CN103846517B - Full-automatic soldering machine - Google Patents

Abstract

The present invention relates to the technical field of soldering equipment, and in particular to a fully automatic soldering machine, comprising a frame, wherein the frame is provided with a workbench, a first movable plate which can be longitudinally displaced is provided at the upper end of the workbench, a driving motor for driving the displacement of the first movable plate is provided on the side of the workbench, a plurality of workpiece positions are provided at the upper end of the first movable plate, welding plates are placed on the plurality of workpiece positions, a soldering device is provided above the first movable plate, and the frame is also provided with a tin wire release device. Compared with manual operation, the present invention can complete the soldering process of more components in a shorter time, and therefore has extremely high production efficiency and can effectively reduce labor costs. In addition, due to automatic operation, the precision is higher and the quality of the product can be guaranteed.

Description

A fully automatic soldering machine

technical field

The invention relates to the technical field of soldering equipment, in particular to a fully automatic soldering machine.

Background technique

The soldering process is widely used in the production and manufacturing process of electronic components. The soldering steps include fixing the components, soldering on the predetermined soldering points of the components, removing the components, etc. The traditional soldering method is carried out manually. Due to the need for soldering The components are small and require high precision. The accuracy of manual welding is often not guaranteed, resulting in a high rate of defective products, and the efficiency of manual welding is low and the labor cost is high.

Contents of the invention

The purpose of the present invention is to provide a fully automatic soldering machine for the deficiencies of the prior art. Compared with the traditional manual operation, the present invention can complete the soldering process of more components in a shorter time, so it has a very high production capacity Efficiency can effectively reduce labor costs. In addition, due to automatic operation, the precision is higher and the quality of products can be guaranteed.

In order to achieve the above object, a fully automatic soldering machine of the present invention includes a frame, the frame is provided with a workbench, the upper end of the shown workbench is provided with a first movable plate capable of longitudinal displacement, and The side is provided with a driving motor that drives the displacement of the first movable plate, and the upper end of the first movable plate is provided with several workpiece positions, and several workpiece positions are placed with welding plates, and the top of the first movable plate is provided with As for the soldering device, the frame is also provided with a tin wire pay-off device.

Preferably, the soldering plate is provided with two slots, and electronic components are arranged in the two slots.

Preferably, the soldering plate is provided with two slots, and electronic components are arranged in the two slots.

Preferably, the soldering device includes a second movable plate that can be displaced up and down and a driving cylinder that drives the displacement of the second movable plate, the second movable plate is provided with a connecting arm, and the connecting arm is provided with several groups of soldering mechanisms.

Preferably, the soldering mechanism includes a fixed block fixedly connected to the connecting arm, the bottom of the fixed block is fixedly provided with a positioning block, and the positioning block is covered with an electric soldering iron, and the soldering mechanism also includes a temperature controller. The temperature controller is electrically connected with the electric soldering iron.

As a preference, the tin wire pay-off device includes several sets of pay-off mechanisms and driving motors for driving several sets of pay-off mechanisms, the pay-off mechanism includes a pay-off wheel, and a fixed plate is arranged below the pay-off wheel, The motor shaft of the driving motor passes through the fixed plate, and the part where the motor shaft of the driving motor passes through the fixed plate is sleeved with a winding wheel, and the side of the winding wheel is provided with a wire clamp to prevent the tin wire from slipping mechanism.

Preferably, the fixed plate is provided with a positioning mechanism, and the positioning mechanism is arranged above the winding wheel, and the positioning mechanism includes a first positioning wheel and a second positioning wheel, and the first positioning wheel and the second positioning wheel are aligned. , the wheel surface of the first positioning wheel or the second positioning wheel has a ring groove for the tin wire to pass through, and the fixed plate is also provided with a wire passing wheel.

Preferably, the thread clamping mechanism includes a hinged plate hinged to the fixed plate, the hinged plate is provided with a thread clamping wheel, and the thread clamping wheel is aligned with the winding wheel. There is a gap for the tin wire to pass through, and the fixed plate is also provided with a handle for separating the tension wheel from the winding wheel, and a terminal is provided on the side of the fixed plate, and the terminal is located on the clamp wheel. Directly below the contact with the reel, one end of the lug is provided with an opening for the tin wire to pass through, and the other end of the lug is connected with a positioning tube.

