CN217253478U

CN217253478U - Welding equipment for patch type assembly

Info

Publication number: CN217253478U
Application number: CN202220295536.0U
Authority: CN
Inventors: 柯鸣华
Original assignee: Wangsi Technology Suzhou Co ltd
Current assignee: Wangsi Technology Suzhou Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-23
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a welding equipment for SMD subassembly, including workstation, air heater and purger, the box is installed at the top of workstation, the heater is installed to the inner wall of workstation, bellows is installed at the top of box, the multiunit air heater is installed to the inner wall of box, the purger is installed to the outer wall of box, the storage water tank is installed to the bottom of purger. The utility model discloses an install quick melting of air heater and bellows messenger tin cream, conveyer belt conveying subassembly removes the inside that enters into the box, the flabellum rotates the inside that produces wind-force and enters into the pipeline, servo motor's output rotates repeatedly and drives and make the pipeline drive the outlet duct and remove, make hot-blast surface through the outlet duct to the subassembly heat, reach and make quick melting of tin cream carry out the welded purpose to the subassembly, make fan work produce wind-force and enter into the inside back of heating pipe, heat the flitch subassembly bottom of conveyer belt conveying, reach the purpose of accelerating the tin cream to melt.

Description

Welding equipment for patch type assembly

Technical Field

The utility model relates to a welding equipment technical field specifically is a welding equipment for SMD subassembly.

Background

Reflow soldering technology is often used in the electronic manufacturing field, and the components on various boards commonly used by people are mostly welded on a circuit board through a reflow soldering process, air or nitrogen is heated to a high enough temperature and then blown to the circuit board with the components already attached, so that the solders on two sides of the components are bonded with the main board after being melted, the advantages are that the temperature is easy to control, oxidation can be avoided in the soldering process, and the manufacturing cost is also easy to control.

The existing welding equipment of the patch type component has the following defects:

the patent document CN101637837A discloses a hot air reflow soldering furnace, the right of protection "mainly comprises a furnace body and a heating device, a cooling device, a temperature control device, a power device and a conveying device in the furnace body, the conveying device comprises a rail and a conveying chain, the rail supports the conveying chain, the welding furnace is characterized in that the rail adopts a molded aluminum double-rail guide rail, one rail is connected by a hanging seat, a hanging seat cushion and a gap piece in a butt joint and a hanging way through two guide rails, and the other rail is connected by a guide rail through a hanging seat, a hanging seat cushion and a gap piece in a hanging way. But the device can not be to the omnidirectional heating of subassembly when heating welding, makes the quick melting welding of tin cream, great reduction work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding equipment for SMD subassembly to the solder paste that can not make that provides among the above-mentioned background art melts welded problem fast is solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: a welding device for a patch type component comprises a workbench, a hot air heater and a cleaner, wherein the top of the workbench is provided with a box body, the inner wall of the workbench is provided with a heater, the top of the box body is provided with an air box, the inner wall of the box body is provided with a plurality of groups of air heaters, the inner wall of the air heater is provided with a pipeline in a penetrating way, the outer walls of the two sides of the pipeline are provided with driving blocks, the inner wall of the air heater is provided with a driving box, the driving box is positioned at one side of the pipeline, the inner wall of the driving box is provided with a rotating shaft, the outer wall of the rotating shaft is provided with a driving plate in a surrounding way, the inner wall of the driving box is provided with a servo motor, and servo motor is located one side of pivot, and servo motor's one end is passed through belt drive with the one end of pivot and is connected, and the multiunit outlet duct is installed to the bottom of pipeline, the purger is installed to the outer wall of box, the storage water tank is installed to the bottom of purger.

Preferably, the outer wall of the workbench is provided with a control panel.

Preferably, the inner wall of the workbench is provided with a conveyor belt, the conveyor belt is positioned on one side of the heater, the inner wall of the box body is provided with a heating plate, and the heating plate is positioned on one side of the air heater.

Preferably, the bottom of the heater is provided with a fan, the top of the heater is provided with an air outlet pipe, and the top of the air outlet pipe is provided with a heating pipe.

Preferably, the multiunit flabellum is installed to the inner wall of bellows, and the funnel is installed to the bottom of bellows, and the support frame is installed to the bottom of funnel, and the hose is installed to the bottom of support frame, and the one end of hose extends to the top of pipeline, and multiunit heating rod is installed to the inner wall of support frame.

Preferably, the multiunit shower nozzle is installed to the inner wall of purger, and the header tank is installed to the inner wall of workstation, and the header tank is located one side of heater, and a water pump is installed to the inner wall of header tank, and the air-dry pipe is installed to the inner wall of workstation, and air-dry one side that the pipe is located the header tank, and the conveyer pipe is installed to the bottom of air-dry pipe, and the one end of conveyer pipe extends to the outer wall of air-out pipe, and the driving machine is installed at the top of conveyer pipe, and the closing plate is installed to the inner wall of conveyer pipe.

