CN212544194U

CN212544194U - A hot air solder leveling device for PCB

Info

Publication number: CN212544194U
Application number: CN202021611088.8U
Authority: CN
Inventors: 黄小龙
Original assignee: Hubei Jiuxiang Electronic Technology Co ltd
Current assignee: Hubei Jiuxiang Electronic Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-02-12
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to a hot air solder leveling technical field, and a hot air solder leveling device for PCB is disclosed, including the working barrel, the board is placed to the lateral wall fixedly connected with of working barrel, place two risers of the last lateral wall symmetry fixedly connected with of board, place the same work frame of the lower lateral wall fixedly connected with of board and working barrel, the spread groove has been seted up to the lateral wall of working barrel, the lateral wall of spread groove and work frame all rotates through the bearing and is connected with the reciprocal lead screw of same root, the first driving motor of lateral wall fixedly connected with of work frame, first driving motor's output run through the lateral wall of work frame and with reciprocal lead screw fixed connection, the direction mouth has all been seted up to the lateral wall of work frame and place the board, the slip mouth has been seted up to the last lateral wall. The utility model discloses can be automatic intermittent type place PCB board one by one and carry out the tin spraying operation at the operation panel, the PCB board that automatic collection tin spraying was accomplished after work, reduced operating personnel's work load and avoided the tin liquid solidification again.

Description

A hot air solder leveling device for PCB

Technical Field

The utility model relates to a hot air solder leveling technical field especially relates to a hot air solder leveling device for PCB.

Background

The PCB board is as a complicated circuit device, for the inside important structure of electronic equipment, little to the electronic watch, go up to various domestic appliance greatly, all can not leave the circuit control of PCB board, the demand of PCB board is so big, so the PCB board trade is also happy and honored, PCB board production has numerous technology, wherein one more important process is to carry out the tin spraying to its surface, the PCB board after the tin spraying can avoid long-time work the back surface by the oxidation, then just also be very important to PCB board tin spraying's technology improvement.

When the existing PCB is subjected to tin spraying, an operator is required to place the PCB on an operation table one by one for operation, the operator is required to collect the PCB after the tin spraying is finished, and the workload of the operator is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art PCB when carrying out the tin spraying, need operating personnel to place PCB board one by one and operate on the operation panel, need operating personnel to collect the PCB board that the tin spraying was accomplished after the tin spraying, the great problem of operating personnel work load, and the tin spraying device who is used for PCB who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tin spraying device for a PCB comprises a working barrel, wherein a placing plate is fixedly connected to the side wall of the working barrel, two vertical plates are symmetrically and fixedly connected to the upper side wall of the placing plate, the lower side wall of the placing plate and the right side wall of the working barrel are fixedly connected with the same working frame, a connecting groove is formed in the side wall of the working barrel, the connecting groove and the side wall of the working frame are rotatably connected with the same reciprocating lead screw through a bearing, a first driving motor is fixedly connected to the side wall of the working frame, the output end of the first driving motor penetrates through the side wall of the working frame and is fixedly connected with the reciprocating lead screw, guide holes are formed in the side walls of the working frame and the placing plate, a sliding opening is formed in the upper side wall of the connecting groove, a feed inlet is formed in the right side wall of the working barrel, a threaded barrel is sleeved with a reciprocating lead screw, and, two installation pieces of lateral wall symmetry fixedly connected with of mounting panel, two the lateral wall of the relative one side of installation piece all rotates through the pivot and is connected with same root push pedal, many springs of lateral wall fixedly connected with between push pedal and the mounting panel, two bracing pieces of the upper side wall symmetry fixedly connected with two cross sections of working barrel for falling L type structure, two same tin spraying box of one end fixedly connected with that the bracing piece is in opposite directions, the lower lateral wall fixed intercommunication of tin spraying box has the shower nozzle.

Preferably, the upper and lower inner walls of the tin spraying box are rotatably connected with the same rotating rod through a bearing, the upper side wall of the tin spraying box is fixedly connected with a second driving motor, the output end of the second driving motor penetrates through the side wall of the tin spraying box and is fixedly connected with the rotating rod, and the rod wall of the rotating rod is fixedly connected with a stirring plate through a stirring rod.

Preferably, the upper side wall of the tin spraying box is fixedly communicated with a feeding pipe.

Preferably, the side wall of the tin spraying box is symmetrically and fixedly connected with two heating devices.

Preferably, the lateral wall fixedly connected with pneumatic cylinder of working barrel, the output of pneumatic cylinder runs through the lateral wall and the fixedly connected with ejector pad of working barrel, the lateral wall that the pneumatic cylinder was kept away from to the working barrel has seted up the discharge gate, discharge gate department is equipped with the slide of fixed connection outside the working barrel, the below of slide is equipped with the collecting box.

