CN217618263U - PCBA wave soldering device - Google Patents

Abstract

The utility model discloses a PCBA wave soldering device, which relates to the technical field of PCBA welding. There is a collection groove on the top of the collecting groove, and several discharge ports are evenly opened on the side wall of the collecting groove. By setting the collecting groove, the falling welding slag can be collected during the welding process. The air is sucked away, avoiding the situation that the toxic fumes are scattered and affecting the health of the workers, and the collecting component drives the air flow in the collecting tank, so that the sweeping component can be pushed by the air to push the falling welding slag into the discharge port, and then be removed by the air. The collection components are collected, which reduces the labor intensity of the staff. By setting the limit component, the position of the PCBA of various specifications can be limited, so that the welding operation thereof is more convenient, and the application scope thereof is improved.

Description

A PCBA wave soldering device

technical field

The utility model relates to the technical field of PCBA welding, in particular to a PCBA wave peak welding device.

Background technique

PCBA is the abbreviation of Printed Circuit Board Assembly in English, which means that the empty PCB board goes through SMT loading, or the entire process of DIP plug-in, referred to as PCBA, wave soldering refers to the melting of solder (lead-tin alloy), through The electric pump or electromagnetic pump sprays into the solder wave crest required by the design, and it can also be formed by injecting nitrogen into the solder pool, so that the printed board with pre-installed components passes through the solder wave crest, and realizes the soldering end of the component or the pin and the printing. Soldering of mechanical and electrical connections between board pads.

However, at present, during the soldering process of PCBA, the melting of solder will produce toxic fumes and welding slag. The toxic fumes are easily inhaled by the human body in the air, causing harm to the health of the staff. In addition, the welding slag falls on the workbench. On the other hand, after welding, the staff needs to clean up, which increases the burden of the staff.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a PCBA wave soldering device, which solves the problem that the melting of the solder in the PCBA soldering process will produce toxic fumes and welding slag, and the toxic fumes will cause harm to the health of workers and cause welding problems. The slag needs to be cleaned by staff, which increases the burden on staff.

In order to achieve the above purpose, the present utility model is realized through the following technical solutions: a PCBA wave soldering device, comprising an operating table, a lighting frame and a PCBA, the top side of the operating table is fixedly connected with a lighting frame, and the lighting frame is One side is provided with PCBA, the top of the operating table is provided with a collection groove, the side wall of the collection groove is evenly provided with a number of discharge ports, and the bottom of the collection groove is evenly provided with a number of ventilation holes, and the bottom of the collection groove is provided with a number of ventilation holes. A number of pushing components are arranged evenly rotated, and each of the pushing components is arranged on one side of one of the discharge ports. A carrier is fixed at the middle of the bottom of the collection tank, and the top of the carrier is uniform. A number of limit components are provided, an accommodating cavity is opened on the front of the operating table, the top of the accommodating cavity is fixedly connected with a collection component by bolts, and the front of the accommodating cavity is fixedly connected with a protective plate by bolts, and the right side of the operating table is The wall is provided with an exhaust port.

The collection assembly includes a collection box, the bottom of the collection box is respectively fixed with an exhaust pipe and a motor, the driving end of the motor penetrates the collection box and is fixedly connected with a second fan blade, and the cavity of the collection box is inside. A filter plate is fixedly arranged, and the filter plate is located above the second fan blade.

Further, all the discharge ports are communicated with the interior of the collecting assembly.

Further, one end of the exhaust pipe is communicated with the inside of the collection box, and the other end of the exhaust pipe is communicated with the exhaust port.

Further, the pusher assembly includes a transmission shaft, the top end of the transmission shaft is fixedly connected with the first fan blade, and the bottom end of the transmission shaft is fixedly connected with the sweeping board.

Further, the limit assembly includes an adjustment seat, a chute is opened inside the adjustment seat, a limit block is slidably arranged inside the chute, and a number of blocks are fixedly arranged between the limit block and the side wall of the chute. spring.

