CN215034678U - Automatic welding device for circuit board - Google Patents

Abstract

The utility model aims to provide an automatic welding device of a circuit board, which comprises a base, a top plate fixedly arranged on the base through a stand column, a workbench fixedly arranged on the base and a welding head, wherein the base is fixedly provided with a frame body positioned outside the workbench, the top of the frame body is provided with an opening, the end parts of first electric push rods positioned at two sides inside the frame body are fixedly provided with clamping blocks, a suspension is longitudinally and slidably arranged between the top plate and the workbench, the top plate is provided with a cylinder for driving the suspension to slide, two sides of the groove wall at the bottom of the suspension are provided with sliding seats in a front-back sliding manner, a sliding rail is connected between the two sliding seats, an electric slider is transversely and slidably arranged on the sliding rail, the welding head is fixedly arranged on the electric slider, a rubber bellow is connected between the suspension and the frame body, the rubber bellow encloses the suspension and the frame into a sealed cavity.

Description

Automatic welding device for circuit board

Technical Field

The utility model relates to a welding set specifically is a circuit board automatic welder.

Background

The circuit board can produce a certain amount of harmful gas in welding process, in order to absorb harmful gas, among the prior art, patent number 201922470610.9's utility model discloses a circuit board automatic welder, which comprises a frame body, framework top slidable mounting has the soldered connection, the left side fixed mounting of framework has the air fan that looses, the middle fixed mounting of framework has the ventilating board, and the ventilating board runs through the framework near the one end of air fan that looses and extend to the framework outside, the equal fixed mounting in both sides of framework bottom top has the slide rail, all slidable mounting has the first board of placing on the slide rail. The utility model discloses a be provided with the air collecting fan, the air-collecting cover, the piece that ventilates, vent, slider and first cavity, can make the air-collecting cover optional adjusting position on the ventilating board, absorb toxic gas to first cavity inside through the inside vent of piece that ventilates by the air collecting fan again, blow away in the framework outer end, safety more when making the staff use through being provided with the sponge strip simultaneously, reduced the resistance of air-collecting fan when absorbing gas, increased the practicality of device.

However, the welding device has the following disadvantages: the volume of the wind collecting cover of the welding device is limited, so that harmful gas easily escapes from the side face in the welding process, the wind collecting cover cannot completely absorb the harmful gas, and the effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board automatic welder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic welding device for circuit boards comprises a base, a top plate fixedly arranged on the base through a stand column, a workbench fixedly arranged on the base and a welding head, wherein a frame body positioned on the outer side of the workbench is fixedly arranged on the base, the top of the frame body is provided with an opening, clamping blocks are fixedly arranged at the end parts of first electric push rods positioned on two sides in the frame body, a suspension is longitudinally and slidably arranged between the top plate and the workbench, an air cylinder used for driving the suspension to slide is arranged on the top plate, sliding seats are slidably arranged on two sides of the groove wall of the bottom of the suspension along the front and back directions, a sliding rail is connected between the two sliding seats, an electric sliding block is slidably arranged on the sliding rail in the transverse direction, the welding head is fixedly arranged on the electric sliding block, a rubber bellow is connected between the suspension and the frame body, and the rubber bellow encloses the suspension and the frame body into a sealed cavity, the air receiving port of the sealed cavity is connected with the air inlet end of the fan, the folded pipe on the air outlet end of the fan extends out of the box body, and the top of the box body is provided with an air outlet.

As a further aspect of the present invention: the top of the suspension is fixedly provided with a guide rod, and the guide rod penetrates through the top plate in a sliding mode.

As a further aspect of the present invention: the utility model discloses a clamping device, including the clamp splice, the clamp splice is fixed on the horizontal terminal surface of clamp splice, the clamp splice is the L type, and the vertical terminal surface of clamp splice is as the clamping surface of clamping circuit board, fixed mounting elastic telescopic loop bar on the horizontal terminal surface of clamp splice, the top of elastic telescopic loop bar has the overlap joint piece, second electric putter is installed at the top of workstation, second electric putter's top sets up the sucking disc.

