CN214769854U

CN214769854U - Welding device for processing printed circuit board

Info

Publication number: CN214769854U
Application number: CN202023346441.7U
Authority: CN
Inventors: 王成奎; 康业清
Original assignee: Suzhou Tayun Precision Machinery Co ltd
Current assignee: Suzhou Tayun Precision Machinery Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-19
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a welding set is used in processing of printed circuit board, comprising a base plate, the slot hole has all been seted up to the both sides at bottom plate top, the bottom fixedly connected with framework of bottom plate, the first motor of left side fixedly connected with of framework, the right-hand member of first motor shaft runs through to the inner chamber of framework and the first threaded rod of fixedly connected with, the equal thread bush in surface at first threaded rod both ends is equipped with the fly leaf, the top of fly leaf runs through the slot hole and extends to the top of bottom plate, the equal fixedly connected with spring in top of the relative one side of fly leaf, the one end fixedly connected with splint of fly leaf, the rear side fixedly connected with connecting plate at bottom plate top are kept away from to the spring. The utility model provides a current printed circuit board mostly carry out spot welding through the cooperation of artifical handheld welding machine, the not high precision of work efficiency is low, can not carry out filtration purification to the flue gas that the welding produced simultaneously, is inhaled by the health easily, has influenced the problem of physical and mental health.

Description

Welding device for processing printed circuit board

Technical Field

The utility model relates to a printed circuit board processing technology field specifically is a welding set is used in printed circuit board processing.

Background

The design of printed circuit board is based on the circuit schematic diagram, realize the required function of circuit designer, printed circuit board's design mainly refers to the domain design, need consider the overall arrangement of external connection, internal electronic component's optimization overall arrangement, the optimization overall arrangement of metal connecting wire and through-hole, electromagnetic protection, various factors such as heat dissipation, electronic component is installed in printed circuit board, for example condenser, resistance, during components such as transformer, often need to carry out the point soldering processing to the pin, firstly, in order to strengthen the connection smoothness nature of signal of telecommunication, guarantee the circuit and switch on, secondly, play firm effect, but current printed circuit board mostly carries out spot welding through the cooperation of artifical handheld welding machine, the not high precision of work efficiency is low, can not carry out filtration to the flue gas that the welding produced simultaneously, easily inhaled by the health, physical and mental health has been influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding set is used in processing of printed circuit board possesses mechanical centre gripping welding and can carry out spot welding through the cooperation of artifical handheld welding machine to the flue gas filtration purification's that the welding produced advantage, has solved current printed circuit board mostly, and the not high precision of work efficiency is low, can not carry out filtration purification to the flue gas that the welding produced simultaneously, is inhaled by the health easily, has influenced the problem of physical and mental health.

In order to achieve the above object, the utility model provides a following technical scheme: a welding device for processing a printed circuit board comprises a bottom plate, wherein both sides of the top of the bottom plate are provided with long holes, the bottom of the bottom plate is fixedly connected with a frame body, the left side of the frame body is fixedly connected with a first motor, the right end of a rotating shaft of the first motor penetrates through an inner cavity of the frame body and is fixedly connected with a first threaded rod, the surfaces of both ends of the first threaded rod are respectively provided with a movable plate in a threaded sleeve manner, the top of the movable plate penetrates through the long holes and extends to the top of the bottom plate, the top of one side, opposite to the movable plate, of the movable plate is fixedly connected with a spring, one end, away from the movable plate, of the spring is fixedly connected with a clamping plate, the rear side of the top of the bottom plate is fixedly connected with a connecting plate, the left side of the back of the connecting plate is fixedly connected with a second motor, the front end of the rotating shaft of the second motor penetrates through the front of the connecting plate and is fixedly connected with a second threaded rod, and the surface of the second threaded rod is provided with a frame in a threaded sleeve manner, the top of the right side of the rack is fixedly connected with a third motor, the left end of a rotating shaft of the third motor penetrates through an inner cavity of the rack and is fixedly connected with a third threaded rod, the surface of the third threaded rod is sleeved with a movable block, the bottom of the movable block is fixedly connected with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with a transverse plate, the left side of the top of the rack is fixedly connected with a hot melting box, the bottom of the right side of the hot melting box is fixedly communicated with a connecting pipe, one end of the connecting pipe, far away from the hot melting box, penetrates through the bottom of the transverse plate and is fixedly communicated with a welding head, the surface of the connecting pipe, far away from one end of the hot melting box, is provided with an adjusting valve, the right side of the top of the rack is fixedly connected with a box body, the right side of the box body is fixedly connected with a fan through a support, the left end of an air inlet pipe of the fan is fixedly communicated with the right side of the box body, and the left side of the box body is fixedly communicated with a conveying pipe, one end of the conveying pipe, which is far away from the box body, penetrates through the bottom of the transverse plate, and the inner wall of the box body is respectively and movably connected with a filter screen plate and an active carbon screen plate from left to right.

