CN213998142U

CN213998142U - Three-in-one dip soldering machine

Info

Publication number: CN213998142U
Application number: CN202022727859.6U
Authority: CN
Inventors: 马胜越
Original assignee: Huizhou Songlong Xindian Electronic Technology Co ltd
Current assignee: Huizhou Songlong Xindian Electronic Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-20
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a trinity dip-soldering machine, include: the dip soldering structure comprises a workbench, the bottom of the workbench is fixedly connected with a box body, the top of the workbench is provided with a blower through a bolt, the bottom wall inside the box body is fixedly connected with a tin block box, the top of the workbench is provided with a dip-welding pool, one side of the dip-welding pool is communicated with a guide pipe, the outer side wall of the guide pipe is provided with a valve body, one end of the conduit, which is far away from the dip-soldering pool, is communicated with the tin block box, the inner side wall of the dip-soldering pool is provided with a first groove, the inner side wall of the first groove is provided with a second groove, the inner side wall of the second groove is provided with a point contact switch, the utility model is provided with an air blower capable of adjusting wind power at one side of the dip-soldering tank, the air supply is carried out on the circuit board after the dip soldering is finished, and the tin liquor retained on one side of the circuit board is blown down to the interior of the dip soldering pool, so that the tin liquor waste is avoided, and the material is saved.

Description

Three-in-one dip soldering machine

Technical Field

The utility model relates to a dip soldering machine technical field specifically is a trinity dip soldering machine.

Background

The dip soldering is a method for dipping the PCB inserted with components in a molten tin furnace to finish the welding of a plurality of welding points at one time, and a dip soldering machine is used for products mainly welded by straight components, such as: the welding of power products, household electrical appliances control panel, security protection product, electronic toy, switch board, connector keysets, LED product, the medium and small batch of products such as charger. Current dip soldering machine is after carrying out the dip soldering to the circuit board, takes out the circuit board that the dip soldering was accomplished through the machine, accomplishes after the tin scraping again, but when the circuit board dip soldering was accomplished, has partial tin liquid to be detained on the circuit board, is scraped the tin after the certain time solidification, arranges to waste material department, and this has wasted the tin liquid, and the tin liquid that is used for the dip soldering needs the manual work to regularly supply in addition, extravagant manpower resources, and the tin liquid keeps high temperature environment, causes the injury to the staff easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trinity dip-soldering machine 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:

a three-in-one dip soldering machine comprising:

the dip-soldering structure comprises a workbench, a box body is fixedly connected to the bottom of the workbench, an air blower is arranged at the top of the workbench through bolts, a tin block box is fixedly connected to the inner bottom wall of the box body, a dip-soldering pool is arranged at the top of the workbench, a conduit is communicated with one side of the dip-soldering pool, a valve body is arranged on the outer side wall of the conduit, one end, away from the dip-soldering pool, of the conduit is communicated with the tin block box, a first groove is formed in the inner side wall of the dip-soldering pool, a second groove is formed in the inner side wall of the first groove, a point contact switch is arranged on the inner side wall of the second groove, a rubber spring is fixedly connected to the inner side wall of the second groove and sleeved outside the point contact switch, a first magnet is fixedly connected to one end, away from the second groove, of the rubber spring, and a traction wire is fixedly connected to the inner bottom wall of the first groove, the one end fixedly connected with float that first recess was kept away from to the pull wire, the top fixedly connected with second magnet of float, the inside diapire fixedly connected with baffle of first recess, the third recess has been seted up to the inside diapire of dip-welding pond, the inside diapire of third recess is equipped with electric heating pipe.

