CN210967365U

CN210967365U - Quick heat dissipation formula backward flow soldering tin machine

Info

Publication number: CN210967365U
Application number: CN201922141471.5U
Authority: CN
Inventors: 束传松; 景万峰
Original assignee: Suzhou Hexu Electronic Co ltd
Current assignee: Suzhou Hexu Electronic Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-10
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a quick heat dissipation formula backward flow soldering tin machine, the power distribution box comprises a box body, a set of supporting legs of bottom fixedly connected with of box, both ends open-ended quadrangular cylindrical structure about the box, the box door is installed in both ends slip setting about the box, the box door is driven by drive arrangement, the right-hand member face fixedly connected with installation section of thick bamboo of box, set up in the installation section of thick bamboo and install the fan, the fan is located the right side of the chamber door on right side. The utility model is a quick heat dissipation type reflow soldering machine with simple structure, low energy consumption and multiple heat dissipation modes.

Description

Quick heat dissipation formula backward flow soldering tin machine

Technical Field

The utility model relates to a reflow soldering machine technical field specifically is a quick heat dissipation formula reflow soldering machine.

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 of the existing reflow soldering machines cannot achieve both heat preservation and heat dissipation, which leads to the development of the reflow soldering machine towards good heat dissipation and low energy consumption. Therefore, a new fast heat dissipation reflow soldering machine is needed to overcome the above technical drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick heat dissipation formula backward flow soldering tin 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:

the utility model provides a quick heat dissipation formula backward flow soldering tin machine, includes the box, a set of supporting legs of bottom fixedly connected with of box, both ends open-ended quadrangular cylindrical structure about the box is for, and both ends slide about the box and set up and install the chamber door, the chamber door is driven by drive arrangement, and the right-hand member face fixedly connected with installation section of thick bamboo of box, set up in the installation section of thick bamboo and install the fan, the fan is located the right side of the chamber door on right side.

Preferably, the front side wall and the rear side wall of the box body are provided with sliding grooves, the front end and the rear end of the box door are provided with sliding rails, and the sliding rails are arranged in the sliding grooves in a sliding mode.

Preferably, the driving device comprises a motor, a supporting plate is fixedly connected to the top of the box body, a fixing plate is fixedly connected to the upper end of the supporting plate, a lead screw is rotatably connected between the fixing plate and the side wall of the top of the box body, the motor is fixedly mounted on the fixing plate, the output end of the motor is fixedly connected with the upper end of the lead screw, a lead screw sleeve is fixedly connected to the upper end of the box door through a connecting plate, and the lead screw sleeve is in threaded connection with the lead screw.

Preferably, the outer side wall of the box body is provided with radiating aluminum fins.

Preferably, one side of the box door towards the inside of the soldering tin machine is provided with a heat insulation board, a heat insulation cavity is arranged in the side wall of the box body, the heat insulation cavity and the heat insulation board are filled with heat insulation layers, and the heat insulation layers are formed by filling perlite.

Preferably, a filter screen is arranged on the right end face of the mounting cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, during the welding, the chamber door keeps the closed state, and after the welding was accomplished, the chamber door was opened under drive arrangement's drive, then the PCB circuit board after fan work welded dispels the heat fast, relative and traditional closed heat dissipation, and both ends are opened about the box when the heat dissipation in this device, have increased substantially the radiating efficiency. The slide rail is arranged in the sliding groove in a sliding mode, and sliding installation of the box door is achieved. The motor drives the screw rod to rotate, and the screw rod sleeve are matched to drive the box door to lift. The heat dissipation aluminum fins assist the box body in heat dissipation. The heat preservation cavity and the heat preservation plate improve the heat preservation performance of the box body, thereby reducing the energy consumption. The filter screen is used for protecting the fan. The utility model is a quick heat dissipation type reflow soldering machine with simple structure, low energy consumption and multiple heat dissipation modes.

