CN220217014U

CN220217014U - Reflow soldering device

Info

Publication number: CN220217014U
Application number: CN202321539723.XU
Authority: CN
Inventors: 余强; 樊文龙; 蒋帅
Original assignee: Huizhou Lingkong Technology Co ltd
Current assignee: Huizhou Lingkong Technology Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-12-22
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a reflow soldering device, which comprises a shell, wherein one end of the shell is correspondingly connected with a discharge shell, a baffle is arranged between the discharge shell and the shell in a sliding manner, one end of the shell is movably provided with a rotating rod, one end of the rotating rod is movably provided with a turning plate, one ends of the discharge shell and the inner wall of the shell are respectively provided with a transmission belt, one end of the inner part of the discharge shell is movably provided with a separation assembly, one side of the inner wall of the shell is provided with a sliding groove, one end of the sliding groove is provided with a leveling block, one end of the upper surface of the shell is provided with a hollow hole, and a fan heater is arranged in the hollow hole. The utility model has the advantages that the PCB can be kept neat in the material conveying process when the reflow soldering device is used for reflow soldering of the PCB, the problem that the reflow soldering quality is affected due to deviation is avoided, the PCB can be separated when the reflow soldering is finished and discharged, the stacking is avoided, and the use is convenient.

Description

Reflow soldering device

Technical Field

The utility model belongs to the technical field of PCB (printed circuit board), and particularly relates to a reflow soldering device.

Background

The utility model discloses a reflow soldering device for PCB board, which comprises a heating chamber, two sides of the heating chamber are respectively provided with an air inlet chamber and an air outlet chamber, a heater is arranged in the air inlet chamber, a row of gas pipelines are arranged on the side wall of the heating chamber, the gas pipelines are communicated with the air inlet chamber and the heating chamber, a vent hole is arranged on the other side wall of the heating chamber, the vent hole is communicated with the heating chamber and the air outlet chamber, two ends of the heating chamber are respectively provided with a flat port, the flat port is provided with a channel, the air inlet chamber, the air outlet chamber and the channel are respectively connected with an air pump, and the utility model can prevent smoke dust and dust from being heated by the heated PCB and the heated surface of the heater.

The problems in the above-mentioned technology are: the PCB reflow soldering is to put the bonded PCB into the reflow soldering device to melt the solder on two sides of the element and then bond the solder with the main board, so that most of the current PCB is subjected to reflow soldering, the PCB is easy to have position deviation during the reflow soldering process, the heated area is inconsistent, the reflow soldering quality is affected, and the PCB is discharged after the reflow soldering process is finished.

Disclosure of Invention

According to the reflow soldering device, when the reflow soldering device is used for reflow soldering of the PCB, the PCB can be kept neat in the material conveying process, the problem that deviation affects the reflow soldering quality is avoided, the PCB can be separated when the material is discharged after the reflow soldering operation is finished, stacking is avoided, the reflow soldering device has the advantage of being convenient to use, the problem that the bonded PCB is bonded with a main board after the solder on two sides of an element is melted in the reflow soldering device in the reflow soldering process, the position deviation of the PCB is easy to occur during the reflow soldering process of most of the PCB at present, the reflow soldering quality is affected due to the fact that the heated area is inconsistent, the material is discharged after the reflow soldering process of the PCB is finished is solved, and the problem that the printed PCB is easy to be stacked and discharged in one time and the problem is troublesome is solved because most of the reflow soldering device on the market does not have a separation structure.

The utility model discloses a reflow soldering device, which comprises a shell, wherein one end of the shell is correspondingly connected with a discharge shell, a baffle is slidably arranged between the discharge shell and the shell, one end of the shell is movably provided with a rotating rod, one end of the rotating rod is movably provided with a turning plate, one ends of the discharge shell and the inner wall of the shell are respectively provided with a transmission belt, one end of the inner part of the discharge shell is movably provided with a separation assembly, one side of the inner wall of the shell is provided with a sliding groove, one end of the sliding groove is provided with a leveling block, one end of the upper surface of the shell is provided with a hollow hole, and a fan heater is arranged in the hollow hole.

As the preferable mode of the utility model, one end of the upper surface of the discharging shell is fixedly provided with a connecting plate, one end of the lower surface of the connecting plate is provided with a telescopic rod, and the other end of the telescopic rod is fixedly connected with one end of the upper surface of the baffle plate.

As the preferable mode of the utility model, the other side of the inner wall of the shell is provided with a shell, one end of the inner wall of the shell is provided with two groups of hydraulic rods, and the other ends of the two groups of hydraulic rods are fixedly connected with limiting plates.

