CN218071977U

CN218071977U - Novel welding of wave-soldering spout device

Info

Publication number: CN218071977U
Application number: CN202222011594.9U
Authority: CN
Inventors: 刘志坚; 熊继军; 张健有
Original assignee: Huizhou Xiarui Technology Co ltd
Current assignee: Huizhou Xiarui Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-16
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a novel wave-soldering spout welding device belongs to welding spout field, including the supporting body, four bracing pieces, the wave-soldering subassembly, flexible subassembly, flat wave-soldering spout, support frame and two conveyer pipes, four bracing piece fixed connection just are the rectangle distribution in the inside of supporting body, the wave-soldering subassembly sets up in the up end of two bracing pieces on the left side, flat wave-soldering spout fixed connection is in the up end of two bracing pieces on the right, flexible subassembly sets up in the inside of wave-soldering subassembly, support frame fixed connection is in the up end of supporting body, the up end fixedly connected with quantity of support frame is eight and four dead levers that are the rectangle distribution for a set of. The utility model discloses a novel wave-soldering spout welding set has the advantage of very strong commonality and practicality, and it is narrow to have solved the crest, and weld time is short, is less than the second generally, produces cold welding easily during the welding, tin point tin volume is too much, bad such as tin bridge, and the wave-soldering that produces from this is bad, can only the problem that manual flatiron was revised.

Description

Novel welding of wave-soldering spout device

Technical Field

The utility model belongs to welding spout field, concretely relates to novel wave-soldering spout welding device.

Background

Wave soldering is a process technology which forms solder waves with a specific shape on the surface of molten liquid solder by means of the action of pumping pressure, and forms solder joints on pin lands when PCBAs (printed circuit boards) inserted with components pass through the solder waves at a certain angle and immersion depth.

In the in-service use, the great majority of wave-soldering spouts can form the jet flow of one strand through the little round hole on the wave-soldering spout when welding SMT components and parts, nevertheless because of the crest is narrow, and weld time is short, generally is less than 3 seconds, produces cold welding easily during the welding, tin point tin volume is too much, bad such as tin bridge, and the wave-soldering who produces from this is bad, can only manual flatiron revise, so proposes a novel wave-soldering spout welding set and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To prior art's above defect or improve in the demand one or more, the utility model provides a novel wave-soldering spout welding set has the advantage of very strong commonality and practicality.

In order to achieve the purpose, the utility model provides a novel wave-soldering spout welding device, which comprises a supporting body, four supporting rods, a wave-soldering component, a telescopic component, a flat wave soldering spout, a supporting frame and two conveying pipes;

four bracing piece fixed connection just is the rectangle and distributes in the inside of supporting body, wave soldering subassembly sets up in the up end of two bracing pieces on the left side, flat wave welding spout fixed connection is in the up end of two bracing pieces on the right, flexible subassembly sets up in the inside of wave soldering subassembly, support frame fixed connection is in the up end of supporting body, the up end fixedly connected with quantity of support frame is eight and four for a set of dead lever that is the rectangle and distributes, and one of them is a set of the up end fixedly connected with wave motor of dead lever, another group the up end fixedly connected with flat wave motor of dead lever, one of them the one end fixed connection of conveyer pipe is linked together in the output of wave motor and the other end and wave soldering subassembly, another the one end fixed connection of conveyer pipe is linked together in the output of flat wave motor and the other end and flat wave welding spout.

As the utility model discloses a further improvement, wave-soldering subassembly includes two wave-soldering spouts and keeps off the tin piece, two the wave-soldering spout overlaps respectively and locates the up end of bracing piece up end in the place ahead on the left side and bracing piece at the rear on the left side, two the screw locating hole has all been seted up with the department of laminating mutually of two bracing pieces to the wave-soldering spout, two the spout trompil has all been seted up to the inside of wave-soldering spout, two keep off tin piece fixed connection respectively in the up end of two wave-soldering spouts and be located the both ends that the spout trompil was carried on the back mutually.