Preferably, the lower side wall of the working barrel is symmetrically and fixedly connected with two connecting plates.

Compared with the prior art, the utility model provides a hot air solder leveling device for PCB possesses following beneficial effect:

1. this a tin spraying device for PCB, through the working barrel that sets up, place the board, the riser, the work frame, the spread groove, reciprocal lead screw, a driving motor, the direction mouth, the slip mouth, the feed inlet, a screw thread section of thick bamboo, the mounting panel, the installation piece, the push pedal, a spring, the bracing piece, tin spraying box and shower nozzle, can be automatic intermittent type with PCB board one by one place carry out the tin spraying operation at the operation panel, the PCB board that the automatic collection tin spraying was accomplished after work, operating personnel's work load has been reduced.

2. This a tin spraying device for PCB through second driving motor, bull stick and the stirring board that sets up, can stir the tin liquor of spouting the tin incasement, avoids the tin liquor solidification.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can automatic intermittent type place PCB board one by one and carry out the tin spraying operation at the operation panel, the PCB board that the automatic collection tin spraying was accomplished after the work, reduced operating personnel's work load and avoided the tin liquid solidification again.

Drawings

Fig. 1 is a schematic structural diagram of a tin spraying device for a PCB according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a partial left sectional view of fig. 1.

In the figure: 1 working barrel, 2 placing plate, 3 vertical plate, 4 working frame, 5 connecting groove, 6 reciprocating screw rod, 7 first driving motor, 8 guiding opening, 9 sliding opening, 10 feeding opening, 11 threaded barrel, 12 mounting plate, 13 mounting block, 14 push plate, 15 spring, 16 supporting rod, 17 tin spraying box, 18 spray head, 19 rotating rod, 20 second driving motor, 21 stirring plate, 22 feeding pipe, 23 heating device, 24 hydraulic cylinder, 25 push block, 26 discharging opening, 27 sliding plate, 28 collecting box and 29 connecting 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a tin spraying device for a PCB comprises a working barrel 1, a placing plate 2 is fixedly connected to the side wall of the working barrel 1, two vertical plates 3 are symmetrically and fixedly connected to the upper side wall of the placing plate 2, the lower side wall of the placing plate 2 and the right side wall of the working barrel 1 are fixedly connected to the same working frame 4, a connecting groove 5 is formed in the side wall of the working barrel 1, the connecting groove 5 and the side wall of the working frame 4 are rotatably connected to the same reciprocating screw rod 6 through bearings, a first driving motor 7 is fixedly connected to the side wall of the working frame 4, the output end of the first driving motor 7 penetrates through the side wall of the working frame 4 and is fixedly connected to the reciprocating screw rod 6, guide openings 8 are formed in the side walls of the working frame 4 and the placing plate 2, a sliding opening 9 is formed in the upper side wall of the connecting groove 5, a feed inlet 10 is formed in the right, the lateral wall fixedly connected with mounting panel 12 on a threaded section of thick bamboo 11, two installation pieces 13 of the lateral wall symmetry fixedly connected with of mounting panel 12, the lateral wall of one side in opposite directions of two installation pieces 13 all rotates through the pivot and is connected with same root push pedal 14, many springs 15 of lateral wall fixedly connected with between push pedal 14 and the mounting panel 12, two bracing pieces 16 of the structure of type of falling L of two cross sections of the last lateral wall symmetry fixedly connected with of working barrel 1, the same tin-spraying box 17 of the same one end fixedly connected with in opposite directions of two bracing pieces 16, the fixed intercommunication of the lower lateral wall of tin-spraying box 17 has shower nozzle 18.

The upper and lower inner walls of tin spraying box 17 are connected with the same rotating rod 19 through bearing rotation, the upper side wall fixedly connected with second driving motor 20 of tin spraying box 17, the output end of second driving motor 20 runs through the lateral wall of tin spraying box 17 and with 19 fixed connection of rotating rod, the pole wall of rotating rod 19 passes through puddler fixedly connected with stirring plate 21, can stir the tin liquor in tin spraying box 17, avoids the tin liquor solidification.

A feed pipe 22 is fixedly communicated with the upper side wall of the tin spraying box 17, and tin liquid can be injected into the tin spraying box 17.

The lateral wall of the tin spraying box 17 is symmetrically and fixedly connected with two heating devices 23, and can heat tin liquor in the tin spraying box 17.

