CN105921844A - PCB welding device - Google Patents

Abstract

The invention discloses a PCB board welding device capable of absorbing waste gas generated during welding and preventing the waste gas from interfering with welding personnel. The PCB board welding device includes a workbench, one side of the workbench is provided with a baffle, and the upper surface of one end of the workbench is provided with an electric soldering iron bracket and a solder paste box for placing an electric soldering iron; the electric soldering iron is placed on On the electric soldering iron bracket; the middle position of the workbench is provided with a PCB board clamping device; the baffle is provided with a smoking device; the smoking device has a smoking port and a smoke outlet, and the smoking port is located One side of the workbench, and located above the PCB board clamping device; the smoke outlet is located on the side of the baffle facing away from the workbench. The use of the PCB board welding device can prevent the fume generated during welding from interfering with workers, thereby improving the welding precision and preventing the health of the workers from being harmed by the welding fume.

Description

PCB board welding device

technical field

The invention relates to welding in the stator field, in particular to a PCB board welding device.

Background technique

It is known that soldering with an electric soldering iron is often used in the electronic field, especially the soldering of electronic components on a PCB; the PCB board refers to a printed circuit board, also known as a printed circuit board. There are some inconveniences in the welding operation. For example, the waste smoke generated during welding not only affects the accuracy of the welding operation, but also affects the health of the operator; we need to use many components during welding, and various components are placed on the It is very easy to cause confusion for the operator on the welding operation table; in some special welding operations, the circuit board needs to be fixed, but this is difficult to achieve in actual welding operations. There is also a dark situation in the welding process, which affects the carrying out of the welding operation.

Contents of the invention

The technical problem to be solved by the present invention is to provide a PCB board welding device capable of absorbing waste gas generated during welding and avoiding interference of the waste gas to welding personnel.

The technical solution adopted by the present invention to solve the technical problem is: PCB board welding device, including a workbench, one side of the workbench is provided with a baffle plate, and an electric soldering iron for placing an electric soldering iron is arranged on the upper surface of one end of the workbench bracket and solder paste box; the electric soldering iron is placed on the electric soldering iron bracket; the middle position of the workbench is provided with a PCB board clamping device; the baffle is provided with a smoking device; the smoking device has a smoking port and The smoke outlet is located on the side of the baffle facing the workbench and above the PCB clamping device; the smoke outlet is located on the side of the baffle facing away from the workbench.

Specifically, the clamping device of the PCB board includes a column, a rotating bracket, a first radial through hole in the middle position of the rotating bracket, clips are provided at both ends of the rotating bracket; one end of the column passes through the rotating bracket There is a radial through hole in the middle position, and the other end is fixedly installed on the upper surface of the workbench; a locking screw is arranged on the rotating bracket, one end of the locking bolt is a nut end, and the other end penetrates from the outer surface of the rotating bracket to the second In a radial through hole, and fasten the column.

Further, one end of the clip is a clamping end, and the other end is a fixed end, and the fixed end is provided with a mounting shaft; both ends of the rotating bracket are provided with a second radial through hole; the second radial through hole The center line of the hole is perpendicular to the center line of the first radial through hole; the installation shaft of the fixed end of the clip is matched with the second radial through hole; the second locking bolt is arranged on the rotating bracket, and the second The locking bolt penetrates into the second radial through hole from the outer surface of the rotating bracket, and locks the mounting shaft on the clip.

Further, the upper surface of one end of the workbench is provided with an electric soldering iron bracket and a solder paste box for placing an electric soldering iron; the upper surface of the other end of the workbench is provided with a component compartment and a tool barrel.

Further, the electric soldering iron bracket includes a corner bracket and a soldering iron socket; one end of the corner bracket is fixed on the upper surface of the workbench, and the other end is fixedly connected to the soldering iron socket; the soldering iron socket is suitable for the electric soldering iron match.

Further, the top of the baffle is provided with a ceiling extending above the workbench; the ceiling is provided with an illuminating device for illuminating the upper surface of the workbench.

Further, the smoking device adopts an electric fan; the baffle is provided with a through hole, the electric fan is installed on the baffle, and the air outlet of the electric fan communicates with the through hole; the baffle is provided with Electric fan switch that controls the electric fan switch.

Further, the lighting device adopts LED lighting lamps, and an LED light switch for controlling the switch of the LED lighting lamps is arranged on the ceiling.

Further, the workbench is provided with a wiring port; the electric soldering iron, the lighting device and the smoking device are respectively electrically connected to the wiring port.