Preferably, the inner wall of the water storage tank is provided with a second water pump.

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

1. the utility model discloses an install air heater and bellows and make the quick melting of tin cream, after putting the subassembly that treats the welding into the top of conveyer belt, conveyer belt work conveying subassembly removes and enters the inside of box, the hot plate heats the box inside, make the flabellum rotate simultaneously and produce wind-force and enter the inside of funnel, wind-force passes through the funnel and enters the inside of support frame, heating rod work heats wind-force, wind-force after the heating enters the inside of pipeline through the hose, the output of servo motor rotates repeatedly and drives the pivot rotation, the pivot rotation drives the drive plate rotation, the drive plate rotates and makes the pipeline drive the outlet duct through the drive block and remove, make hot-blast heating the surface of subassembly through the outlet duct, reach and make the quick melting of tin cream carry out the welded purpose to the subassembly, the heater work produces the heat, make fan work and produce wind-force and enter the inside of heater, hot air enters the heating pipe from the air outlet pipe, and after entering the heating pipe, the hot air heats the bottom of the flitch component conveyed by the conveyor belt, so that the purpose of accelerating the melting of the solder paste is achieved;

2. the utility model discloses an install purger and air-dry pipe and wash the air-dry to the subassembly, the conveyer belt is with the inside back that the subassembly conveying after the welding enters into the purger, No. two water pumps convey the inside water source of storage water tank to the inside of shower nozzle, make the subassembly after the shower nozzle washs the welding, reach the abluent purpose of subassembly, the inside that abluent water source flow enters into the header tank is collected, the water pump is quick with the quick external world that discharges of the inside water source of header tank, the subassembly after the washing conveys behind the top of air-dry pipe, the output of driving machine rotates the position change that makes the closing plate, the inside that enters into the air-dry pipe after the inside of conveyer pipe is gone into to the inside of air-out intraduct, air-dry to the abluent subassembly in top, reach the mesh that makes the subassembly quick drying.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is a schematic view of the structure of the air heater of the present invention;

FIG. 4 is a schematic view of a part of the structure of the cleaning device of the present invention;

fig. 5 is a schematic view of the structure of the conveying pipe of the present invention.

In the figure: 1. a work table; 101. a control panel; 2. a box body; 201. a conveyor belt; 202. heating plates; 3. a heater; 301. a fan; 302. an air outlet pipe; 303. heating a tube; 4. an air box; 401. a fan blade; 402. a funnel; 403. a support frame; 404. heating a rod; 405. a hose; 5. a hot air blower; 501. a pipeline; 502. a drive block; 503. a rotating shaft; 504. a drive plate; 505. a servo motor; 506. a drive box; 507. an air outlet pipe; 6. a washer; 601. a spray head; 602. a water collection tank; 603. a water pump I; 604. an air-drying pipe; 605. a delivery pipe; 606. a sealing plate; 607. a driver; 7. a water storage tank; 701. and a second water pump.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example 1: referring to fig. 1 and 2, a welding device for a surface mount component includes a workbench 1, air heaters 5 and a cleaner 6, a box 2 is installed on the top of the workbench 1, the workbench 1 provides an installation space for the box 2, a heater 3 is installed on the inner wall of the workbench 1, the workbench 1 provides an installation space for the heater 3, an air box 4 is installed on the top of the box 2, the box 2 provides an installation space for the air box 4, a plurality of sets of air heaters 5 are installed on the inner wall of the box 2, the box 2 provides an installation space for the air heaters 5, the cleaner 6 is installed on the outer wall of the box 2, the welded component is cleaned by the cleaner 6, a water storage tank 7 is installed on the bottom of the cleaner 6, the cleaner 6 provides an installation space for the water storage tank 7, a control panel 101 is installed on the outer wall of the workbench 1, the work of the device is controlled by the control panel 101, a conveyor belt 201 is installed on the inner wall of the workbench 1, the conveyor belt 201 is located on one side of the heater 3, the heating plate 202 is installed on the inner wall of the box body 2, the heating plate 202 is located on one side of the air heater 5, the workbench 1 provides an installation space for the conveyor belt 201, the heating plate 202 heats the interior of the box body 2, the fan 301 is installed at the bottom of the heater 3, the air outlet pipe 302 is installed at the top of the heater 3, the heating pipe 303 is installed at the top of the air outlet pipe 302, the heater 3 generates heat when working, wind power generated when the fan 301 works enters the heater 3, hot wind enters the heating pipe 303 from the air outlet pipe 302, the bottom of the pasting plate assembly conveyed by the conveyor belt 201 is heated after the hot wind enters the heating pipe 303, the purpose of rapidly melting solder paste is achieved, the plurality of fan blades 401 are installed on the inner wall of the air box 4, the funnel 402 is installed at the bottom of the air box 4, and the support frame 403 is installed at the bottom of the funnel 402, hose 405 is installed to the bottom of support frame 403, and the one end of hose 405 extends to the top of pipeline 501, multiunit heating rod 404 is installed to the inner wall of support frame 403, bellows 4 provides installation space for flabellum 401, flabellum 401 rotates the inside that produces wind-force and enters into funnel 402, wind-force enters into the inside of support frame 403 through funnel 402, heating rod 404 work is to wind-force heating, wind-force after the heating enters into the inside of pipeline 501 through hose 405, reach the purpose of carrying hot-blast, No. two water pump 701 are installed to the inner wall of storage water tank 7, No. two water pump 701 convey the inside water source of storage water tank 7 to the inside of shower nozzle 601, make shower nozzle 601 wash the subassembly after the welding.