Preferably, one side fixedly connected with gag lever post of splint, the one end that splint were kept away from to the gag lever post runs through the inner chamber and the fly leaf of spring in proper order and extends to the outside of fly leaf.

Preferably, one end of the conveying pipe, which is far away from the box body, is fixedly communicated with a gas collecting hood, the first threaded rod is movably connected with the right side of the inner cavity of the frame body through a bearing, and the left end of the third threaded rod is movably connected with the top of the left side of the inner cavity of the frame body through a bearing.

Preferably, the equal fixedly connected with fixed plate in front side of bottom plate top both sides, the positive right side fixedly connected with guide bar of connecting plate, the front end of guide bar run through the frame and with the back fixed connection that is located bottom plate right side fixed plate, the front end of second threaded rod passes through the bearing and is located the back swing joint of bottom plate top left side fixed plate.

Preferably, the heater strip is installed to the bottom of hot melt incasement chamber, the positive fixedly connected with liquid level window of hot melt case, the front spraying of liquid level window has the scale mark, the equal fixedly connected with landing leg in four corners of bottom plate bottom.

Preferably, the front of box has the chamber door through hinge swing joint, and the positive bottom fixedly connected with handle of chamber door, the spout has all been seted up to the top and the bottom of box inner chamber, filter screen plate and the equal fixedly connected with slider in top and the bottom of active carbon otter board, one side of slider extends to the inner chamber of spout.

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

1. the utility model discloses a framework, first motor, first threaded rod, the fly leaf, a spring, splint, the connecting plate, the second motor, the second threaded rod, a machine support, the third motor, the third threaded rod, the movable block, electric telescopic handle, the diaphragm, the box, the fan, the conveyer pipe, filter screen plate and active carbon otter board cooperate, possess mechanical centre gripping welding and can cooperate the flue gas filtration purification's that the welding produced advantage, it carries out spot welding through the cooperation of artifical handheld welding machine mostly to have solved current printed circuit board, the not high precision of work efficiency is low, can not filter the flue gas that the welding produced simultaneously, easily inhaled by the health, the problem of physical and mental health has been influenced.

2. The utility model discloses a set up the gag lever post, it is spacing to the splint, splint produce the slope when preventing the spring compression, through setting up the gas collecting channel, better collect smog, through setting up fixed plate and guide bar, carry out spacing fixed to the frame, make the frame more stable when removing, through setting up the heater strip, weld liquid to the hot melt incasement heats the heat preservation, through setting up liquid level window and scale mark, be convenient for observe the liquid level of weld liquid in the hot melt incasement, in time supply, through setting up chamber door and handle, be convenient for clear up the small granule impurity in the smog of collecting in the box, through setting up spout and slider, carry out spacing fixed to filter plate and active carbon otter board.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the hot melting box according to the present invention;

fig. 4 is an enlarged schematic view of the front sectional view of the box body of the present invention.

In the figure: the device comprises a base plate 1, a long hole 2, a frame 3, a first motor 4, a first threaded rod 5, a movable plate 6, a spring 7, a clamping plate 8, a connecting plate 9, a second motor 10, a second threaded rod 11, a frame 12, a third motor 13, a third threaded rod 14, a movable block 15, an electric telescopic rod 16, a transverse plate 17, a hot melting box 18, a connecting pipe 19, a welding head 20, a regulating valve 21, a box 22, a fan 23, a conveying pipe 24, a filter screen plate 25, an active carbon screen plate 26, a limiting rod 27, a gas collecting hood 28, a guide rod 29 and a heating wire 30.