As the preferable one of the utility model, one end of the shell is provided with a groove, a first rotating motor is arranged in the groove, a sliding block is arranged in the sliding groove in a sliding way, one end of the sliding block is provided with a threaded hole, a screw rod is arranged in the threaded hole, one end of an output shaft of the first rotating motor is connected with one end of the screw rod, one end of the sliding block is fixedly provided with a linkage rod, and the other end of the linkage rod is fixedly arranged at one end of the leveling block.

Preferably, one end of the upper surface inside the discharging shell is provided with a blower, one end of the blower is provided with an auxiliary fan, and the auxiliary fan is arranged corresponding to the blower and the conveying belt.

As the preferable mode of the utility model, the separation assembly comprises a second rotating motor, the second rotating motor is arranged at one end of the outer surface of the discharging shell, one end of an output shaft of the second rotating motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the discharging shell and is positioned in the discharging shell, and one end of the rotating shaft is fixedly provided with a swinging rod.

As preferable in the utility model, two groups of connecting frames are fixedly arranged at one end of the lower surface of the swinging rod, and a distributing plate is fixedly arranged at one end of the lower surface of each of the two groups of connecting frames.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the conveying belts arranged at one ends of the inner walls of the shell and the discharging shell are convenient for feeding and discharging the PCB during reflow soldering, the rapidness during operation can be accelerated, the baffle plate slidably arranged at the joint between the discharging shell and the shell can effectively prevent the problem that the fan heater arranged in the hollow hole on the upper surface of the shell is influenced by the influence of the blown warm air flowing into the discharging shell, the occurrence of cold and hot air mutual flow can be avoided, the separation assembly movably arranged at one end inside the discharging shell can effectively regulate the discharging interval of the PCB after the reflow soldering of the PCB is finished, so that the situation that the PCB is slowly discharged due to accumulation of the PCB, the influence of the operation is avoided, the PCB with deviation at some positions can be restored through the leveling block arranged at one end of the sliding groove, the problem that the reflow soldering quality of the PCB is inconsistent can be solved, the quality can be improved, and the bonding of the PCB elements and the solder can be effectively carried out on the two sides of the PCB through the fan arranged in the hollow hole arranged at one end of the upper surface of the shell.

2. According to the utility model, the telescopic rod arranged at one end of the lower surface of the connecting plate is enabled to pull the baffle plate through the connecting plate fixedly arranged at one end of the upper surface of the discharging shell, so that the baffle plate can conveniently lift up and down, and therefore, cold air and hot air blown out from the discharging shell and one end of the shell can be effectively prevented from being mixed, and the reflow soldering quality of the PCB is not affected.

3. According to the utility model, the hydraulic rod arranged on the other side of the inner wall of the shell is used for pushing and pulling the limiting plate through the shell arranged on the other side of the inner wall of the shell, so that the limiting plate is used for limiting, and part of the PCB with angle deviation is pushed to the leveling block arranged at one end, so that the leveling block is used for moving and pushing the PCB, the PCB is attached to one end of the limiting plate, and the PCB can be effectively used for righting.

4. According to the utility model, the first rotating motor arranged in the groove formed in one end of the shell is used for connecting the output shaft of the first rotating motor with the screw rod, so that the screw rod can rotate to drive the sliding block at one end to slide back and forth, and the sliding block drives the leveling block to reciprocate through the linkage rod arranged at one end, so that the problem of deviation of the position can be effectively prevented.

5. According to the utility model, the blower arranged at one end of the upper surface inside the discharging shell can blow the PCB which is just reflow-welded, so that the thermalized solder is quickly coagulated, and the auxiliary fan arranged at one end of the blower is used for quickly cooling, thereby improving the coagulation efficiency of the PCB and improving the production quality.

6. According to the utility model, the rotary shaft is fixedly connected to one end of the output shaft of the second rotary motor, so that the rotary shaft can rotate, the swing rods fixedly connected with the rotary shaft together can rotate together, the rest separation components are driven to move, the PCB is separated and the discharge interval is adjusted, and the occurrence of trouble is reduced.

7. According to the utility model, through the two groups of connecting frames fixedly arranged at one end of the lower surface of the swinging rod, the material distributing plates fixedly arranged at one end of the lower surface of the two groups of connecting frames rotate along the rotating shaft fixedly connected with one end of the swinging rod, so that the material distributing plates swing onto the conveying belt to intercept the PCB, thereby effectively separating the PCB and avoiding the problem of scraping damage caused by stacking of the PCB in the discharging process.