The beneficial effects of the present invention are: the PCB board welding device of the present invention is provided with a baffle plate on one side of the workbench, and a smoking device is provided on the baffle plate, so the PCB board can be welded on the work platform The fume generated during welding is absorbed to avoid the fume generated during welding from interfering with the staff, thereby improving the welding accuracy and avoiding the harm to the health of the staff caused by the welding fume.

Further, the PCB board clamping device includes a column and a rotating bracket, the middle position of the rotating bracket is provided with a first radial through hole, the column passes through the first radial through hole, and a locking bolt is provided on the rotating bracket; therefore The height of the rotating bracket can be adjusted, and at the same time, the rotating bracket can be adjusted to rotate relative to the column, so that the welding of the PCB board is convenient and the welding efficiency can be improved.

Further, component grid slots and tool barrels are provided on the workbench, so as to facilitate the classification of welding components and avoid confusion.

Further, a ceiling is provided on the top of the baffle, and an illuminating device is provided on the ceiling, so that the problem that the welding operation is affected by the dark light can be overcome.

Description of drawings

Fig. 1 is the front perspective view of PCB board welding device in the embodiment of the present invention;

Fig. 2 is the rear perspective view of PCB board welding device in the embodiment of the present invention;

Fig. 3 is the perspective view of PCB board clamping device in the embodiment of the present invention;

Fig. 4 is a schematic diagram of the installation of the clip on the rotating bracket in the embodiment of the present invention;

Marked in the figure: 1-worktable, 2-PCB board clamping device, 21-column, 22-rotating bracket, 23-clip, 231-installation shaft, 24-locking bolt, 25-second locking bolt, 3 -solder paste box, 4-soldering iron bracket, 41-corner bracket, 42-soldering iron socket, 5-soldering iron, 6-baffle, 7-smoking device, 8-ceiling, 9-lighting device, 10-LED Light switch, 11-component grid slot, 12-tool barrel, 13-electric fan switch, 14-wiring port.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Figures 1 to 4, the PCB board welding device of the present invention includes a workbench 1, one side of the workbench 1 is provided with a baffle 6, and the upper surface of one end of the workbench 1 is provided with a The electric soldering iron bracket 4 and the solder paste box 3 of the electric soldering iron 5; the electric soldering iron 5 is placed on the electric soldering iron bracket 4; the middle position of the workbench 1 is provided with a PCB board clamping device 2; A smoking device 7 is provided; the smoking device 7 has a smoking port and a smoke outlet, the smoking port is located on the side of the baffle plate 6 facing the workbench 1, and is located above the PCB board clamping device 2; the smoke outlet Located on the side of the baffle plate 6 facing away from the workbench 1.

As shown in Figure 1, by setting the smoking port of the smoking device 7 on the side of the baffle plate 6 facing the workbench 1, and above the PCB board clamping device 2; the smoke outlet is located on the baffle plate 6 The side facing away from workbench 1. Since the baffle 6 is provided, and the smoking port of the smoking device 7 is set on the side of the baffle 6 facing the workbench 1, and the smoke outlet is located on the side of the baffle 6 facing away from the workbench 1, therefore The flue gas generated on the workbench 1 can be absorbed and discharged to the side of the baffle 6 facing away from the workbench 1 , and the fume is prevented from flowing back to the workbench 1 through the blocking effect of the baffle 6 . Through the above-mentioned setting of the smoking device 7, the smoking device 7 can fully absorb the smoke generated during the welding process on the workbench 1; especially the smoke generated on the PCB clamping device 2 when the PCB board is soldered. smoke.

During the application process:

First, clamp the PCB board to be soldered on the PCB semi-clamping device 2; prepare the electronic components to be soldered; then remove the soldering iron 5 from the soldering iron bracket 4, and put the soldering head of the soldering iron 5 into Solder paste box 3, start the soldering iron 5 so that the soldering iron 5 melts the solder in the solder paste box 3; start the smoking device 7 at the same time to absorb the smoke generated on the workbench 1; Solder with the PCB board. After the welding is completed, close the smoking device 7 and the electric soldering iron 5; and put the electric soldering iron 5 back on the electric soldering iron support 4;

In summary, because the PCB welding device of the present invention is provided with a baffle plate 6 on one side of the workbench, and a smoking device 7 is provided on the baffle plate 6, the PCB board can be processed on the working platform. The fume generated during welding is absorbed to prevent the fume generated during welding from interfering with the staff, thereby improving the welding accuracy and avoiding the harm to the health of the staff caused by the welding fume.

