CN210183662U - Device convenient to printed circuit board welding - Google Patents

Abstract

The utility model discloses a device convenient for welding a printed circuit board, which comprises a workbench, wherein the workbench is L-shaped, a welding component is fixedly arranged at the left side of the top of the workbench, a pulley is fixedly arranged at the bottom of the workbench, a square groove is arranged inside the workbench, a round hole is arranged at the top of the workbench, the bottom of the round hole penetrates through the workbench and extends into the square groove, a motor is fixedly arranged at the bottom of the square groove, a round wheel is fixedly arranged on a rotating connecting rod of the motor, the motor is arranged, so that the labor is saved, and the round wheel, the long pin, the gear, the round table and the fixing device are arranged, when the welding component finishes welding the circuit board in the fixing device, the long pin on the round wheel just contacts the gear to drive the round table to rotate, when the long pin leaves the gear, the second fixing device on the circular table is just positioned below the welding component, the time for replacing the circuit board can be saved, and the welding efficiency is increased, so that the aim of facilitating the welding of the printed circuit board is fulfilled.

Description

Device convenient to printed circuit board welding

Technical Field

The utility model relates to a circuit board welding technology field specifically is a printed circuit board welded device of being convenient for.

Background

In recent years, in the electronic industry, a trend of solder reflow technology has been noticed. In principle, conventional cartridges may also be subjected to a reflow process, known as through-hole reflow soldering. Its advantage is that it is possible to complete all welding points in the same time, minimizing production costs.

The circuit board demand in the existing market is very extensive, the manufacturing enterprise of circuit board will constantly improve the production efficiency of oneself enterprise, still need practice thrift the labour cost of self enterprise, however to some peculiar circuit boards, the workstation is not big enough, need change unwelded circuit board after a circuit board welding is accomplished, work efficiency has so greatly reduced, be unfavorable for printed circuit board, and peculiar circuit board welding does not have fixing device in the existing market, the problem that the soldered connection drove the circuit board can appear at the welded process like this, thereby destroy the circuit board, be unfavorable for printed circuit board, to above-mentioned problem, so propose the welded device of printed circuit board of being convenient for and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board welding set convenient to welding to there is a problem that the change circuit board reduces welding efficiency after the circuit board welding is accomplished to solution prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a device convenient for welding a printed circuit board comprises a workbench, wherein the workbench is L-shaped, a welding component is fixedly arranged on the left side of the top of the workbench, a supporting rod is fixedly arranged on the right side face of the welding component, the bottom of the supporting rod, which is far away from the welding component, is fixedly provided with the welding component, a pulley is fixedly arranged on the bottom of the workbench, a square groove is formed in the workbench, a round hole is formed in the top of the workbench, the bottom of the round hole penetrates through the workbench and extends into the square groove, a motor is fixedly arranged on the bottom of the square groove, a round wheel is fixedly arranged on a rotating connecting rod of the motor, a long pin is fixedly arranged on the right side face of the round wheel, the whole long pin is positioned on the edge of the right side face of the round wheel, a bearing is fixedly arranged on the bottom of the square groove, and the excircle of the bearing, the interior circle fixedly connected with base of bearing, the top fixed mounting of base has the gear, the top fixed mounting of gear has the round platform, the round platform runs through the whole of round hole and extends to the workstation outside and be in same horizontal plane with the right side at workstation top, the top fixed mounting of round platform has fixed component.

Preferably, the top of the gear and the top of the round wheel are located on the same horizontal plane, and the long pin is in a meshed state with the gear when moving to the highest point.

Preferably, the welding component includes turning block, arm, montant and soldered connection, the top of turning block rotates with the bottom of bracing piece to be connected, the bottom of turning block and the one end fixed connection that the montant was kept away from to the arm, the one end that the turning block was kept away from to the arm rotates with the top of montant to be connected, the bottom of montant and the top fixed connection of soldered connection.

Preferably, the number of fixed component is six, fixed component all includes fixed slot, revolving door, first magnet and second magnet, the right side at the fixed slot back is rotated with the one end of revolving door and is connected, the left side at the fixed slot back and the positive fixed connection of first magnet, the one end that the fixed slot was kept away from to the revolving door and the back fixed connection of second magnet, the positive pole of first magnet and the negative pole of second magnet are located the opposite face.