As a further aspect of the present invention: the elastic telescopic loop bar comprises a loop bar, a sleeve and a spring, the loop bar is arranged in the sleeve in a telescopic sliding mode, and the spring is arranged between the loop bar and the sleeve.

As a further aspect of the present invention: the bottom of the rubber corrugated sleeve is connected with a magnet frame, and the rubber corrugated sleeve is attracted with the frame body through the magnet frame.

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

the utility model discloses simple structure, convenient to use through being provided with the rubber ripple cover between suspension and framework, and this rubber ripple cover encloses synthetic sealed chamber with suspension and framework, and the welding operation goes on at this sealed intracavity, and then makes the harmful gas of production by the complete suction of fan to let in and absorb in the box that has alkaline cleaning solution, thereby prevent effectively that harmful gas is excessive, in order to improve purifying effect.

Drawings

FIG. 1 is a schematic structural diagram of an automatic circuit board welding device;

FIG. 2 is an enlarged view of a portion of the automatic circuit board soldering apparatus;

in the figure: the device comprises a base 1, a frame body 2, a first electric push rod 3, a workbench 4, a circuit board 5, a welding head 6, an electric slider 7, a slide rail 8, a sliding seat 9, a suspension 10, a rubber bellow 11, a fan 12, a box body 13, an exhaust port 14, a folding pipe 15, a top plate 16, an air cylinder 17, a guide rod 188, a clamping block 19, a second electric push rod 20, a suction cup 21, an overlapping block 22, an elastic telescopic sleeve rod 23 and a magnet frame 24.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1-2, in the present embodiment, an automatic circuit board welding device includes a base 1, a top plate 16 fixedly mounted on the base 1 through a column, a worktable 4 fixedly mounted on the base 1, and a welding head 6, wherein the base 1 is fixedly mounted with a frame 2 located outside the worktable 4, the top of the frame 2 is open, the end of a first electric push rod 3 located at two sides inside the frame 2 is fixedly mounted with a clamping block 19, a suspension 10 is longitudinally slidably mounted between the top plate 16 and the worktable 4, the top plate 16 is mounted with an air cylinder 17 for driving the suspension 10 to slide, two sides of the groove wall at the bottom of the suspension 10 are slidably mounted with sliding seats 9 along the front-back direction, a sliding rail 8 is connected between the two sliding seats 9, an electric slider 7 is transversely slidably mounted on the sliding rail 8, and the welding head 6 is fixedly mounted on the electric slider 7, the suspension frame 10 with be connected with rubber ripple cover 11 between the framework 2, rubber ripple cover 11 will suspension frame 10 and framework 2 enclose into the seal chamber, the gas connection mouth in seal chamber is connected with the inlet end of fan 12, and the last broken pipe 15 that rolls over of fan 12 gas outlet end extends outside box 13, the top of box 13 has gas vent 14.

The circuit board 5 is placed on the workbench 4 and is clamped by the clamping blocks 19 at two sides, the sliding seat 9 is driven by the motor and the screw rod assembly to slide, the sliding seat 9 moves forwards and backwards to drive the welding head 6 to move forwards and backwards, the electric slide block 7 drives the welding head 6 to move leftwards and rightwards, the air cylinder 17 drives the welding head 6 to move longitudinally, so that the welding head 6 can weld any position of the circuit board 5, because the rosin in the soldering tin forms harmful gas at high temperature, the components of the harmful gas mainly comprise carbon dioxide and sulfur dioxide, the harmful gas is pumped into the box body 13 through the fan 12, the box body 13 is filled with alkaline cleaning solution to absorb the harmful gas, thereby preventing the exhaust thereof, and the rubber bellows 11 encloses the suspension 10 and the frame body 2 into a sealed chamber, so that the harmful gas cannot escape, thereby achieving the purpose of completely removing the harmful gas.

In the present embodiment, in order to improve the sliding stability of the suspension 10, specifically, a guide rod 18 is fixedly mounted on the top of the suspension 10, and the guide rod 18 is slidably inserted into the top plate 16.