Preferably, the positioning block is further provided with an extension arm, and the extension arm is pierced with a positioning rod for fixing the end of the positioning tube.

As a preference, the first movable plate is also provided with several groups of collecting devices for collecting excess tin wires. The collecting devices include a stocker fixedly arranged on the top of the first movable plate, and the stocker is equipped with a power supply The soldering iron tip of the soldering iron extends into the opening, the side wall of the stocker is pierced with an air gun and an inductor, and the side of the workbench is provided with a solenoid valve for controlling the work of the air gun.

Beneficial effects of the present invention: the present invention places the soldering plate equipped with electronic components in the workpiece position, drives the motor to drive the first movable plate for longitudinal feeding, the tin wire pay-off device starts to unwind, and the soldering device welds the tin wire To the predetermined solder joints of electronic components, compared with traditional manual work, the present invention can complete the soldering process of more components in a shorter time, so it has extremely high production efficiency and can effectively reduce labor costs. In addition, due to Automatic operation, higher precision, and product quality can be guaranteed.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of the three-dimensional structure of the welding plate of the present invention.

Fig. 3 is a schematic perspective view of the three-dimensional structure of the soldering device of the present invention.

Fig. 4 is a three-dimensional structural schematic diagram of the soldering mechanism of the present invention.

Fig. 5 is a schematic diagram of the three-dimensional structure of the tin wire pay-off device of the present invention.

Fig. 6 is a structural schematic view of the thread clamping mechanism of the present invention when it is aligned with the winding wheel.

Fig. 7 is a structural schematic view of the thread clamping mechanism of the present invention when it is separated from the winding wheel.

Fig. 8 is a top view of the first movable plate of the present invention.

Reference signs include:

1—workbench 21—the first movable plate 22—drive motor

23—workpiece position 24—collection device 241—stocker

242—air gun 243—solenoid valve 3—welding plate

31—Slot 32—Electronic component 41—Second movable plate

42—drive cylinder 43—connecting arm 44—soldering mechanism

441—fixed block 442—positioning block 443—electric soldering iron

444—temperature controller 445—extension arm 446—positioning rod

51—drive motor 52—pay-off wheel 53—fixed plate

531—the first positioning wheel 532—the second positioning wheel

533—thread wheel 534—handle 54—coil wheel

55—thread clamping mechanism 551—hinge plate 552—thread clamping wheel

56—wiring head 57—positioning pipe.

detailed description

The present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Figures 1 to 8, a fully automatic soldering machine includes a frame, the frame is provided with a workbench 1, and the upper end of the shown workbench 1 is provided with a first movable plate 21 capable of longitudinal displacement, so The drive motor 22 that drives the displacement of the first movable plate 21 is arranged on the side of the workbench 1, and the upper end of the first movable plate 21 is provided with several workpiece positions 23, and several workpiece positions 23 are placed with welding plates 3 , A soldering device is provided above the first movable plate 21, and a tin wire pay-off device is provided on the frame.

In this embodiment, the soldering plate 3 equipped with electronic components 32 is placed in the workpiece position 23, the driving motor 22 drives the first movable plate 21 to carry out longitudinal feeding, the tin wire pay-off device starts the wire-releasing action, and the soldering device welds the tin wire To the predetermined soldering point of the electronic component 32, compared with the traditional manual work, the present invention can complete the soldering process of more components in a shorter time, so it has extremely high production efficiency and can effectively reduce labor costs. In addition Due to the automatic operation, the precision is higher and the quality of the product can be guaranteed.