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. 1-4, a welding device for processing a printed circuit board includes a bottom plate 1, slot holes 2 are formed on both sides of the top of the bottom plate 1, a frame 3 is fixedly connected to the bottom of the bottom plate 1, a first motor 4 is fixedly connected to the left side of the frame 3, the right end of the rotating shaft of the first motor 4 penetrates through the inner cavity of the frame 3 and is fixedly connected with a first threaded rod 5, a movable plate 6 is threaded on both surfaces of both ends of the first threaded rod 5, the top of the movable plate 6 penetrates through the slot holes 2 and extends to the top of the bottom plate 1, a spring 7 is fixedly connected to the top of the opposite side of the movable plate 6, a clamp plate 8 is fixedly connected to one end of the spring 7 away from the movable plate 6, a connecting plate 9 is fixedly connected to the rear side of the top of the bottom plate 1, a second motor 10 is fixedly connected to the left side of the back of the connecting plate 9, and a second threaded rod 11 is fixedly connected to the front of the second motor 10, the surface thread sleeve of the second threaded rod 11 is provided with a frame 12, the top on the right side of the frame 12 is fixedly connected with a third motor 13, the left end of the rotating shaft of the third motor 13 penetrates through the inner cavity of the frame 12 and is fixedly connected with a third threaded rod 14, the surface thread sleeve of the third threaded rod 14 is provided with a movable block 15, the bottom of the movable block 15 is fixedly connected with an electric telescopic rod 16, the bottom of the electric telescopic rod 16 is fixedly connected with a transverse plate 17, the left side of the top of the frame 12 is fixedly connected with a hot melting box 18, the bottom on the right side of the hot melting box 18 is fixedly communicated with a connecting pipe 19, one end of the connecting pipe 19, far away from the hot melting box 18, penetrates through the bottom of the transverse plate 17 and is fixedly communicated with a welding head 20, the surface of the connecting pipe 19, far away from one end of the hot melting box 18 is provided with an adjusting valve 21, the right side of the top of the frame 12 is fixedly connected with a box body 22, the right side of the box body 22 is fixedly connected with a fan 23 through a support, the left end of an air inlet pipe of the fan 23 is fixedly communicated with the right side of the box body 22, the left side of the box body 22 is fixedly communicated with a conveying pipe 24, one end of the conveying pipe 24, far away from the box body 22, penetrates to the bottom of the transverse plate 17, the inner wall of the box body 22 is respectively and movably connected with a filter screen plate 25 and an active carbon screen plate 26 from left to right, one side of the clamping plate 8 is fixedly connected with a limiting rod 27, one end of the limiting rod 27, far away from the clamping plate 8, sequentially penetrates through the inner cavity of the spring 7 and the movable plate 6 and extends to the outside of the movable plate 6, the clamping plate 8 is limited by arranging the limiting rod 27, the clamping plate 8 is prevented from inclining when the spring 7 is compressed, one end of the conveying pipe 24, far away from the box body 22, is fixedly communicated with a gas collecting hood 28, the first threaded rod 5 is movably connected with the right side of the inner cavity of the frame body 3 through a bearing, the left end of the third threaded rod 14 is movably connected with the left top of the inner cavity of the frame 12 through a bearing, smoke is better collected through the gas collecting hood 28, the front sides of the top of the bottom plate 1 are fixedly connected with fixing plates, the right side of the front of the connecting plate 9 is fixedly connected with a guide rod 29, the front end of the guide rod 29 penetrates through the rack 12 and is fixedly connected with the back of a fixed plate positioned at the right side of the bottom plate 1, the front end of a second threaded rod 11 is movably connected with the back of a fixed plate positioned at the left side of the top of the bottom plate 1 through a bearing, the rack 12 is limited and fixed through the fixed plate and the guide rod 29, so that the rack 12 is more stable during moving, a heating wire 30 is arranged at the bottom of an inner cavity of the hot melting box 18, a liquid level window is fixedly connected with the front of the hot melting box 18, scale marks are sprayed on the front of the liquid level window, supporting legs are fixedly connected with four corners of the bottom plate 1, the welding liquid in the hot melting box 18 is heated and insulated through the heating wire 30, the liquid level window and the scale marks are arranged, so that the liquid level of the welding liquid in the hot melting box 18 can be observed and supplemented in time, the front of the box body 22 is movably connected with a box door through a hinge, the bottom of the front side of the box door is fixedly connected with a handle, the top and the bottom of the inner cavity of the box body 22 are respectively provided with a sliding groove, the top and the bottom of the filter screen plate 25 and the bottom of the active carbon screen plate 26 are respectively fixedly connected with a sliding block, one side of the sliding block extends to the inner cavity of the sliding groove, the box door and the handle are arranged to facilitate cleaning of small particle impurities in smoke collected in the box body 22, the filter screen plate 25 and the active carbon screen plate 26 are limited and fixed by arranging the sliding grooves and the sliding blocks, the frame body 3, the first motor 4, the first threaded rod 5, the movable plate 6, the spring 7, the clamping plate 8, the connecting plate 9, the second motor 10, the second threaded rod 11, the frame 12, the third motor 13, the third threaded rod 14, the movable block 15, the electric telescopic rod 16, the transverse plate 17, the box body 22, the fan 23, the conveying pipe 24, the filter screen plate 25 and the active carbon screen plate 26 are matched, and have the advantages of mechanical clamping welding and filtering and purifying smoke generated by welding, the problem of current printed circuit board mostly carry out spot welding through the cooperation of artifical handheld welding machine, the not high precision of work efficiency is low, can not carry out filtration to the flue gas that the welding produced simultaneously, is inhaled by the health easily, has influenced physical and mental health is solved.