By adopting the technical scheme, when the dip soldering device is used, the electric heating pipe is opened to enable the tin liquid in the dip soldering pool to be kept in a liquid state, the circuit board is heated and is moved to the top of the dip soldering pool along with the workbench after being sprayed with soldering flux, the random device is downwards immersed into the dip soldering pool for dip soldering, the dip soldered circuit board is provided with part of retained tin liquid, the air blower is opened at the moment, after the speed is adjusted through the speed adjusting valve, the output pipe of the air blower blows the circuit board to blow the tin liquid retained on the circuit board down to the interior of the dip soldering pool, the circuit board completes dip soldering, when the tin liquid in the dip soldering pool is consumed by a certain amount, the buoy drives the second magnet to move downwards to a certain position along with the height of the tin liquid, the second magnet is attracted with the first magnet in an opposite attraction manner, the second magnet is attached to one side of the baffle, the first magnet is attached to the other side of the baffle to drive the block to be separated from the point touch switch, the output end of the point contact switch is electrically connected with the input end of the valve body, the valve body is opened immediately, the tin block in the tin block box enters the dip-soldering pool along with the guide pipe, the tin block is liquefied through the action of the electric heating pipe, and the tin liquid in the dip-soldering pool is supplemented.

Preferably, the lateral wall fixedly connected with block of first magnet, one side and the point contact switch laminating that first magnet was kept away from to the block.

Through adopting above-mentioned technical scheme, under the normal condition, the block touches the point touch switch for the valve body is closed, avoids the inside tin pig of tin pig case to pass through the pipe and gets into the dip-soldering pond, and when first magnet and second magnet attracted each other, the block breaks away from the point touch switch, and the valve body is opened, and the tin pig flows to the dip-soldering pond inside along with the pipe.

Preferably, the inner side wall of the first groove is fixedly connected with a first support frame, and the inner side wall of the third groove is fixedly connected with a second support frame.

Through adopting above-mentioned technical scheme, first support frame and second support frame are all in order to prevent that the circuit board from touching electric heating pipe and pull wire at the in-process of dip soldering, and the normal dip soldering of influence circuit board is collided or twined.

Preferably, the outer side wall of the output pipe of the blower is provided with a speed regulating valve.

Through adopting above-mentioned technical scheme, thereby can be according to the demand of difference, thereby control the wind speed of air-blower through adjusting the governing valve, avoid wind-force too big to blow out the molten tin and soak the welding pond, also avoid blowing the molten tin that is detained because of wind-force undersize.

Preferably, the outer side wall of the tin block box is communicated with a feeding pipe penetrating through the box body, and the inner side wall of the dip-welding pool is fixedly connected with a guide plate.

Through adopting above-mentioned technical scheme, the tin billet passes through the inlet pipe and gets into the tin billet case, and after the tin liquor that part is detained on the circuit board was blown off by the air-blower, it soaks the welding pond along with the guide plate backward flow income.

Preferably, the bottom fixedly connected with quantity of workstation is the support column of four, the one end fixedly connected with supporting seat of workstation is kept away from to the support column.

Through adopting above-mentioned technical scheme, the support column has the supporting role to the workstation, and the supporting seat has enlarged the lifting surface area of support column.

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

firstly, the utility model discloses a through install the air-blower of adjustable wind-force in one side of dip-soldering pond, supply air to the circuit board that the dip-soldering was accomplished, will be detained the tin liquid blow back inside the dip-soldering pond of one side of circuit board, avoid tin liquid waste, the material is economized;

two, the utility model discloses a dip-soldering pond inside tin liquid uses to a certain amount time, and the cursory liquid level along with tin liquid descends, drives second magnet and moves down, and when being close to first magnet, opposite poles attract, and first magnet removes, drives the block and breaks away from the point switch, opens the valve body, and the inside tin billet of tin billet incasement portion mends to the dip-soldering pond inside, accomplishes automatic feed supplement, the resource of using manpower sparingly.

Drawings

FIG. 1 is a front view of the present invention in cross section;

fig. 2 is a sectional front view of a second groove of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a top view of the dip soldering tank of the present invention.

In the figure: 1. a work table; 2. a box body; 3. a dip-welding pool; 4. a solder block box; 5. a blower; 6. a speed regulating valve; 7. a conduit; 8. a valve body; 9. a first groove; 10. a first support frame; 11. a second groove; 12. a point contact switch; 13. a rubber spring; 14. a first magnet; 15. floating; 16. a pull wire; 17. a second magnet; 18. a third groove; 19. a second support frame; 20. an electric heating tube; 21. a block body; 22. a feed pipe; 23. a support pillar; 24. a supporting seat; 25. a baffle; 26. and a baffle plate.

