CN211276865U - High backward flow soldering tin machine of security - Google Patents
High backward flow soldering tin machine of security Download PDFInfo
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- CN211276865U CN211276865U CN201922162594.7U CN201922162594U CN211276865U CN 211276865 U CN211276865 U CN 211276865U CN 201922162594 U CN201922162594 U CN 201922162594U CN 211276865 U CN211276865 U CN 211276865U
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Abstract
The utility model discloses a high backward flow soldering tin machine of security, comprising a base plate, fixedly connected with box on the bottom plate, the movable plate is installed in the right-hand member slip setting of box, be provided with welding set on the movable plate left end face, the inside of box sets up two sets of hot plates, the hot plate distributes in welding set's upper and lower both sides, and the hot plate is convex platelike structure, is connected with the cooling tube on the hot plate, the water pump is installed in the top setting of box, the delivery end of water pump is continuous with the rear end of cooling tube through the inlet tube, the front end of cooling tube is connected with the outlet pipe. The utility model relates to a simple structure, convenient to use, the quick high backward flow soldering tin machine of security of temperature regulation and control.
Description
Technical Field
The utility model relates to a backward flow soldering tin machine field specifically is a high backward flow soldering tin machine of security.
Background
The reflow soldering machine is a welding device commonly used in the surface mounting industry, and the processing process mainly comprises the following steps: 1. placing one or more PCB circuit boards in a heating box of a reflow soldering machine; 2. Uniformly heating the PCB circuit board in a high-temperature environment through uniformly distributed heating pipes, and finishing one-time welding of a welding spot on the surface of the PCB circuit board after keeping for a certain time; 3. and (5) starting a cooling fan on the heating box to quickly cool the PCB, taking out the PCB, and finishing the welding process. After high-temperature welding, the cooling speed has a large influence on the quality of the welding spot, and if the welding spot is not cooled in time, the brightness of the welding spot is not high, and the welding spot is easy to break and peel. However, most cooling devices in the existing reflow soldering machine are difficult to control the temperature during soldering, and potential safety hazards such as damage to circuit boards are easy to occur. Therefore, a new reflow soldering machine with high safety is needed to overcome the above technical drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high backward flow soldering tin machine of security 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:
the utility model provides a high backward flow soldering tin machine of security, includes the bottom plate, fixedly connected with box on the bottom plate, the movable plate is installed in the right-hand member slip setting of box, be provided with welding set on the movable plate left end face, the inside of box sets up two sets of hot plates, the hot plate distributes in welding set's upper and lower both sides, and the hot plate is convex platelike structure, is connected with the cooling tube on the hot plate, the water pump is installed in the top setting of box, the water outlet end of water pump links to each other through the rear end of inlet tube with the cooling tube, the front end of cooling tube is connected with.
Preferably, the top lateral wall and the bottom lateral wall of the box body are provided with guide rod grooves, the movable plate is fixedly connected with guide rods, the guide rods are installed in the guide rod grooves in a sliding fit mode, the top of the box body is provided with an electric push rod, and the tail end of the telescopic end of the electric push rod is fixedly connected with a connecting block at the upper end of the movable plate.
Preferably, a sliding groove is formed in the bottom plate, a sliding rail is fixedly connected to the bottom of the moving plate, and the sliding rail is installed in the sliding groove in a sliding fit mode.
Preferably, the side wall of the box body comprises an inner wall and an outer wall, a heat insulation layer is arranged between the outer wall and the inner wall, and the heat insulation layer is filled with vermiculite.
Preferably, the side wall of the cooling pipe, which is attached to the heating plate, is provided with a cooling fin.
Preferably, the fin and the cooling tube are made of copper material.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, when welding temperature was too high, the water pump can be through letting in cold water to the cooling tube, cools down to the hot plate rapidly to realize even regulation and control to welding temperature, avoid leading to the condition of circuit board damage to take place because of high temperature. The electric push rod controls the movable plate to open and close. The sliding rail is matched with the sliding groove, so that the sliding stability of the moving plate is improved. The insulating layer is used for keeping warm to the box, and the hot plate of being convenient for carries out rapid heating up to the box in. The heat radiating fins can accelerate heat conduction of the heating plate, thereby improving the cooling speed of the cooling pipe. The utility model relates to a simple structure, convenient to use, the quick high backward flow soldering tin machine of security of temperature regulation and control.
Drawings
FIG. 1 is a schematic view of a reflow soldering machine with high safety;
fig. 2 is a partial structural view at K in fig. 1.
In the figure: 1-bottom plate, 2-box, 3-outer wall, 4-thermal insulation layer, 5-inner wall, 6-guide rod groove, 7-guide rod, 8-moving plate, 9-welding device, 10-sliding rail, 11-sliding groove, 12-water pump, 13-water inlet pipe, 14-electric push rod, 15-connecting block, 16-cooling pipe, 17-heating plate and 18-radiating fin.
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. 1-2, the present invention provides a technical solution:
the utility model provides a high backward flow soldering tin machine of security, includes bottom plate 1, fixedly connected with box 2 on the bottom plate 1, the right-hand member of box 2 slides and sets up installs movable plate 8, be provided with welding set 9 on the 8 left end faces of movable plate, the inside of box 2 sets up two sets of hot plates 17, hot plates 17 distribute in welding set 9's upper and lower both sides, and hot plates 17 are convex platelike structure, are connected with cooling tube 16 on the hot plates 17, water pump 12 is installed in the top setting of box 2, water pump 12's play water end passes through inlet tube 13 and links to each other with cooling tube 16's rear end, cooling tube 16's front end is connected with the outlet pipe.