As a further improvement, the flexible subassembly includes two gag lever posts, spout, extension and two protruding portions, two the equal fixed connection of gag lever post just is bilateral symmetry in the inside of preceding wave-soldering spout and distributes, protruding portion fixed connection is close to one side and the sliding connection in the outer peripheral face of gag lever post of preceding wave-soldering spout in a wave-soldering spout at the back, can supply two gag lever post male spouts, two are seted up to the inside of extension the fashioned left and right sides that sets up in the extension of the homogeneous body of protruding portion.

As a further improvement, two the laminating punishment mutually of screw locating hole and two bracing pieces do not have two screw rods and two screw rod one ends to extend to the inside of bracing piece.

As a further improvement of the utility model, the outer surface coating of extension has the waterproof layer.

As a further improvement of the utility model, the shape of the opening of the nozzle is set to be rectangular.

Generally, through the utility model discloses above technical scheme that conceive compares with prior art, and the beneficial effect that has includes:

the utility model discloses a novel wave-soldering spout welding device, when needs use, through installing wave-soldering subassembly and flat wave soldering spout in the top of four bracing pieces, adjust wave-soldering subassembly through flexible subassembly is flexible, a device for adapting to differences, switch on and open wave-soldering motor and flat wave motor, make wave-soldering subassembly and flat wave soldering spout start to operate through the connection of conveyer pipe, liquid tin material is under the pumping pressure effect, through the narrower spout of trompil, form wave-soldering subassembly and flat wave soldering spout crest shape between the two, the crest height can be according to the welding needs, realize through adjusting corresponding wave-soldering motor rotational speed, the rotational speed is faster, the crest of formation is higher, because this kind of spout trompil is the rectangle, relative trompil is the vortex wave spout of round hole, can form than the wider crest of original vortex wave, consequently, have than the longer welding time of original vortex wave, improve welding temperature, thereby the crest is narrow, welding time is short, generally be less than the second, produce cold solder easily during the welding, the tin point tin volume is too much, bad such as tin bridge, can produce the wave soldering, can only manual soldering bad problem of revising.

Drawings

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

FIG. 2 is a schematic view of the wave soldering assembly of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the telescopic assembly of the present invention.

In all the figures, the same reference numerals denote the same features, in particular: 1. a carrier; 2. a support bar; 3. a wave soldering assembly; 31. a wave-soldering spout; 32. screw positioning holes; 33. a tin blocking sheet; 34. opening a hole in the nozzle; 4. a telescoping assembly; 41. a limiting rod; 42. a chute; 43. an extension member; 44. a protrusion; 5. flat wave welding nozzles; 6. a support frame; 7. a fixing rod; 8. a wave crest motor; 9. a flat wave motor; 10. a delivery pipe; 11. a screw.

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 efforts all belong to the protection scope of the present invention.

Examples

A novel wave-soldering spout welding device is provided by figures 1-3, and comprises a supporting body 1, four supporting rods 2, a wave-soldering component 3, a telescopic component 4, a flat wave-soldering spout 5, a supporting frame 6 and two conveying pipes 10;

four 2 fixed connection of bracing piece just are the rectangular distribution in the inside of supporting body 1, wave-soldering subassembly 3 sets up in the up end of two bracing pieces 2 on the left side, 5 fixed connection of flat wave soldering spout are in the up end of two bracing pieces 2 on the right, flexible subassembly 4 sets up in the inside of wave-soldering

subassembly

3, 6 fixed connection of support frame are in the up end of supporting body 1, the up end fixedly connected with quantity of support frame 6 is eight and four are a set of dead lever 7 that are the rectangular distribution, wherein the up end fixedly connected with wave-soldering motor 8 of a set of dead lever 7, the up end fixedly connected with flat wave motor 9 of another set of dead lever 7, the one end fixed connection of one of them conveyer pipe 10 is linked together in output and the other end of wave-soldering subassembly 3 in wave-soldering 8, the one end fixed connection of another conveyer pipe 10 is linked together in output and the other end and the flat wave soldering spout 5 of flat wave-soldering motor 9.