Further, the adjusting seat is fixedly connected to the top of the stage, and a PCBA is commonly provided between all the limiting components.

beneficial effect

The utility model provides a PCBA wave soldering device. Compared with the prior art, it has the following beneficial effects:

1. A PCBA wave soldering device, comprising an operation table, a lighting frame and a PCBA, a lighting frame is fixedly connected to one side of the top of the operation table, a PCBA is arranged on one side of the lighting frame, and a collection groove is opened on the top of the operation table, and the collection groove A number of discharge ports are evenly opened on the side wall of the collection tank, and a number of ventilation holes are evenly opened at the bottom of the collection tank. The bottom of the collection tank is evenly rotated and provided with a number of pushing components, each of which is set at one of the discharge ports. On the side, the bottom middle position of the collection tank is fixedly provided with a carrier, the top of the carrier is evenly provided with a number of limit components, the front of the operating table is provided with a receiving cavity, and the top of the receiving cavity is fixedly connected with the collecting component by bolts, and The front side of the accommodating cavity is fixedly connected with a protective plate by bolts, and the right side wall of the operating table is provided with an exhaust port. By setting a collecting groove, the falling welding slag can be collected during the welding process, and the suction of the collecting component can be used for the welding process. The generated toxic fumes are sucked away, avoiding the situation that the toxic fumes will scatter and affect the health of the workers, and the collecting components drive the air flow in the collecting tank, so that the sweeping components can be pushed by the air to push the falling welding slag into the discharge material. The mouth is collected by the collecting component, which reduces the labor intensity of the staff.

2. A PCBA wave soldering device, the limit component includes an adjustment seat, a chute is arranged inside the adjustment seat, a limit block is slidably arranged inside the chute, and a number of springs are fixedly arranged between the limit block and the side wall of the chute, By setting the limit component, the position of PCBA of various specifications can be limited, so that the welding operation of the PCBA is more convenient and its application scope is improved.

Description of drawings

1 is a schematic diagram of the three-dimensional structure of the present utility model;

Fig. 2 is the exploded three-dimensional structure schematic diagram of the utility model;

3 is a schematic diagram of the enlarged three-dimensional structure of part A of the present utility model;

Fig. 4 is the structural representation of the utility model;

FIG. 5 is a schematic diagram of the three-dimensional structure of the pusher assembly of the present invention;

FIG. 6 is a schematic diagram of the exploded three-dimensional structure of the limiting assembly of the present invention.

In the picture: 1. Operation table; 2. Lighting frame; 3. PCBA; 4. Collection tank; 5. Discharge port; Plate; 7. Stage; 8. Limit assembly; 801, Adjustment seat; 802, Chute; 803, Limit block; 804, Spring; 9, Collection assembly; 901, Collection box; 902, Exhaust pipe; 903, electric motor; 904, second fan blade; 905, filter plate; 10, protective plate; 11, exhaust port.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-6 , the present utility model provides a technical solution: a PCBA wave soldering device, comprising an operation table 1, a lighting frame 2 and a PCBA 3, the lighting frame 2 is fixedly connected to the top side of the operation table 1, and the lighting frame One side of 2 is provided with PCBA3, the top of the operating table 1 is provided with a collection slot 4, the side wall of the collection slot 4 is evenly provided with a number of discharge ports 5, and the bottom of the collection slot 4 is evenly provided with a number of ventilation holes, the collection slot 4 A number of pusher assemblies 6 are evenly rotated at the bottom of the sump, each pusher assembly 6 is arranged on one side of one of the discharge ports 5, and a carrier 7 is fixed in the middle of the bottom of the collection tank 4. A number of limit components 8 are evenly arranged on the top, and a receiving cavity is opened on the front of the operating table 1. The top of the receiving cavity is fixedly connected with a collection component 9 by bolts, and the front of the receiving cavity is fixedly connected with a protective plate 10 by bolts. The operating table 1 The right side wall is provided with an exhaust port 11, and the collection assembly 9 includes a collection box 901. The bottom of the collection box 901 is respectively fixed with an exhaust pipe 902 and a motor 903. The driving end of the motor 903 penetrates the collection box 901 and is fixedly connected with a first Two fan blades 904, a filter plate 905 is fixed inside the cavity of the collection box 901, the filter plate 905 is located above the second fan blade 904, all the discharge ports 5 are communicated with the interior of the collection assembly 9, and the exhaust pipe 902 One end is communicated with the inside of the collection box 901, and the other end of the exhaust pipe 902 is communicated with the exhaust port 11. The pusher assembly 6 includes a drive shaft 601, and the top of the drive shaft 601 is fixedly connected with the first fan blade 602, and A sweeping plate 603 is fixedly connected to the bottom end of the transmission shaft 601. The limiter assembly 8 includes an adjustment seat 801. The adjustment seat 801 is provided with a chute 802. A limit block 803 is slidably arranged inside the chute 802. The limit block 803 and A number of springs 804 are fixedly arranged between the side walls of the chute 802 , the adjusting seat 801 is fixedly connected to the top of the stage 7 , and a PCBA 3 is arranged between all the limiting components 8 .