During welding, the PCB is placed in the welding device 9, after the heating plate 6 heats the PCB for a certain time, the welding device 9 completes one-time welding of the surface welding spot of the PCB; when the welding temperature is too high, the water pump 12 can rapidly cool the heating plate 17 by introducing cold water into the cooling pipe 16, so that the welding temperature can be regulated and controlled, and the circuit board is prevented from being damaged due to high temperature.
Preferably, guide rod grooves 6 are formed in the top side wall and the bottom side wall of the box body 2, a guide rod 7 is fixedly connected to the moving plate 8, the guide rod 7 is installed in the guide rod groove 6 in a sliding fit mode, an electric push rod 14 is installed at the top of the box body 2, and the tail end of the telescopic end of the electric push rod 14 is fixedly connected with a connecting block 15 at the upper end of the moving plate 8.
The guide rod 7 is in sliding fit with the guide rod groove 6 to realize sliding installation of the moving plate 8, and the electric push rod 14 controls the moving plate 8 to open and close.
Preferably, a sliding groove 11 is formed in the bottom plate 1, a sliding rail 10 is fixedly connected to the bottom of the moving plate 8, and the sliding rail 10 is installed in the sliding groove 11 in a sliding fit manner.
The sliding rail 10 is matched with the sliding groove 11, so that the sliding stability of the moving plate 8 is improved.
Preferably, the side wall of the box body 2 comprises an inner wall 5 and an outer wall 3, a heat insulation layer 4 is arranged between the outer wall 3 and the inner wall 5, and the heat insulation layer 4 is filled with vermiculite.
The heat insulation layer 4 is used for preserving heat of the box body 2, and is convenient for the heating plate 17 to rapidly heat the interior of the box body 2.
Preferably, the cooling tube 16 is provided with a cooling fin 18 on the side wall thereof which is attached to the heating plate 17.
The heat radiating fins 18 can accelerate heat conduction of the heating plate 17, thereby increasing the cooling speed of the cooling pipe 16.
Preferably, the fins 18 and the cooling tubes 16 are made of copper.
The fins 18 and the cooling tubes 16 are made of copper material and have good heat transfer properties.
The utility model discloses a theory of operation is: during welding, the PCB is placed in the welding device 9, after the heating plate 6 heats the PCB for a certain time, the welding device 9 completes one-time welding of the surface welding spot of the PCB; when the welding temperature is too high, the water pump 12 can rapidly cool the heating plate 17 by introducing cold water into the cooling pipe 16, so that the welding temperature can be regulated and controlled, and the circuit board is prevented from being damaged due to high temperature. The guide rod 7 is in sliding fit with the guide rod groove 6 to realize sliding installation of the moving plate 8, and the electric push rod 14 controls the moving plate 8 to open and close. The sliding rail 10 is matched with the sliding groove 11, so that the sliding stability of the moving plate 8 is improved. The heat insulation layer 4 is used for preserving heat of the box body 2, and is convenient for the heating plate 17 to rapidly heat the interior of the box body 2. The heat radiating fins 18 can accelerate heat conduction of the heating plate 17, thereby increasing the cooling speed of the cooling pipe 16. The fins 18 and the cooling tubes 16 are made of copper material and have good heat transfer properties.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a high reflow soldering machine of security, includes bottom plate (1), its characterized in that: fixedly connected with box (2) on bottom plate (1), movable plate (8) are installed in the right-hand member slip setting of box (2), be provided with welding set (9) on movable plate (8) left end face, the inside of box (2) sets up two sets of hot plate (17), hot plate (17) distribute in the upper and lower both sides of welding set (9), and hot plate (17) are convex platelike structure, are connected with cooling tube (16) on hot plate (17), water pump (12) are installed in the top setting of box (2), the water outlet end of water pump (12) passes through inlet tube (13) and links to each other with the rear end of cooling tube (16), the front end of cooling tube (16) is connected with the outlet pipe.
2. The reflow soldering machine with high safety as claimed in claim 1, characterized in that: be provided with guide bar groove (6) on the top lateral wall and the bottom lateral wall of box (2), fixedly connected with guide arm (7) on movable plate (8), guide arm (7) sliding fit installs in guide bar groove (6), electric putter (14) are installed at the top of box (2), the flexible end of electric putter (14) is terminal and connecting block (15) fixed connection on movable plate (8).
3. The reflow soldering machine with high safety as claimed in claim 2, characterized in that: the movable plate is characterized in that a sliding groove (11) is formed in the bottom plate (1), a sliding rail (10) is fixedly connected to the bottom of the movable plate (8), and the sliding rail (10) is installed in the sliding groove (11) in a sliding fit mode.
4. The reflow soldering machine with high safety as claimed in claim 1, characterized in that: the side wall of the box body (2) comprises an inner wall (5) and an outer wall (3), a heat insulation layer (4) is arranged between the outer wall (3) and the inner wall (5), and the heat insulation layer (4) is formed by filling vermiculite.
5. The reflow soldering machine with high safety as claimed in claim 1, characterized in that: and radiating fins (18) are arranged on the side wall of the cooling pipe (16) which is attached to the heating plate (17).
6. A reflow soldering machine with high safety as set forth in claim 5, wherein: the cooling fins (18) and the cooling tubes (16) are made of copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922162594.7U CN211276865U (en) | 2019-12-05 | 2019-12-05 | High backward flow soldering tin machine of security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922162594.7U CN211276865U (en) | 2019-12-05 | 2019-12-05 | High backward flow soldering tin machine of security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211276865U true CN211276865U (en) | 2020-08-18 |
Family
ID=72036206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922162594.7U Active CN211276865U (en) | 2019-12-05 | 2019-12-05 | High backward flow soldering tin machine of security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211276865U (en) |
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2019
- 2019-12-05 CN CN201922162594.7U patent/CN211276865U/en active Active
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