Preferably, the edge at round platform top evenly fixed mounting has the stand, the number of stand is twelve, workstation top right side rotates and is connected with the locating lever, the one end and the stand plug-in connection that the workstation was kept away from to the locating lever.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the motor is arranged, so that labor is saved, the round wheel, the long pin, the gear, the round table and the fixing device are arranged, when the welding component is used for welding a circuit board in the fixing device, the long pin on the round wheel just contacts with the gear to drive the round table to rotate, and when the long pin leaves the gear, the second fixing device on the round table is just positioned below the welding component, so that the time for replacing the circuit board by manpower can be saved, and the welding efficiency is increased to achieve the aim of facilitating the welding of the printed circuit board;

2. through being provided with fixing device, reach and can not remove the benefit that leads to welding failure at the welded in-process, reach the effect of being convenient for take and fixed circuit board through being provided with first magnet and second magnet.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a fixing member of the present invention;

fig. 3 is a partial top view of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

fig. 5 is a circuit diagram of the motor of the present invention.

In the figure: the device comprises a workbench 1, a motor 2, a welding component 3, a 4 round hole, a 5 base, a 6 long pin, a 7 gear, an 8 fixing component, a 81 first magnet, a 82 fixing groove, a 83 second magnet, a 84 revolving door, a 9 round table, a 10 square groove, an 11 pulley, a 12 bearing, a 13 round wheel, a 14 positioning rod and a 15 upright post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a device for facilitating the welding of a printed circuit board comprises a workbench 1, wherein the workbench 1 is L-shaped, a welding component 3 is fixedly installed on the left side of the top of the workbench 1, a pulley 11 is fixedly installed on the bottom of the workbench 1, the purpose of facilitating the moving of the workbench 1 is achieved by the pulley 11, a square groove 10 is formed inside the workbench 1, a round hole 4 is formed in the top of the workbench 1, the bottom of the round hole 4 penetrates through the workbench 1 and extends into the square groove 10, a motor 2 is fixedly installed at the bottom of the square groove 10, the motor 2 drives a machine to rotate, so that manpower is saved, a round wheel 13 is fixedly installed on a rotating connecting rod of the motor 2, a long pin 6 is fixedly installed on the right side surface of the round wheel 13, the whole long pin 6 is located on the edge of the right side surface of the round wheel 13, the purpose of conveying kinetic energy is achieved by the long pin 6, a bearing, the excircle of bearing 12 and the bottom fixed connection of square groove 10, the interior circle fixedly connected with base 5 of bearing 12 reaches through being provided with bearing 12 and makes base 5 pivoted purpose, the top fixed mounting of base 5 has gear 7, the top fixed mounting of gear 7 has round platform 9, round platform 9 runs through the whole of round hole 4 and extends to the outside of workstation 1 and be in same horizontal plane with the right side at workstation 1 top, the top fixed mounting of round platform 9 has fixed component 8.

Referring to fig. 1, the top of the gear 7 and the top of the circular wheel 13 are located on the same horizontal plane, and the long pin 6 is engaged with the gear 7 when moving to the highest point, so that the long pin 6 drives the gear 7 to rotate.

Referring to fig. 2, the number of the fixing members 8 is six, so as to achieve the purpose of facilitating the welding of the printed circuit board, the fixing member 8 includes a fixing groove 82, a rotating door 84, a first magnet 81 and a second magnet 83, the right side of the back surface of the fixing groove 82 is rotatably connected to one end of the rotating door 84, the left side of the back surface of the fixing groove 82 is fixedly connected to the front surface of the first magnet 81, one end of the rotating door 84, which is far away from the fixing groove 82, is fixedly connected to the back surface of the second magnet 83, and the positive pole of the first magnet 81 and the negative pole of the second magnet 83 are located on opposite surfaces, so that the rotating door 84 is closed.

Referring to fig. 3 and 4, the top edge of the circular truncated cone 9 is uniformly and fixedly provided with the upright posts 15, the number of the upright posts 15 is twelve, the right side of the top of the workbench 1 is rotatably connected with the positioning rod 14, one end of the positioning rod 14 far away from the workbench 1 is connected with the upright posts 15 in an inserting manner, and the purpose of fixing the circular truncated cone 9 is achieved by arranging the upright posts 15 and the positioning rods 14.