Drawings

FIG. 1 is a schematic perspective view of an overall structure provided in an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a limiting plate according to an embodiment of the present utility model;

fig. 3 is a schematic perspective view of an anti-stack assembly provided by an embodiment of the present utility model.

In the figure: 1. a housing; 2. a rotating lever; 3. turning plate; 4. a discharge shell; 5. a baffle; 6. a telescopic rod; 7. a connecting plate; 8. a warm-air drier; 9. a blower; 10. a screw rod; 11. a sliding block; 12. a linkage rod; 13. shifting the leveling block; 14. a transmission belt; 15. a housing; 16. a hydraulic rod; 17. a limiting plate; 18. a sliding groove; 19. a partition assembly; 20. an auxiliary fan; 21. a first rotary electric machine; 1901. a second rotary electric machine; 1902. a rotation shaft; 1903. a swinging rod; 1904. a connecting frame; 1905. and a material separating plate.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the reflow soldering device provided by the embodiment of the utility model comprises a casing 1, wherein one end of the casing 1 is correspondingly connected with a discharge casing 4, a baffle 5 is slidably installed between the discharge casing 4 and the casing 1, one end of the casing 1 is movably provided with a rotating rod 2, one end of the rotating rod 2 is movably provided with a turning plate 3, one ends of the discharge casing 4 and the inner wall of the casing 1 are both provided with a transmission belt 14, one end of the inner part of the discharge casing 4 is movably provided with a separation assembly 19, one side of the inner wall of the casing 1 is provided with a sliding groove 18, one end of the sliding groove 18 is provided with a leveling block 13, one end of the upper surface of the casing 1 is provided with a hollow hole, and the hollow hole is internally provided with a fan heater 8.

The scheme is adopted: through the conveyer belt 14 that casing 1 and ejection of compact shell 4 inner wall one end all set up, be convenient for make the PCB board carry out material loading and ejection of compact when carrying out the reflow soldering work, can accelerate the swiftly at the during operation, through junction slidable mounting's between ejection of compact shell 4 and the casing 1 baffle 5, can effectually prevent the electric fan heater 8 that sets up in the casing 1 upper surface sky hole through baffle 5, the warm air that blows out flows into ejection of compact shell 4, influence the problem that the PCB board congeals, the condition that cold and hot gas mutually flowed can not appear takes place, through the separation subassembly 19 of the inside one end movable mounting of ejection of compact shell 4, carry out the ejection of compact after the PCB board reflow soldering is accomplished and can effectually adjust the ejection of compact interval of PCB board, thereby can avoid the PCB board to pile up and cause the ejection of compact slow together, the condition that influences the work appears, the transfer block 13 that sets up through sliding tray 18 one end makes some positions appear the deviation the PCB board can reset, the problem that can not exist the PCB board reflow soldering quality is inconsistent takes place, the area that melts the board can both sides can reach unanimously, improve the quality, through the hole that set up on 1 upper surface one end can carry out the element bonding to the PCB board with the solder after the fan heater.

Referring to fig. 1, a connecting plate 7 is fixedly arranged at one end of the upper surface of the discharging shell 4, a telescopic rod 6 is arranged at one end of the lower surface of the connecting plate 7, and the other end of the telescopic rod 6 is fixedly connected with one end of the upper surface of the baffle 5.

The scheme is adopted: through ejection of compact shell 4 upper surface one end fixed mounting's connecting plate 7, the telescopic link 6 that makes connecting plate 7 lower surface one end set up makes telescopic link 6 carry out pulling baffle 5, makes baffle 5 can be convenient go on oscilaltion to can effectually separate the air conditioning that ejection of compact shell 4 and casing 1 one end were blown out and the steam can not appear mixing, can not influence the reflow soldering quality of PCB board.

Referring to fig. 2, a housing 15 is disposed on the other side of the inner wall of the casing 1, two sets of hydraulic rods 16 are disposed on one end of the inner wall of the housing 15, and a limiting plate 17 is fixedly connected to the other end of the two sets of hydraulic rods 16.

The scheme is adopted: through the shell 15 that casing 1 inner wall opposite side set up, make the hydraulic stem 16 that the shell 15 inner wall set up push-and-pull limiting plate 17, make limiting plate 17 spacing, promote the PCB board that the angle skew appears in part to the flat piece 13 that moves that one end set up, make flat piece 13 move and promote the PCB board, make the PCB board carry out the subsides in limiting plate 17 one end, can effectually carry out the righting and use.