In this embodiment, specifically, the clamping block 19 is L-shaped, a longitudinal end surface of the clamping block 19 serves as a clamping surface for clamping the circuit board 5, an elastic telescopic loop bar 23 is fixedly installed on a transverse end surface of the clamping block 19, a lapping block 22 is arranged at the top of the elastic telescopic loop bar 23, a second electric push rod 20 is installed at the top of the workbench 4, and a suction cup 21 is arranged at the top of the second electric push rod 20. When installing circuit board 5, place circuit board 5 on overlap joint piece 22 and compress tightly downwards, the bottom actuation of circuit board 5 is on sucking disc 21, and the rethread presss from both sides tight face and presss from both sides tightly it, its aim at, after circuit board 5 accomplished the welding, the tight face of clamp loosens, through second electric putter 20 with circuit board 5 lifting to clamp splice 19's top, at the lifting in-process, because sucking disc 21's adsorption, the circuit board 5 that makes can not drop to be convenient for get the material. Specifically, the elastic telescopic loop bar 23 comprises a loop bar, a sleeve and a spring, the loop bar is installed in the sleeve in a telescopic sliding mode, and the spring is arranged between the loop bar and the sleeve.

In this embodiment, specifically, the bottom of the rubber bellows is connected with a magnet frame 24, and the rubber bellows is attracted to the frame body 2 through the magnet frame 24. Thereby being convenient for the circuit board 5 to take and place from the top opening of the frame body 2. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.

Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all the modifications of the equivalent structure or equivalent flow path using the contents of the specification and the drawings of the present invention, or directly or indirectly using other related technical fields are also included in the scope of the present invention.

Claims (5)

1. The utility model provides a circuit board automatic welder, includes the base, through stand fixed mounting roof, fixed mounting on the base workstation and soldered connection on the base, its characterized in that: a frame body positioned outside the workbench is fixedly arranged on the base, the top of the frame body is opened, clamping blocks are fixedly arranged at the end parts of the first electric push rods positioned at the two sides in the frame body, a suspension is longitudinally and slidably arranged between the top plate and the workbench, a cylinder for driving the suspension to slide is arranged on the top plate, sliding seats are arranged on two sides of the groove wall at the bottom of the suspension frame in a sliding manner along the front-back direction, a sliding rail is connected between the two sliding seats, an electric slide block is transversely installed on the slide rail in a sliding way, the welding head is fixedly installed on the electric slide block, a rubber bellow is connected between the suspension and the frame body and encloses the suspension and the frame body into a sealed cavity, the air receiving port of the sealed cavity is connected with the air inlet end of the fan, the folded pipe on the air outlet end of the fan extends out of the box body, and the top of the box body is provided with an air outlet.

2. The automatic circuit board soldering apparatus according to claim 1, wherein: the top of the suspension is fixedly provided with a guide rod, and the guide rod penetrates through the top plate in a sliding mode.

3. The automatic circuit board soldering apparatus according to claim 1, wherein: the utility model discloses a clamping device, including the clamp splice, the clamp splice is fixed on the horizontal terminal surface of clamp splice, the clamp splice is the L type, and the vertical terminal surface of clamp splice is as the clamping surface of clamping circuit board, fixed mounting elastic telescopic loop bar on the horizontal terminal surface of clamp splice, the top of elastic telescopic loop bar has the overlap joint piece, second electric putter is installed at the top of workstation, second electric putter's top sets up the sucking disc.

4. The automatic circuit board soldering apparatus according to claim 3, wherein: the elastic telescopic loop bar comprises a loop bar, a sleeve and a spring, the loop bar is arranged in the sleeve in a telescopic sliding mode, and the spring is arranged between the loop bar and the sleeve.

5. The automatic circuit board soldering apparatus according to claim 1, wherein: the bottom of the rubber corrugated sleeve is connected with a magnet frame, and the rubber corrugated sleeve is attracted with the frame body through the magnet frame.

Images