When in use, first put down the PCBA to be soldered from the top of the stage 7, the side wall of the PCBA presses the limit block 803 and moves to the inside of the chute 802, when the PCBA contacts the top of the stage 7, a plurality of limit blocks 803 Its position is limited together, and then the welding equipment is used to weld it. During welding, the motor 903 is started to drive the second fan blade 904 to rotate, and a negative pressure is generated inside the collection box 901, so that the ventilation hole at the bottom of the collection tank 4 also generates a negative pressure. Negative pressure, the air flow is sucked into the collection box 901 through the ventilation hole, and is input to the purification equipment through the exhaust pipe 902 and the exhaust port 11. When the air flow passes through the ventilation hole, the first fan blade 602 is driven to rotate, because the first fan blade 602 The transmission shaft 601 is fixed with the sweeping plate 603 , so that the sweeping plate 603 sweeps the surrounding welding slag and pushes it into the discharge port 5 , and then drops to the filter plate 905 in the collection box 901 through the discharge port 5 .

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a PCBA wave soldering device, includes operation panel (1), illumination frame (2) and PCBA (3), top one side fixedly connected with illumination frame (2) of operation panel (1), one side of illumination frame (2) is provided with PCBA (3), its characterized in that: the top of the operating platform (1) is provided with a collecting groove (4), the side wall of the collecting groove (4) is uniformly provided with a plurality of discharge ports (5), the bottom of the collecting groove (4) is uniformly provided with a plurality of vent holes, the bottom of the collecting groove (4) is uniformly and rotatably provided with a plurality of material pushing assemblies (6), each material pushing assembly (6) is arranged on one side of one discharge port (5), the middle position of the bottom of the collecting groove (4) is fixedly provided with an objective table (7), the top of the objective table (7) is uniformly provided with a plurality of limiting assemblies (8), the front side of the operating platform (1) is provided with a containing cavity, the top of the containing cavity is fixedly connected with a collecting assembly (9) through bolts, the front side of the containing cavity is fixedly connected with a protective plate (10) through bolts, and the right side wall of the operating platform (1) is provided with a gas exhaust port (11);

the collecting assembly (9) comprises a collecting box (901), an exhaust pipe (902) and a motor (903) are fixedly arranged at the bottom of the collecting box (901) respectively, the driving end of the motor (903) penetrates through the collecting box (901) and is fixedly connected with a second fan blade (904), a filter plate (905) is fixedly arranged inside a cavity of the collecting box (901), and the filter plate (905) is located above the second fan blade (904).

2. A PCBA wave soldering apparatus according to claim 1, wherein: all the discharge openings (5) are communicated with the interior of the collecting component (9).

3. A PCBA wave soldering apparatus according to claim 1, wherein: one end of the exhaust pipe (902) is communicated with the interior of the collection box (901), and the other end of the exhaust pipe (902) is communicated with the exhaust port (11).

4. A PCBA wave soldering apparatus according to claim 1, wherein: the material pushing assembly (6) comprises a transmission shaft (601), the top end of the transmission shaft (601) is fixedly connected with a first fan blade (602), and the bottom end of the transmission shaft (601) is fixedly connected with a sweeping plate (603).

5. A PCBA wave soldering apparatus according to claim 1, wherein: spacing subassembly (8) are including adjusting seat (801), adjust seat (801) inside spout (802) of having seted up, the inside slip of spout (802) is provided with stopper (803), fixed a plurality of springs (804) of being provided with between stopper (803) and spout (802) lateral wall.

6. A PCBA wave soldering apparatus as claimed in claim 5, in which: adjust seat (801) fixed connection at the top of objective table (7), all be provided with PCBA (3) jointly between spacing subassembly (8).

Images