Referring to fig. 2, a groove is formed at one end of the casing 1, a first rotating motor 21 is arranged in the groove, a sliding block 11 is slidably mounted in the sliding groove 18, a threaded hole is formed at one end of the sliding block 11, a screw rod 10 is arranged in the threaded hole, one end of an output shaft of the first rotating motor 21 is connected to one end of the screw rod 10, a linkage rod 12 is fixedly mounted at one end of the sliding block 11, and the other end of the linkage rod 12 is fixedly mounted at one end of the leveling block 13.

The scheme is adopted: the first rotating motor 21 arranged in the groove formed in one end of the casing 1 enables the output shaft of the first rotating motor 21 to be connected with the screw rod 10, so that the screw rod 10 can rotate to drive the sliding block 11 at one end to slide back and forth, the sliding block 11 drives the leveling block 13 to reciprocate through the linkage rod 12 arranged at one end, and the problem of deviation of the position can be effectively prevented.

Referring to fig. 3, a blower 9 is provided at one end of the inner upper surface of the discharge case 4, an auxiliary fan 20 is provided at one end of the blower 9, and the auxiliary fan 20 is disposed corresponding to the blower 9 and the conveyor belt 14.

The scheme is adopted: through the air-blower 9 that the inside upper surface one end of ejection of compact shell 4 set up, can blow the PCB board that just welds through air-blower 9, make thermalized solder condense fast, use at the auxiliary fan 20 that sets up through air-blower 9 one end carries out the rapid cooling, improve the condensation efficiency of PCB board, improve production quality.

Referring to fig. 3, the partition assembly 19 includes a second rotating electric machine 1901, the second rotating electric machine 1901 is disposed at one end of the outer surface of the discharge casing 4, one end of an output shaft of the second rotating electric machine 1901 is fixedly connected with a rotating shaft 1902, the rotating shaft 1902 penetrates through the discharge casing 4 and is located in the discharge casing 4, and a swinging rod 1903 is fixedly mounted at one end of the rotating shaft 1902.

The scheme is adopted: through No. two rotating electrical machines 1901 output shaft one end fixedly connected with rotation axis 1902, make rotation axis 1902 can rotate the use, make rotation axis 1902 together fixed connection's swinging arms 1903 can rotate the use together, drive other separation subassembly 19 and move, separate the adjustment ejection of compact interval to the PCB board, reduce troublesome emergence.

Referring to fig. 3, two sets of connection frames 1904 are fixedly mounted on one end of the lower surface of the swing rod 1903, and a distributing plate 1905 is fixedly mounted on one end of the lower surface of each of the two sets of connection frames 1904.

The scheme is adopted: through two sets of link 1904 of swinging arms 1903 lower surface one end fixed mounting, make two sets of link 1904 lower surface one end equal fixed mounting's branch flitch 1905 follow swinging arms 1903 one end fixed connection's rotation axis 1902 and carry out rotatory activity, make branch flitch 1905 swing to the conveyer belt 14 on, intercept the PCB board to can effectually separate, can not appear piling up because of the PCB board in the ejection of compact process, cause the problem of scraping damage.

The working principle of the utility model is as follows:

when using, through the conveyer belt 14 that casing 1 and ejection of compact shell 4 inner wall one end all set up, be convenient for make the PCB board carry out material loading and ejection of compact when carrying out the reflow soldering work, can accelerate the swiftly at the during operation, through the electric fan heater 8 that sets up in the sky hole that casing 1 upper surface one end was seted up can effectually carry out after melting the solder of PCB board component both sides with the mainboard bonding, then through the connecting plate 7 of ejection of compact shell 4 upper surface one end fixed mounting, telescopic link 6 that makes connecting plate 7 lower surface one end set up, make telescopic link 6 pull baffle 5, make baffle 5 can be convenient go up and down, thereby can effectually carry out the air conditioning that separation ejection of compact shell 4 and casing 1 one end blowout and steam can not appear mixing, can not influence the reflow soldering quality of PCB board, make the PCB board that the reflow soldering is good carry out through conveyer belt 14 conveyer belt to ejection of compact shell 4 in, through starting rotary motor 1901, make rotary motor 1901 output shaft one end fixedly connected with rotation axis 1902, make rotation axis 1902 can rotate and use, make rotation axis 1903 fixedly connected's swinging rod 1903 can carry out the swing frame and can carry out the rotation of two sets 1904 through the two end fixed connection, then two end frames 1904 are connected with each other, can carry out the swing frame 1904, can carry out the fixed connection through two end 1904, and can carry out the swing frame 1903 is connected through two end fixed connection, and can be connected to the end 1903.