Lateral wall fixedly connected with pneumatic cylinder 24 of working barrel 1, the output of pneumatic cylinder 24 runs through the lateral wall and the fixedly connected with ejector pad 25 of working barrel 1, and discharge gate 26 has been seted up to the lateral wall that pneumatic cylinder 24 was kept away from to working barrel 1, and discharge gate 26 department is equipped with fixed connection at the outer slide 27 of working barrel 1, and the below of slide 27 is equipped with collecting box 28, can the automatic collection spout the PCB board that tin was accomplished.

Two connecting plates 29 are symmetrically and fixedly connected to the lower side wall of the working barrel 1, and can support the device.

The utility model discloses in, during the use, place the PCB board on placing board 2, then start first driving motor 7, first driving motor 7 drives reciprocal lead screw 6 rotatoryly, it removes to drive the direction that a screw section of thick bamboo 11 is close to working barrel 1 mutually through screw-thread fit, a screw section of thick bamboo 11 passes through mounting panel 12, installation piece 13 and push pedal 14 drive PCB pass feed inlet 10 get into in the working barrel 1, when a screw section of thick bamboo 11 returns, push pedal 14 is rotatory around installation piece 13, can not cause the hindrance to the removal of a screw section of thick bamboo 11, wait to start pneumatic cylinder 24 work after the tin spraying finishes, pneumatic cylinder 24 promotes the PCB board through ejector pad 25 and passes discharge gate 26 and fall in slide 27 and the collecting box 28, the device can place a PCB board in the operation panel tin spraying operation by automatic intermittent type, the PCB board that the automatic collection tin spraying was accomplished after the work, operating personnel's work load has been reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tin spraying device for the PCB comprises a working barrel (1) and is characterized in that a placing plate (2) is fixedly connected to the side wall of the working barrel (1), two vertical plates (3) are symmetrically and fixedly connected to the upper side wall of the placing plate (2), the lower side wall of the placing plate (2) and the right side wall of the working barrel (1) are fixedly connected with a same working frame (4), a connecting groove (5) is formed in the side wall of the working barrel (1), the connecting groove (5) and the side wall of the working frame (4) are both rotatably connected with a same reciprocating screw rod (6) through bearings, a first driving motor (7) is fixedly connected to the side wall of the working frame (4), the output end of the first driving motor (7) penetrates through the side wall of the working frame (4) and is fixedly connected with the reciprocating screw rod (6), and guide holes (8) are formed in the side walls of the working frame (4) and the placing plate (2), the upper side wall of the connecting groove (5) is provided with a sliding opening (9), the right side wall of the working barrel (1) is provided with a feeding hole (10), the reciprocating screw rod (6) is sleeved with a thread cylinder (11) through external threads, the upper side wall of the thread cylinder (11) is fixedly connected with a mounting plate (12), the side wall of the mounting plate (12) is symmetrically and fixedly connected with two mounting blocks (13), the side wall of one opposite side of the two mounting blocks (13) is rotatably connected with the same push plate (14) through a rotating shaft, a plurality of springs (15) are fixedly connected with the side wall between the push plate (14) and the mounting plate (12), the upper side wall of the working barrel (1) is symmetrically and fixedly connected with two supporting rods (16) with cross sections of inverted L-shaped structures, two supporting rods (16) are fixedly connected with the same tin spraying box (17) at opposite ends, and the lower side wall of the tin spraying box (17) is fixedly communicated with a spray head (18).

2. The tin spraying device for the PCB as claimed in claim 1, wherein the upper and lower inner walls of the tin spraying box (17) are rotatably connected with the same rotating rod (19) through a bearing, the upper side wall of the tin spraying box (17) is fixedly connected with a second driving motor (20), the output end of the second driving motor (20) penetrates through the side wall of the tin spraying box (17) and is fixedly connected with the rotating rod (19), and the rod wall of the rotating rod (19) is fixedly connected with a stirring plate (21) through a stirring rod.

3. A tin spraying device for PCB according to claim 1 characterized in that the upper side wall of the tin spraying box (17) is fixedly connected with a feeding pipe (22).

4. A tin spraying device for PCB according to claim 1 characterized in that two heating devices (23) are symmetrically and fixedly connected to the side wall of the tin spraying box (17).

5. The tin spraying device for the PCB as recited in claim 1, wherein a hydraulic cylinder (24) is fixedly connected to a side wall of the working barrel (1), an output end of the hydraulic cylinder (24) penetrates through the side wall of the working barrel (1) and is fixedly connected with a push block (25), a discharge port (26) is formed in the side wall of the working barrel (1) far away from the hydraulic cylinder (24), a sliding plate (27) fixedly connected to the outside of the working barrel (1) is arranged at the discharge port (26), and a collection box (28) is arranged below the sliding plate (27).

6. The tin spraying device for the PCB as claimed in claim 1, wherein two connecting plates (29) are symmetrically and fixedly connected with the lower side wall of the working barrel (1).