescopic rod; 5. sorting rod; 6. output rail; 7. dust removal mechanism; 71. support rod; 72. dust removal assembly; 73. cover shell; 74. motor; 75. fan; 721. frame shell; 722. support; 723. flip plate; 724. magnet; 725. blocking plate; 726. connecting rod; 727. connecting frame; 728. traction plate; 729. filter; 31. placement frame; 32. cushion block; 33. plug-in plate; 34. external connecting plate; 35. spring; 36. magnetic strip. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1 to 5 The utility model provides a technical solution: Figure 1 and Figure 5 As shown, it includes a bracket 1, the inner side of the bracket 1 is connected to a conveyor belt 2 through a rotating shaft transmission, the conveyor belt 2 is fixedly connected to a clamping mechanism 3, and the bracket 1 is fixedly installed with a dust removal mechanism 7;

[0023] A telescopic rod 4 is fixedly connected to the bracket 1, and a sorting rod 5 is rotatably connected to the top of the telescopic rod 4. An output rail 6 is placed directly below the sorting rod 5, and the output rail 6 is fixedly connected to the outside of the bracket 1. Then the external device is started to allow the conveyor belt 2 to transmit. At this time, the PCB board will pass through the sorting rod 5. If the PCB board is not assembled properly, that is, the height exceeds the predetermined height, the unqualified PCB board will enter the output rail 6 along the sorting rod 5, thereby screening the PCB board. In addition, the telescopic rod 4 rotatably connected to the sorting rod 5 can be extended and retracted up and down to facilitate the adjustment of the screening height.

[0024] The clamping mechanism 3 includes a placement frame 31, which is fixedly connected to the top of the conveyor belt 2. A cushion block 32 is fixedly connected to the inside of the placement frame 31. A plug-in board 33 is inserted on the outside of the placement frame 31. A magnetic strip 36 is fixedly connected to the inner end of the plug-in board 33. An end of the plug-in board 33 away from the magnetic strip 36 is fixedly connected to an external connecting board 34. The operator pulls the external connecting board 34 outward to give a certain placement space for the PCB board, and then puts the PCB board into the placement frame 31. At this time, the external connecting board 34 is released and the elastic contraction force of the spring 35 is used to clamp and fix the PCB board. A spring 35 is fixedly connected to the inner side of the external connecting board 34, and the end of the spring 35 away from the external connecting board 34 is fixedly connected to the outside of the placement frame 31.

[0025] like Figure 2 , Figure 3 and Figure 4 As shown, the dust removal mechanism 7 includes a support rod 71, the support rod 71 is fixedly connected to the top of the bracket 1, the top of the support rod 71 is fixedly connected to a dust removal component 72, the top of the dust removal component 72 is fixedly connected to a cover shell 73, the top of the cover shell 73 is fixedly installed with a motor 74, the output end of the motor 74 is connected to a fan 75 through a coupling, and the fan 75 is arranged inside the cover shell 73.

[0026] The dust removal assembly 72 includes a frame shell 721, which is fixedly connected to the bottom of the cover shell 73, the outer side of the frame shell 721 is fixedly connected to the support rod 71, the inner side of the frame shell 721 is fixedly connected to a support 722, the inner rotation of the support 722 is connected to a flip plate 723, the bottom of the flip plate 723 is fixedly connected to a magnet 724, the side of the inner cavity of the frame shell 721 away from the support 722 is fixedly connected to a connecting rod 726, the end of the connecting rod 726 away from the frame shell 721 is fixedly connected to a blocking plate 725, and the two ends of the blocking plate 725 are symmetrically provided with a connecting frame 727, the inner side of the frame shell 721 is fixedly connected to a filter screen 729, and the bottom of the filter screen 729 is fixedly connected to a traction plate 728, and the qualified PCB boards will continue to move along the front of the conveyor belt 2 When the PCB moves to the bottom of the dust removal assembly 72, the repulsive force between the magnetic strip 36 and the magnet 724 will be exerted, causing the flip plate 723 connected to the magnet 724 to be deflected upward through the support 722, and at the same time it will be limited by the blocking plate 725, and then the motor 74 will be started, so that the fan 75 connected to it through the coupling will rotate and generate suction, and then the remaining impurities on the PCB will pass through the flip plate 723 and the blocking plate 725 into the interior of the frame shell 721 in turn, and then follow the traction plate 728 and be adsorbed on the filter screen 729. If the motor 74 stops rotating and no suction is generated, the debris and impurities will fall into the frame 727 due to gravity.

[0027] 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 assembly device for PCB assembly, comprising a bracket (1), characterized in that: The inner side of the support (1) is connected to a conveyor belt (2) via a rotating shaft transmission, a clamping mechanism (3) is fixedly connected to the conveyor belt (2), and a dust removal mechanism (7) is fixedly installed on the support (1); A telescopic rod (4) is fixedly connected to the bracket (1); a sorting rod (5) is rotatably connected to the top of the telescopic rod (4); an output rail (6) is placed directly below the sorting rod (5); and the output rail (6) is fixedly connected to the outside of the bracket (1).

2. The assembly equipment for PCB assembly according to claim 1, characterized in that: The dust removal mechanism (7) comprises a support rod (71), the support rod (71) is fixedly connected to the top of the bracket (1), the top of the support rod (71) is fixedly connected to a dust removal component (72), the top of the dust removal component (72) is fixedly connected to a cover shell (73), the top of the cover shell (73) is fixedly mounted with a motor (74), the output end of the motor (74) is connected to a fan (75) via a coupling, and the fan (75) is arranged inside the cover shell (73).

3. The assembly equipment for PCB assembly according to claim 2, characterized in that: The dust removal assembly (72) comprises a frame shell (721), wherein the frame shell (721) is fixedly connected to the bottom of the cover shell (73), the outer side of the frame shell (721) is fixedly connected to the support rod (71), the inner side of the frame shell (721) is fixedly connected to a support (722), the interior of the support (722) is rotatably connected to a flip plate (723), and the bottom of the flip plate (723) is fixedly connected to a magnet (724).

4. The assembly equipment for PCB assembly according to claim 3, characterized in that: A connecting rod (726) is fixedly connected to one side of the inner cavity of the frame shell (721) away from the support (722), and a blocking plate (725) is fixedly connected to one end of the connecting rod (726) away from the frame shell (721), and connecting frames (727) are symmetrically arranged at both ends of the blocking plate (725).

5. The assembly equipment for PCB assembly according to claim 4, characterized in that: A filter screen (729) is fixedly connected to the inner side of the frame shell (721), and a traction plate (728) is fixedly connected to the bottom of the filter screen (729).

6. The assembly equipment for PCB assembly according to claim 1, characterized in that: The clamping mechanism (3) comprises a placement frame (31), the placement frame (31) is fixedly connected to the top of the conveyor belt (2), a cushion block (32) is fixedly connected inside the placement frame (31), an insertion plate (33) is inserted on the outside of the placement frame (31), a magnetic strip (36) is fixedly connected to the inner end of the insertion plate (33), an outer connecting plate (34) is fixedly connected to the end of the insertion plate (33) away from the magnetic strip (36), a spring (35) is fixedly connected to the inner side of the outer connecting plate (34), and an end of the spring (35) away from the outer connecting plate (34) is fixedly connected to the outer side of the placement frame (31).

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