The PCB board clamping device 2 can adopt various forms, such as directly setting a PCB board clamp on the workbench, so as to realize the clamping of the PCB board. In order to facilitate the adjustment of the welding angle of the PCB board, and the welding height of the PCB board; preferably as shown in Figure 3, the clamping device 2 of the PCB board includes a column 21, a rotating bracket 22, and the middle position of the rotating bracket 22 is the first A radial through hole, the two ends of the rotating bracket 22 are provided with clips 23; one end of the column 21 passes through the radial through hole in the middle of the rotating bracket 22, and the other end is fixedly installed on the upper surface of the workbench 1; A locking screw 24 is arranged on the rotating bracket 22 , one end of the locking bolt 24 is a nut end, and the other end penetrates through the outer surface of the rotating bracket 22 into the first radial through hole, and tightens the column 21 .

Since the PCB board clamping device 2 includes a column 21 and a rotating bracket 22, the middle position of the rotating bracket 22 is provided with a first radial through hole, the column 21 passes through the first radial through hole, and the rotating bracket 22 is provided with an extension Tighten the locking bolt 24 of the column 21 to the first radial through hole; therefore, by loosening the locking bolt 24, the rotating bracket 22 can slide up and down on the column 21 and can rotate relative to the column 21 at the same time. Thereby, the height of the rotating bracket 22 is adjusted by sliding up and down, and the angle of the rotating bracket is adjusted by rotating the rotating bracket 22 . Since the PCB board is clamped on the clips 23 at both ends of the rotating bracket 22 during the welding process; therefore, the welding position of the PCB board can be submitted by adjusting the height and angle of the rotating bracket 22, thereby facilitating the welding of the PCB board and improving welding efficiency .

The clip 23 can be arranged on the two ends of the rotating bracket 22 in various ways, such as being directly welded on the two ends of the rotating bracket 22. In order to facilitate the replacement of the clip 23, preferably as shown in FIG. 4 , one end of the clip 23 is The clamping end, the other end is a fixed end, and the fixed end is provided with a mounting shaft 231; both ends of the rotating bracket 22 are provided with a second radial through hole; the centerline of the second radial through hole is in line with the first The center line of a radial through hole is vertical; the installation shaft 231 of the fixed end of the clip 23 is matched with the second radial through hole; the rotating bracket 22 is provided with a second locking bolt 25, and the second locking The bolt 25 penetrates from the outer surface of the rotating bracket 22 into the second radial through hole, and locks the mounting shaft 231 on the clip 23 . When the clip 23 needs to be replaced, by unscrewing the second locking bolt 25, the mounting shaft 231 of the clip 23 is extracted from the second radial through hole, inserted into the mounting shaft 231 of the new clip 23 after replacement, and then tightened The second locking bolt 25 is sufficient; therefore, it is easy to replace and easy to operate.

In order to avoid confusion of components during the soldering process, further, the upper surface of one end of the workbench 1 is provided with an electric soldering iron bracket 4 and a solder paste box 3 for placing an electric soldering iron 5; The surface is provided with a component compartment 11 and a tool barrel 12 . By classifying the components that need to be soldered into the component compartments 11 , the operation work is put into the tool barrel 12 , so that the confusion of soldering components can be avoided. By arranging the tool barrel 12, small tools commonly used can be placed in the tool barrel 12 during the welding process; the tool barrel 12 and the electric soldering iron support 4 for placing the small tools are respectively located at the two ends of the workbench 1, so the workbench 1 can be fixed. play a balancing role.

In order to facilitate the pick-and-place of the electric iron 5, further, the electric soldering iron bracket 4 includes a corner bracket 41 and a soldering iron insert frame 42; one end of the corner bracket 41 is fixed on the upper surface of the workbench 1, and the other end is connected with the soldering iron The plug frame 42 is fixedly connected; the soldering iron plug frame 42 is adapted to the electric soldering iron 5 .

In order to avoid the dark light from affecting the welding operation, further, the top of the baffle plate 6 is provided with a ceiling 8 extending above the workbench 1; the ceiling 8 is provided with an illuminating device 9 for illuminating the upper surface of the workbench 1 .