In the embodiment, when the soldering iron needs to be used, the wave soldering component 3 and the flat wave soldering nozzle 5 are arranged above the four support rods 2, the wave soldering component 3 is telescopically adjusted through the telescopic component 4 and is used for adapting to different devices, the wave crest shape between the wave soldering component 3 and the flat wave soldering nozzle 5 is formed by electrifying and opening the wave crest motor 8 and the flat wave soldering nozzle 9 through the connection of the conveying pipe 10, the wave crest height can be realized by adjusting the rotating speed of the corresponding wave crest motor 8 according to the soldering requirements under the action of pumping pressure, the rotating speed is faster, the formed wave crest is higher, the formed wave crest is wider than the original turbulent wave because the opening nozzle 34 is a rectangular turbulent wave nozzle with a round hole, the wave crest has longer soldering time than the original turbulent wave, the soldering temperature is increased, the wave crest is prevented from being narrow and short in soldering time and generally shorter than 3 seconds, cold soldering, excessive tin amount is easily generated during soldering, tin bridges and the like are generated, and only poor soldering can be corrected.

Specifically, referring to fig. 2, wave-soldering subassembly 3 includes two wave-soldering spouts 31 and tin blocking sheet 33, the 2 up end of bracing piece in bracing piece and the bracing piece 2 in left side rear in left side the place ahead are located to two wave-soldering spouts 31 cover respectively, screwed locating hole 32 has all been seted up with the department of laminating mutually of two bracing pieces 2 to two wave-soldering spouts 31, spout trompil 34 has all been seted up to the inside of two wave-soldering spouts 31, two tin blocking sheet 33 are fixed connection respectively in the up end of two wave-soldering spouts 31 and are located the both ends that spout trompil 34 carried on the back mutually.

In this embodiment, when the wave motor 8 is powered on, the turbulent wave is a jet formed by the liquid solder passing through the nozzle opening 34 of the wave-soldering nozzle 31 under the action of the pump pressure. It has fast flow rate, great vertical pressure and high permeability, and can complete the welding of SMT element and welding spot affected by the shadow effect of furnace carrier.

Specifically, referring to fig. 3, the telescopic assembly 4 includes two limiting rods 41, sliding grooves 42, an extending part 43 and two protruding parts 44, the two limiting rods 41 are all fixedly connected inside the front wave-soldering spout 31 and are distributed in a bilateral symmetry manner, the protruding parts 44 are fixedly connected to one side of the rear wave-soldering spout 31 close to the front wave-soldering spout 31 and are connected to the outer peripheral surface of the limiting rods 41 in a sliding manner, the two sliding grooves 42 for the two limiting rods 41 to be inserted are formed inside the extending part 43, and the two protruding parts 44 are integrally formed on the left side and the right side of the extending part 43.

In this embodiment, the types of the devices are divided into two types, the device can be adapted to different devices by adjusting the length of the wave-soldering spout 31, when the adjustment is needed, the extending piece 43 and the protruding part 44 are driven by pulling the wave-soldering spout 31 at the back to move inside the wave-soldering spout 31 at the front, the extending piece 43 moves to the outside of the wave-soldering spout 31, and the extending piece 43 is limited by the limiting rod 41 to move flatly to the outside of the limiting rod 41, so that the length of the wave-soldering spout 31 is increased.

Specifically, referring to fig. 2, two screw rods 11 are respectively screwed in the joint of the two screw positioning holes 32 and the two support rods 2, one ends of the two screw rods 11 extend into the support rods 2, and the wave-soldering spout 31 is fixed on the support rods 2 by screwing the support rods 2 with the screw rods 11.

Specifically, referring to fig. 3, the outer surface of the extension 43 is coated with a waterproof layer.

Specifically, referring to fig. 2, the nozzle opening 34 is rectangular, and because the nozzle opening 34 is rectangular, a wider wave crest can be formed than the original turbulent wave for the turbulent wave nozzle with a circular hole, so that the nozzle has a longer welding time than the original turbulent wave, and the welding temperature is increased.