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, the present invention provides a technical solution:

as shown in fig. 1 to 4, a three-in-one dip soldering machine includes: the dip soldering structure comprises a workbench 1, the bottom of the workbench 1 is fixedly connected with four support columns 23, one ends of the support columns 23 far away from the workbench 1 are fixedly connected with a support seat 24, the support columns 23 have a supporting function on the workbench 1, the support seat 24 enlarges the stress area of the support columns 23, the bottom of the workbench 1 is fixedly connected with a box body 2, the top of the workbench 1 is provided with an air blower 5 through bolts, the outer side wall of an output pipe of the air blower 5 is provided with a speed regulating valve 6, the wind speed of the air blower 5 can be controlled by regulating the speed regulating valve 6 according to different requirements, the condition that the tin liquid is blown out of a dip soldering pool 3 due to overlarge wind power is avoided, the condition that the retained tin liquid cannot be blown due to undersize wind power is also avoided, the outer side wall of the tin block box 4 is communicated with a feed pipe 22 penetrating through the box body 2, the inner side wall of the dip soldering pool 3 is fixedly connected with a guide plate 25, and the tin block enters the tin block box 4 through the feed pipe 22, after being blown off by an air blower 5, part of tin liquid retained on a circuit board flows back into a dip soldering pool 3 along with a guide plate 25, a tin block box 4 is fixedly connected to the inner bottom wall of a box body 2, the dip soldering pool 3 is arranged at the top of a workbench 1, one side of the dip soldering pool 3 is communicated with a guide pipe 7, a valve body 8 is arranged on the outer side wall of the guide pipe 7, one end, away from the dip soldering pool 3, of the guide pipe 7 is communicated with the tin block box 4, a first groove 9 is arranged on the inner side wall of the dip soldering pool 3, a second groove 11 is arranged on the inner side wall of the first groove 9, a point contact switch 12 is arranged on the inner side wall of the second groove 11, a rubber spring 13 is fixedly connected to the inner side wall of the second groove 11, the rubber spring 13 is sleeved on the outer side of the point contact switch 12, a first magnet 14 is fixedly connected to one end, away from the second groove 11, a block body 21 is fixedly connected to the outer side wall of the block body 21, which is far away from the first magnet 14, and is attached to the point contact switch 12, under normal conditions, the block body 21 touches the point contact switch 12, so that the valve body 8 is closed, the tin block in the tin block box 4 is prevented from entering the dip-soldering tank 3 through the guide pipe 7, when the first magnet 14 and the second magnet 17 attract each other, the block body 21 is separated from the point contact switch 12, the valve body 8 is opened, the tin block flows into the dip-soldering tank 3 along with the guide pipe 7, the inner bottom wall of the first groove 9 is fixedly connected with the traction wire 16, one end of the traction wire 16, which is far away from the first groove 9, is fixedly connected with the float 15, the top of the float 15 is fixedly connected with the second magnet 17, the inner bottom wall of the first groove 9 is fixedly connected with the baffle 26, the inner bottom wall of the dip-soldering tank 3 is provided with the third groove 18, the inner bottom wall of the third groove 18 is provided with the electric heating pipe 20, the inner side wall of the first groove 9 is fixedly connected with the first supporting frame 10, the inner side wall of the third groove 18 is fixedly connected with the second supporting frame 19, both the first supporting frame 10 and the second supporting frame 19 are used for preventing the circuit board from being in the dip-soldering process, the electric heating tube 20 and the pulling wire 16 are touched to collide or wind, which affects the normal dip soldering of the circuit board.