Referring to fig. 5, the control switch is of type TY10AR22PL-211M4G, which has two-gear adjustment, positive and neutral, and can control the power-off and power-on of the motor 2 by rotating the control switch, and the motor 2 is of type TCB 8024B 3 and is connected in series to the control switch and the working power supply through a circuit.

The utility model discloses when concrete implementation: firstly, the revolving door 84 on the six fixed components 8 is opened, a specific circuit board is placed in the fixed component 8, then the revolving door 84 is closed, the positive pole of the first magnet 81 in the fixed component 8 and the negative pole of the second magnet 83 are opposite and opposite, so that the revolving door 84 is closed more tightly, the effect of fixing the circuit board is achieved, the positioning rod 14 is rotated, the positioning rod 14 is separated from the upright post 15, then the motor 2 and the welding component 3 are opened, the motor 2 rotates to drive the circular wheel 13 to rotate, the circular wheel 13 rotates to drive the long pin 6 to rotate, the long pin 6 rotates to drive the gear 7 to rotate, the gear 7 rotates to drive the circular table 9 to rotate, when the long pin 6 is separated from the gear 7, the fixed component 8 is positioned under the welding component 3, the welding component 3 starts welding work, when the long pin 6 contacts the gear 7 again, the welding work is completed, when the long pin 6 is separated from the gear 7, the second fixing component 8 on the circular truncated cone 9 rotates to the position below the welding component 3, welding work starts, time for manually replacing the circuit board is saved through the arrangement, the purpose of facilitating welding of the printed circuit board is achieved, after welding is completed, the welding component 3 and the motor 2 are closed, the positioning rod 14 is sleeved on the stand column 15, the circular truncated cone 9 is prevented from rotating, and then welding is conducted when the next batch of circuit boards are replaced.

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

Claims (4)

1. A device for facilitating the soldering of printed circuit boards, comprising a worktable (1), characterized in that: the shape of workstation (1) is L shape, the left side fixed mounting at workstation (1) top has welding member (3), the bottom fixed mounting of workstation (1) has pulley (11), square groove (10) have been seted up to the inside of workstation (1), round hole (4) have been seted up at the top of workstation (1), the bottom of round hole (4) runs through workstation (1) and extends to in square groove (10), the bottom fixed mounting of square groove (10) has motor (2), the rotation connecting rod fixed mounting of motor (2) has round wheel (13), the right flank fixed mounting of round wheel (13) has long round pin (6), the whole of long round pin (6) is located the edge of round wheel (13) right flank, the bottom fixed mounting of square groove (10) has bearing (12), the excircle of bearing (12) and the bottom fixed connection of square groove (10), circle fixedly connected with base (5) of bearing (12), the top fixed mounting of base (5) has gear (7), the top fixed mounting of gear (7) has round platform (9), round platform (9) run through the whole of round hole (4) and extend to the outside of workstation (1) and be in same horizontal plane with the right side at workstation (1) top, the top fixed mounting of round platform (9) has fixed component (8).

2. An apparatus for facilitating soldering of a printed circuit board according to claim 1, wherein: the top of the gear (7) and the top of the round wheel (13) are located on the same horizontal plane, and the long pin (6) is in a meshed state with the gear (7) when moving to the highest point.

3. An apparatus for facilitating soldering of a printed circuit board according to claim 1, wherein: the number of fixed component (8) is six, fixed component (8) are including fixed slot (82), revolving door (84), first magnet (81) and second magnet (83), the right side at the fixed slot (82) back is rotated with the one end of revolving door (84) and is connected, the left side at the fixed slot (82) back and the positive fixed connection of first magnet (81), the one end that fixed slot (82) were kept away from in revolving door (84) and the back fixed connection of second magnet (83), the positive pole of first magnet (81) and the negative pole of second magnet (83) are located the opposite face.

4. An apparatus for facilitating soldering of a printed circuit board according to claim 1, wherein: the edge at the top of the circular truncated cone (9) is uniformly and fixedly provided with stand columns (15), the number of the stand columns (15) is twelve, the right side of the top of the workbench (1) is rotatably connected with a positioning rod (14), and one end, away from the workbench (1), of the positioning rod (14) is in plug-in connection with the stand columns (15).

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