In this embodiment, the soldering device includes a second movable plate 41 that can be displaced up and down and a driving cylinder 42 that drives the displacement of the second movable plate 41. The second movable plate 41 is provided with a connecting arm 43, and the connecting arm 43 is provided with Several sets of soldering mechanisms 44, the soldering mechanism 44 includes a fixed block 441 fixedly connected to the connecting arm 43, the bottom of the fixed block 441 is fixedly provided with a positioning block 442, and the positioning block 442 is set with an electric soldering iron 443, the The soldering mechanism also includes a temperature controller 444, the temperature controller 444 is electrically connected to the electric soldering iron 443, after the first movable plate 21 is longitudinally fed, the driving cylinder 42 drives the second movable plate 41 to move downward, and the electric soldering iron 443 Solder the tin wire to the predetermined soldering point of the electronic component 32. The electric soldering iron 443 used in this embodiment is a constant temperature electric soldering iron. The temperature controller 444 realizes temperature control by controlling the energization time, that is, when the electric soldering iron 443 is energized, the temperature of the soldering iron When the temperature rises, when the predetermined temperature is reached, the magnetism disappears because the strong magnetic sensor reaches the Curie point, so that the magnetic core contact is disconnected, and at this moment, the power supply to the electric soldering iron 443 is stopped; when the temperature is lower than the strong magnetic sensor's During the Curie point, the strong magnet just recovers magnetism, and attracts the permanent magnet in the magnetic core switch, makes the contact of control switch connect, continues to supply power to electric soldering iron 443, and the preset temperature of electric soldering iron 443 of the present invention is 380 degree to 400 degrees.

In this embodiment, the tin wire pay-off device includes several sets of pay-off mechanisms and drive motors 51 that drive several sets of pay-off mechanisms to work. The pay-off mechanism includes a pay-off wheel 52, and a A fixed plate 53 is provided, and the motor shaft of the drive motor 51 passes through the fixed plate 53, and the part where the motor shaft of the drive motor 51 passes through the fixed plate 53 is sleeved with a reel 54, and the reel 54 The side of the tin wire is provided with a clamping mechanism 55 to prevent the tin wire from slipping. The driving motor 51 drives the reel 54 to rotate. At the tip of the soldering iron, the electric soldering iron 443 welds the tin wire to the predetermined soldering point of the electronic component 32, and the clamping mechanism 55 prevents the reel 54 from slipping the tin wire during the pulling process.

In this embodiment, the fixed plate 53 is provided with a positioning mechanism, and the positioning mechanism is arranged above the winding wheel 54. The positioning mechanism includes a first positioning wheel 531 and a second positioning wheel 532. The first positioning wheel 531 Set in alignment with the second positioning wheel 532, the wheel surface of the first positioning wheel 531 or the second positioning wheel 532 has a ring groove for the tin wire to pass through, and the fixed plate 53 is also provided with a wire passing wheel 533, the first The positioning wheel 531 and the second positioning wheel 532 play the role of positioning the tin wire to prevent the tin wires on multiple pay-off mechanisms from being entangled and knotted. The wire passing wheel 533 is used to straighten the tin wire.

In this embodiment, the thread clamping mechanism 55 includes a hinged plate 551 hinged to the fixed plate 53, the hinged plate 551 is provided with a thread clamping wheel 552, and the thread clamping wheel 552 is arranged in alignment with the thread winding wheel 54. Between the tension wheel 552 and the winding wheel 54, there is a space for the tin wire to pass through. The fixed plate 53 is also provided with a handle 534 for separating the tension wheel 552 from the winding wheel 54. The fixed plate 53 The side of the terminal is provided with a terminal 56, the terminal 56 is located directly below the contact between the tension wheel 552 and the winding wheel 54, and one end of the terminal 56 is provided with an opening for the tin wire to penetrate. The other end of the head 56 is connected with a positioning tube 57, and the positioning block 442 is also provided with an extension arm 445, and the extending arm 445 is pierced with a positioning rod 446 for fixing the end of the positioning tube 57, and the tin wire passes through the tension wheel 552 The space between the wire winding wheel 54 and the wire tension wheel 552 prevents the tin wire from slipping and positioning. The tin wire passes through the terminal 56 and enters the positioning tube 57. The end of the positioning tube 57 is fixed on the electric soldering iron through the positioning rod 446. 443 at the tip of the soldering iron, the electric soldering iron 443 welds the tin wire to the predetermined soldering point of the electronic component 32, and when the wire is not used, the handle 534 is moved upwards, and the hinge plate 551 is ejected by the handle 534, and the clamping wheel 552 and the The reel 54 is detached.