When the device is used, a power supply and a controller are externally connected with the device through a lead, a circuit board is placed on a bottom plate 1, the controller controls the operation of a first motor 4, the rotation of a rotating shaft of the first motor 4 drives a first threaded rod 5 to rotate, the rotation of the first threaded rod 5 drives a movable plate 6, a spring 7 and a clamping plate 8 to move, after the clamping plate 8 is contacted with the circuit board, the spring 7 is compressed along with the movement of the movable plate 6, the circuit board is fixed by the elastic force of the spring 7 acting on the clamping plate 8, the position of a welding head 20 is adjusted according to the position needing welding, the controller controls the operation of a second motor 10, the rotation of the second motor 10 drives a second threaded rod 11 to rotate, the rotation of the second threaded rod 11 drives a rack 12 and the welding head 20 to move forwards or backwards, the controller controls the operation of a third motor 13, the rotation of a rotating shaft of the third motor 13 drives a third threaded rod 14 to rotate, the rotation of the third threaded rod 14 drives the movable block 15 and the welding head 20 to move left or right, so that the position of the welding head 20 is adjusted, the controller controls the electric telescopic rod 16 to extend to drive the welding head 20 to move downwards, so that welding is performed, stable feeding can be realized by controlling the regulating valve 21, excessive or insufficient welding liquid is avoided, the controller controls the operation of the fan 23, the operation of the fan 23 enables smoke generated by welding to enter the box body 22 through the gas collecting hood 28 and the conveying pipe 24, and then the smoke is filtered and purified through the filter screen plate 25 and the active carbon screen plate 26 in sequence, so that pollution particles are effectively filtered and intercepted, and toxic and harmful gas is adsorbed.

All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.

In summary, the following steps: this welding set is used in printed circuit board processing, through framework 3, first motor 4, first threaded rod 5, the fly leaf 6, spring 7, splint 8, connecting plate 9, second motor 10, second threaded rod 11, frame 12, third motor 13, third threaded rod 14, movable block 15, electric telescopic handle 16, diaphragm 17, box 22, fan 23, conveyer pipe 24, filter screen board 25 and active carbon otter board 26 cooperate, it carries out spot welding through the cooperation of artifical handheld welding machine mostly to have solved current printed circuit board, the not high precision of work efficiency is low, simultaneously can not carry out filtration to the flue gas that the butt welding produced, easily inhaled by the health, the healthy problem of body and mind has been influenced.