Example 2: please refer to fig. 2 and 3, a pipe 501 is installed on the inner wall of the air heater 5 in a penetrating manner, driving blocks 502 are installed on the outer walls of both sides of the pipe 501, a driving box 506 is installed on the inner wall of the air heater 5, the driving box 506 is located on one side of the pipe 501, a rotating shaft 503 is installed on the inner wall of the driving box 506, a driving plate 504 is installed around the outer wall of the rotating shaft 503, a servo motor 505 is installed on the inner wall of the driving box 506, the servo motor 505 is located on one side of the rotating shaft 503, one end of the servo motor 505 is connected with one end of the rotating shaft 503 through a belt in a transmission manner, a plurality of sets of air outlet pipes 507 are installed at the bottom of the pipe 501, after the components to be welded are placed on the top of the conveyor belt 201, the working conveying components of the conveyor belt 201 move into the box 2, the heating plate 202 heats the inside of the box 2, meanwhile, the fan blades 401 rotate to generate wind force to enter the inside of the hopper 402, the supporting frame 403 through the hopper 402, heating rod 404 work is to wind-force heating, wind-force after the heating enters into the inside of pipeline 501 through hose 405, servo motor 505's output is rotated repeatedly and is driven pivot 503 to rotate, pivot 503 rotates and drives drive plate 504 and rotates, drive plate 504 rotates and makes pipeline 501 drive outlet duct 507 and remove through drive block 502, make hot-blast surface through outlet duct 507 to the subassembly heat, reach and make the quick melting of tin cream carry out the welded purpose to the subassembly, heater 3 work produces the heat, make fan 301 work produce wind-force and enter into the inside of heater 3, hot-blast inside that enters into heating pipe 303 from air-out pipe 302, hot-blast inside back that enters into heating pipe 303, the flitch subassembly bottom to conveying belt 201 conveying is heated, reach the mesh of accelerating the tin cream to melt.

Example 3: please refer to fig. 4 and 5, a plurality of sets of nozzles 601 are installed on the inner wall of the cleaner 6, a water collecting tank 602 is installed on the inner wall of the working platform 1, the water collecting tank 602 is located on one side of the heater 3, a first water pump 603 is installed on the inner wall of the water collecting tank 602, an air drying pipe 604 is installed on the inner wall of the working platform 1, the air drying pipe 604 is located on one side of the water collecting tank 602, a conveying pipe 605 is installed at the bottom of the air drying pipe 604, one end of the conveying pipe 605 extends to the outer wall of the air outlet pipe 302, a driving machine 607 is installed at the top of the conveying pipe 605, a sealing plate 606 is installed on the inner wall of the conveying pipe 605, after the welded components are conveyed into the cleaner 6 by the conveying belt 201, a second water pump 701 conveys the water source in the water storing tank 7 to the inside of the nozzles 601, so that the nozzles 601 clean the welded components, the cleaned components are flowed into the water collecting tank 602, the water pump 603 quickly discharges the water inside the water collecting tank 602 to the outside, after the cleaned components are conveyed to the top of the air drying pipe 604, the output end of the driving machine 607 rotates to change the position of the sealing plate 606, hot air inside the air outlet pipe 302 enters the conveying pipe 605 and then enters the air drying pipe 604, and the cleaned components at the top are dried, so that the purpose of quickly drying the components is achieved.