The first movable plate 21 is also provided with several sets of collecting devices 24 for collecting excess tin wires. The collecting device 24 includes a stocker 241 fixedly arranged on the upper end of the first movable plate 21. The stocker 241 There is an opening through which the tip of the power supply soldering iron 443 extends in. The side wall of the stocker 241 is pierced with an air gun 242 and an inductor. The side of the workbench 1 is provided with a solenoid valve 243 for controlling the operation of the air gun 242. After soldering, the first movable plate 21 resets, and the soldering iron tip of the electric soldering iron 443 extends into the stocker 241, and the sensor senses that there is excess tin wire remaining on the soldering iron tip of the electric soldering iron 443, and the air gun removes the residual tin wire on the soldering iron tip. The tin wire is blown off, and the blown off tin wire falls into the stocker 241 .

The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. limits.

Claims (7)

1. A fully automatic soldering machine, including a frame, characterized in that: the frame is provided with a worktable (1), and the upper end of the shown workbench (1) is provided with a first movable plate (21 ), a driving motor (22) for driving the displacement of the first movable plate (21) is arranged on the side of the workbench (1), and several workpiece positions (23) are arranged on the upper end of the first movable plate (21), A welding plate (3) is placed on the workpiece position (23), a soldering device is provided above the first movable plate (21), and a tin wire pay-off device is provided on the frame, and the tin wire pay-off device includes Several sets of pay-off mechanisms and drive motors (51) that drive several sets of pay-off mechanisms to work. The pay-off mechanisms include a pay-off wheel (52), and a fixed plate (53) is arranged below the pay-off wheel (52) , the motor shaft of the drive motor (51) passes through the fixed plate (53), and the part where the motor shaft of the drive motor (51) passes through the fixed plate (53) is sleeved with a reel (54), so The side of the winding wheel (54) is provided with a clamping mechanism (55) to prevent the tin wire from slipping, and the fixed plate (53) is provided with a positioning mechanism, and the positioning mechanism is arranged above the winding wheel (54). The positioning mechanism includes a first positioning wheel (531) and a second positioning wheel (532), the first positioning wheel (531) and the second positioning wheel (532) are aligned, and the first positioning wheel (531) or The wheel surface of the second positioning wheel (532) has a ring groove for the tin wire to pass through, and the fixed plate (53) is also provided with a wire passing wheel (533). 2. A fully automatic soldering machine according to claim 1, characterized in that: the welding plate (3) is provided with two slots (31), and both slots (31) are provided with Electronic components (32). 3. A fully automatic soldering machine according to claim 1, characterized in that: the soldering device includes a second movable plate (41) that can be displaced up and down and a driving cylinder (42) that drives the displacement of the second movable plate (41) , the second movable plate (41) is provided with a connecting arm (43), and the connecting arm (43) is provided with several sets of soldering mechanisms (44). 4. A fully automatic soldering machine according to claim 3, characterized in that: the soldering mechanism (44) includes a fixed block (441) fixedly connected to the connecting arm (43), and the fixed block (441) A positioning block (442) is fixedly arranged at the bottom of the bottom, and the positioning block (442) is set with an electric soldering iron (443). The soldering mechanism also includes a temperature controller (444), and the temperature controller (444) is connected to the electric The soldering iron (443) is electrically connected. 5. The fully automatic soldering machine according to claim 1, characterized in that: the clamping mechanism (55) includes a hinged plate (551) hinged to the fixed plate (53), and the hinged plate (551) A clamping wheel (552) is provided, and the clamping wheel (552) is aligned with the winding wheel (54), and a tin wire is provided between the clamping wheel (552) and the winding wheel (54). The fixed plate (53) is also provided with a handle (534) for separating the tension wheel (552) from the winding wheel (54), and the side of the fixed plate (53) is provided with a terminal (56), the terminal head (56) is located directly below the contact between the tension wheel (552) and the winding wheel (54), and one end of the terminal head (56) is provided with an opening for the tin wire to penetrate, The other end of the lug (56) is connected with a positioning tube (57). 6. A fully automatic soldering machine according to claim 4, characterized in that: the positioning block (442) is also provided with an extension arm (445), and the extension arm (445) is pierced with a tube for fixing the positioning (446) at the end of (57). 7. A fully automatic soldering machine according to claim 1, characterized in that: the first movable plate (21) is also provided with several sets of collecting devices (24) for collecting redundant tin wires, the collecting The device (24) includes a stocker (241) fixedly arranged on the upper end of the first movable plate (21). The side wall of the feeder (241) is provided with an air gun (242) and an inductor, and a solenoid valve (243) for controlling the operation of the air gun (242) is arranged on the side of the workbench (1).