To sum up: this reflow soldering device, through casing 1, dwang 2, turn over board 3, ejection of compact shell 4, baffle 5, telescopic link 6, connecting plate 7, the electric fan 8, air-blower 9, lead screw 10, slider 11, the gangbar 12, move flat piece 13, the conveyer belt 14, shell 15, hydraulic stem 16, limiting plate 17, sliding groove 18, separation subassembly 19, auxiliary fan 20, first rotating electrical machines 21, second rotating electrical machines 1901, the rotation axis 1902, swing rod 1903, the cooperation between link 1904 and the knockout plate 1905, PCB board reflow soldering has been solved and has been put into the solder that lets the component both sides after melting with the mainboard bonding in reflow soldering device to the PCB board reflow soldering that bonds, most of PCB boards at present are in the reflow soldering in-process, the time PCB board appears positional deviation easily, lead to the heated area inconsistent can influence reflow soldering quality, and carry out the ejection of compact after PCB board reflow soldering processing is accomplished, because most of reflow soldering device on the market does not possess the separation structure, make the PCB board appear piling up easily, cause trouble problem that takes place.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A reflow soldering apparatus comprising a housing (1), characterized in that: the novel fan heater is characterized in that one end of the shell (1) is correspondingly connected with the discharging shell (4), a baffle (5) is slidably installed between the discharging shell (4) and the shell (1), a rotating rod (2) is movably installed at one end of the shell (1), a turning plate (3) is movably installed at one end of the rotating rod (2), a conveying belt (14) is arranged at one end of the inner wall of the discharging shell (4) and one end of the inner wall of the shell (1), a separation assembly (19) is movably installed at one end of the inner wall of the discharging shell (4), a sliding groove (18) is formed in one side of the inner wall of the shell (1), a sliding block (13) is arranged at one end of the sliding groove, a hollow hole is formed in one end of the upper surface of the shell (1), and a fan heater (8) is arranged in the hollow hole.

2. A reflow soldering apparatus in accordance with claim 1, wherein: a connecting plate (7) is fixedly arranged at one end of the upper surface of the discharging shell (4), a telescopic rod (6) is arranged at one end of the lower surface of the connecting plate (7), and the other end of the telescopic rod (6) is fixedly connected with one end of the upper surface of the baffle plate (5).

3. A reflow soldering apparatus in accordance with claim 1, wherein: the novel hydraulic machine is characterized in that a shell (15) is arranged on the other side of the inner wall of the machine shell (1), two groups of hydraulic rods (16) are arranged at one end of the inner wall of the shell (15), and limiting plates (17) are fixedly connected to the other ends of the two groups of hydraulic rods (16).

4. A reflow soldering apparatus in accordance with claim 1, wherein: the novel sliding block comprises a shell (1), wherein one end of the shell is provided with a groove, a first rotating motor (21) is arranged in the groove, a sliding block (11) is arranged in the sliding groove (18) in a sliding mode, one end of the sliding block (11) is provided with a threaded hole, a screw rod (10) is arranged in the threaded hole, one end of an output shaft of the first rotating motor (21) is connected to one end of the screw rod (10), one end of the sliding block (11) is fixedly provided with a linkage rod (12), and the other end of the linkage rod (12) is fixedly arranged at one end of a leveling block (13).

5. A reflow soldering apparatus in accordance with claim 1, wherein: the discharging shell is characterized in that one end of the upper surface inside the discharging shell (4) is provided with a blower (9), one end of the blower (9) is provided with an auxiliary fan (20), and the auxiliary fan (20) and the blower (9) are arranged corresponding to the conveying belt (14).

6. A reflow soldering apparatus in accordance with claim 1, wherein: the separation assembly (19) comprises a second rotating motor (1901), the second rotating motor (1901) is arranged at one end of the outer surface of the discharge shell (4), one end of an output shaft of the second rotating motor (1901) is fixedly connected with a rotating shaft (1902), the rotating shaft (1902) penetrates through the discharge shell (4) and is located in the discharge shell (4), and one end of the rotating shaft (1902) is fixedly provided with a swinging rod (1903).

7. A reflow soldering apparatus in accordance with claim 1, wherein: two groups of connecting frames (1904) are fixedly arranged at one end of the lower surface of the swinging rod (1903), and a distributing plate (1905) is fixedly arranged at one end of the lower surface of each connecting frame (1904).