The working principle is that firstly, after a component to be welded is placed at the top of a conveyor belt 201, the working conveying component of the conveyor belt 201 moves into a box body 2, a heating plate 202 heats the interior of the box body 2, meanwhile, fan blades 401 rotate to generate wind power which enters the interior of a funnel 402, the wind power enters the interior of a support frame 403 through the funnel 402, a heating rod 404 works to heat the wind power, the heated wind power enters the interior of a pipeline 501 through a hose 405, the output end of a servo motor 505 repeatedly rotates to drive a rotating shaft 503 to rotate, the rotating shaft 503 rotates to drive a driving plate 504 to rotate, the driving plate 504 rotates to drive an air outlet pipe 507 through the driving block 502, hot air heats the surface of the component through the air outlet pipe 507, the purpose of rapidly melting solder paste to weld the component is achieved, the heater 3 works to generate heat, and the fan 301 works to generate wind power which enters the interior of the heater 3, hot air enters the heating pipe 303 from the air outlet pipe 302, after the hot air enters the heating pipe 303, the bottom of a flitch component conveyed by the conveying belt 201 is heated, so that the purpose of accelerating solder paste melting is achieved, after the conveying belt 201 conveys the welded component into the cleaner 6, the second water pump 701 conveys a water source in the water storage tank 7 into the spray head 601, the spray head 601 cleans the welded component, so that the component is cleaned, the cleaned water source flows into the water collection tank 602 to be collected, the first water pump 603 discharges the water source in the water collection tank 602 to the outside rapidly, after the cleaned component is conveyed to the top of the air drying pipe 604, the output end of the driving machine 607 rotates to change the position of the sealing plate 606, after the hot air in the air outlet pipe 302 enters the conveying pipe 605, the hot air enters the air drying pipe 604, and the component cleaned at the top is dried, the purpose of quickly drying the components is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a welding equipment for SMD subassembly, includes workstation (1), air heater (5) and purger (6), its characterized in that: the utility model discloses a heating device, including workstation (1), heater (3), bellows (4) are installed at the top of workstation (1), multiunit air heater (5) are installed to the inner wall of workstation (1), pipeline (501) are installed to the inner wall of air heater (5) through, driving block (502) are all installed to the both sides outer wall of pipeline (501), drive case (506) are installed to the inner wall of air heater (2), and drive case (506) are located one side of pipeline (501), pivot (503) are installed to the inner wall of drive case (506), drive plate (504) are installed around to the outer wall of pivot (503), servo motor (505) are installed to the inner wall of drive case (506), and servo motor (505) are located one side of pivot (503), and the one end of servo motor (505) is passed through the transmission with the one end of pivot (503) and is connected, a plurality of groups of air outlet pipes (507) are installed at the bottom of the pipeline (501), a cleaner (6) is installed on the outer wall of the box body (2), and a water storage tank (7) is installed at the bottom of the cleaner (6).

2. The bonding apparatus for the surface mount component of claim 1, wherein: and a control panel (101) is arranged on the outer wall of the workbench (1).

3. The bonding apparatus for the surface mount component of claim 1, wherein: conveyer belt (201) is installed to the inner wall of workstation (1), and conveyer belt (201) is located one side of heater (3), and hot plate (202) is installed to the inner wall of box (2), and hot plate (202) are located one side of air heater (5).

4. The bonding apparatus for the surface mount component of claim 1, wherein: fan (301) is installed to the bottom of heater (3), and air-out pipe (302) is installed at the top of heater (3), and heating pipe (303) are installed at the top of air-out pipe (302).

5. The bonding apparatus for the surface mount component of claim 1, wherein: multiunit flabellum (401) are installed to the inner wall of bellows (4), and funnel (402) are installed to the bottom of bellows (4), and support frame (403) are installed to the bottom of funnel (402), and hose (405) are installed to the bottom of support frame (403), and the one end of hose (405) extends to the top of pipeline (501), and multiunit heating rod (404) are installed to the inner wall of support frame (403).

6. The bonding apparatus for the surface mount component of claim 1, wherein: multiunit shower nozzle (601) are installed to the inner wall of purger (6), header tank (602) are installed to the inner wall of workstation (1), and header tank (602) are located one side of heater (3), water pump (603) are installed to the inner wall of header tank (602), air-drying pipe (604) are installed to the inner wall of workstation (1), and air-drying pipe (604) are located one side of header tank (602), conveyer pipe (605) are installed to the bottom of air-drying pipe (604), and the one end of conveyer pipe (605) extends to the outer wall of tuber pipe (302), driving machine (607) are installed at the top of conveyer pipe (605), closing plate (606) are installed to the inner wall of conveyer pipe (605).

7. The bonding apparatus for the surface mount component of claim 1, wherein: and a second water pump (701) is installed on the inner wall of the water storage tank (7).