The main function of the smoking device 7 is to absorb the fume generated by welding. The smoking device 7 can adopt an exhaust fan, preferably in order to reduce costs, the smoking device 7 adopts an electric fan; the baffle plate 6 is provided with a through hole, the electric fan is installed on the baffle plate 6, and the electric fan The provided air outlet communicates with the through hole; the baffle plate 8 is provided with an electric fan switch 13 for controlling the electric fan switch.

The main function of the lighting device 9 is to realize the lighting of the workbench 22. The lighting device 9 can adopt an ordinary incandescent lamp. In order to reduce the cost, preferably, the lighting device 9 adopts an LED lighting lamp. An LED light switch 10 for controlling the LED light switch is provided.

In order to facilitate wiring arrangement, further, the workbench 1 is provided with a connection port 14; the electric soldering iron 5, the lighting device 9 and the smoking device 7 are respectively electrically connected to the connection port 14.

Claims (9)

1. PCB board welding device is characterized in that: comprise workbench (1), a side of described workbench (1) is provided with baffle plate (6), and the upper surface of described workbench (1) one end is provided with and places An electric soldering iron support (4) and a solder paste box (3) of an electric soldering iron (5); the electric soldering iron (5) is placed on the electric soldering iron support (4); the middle position of the workbench (1) is provided with a PCB plate clamping device (2); the baffle (6) is provided with a smoking device (7); the smoking device (7) has a smoking port and a smoke outlet, and the smoking port is located on the baffle (6) facing One side of the workbench (1) and located above the PCB board clamping device (2); the smoke outlet is located on the side of the baffle plate (6) facing away from the workbench (1). 2. The PCB board welding device according to claim 1, characterized in that: the clamping device (2) of the PCB board includes a column (21), a rotating bracket (22), and the middle of the rotating bracket (22) Position the first radial through hole, both ends of the rotating bracket (22) are provided with clips (23); one end of the column (21) passes through the radial through hole in the middle of the rotating bracket (22), and the other end is fixedly installed On the upper surface of the workbench (1); a locking screw (24) is set on the rotating bracket (22), one end of the locking bolt (24) is a nut end, and the other end is connected by the outer side of the rotating bracket (22). The surface penetrates into the first radial through hole and presses against the column (21). 3. PCB board soldering device as claimed in claim 2, is characterized in that: one end of the clip (23) is a clamping end, and the other end is a fixed end, and the fixed end is provided with a mounting shaft (231); Both ends of the rotating bracket (22) are provided with a second radial through hole; the center line of the second radial through hole is perpendicular to the center line of the first radial through hole; the installation of the fixed end of the clip (23) The shaft (231) is matched with the second radial through hole; the second locking bolt (25) is arranged on the rotating bracket (22), and the second locking bolt (25) is controlled by the outer side of the rotating bracket (22). The surface penetrates into the second radial through hole to lock the mounting shaft (231) on the clip (23). 4. PCB board soldering device as claimed in claim 1, is characterized in that: the upper surface of an end of described workbench (1) is provided with the electric soldering iron support (4) that places electric soldering iron (5) and solder paste box ( 3); the upper surface of the other end of the workbench (1) is provided with a component compartment (11) and a tool barrel (12). 5. PCB board soldering device as claimed in claim 4, is characterized in that: described electric soldering iron support (4) comprises corner bracket (41) and drop soldering iron inserting frame (42); Described corner bracket (41) one end is fixed On the upper surface of the workbench (1), the other end is fixedly connected to the soldering iron socket (42); the soldering iron socket (42) is adapted to the electric soldering iron (5). 6. The PCB board welding device according to claim 1, characterized in that: the top of the baffle (6) is provided with a ceiling (8) extending above the workbench (1); There is a lighting device (9) for illuminating the upper surface of the workbench (1). 7. The PCB board welding device as claimed in claim 1, characterized in that: the smoking device (7) adopts an electric fan; the baffle (6) is provided with a through hole, and the electric fan is installed on the baffle ( 6), the air outlet of the electric fan communicates with the through hole; the baffle (8) is provided with an electric fan switch (13) for controlling the electric fan switch. 8. The PCB board welding device according to claim 5, characterized in that: the lighting device (9) adopts an LED lighting lamp, and the ceiling (8) is provided with an LED light switch (10) for controlling the switch of the LED lighting lamp. ). 9. The PCB board welding device according to any one of claims 6 to 8, characterized in that: the workbench (1) is provided with a wiring port (14); the electric soldering iron (5), The lighting device (9) and the smoking device (7) are respectively electrically connected to the connection port (14).