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

1. The utility model provides a welding set is used in printed circuit board processing, includes bottom plate (1), its characterized in that: the novel electric heating furnace is characterized in that both sides of the top of the bottom plate (1) are provided with long holes (2), the bottom of the bottom plate (1) is fixedly connected with a frame body (3), the left side of the frame body (3) is fixedly connected with a first motor (4), the right end of a rotating shaft of the first motor (4) penetrates through an inner cavity of the frame body (3) and is fixedly connected with a first threaded rod (5), the surfaces of both ends of the first threaded rod (5) are respectively and spirally sleeved with a movable plate (6), the top of the movable plate (6) penetrates through the long holes (2) and extends to the top of the bottom plate (1), the top of one side, opposite to the movable plate (6), of the spring (7) is respectively and fixedly connected with a spring (7), one end, far away from the movable plate (6), of the spring (7) is fixedly connected with a clamping plate (8), the rear side of the top of the bottom plate (1) is fixedly connected with a connecting plate (9), and the left side of the back of the connecting plate (9) is fixedly connected with a second motor (10), the front end of second motor (10) pivot runs through to front and fixedly connected with second threaded rod (11) of connecting plate (9), the surperficial threaded bush of second threaded rod (11) is equipped with frame (12), top fixedly connected with third motor (13) on frame (12) right side, the left end of third motor (13) pivot runs through to inner chamber and fixedly connected with third threaded rod (14) of frame (12), the surperficial threaded bush of third threaded rod (14) is equipped with movable block (15), the bottom fixedly connected with electric telescopic handle (16) of movable block (15), the bottom fixedly connected with diaphragm (17) of electric telescopic handle (16), the left side fixedly connected with hot melt case (18) at frame (12) top, the bottom fixed intercommunication on hot melt case (18) right side has connecting pipe (19), the one end that hot melt case (18) was kept away from in connecting pipe (19) runs through to the bottom and the fixed intercommunication of diaphragm (17) and has connecting pipe (19) Welding head (20), the surface that hot melt case (18) one end was kept away from in connecting pipe (19) is provided with governing valve (21), the right side fixedly connected with box (22) at frame (12) top, support fixedly connected with fan (23) are passed through on the right side of box (22), the left end of fan (23) air-supply line and the fixed intercommunication in right side of box (22), the fixed intercommunication in left side of box (22) has conveyer pipe (24), the one end that box (22) were kept away from in conveyer pipe (24) runs through to the bottom of diaphragm (17), the inner wall of box (22) has filter plate (25) and active carbon otter board (26) by left to right swing joint respectively.

2. The soldering apparatus for processing a printed circuit board according to claim 1, wherein: one side fixedly connected with gag lever post (27) of splint (8), the one end that splint (8) were kept away from in gag lever post (27) runs through the inner chamber and fly leaf (6) of spring (7) in proper order and extends to the outside of fly leaf (6).

3. The soldering apparatus for processing a printed circuit board according to claim 1, wherein: the gas collecting hood (28) is fixedly communicated with one end, far away from the box body (22), of the conveying pipe (24), the first threaded rod (5) is movably connected with the right side of the inner cavity of the frame body (3) through a bearing, and the left end of the third threaded rod (14) is movably connected with the left top of the inner cavity of the frame (12) through a bearing.

4. The soldering apparatus for processing a printed circuit board according to claim 1, wherein: the equal fixedly connected with fixed plate in front side of bottom plate (1) top both sides, positive right side fixedly connected with guide bar (29) of connecting plate (9), the front end of guide bar (29) runs through frame (12) and with the back fixed connection who is located bottom plate (1) right side fixed plate, the front end of second threaded rod (11) passes through the bearing and the back swing joint who is located bottom plate (1) top left side fixed plate.

5. The soldering apparatus for processing a printed circuit board according to claim 1, wherein: heater strip (30) are installed to the bottom of hot melt case (18) inner chamber, the positive fixedly connected with liquid level window of hot melt case (18), the front spraying of liquid level window has the scale mark, the equal fixedly connected with landing leg in four corners of bottom plate (1) bottom.

6. The soldering apparatus for processing a printed circuit board according to claim 1, wherein: the front of box (22) has the chamber door through hinge swing joint, the positive bottom fixedly connected with handle of chamber door, the spout has all been seted up to the top and the bottom of box (22) inner chamber, filter plate (25) and the equal fixedly connected with slider in top and the bottom of active carbon otter board (26), one side of slider extends to the inner chamber of spout.