The utility model discloses a novel wave-soldering spout welding set, when needs use, through installing wave-soldering subassembly 3 and flat wave welding spout 5 in the top of four bracing pieces 2, adjust wave-soldering subassembly 3 through flexible subassembly 4 stretches out and draws back, a device for adapt to difference, switch on to wave-soldering motor 8 and flat wave motor 9 and open, make wave-soldering subassembly 3 and flat wave welding spout 5 start to move through being connected of conveyer pipe 10, liquid tin material is under the pump pressure effect, through the narrower spout of trompil, form wave-soldering subassembly 3 and flat wave welding spout 5 crest shape between the two. The crest height can be according to the welding needs, realize through adjusting corresponding crest motor 8 rotational speeds, the rotational speed is faster, the crest of formation is higher, because this kind of spout trompil 34 adopts 15 × 350mm wide long rectangle, length can be decided according to the wave soldering model, there are two kinds of models of 350mm and 450mm generally, install in former vortex crest position, replace the vortex crest completely, relative trompil is the vortex ripples spout of round hole, can form the crest that is wider than original vortex ripples, consequently, has the longer welding time than original vortex ripples, improve the welding temperature, thereby the crest has been avoided narrowly, the welding time is short, generally be less than 3 seconds, produce cold solder during the welding easily, tin point tin volume is too much, bad such as tin bridge, the wave soldering who produces from this, can only manual flatiron correction's problem.

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. A novel wave-soldering spout welding device is characterized by comprising a supporting body (1), four supporting rods (2), a wave-soldering component (3), a telescopic component (4), a flat wave-soldering spout (5), a supporting frame (6) and two conveying pipes (10);

the four supporting rods (2) are fixedly connected inside the supporting body (1) and are distributed in a rectangular shape, the wave soldering assembly (3) is arranged on the upper end faces of the two supporting rods (2) on the left side, the flat wave soldering nozzle (5) is fixedly connected on the upper end faces of the two supporting rods (2) on the right side, the telescopic assembly (4) is arranged inside the wave soldering assembly (3), the supporting frame (6) is fixedly connected on the upper end face of the supporting body (1), the number of the upper end faces of the supporting frame (6) is eight, and the number of the four fixing rods (7) is one group and is distributed in a rectangular shape, one group of the fixing rod (7) is fixedly connected with a wave crest motor (8) on the upper end face, the other group of the fixing rod (7) is fixedly connected with a flat wave motor (9) on the upper end face, one end of a conveying pipe (10) is fixedly connected with the output end of the wave crest motor (8) and the other end of the conveying pipe is communicated with a wave crest welding component (3), and the other end of the conveying pipe (10) is fixedly connected with the output end of the flat wave motor (9) and the other end of the conveying pipe is communicated with a flat wave welding nozzle (5).

2. The novel wave-soldering spout welding device as claimed in claim 1, wherein the wave-soldering assembly (3) comprises two wave-soldering spouts (31) and tin blocking sheets (33), the two wave-soldering spouts (31) are respectively sleeved on the upper end surface of the support rod (2) in front of the left side and the upper end surface of the support rod (2) behind the left side, the two wave-soldering spouts (31) and the two support rods (2) are respectively provided with a screw positioning hole (32) at the joint portion, the two wave-soldering spouts (31) are respectively provided with a spout opening (34) inside, and the two tin blocking sheets (33) are respectively fixedly connected to the upper end surfaces of the two wave-soldering spouts (31) and are located at two opposite ends of the spout opening (34).

3. The novel wave-soldering spout welding device according to claim 1, wherein the telescopic assembly (4) comprises two limiting rods (41), sliding grooves (42), an extending part (43) and two protruding parts (44), the two limiting rods (41) are fixedly connected to the inside of the front wave-soldering spout (31) and are distributed in a bilateral symmetry manner, the protruding parts (44) are fixedly connected to one side, close to the front wave-soldering spout (31), of the rear wave-soldering spout (31) and are connected to the outer peripheral surface of the limiting rods (41) in a sliding manner, the two sliding grooves (42) for the two limiting rods (41) to be inserted are formed in the extending part (43), and the two protruding parts (44) are arranged on the left side and the right side of the extending part (43) in a body forming manner.

4. The novel wave-soldering spout welding device according to claim 2, wherein two screw rods (11) are respectively connected with the joint of the two screw positioning holes (32) and the two support rods (2) in a threaded manner, and one ends of the two screw rods (11) extend into the support rods (2).

5. A novel wave-soldering spout welding set according to claim 3, wherein the outer surface of the extension piece (43) is coated with a waterproof layer.

6. A novel wave soldering spout welding apparatus as claimed in claim 2, wherein the spout opening (34) is provided in the shape of a rectangle.