The structure principle is as follows: when the dip soldering device is used, the electric heating pipe 20 is opened to enable tin liquid in the dip soldering pool 3 to be kept in a liquid state, the circuit board is heated and sprayed with soldering flux, then the circuit board moves to the top of the dip soldering pool 3 along with the workbench 1, the circuit board is dipped into the dip soldering pool 3 downwards along with a random device for dip soldering, the dip soldered circuit board has part of retained tin liquid, at the moment, the air blower 5 is opened, after the speed is regulated through the speed regulating valve 6, the output pipe of the air blower 5 blows the circuit board, the tin liquid retained on the circuit board is blown down to the interior of the dip soldering pool 3, the circuit board completes dip soldering, when the tin liquid in the dip soldering pool 3 consumes a certain amount, the buoy 15 drives the second magnet 17 to move downwards to a certain position along with the height of the position surface of the tin liquid, the second magnet 17 is attracted to the first magnet 14 in an opposite attraction manner, the second magnet 17 is attached to one side of the baffle 26, the first magnet 14 is attached to the other side of the baffle 26, the driving block body 21 is separated from the point contact switch 12, the output end of the point contact switch 12 is electrically connected with the input end of the valve body 8, the valve body 8 is opened immediately, the tin block in the tin block box 4 enters the dip-soldering tank 3 along with the guide pipe 7, the tin block is liquefied under the action of the electric heating pipe 20, and the tin liquid in the dip-soldering tank 3 is supplemented.

To sum up, the utility model discloses a fan 5 blows to the circuit board that dip soldering accomplished, and the partial tin liquid that will be detained in circuit board one side blows back to inside the dip soldering pond 3, economizes the material, inhales mutually through first magnet 14 and second magnet 17 moreover, drives the effect of point touch switch 12, and automatic feed is realized to the switching of control valve body 8, uses manpower sparingly resource, and fan 5' S model is CZ-TD550W, and the model of governing valve 6 is S-AS.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. 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 three-in-one dip welding machine is characterized by comprising:

the dip soldering structure comprises a workbench (1), a box body (2) is fixedly connected to the bottom of the workbench (1), an air blower (5) is arranged at the top of the workbench (1) through a bolt, a tin block box (4) is fixedly connected to the bottom wall of the interior of the box body (2), a dip soldering pool (3) is formed in the top of the workbench (1), a guide pipe (7) is communicated with one side of the dip soldering pool (3), a valve body (8) is arranged on the outer side wall of the guide pipe (7), one end, far away from the dip soldering pool (3), of the guide pipe (7 is communicated with the tin block box (4), a first groove (9) is formed in the side wall of the interior of the dip soldering pool (3), and a second groove (11) is formed in the side wall of the interior of the first groove (9);

wherein the inner side wall of the second groove (11) is provided with a point contact switch (12), the inner side wall of the second groove (11) is fixedly connected with a rubber spring (13), the rubber spring (13) is sleeved on the outer side of the point contact switch (12), one end of the rubber spring (13) far away from the second groove (11) is fixedly connected with a first magnet (14), the inner bottom wall of the first groove (9) is fixedly connected with a traction wire (16), one end of the traction wire (16) far away from the first groove (9) is fixedly connected with a buoy (15), the top of the float (15) is fixedly connected with a second magnet (17), the bottom wall inside the first groove (9) is fixedly connected with a baffle plate (26), a third groove (18) is formed in the bottom wall of the interior of the dip-welding pool (3), and an electric heating pipe (20) is arranged on the bottom wall of the interior of the third groove (18).

2. The three-in-one dip welder according to claim 1, characterized in that: the lateral wall fixedly connected with block (21) of first magnet (14), one side that first magnet (14) were kept away from in block (21) is laminated with point touch switch (12).

3. The three-in-one dip welder according to claim 1, characterized in that: the inner side wall of the first groove (9) is fixedly connected with a first supporting frame (10), and the inner side wall of the third groove (18) is fixedly connected with a second supporting frame (19).

4. The three-in-one dip welder according to claim 1, characterized in that: and the outer side wall of the output pipe of the blower (5) is provided with a speed regulating valve (6).

5. The three-in-one dip welder according to claim 1, characterized in that: the lateral wall intercommunication of tin ingot case (4) has inlet pipe (22) that run through box (2), dip-soldering pond's (3) inside lateral wall fixedly connected with guide plate (25).

6. The three-in-one dip welder according to claim 1, characterized in that: the bottom fixedly connected with quantity of workstation (1) is support column (23) of four, one end fixedly connected with supporting seat (24) of workstation (1) are kept away from in support column (23).