Drawings

FIG. 1 is a schematic view of a fast heat dissipation reflow soldering machine;

fig. 2 is a cross-sectional view at a in fig. 1.

In the figure: the heat insulation structure comprises a box body 1, a supporting foot 2, a radiating aluminum fin 3, a box door 4, a driving device 5, a supporting plate 6, a fixing plate 7, a screw rod 8, a screw rod sleeve 9, a motor 10, a connecting plate 11, a mounting cylinder 12, a fan 13, a filter screen 14, a sliding chute 15, a sliding rail 16, a heat insulation plate 17, a heat insulation layer 18 and a heat insulation cavity 19.

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 quick heat dissipation formula backward flow soldering tin machine, includes box 1, a set of supporting legs of bottom fixedly connected with 2 of box 1, box 1 are for controlling both ends open-ended quadrangular cylindrical structure, and box door 4 is installed in the setting of sliding in both ends about box 1, box door 4 is driven by drive arrangement 5, and the right-hand member face fixedly connected with installation section of thick bamboo 12 of box 1, set up in the installation section of thick bamboo 12 and install fan 13, fan 13 is located the right side of the 4 chamber doors on right side.

During welding, the box door 4 keeps a closed state, after welding is completed, the box door 4 is opened under the driving of the driving device 5, then the fan 13 works to quickly dissipate heat of the welded PCB, and compared with traditional closed heat dissipation, the left end and the right end of the box body 1 in the device are opened during heat dissipation, so that the heat dissipation efficiency is greatly improved.

Preferably, sliding grooves 15 are formed in front and rear side walls of the box body 1, sliding rails 16 are arranged at front and rear ends of the box door 4, and the sliding rails 16 are slidably arranged and installed in the sliding grooves 15.

The slide rail 16 is slidably installed in the slide groove 15, and the sliding installation of the box door 4 is realized.

Preferably, the driving device 5 comprises a motor 10, a supporting plate 6 is fixedly connected to the top of the box body 1, a fixing plate 7 is fixedly connected to the upper end of the supporting plate 6, a lead screw 8 is rotatably connected between the fixing plate 7 and the side wall of the top of the box body 1, the motor 10 is fixedly mounted on the fixing plate 7, the output end of the motor 10 is fixedly connected to the upper end of the lead screw 8, a lead screw sleeve 9 is fixedly connected to the upper end of the box door 4 through a connecting plate 11, and the lead screw sleeve 9 is in threaded connection with the lead screw 8.

The motor 10 drives the screw rod 8 to rotate, and the screw rod 8 and the screw rod sleeve 9 are matched to drive the box door 4 to lift.

Preferably, the outer side wall of the box 1 is provided with a heat radiating aluminum fin 3.

The radiating aluminum fins 3 assist the box body 1 in radiating heat.

Preferably, one side of the box door 4 facing the inside of the soldering machine is provided with a heat insulation board 17, a heat insulation cavity 19 is arranged in the side wall of the box body 1, the heat insulation cavity 19 and the heat insulation board 17 are filled with a heat insulation layer 18, and the heat insulation layer 18 is formed by filling perlite.

The heat preservation cavity 19 and the heat preservation plate 17 improve the heat preservation performance of the box body 1, thereby reducing the energy consumption.

Preferably, a filter screen 14 is arranged on the right end face of the mounting cylinder 12.

The filter screen 14 is used to protect the fan 13.

The utility model discloses a theory of operation is: during welding, the box door 4 keeps a closed state, after welding is completed, the box door 4 is opened under the driving of the driving device 5, then the fan 13 works to quickly dissipate heat of the welded PCB, and compared with traditional closed heat dissipation, the left end and the right end of the box body 1 in the device are opened during heat dissipation, so that the heat dissipation efficiency is greatly improved. The slide rail 16 is slidably installed in the slide groove 15, and the sliding installation of the box door 4 is realized. The motor 10 drives the screw rod 8 to rotate, and the screw rod 8 and the screw rod sleeve 9 are matched to drive the box door 4 to lift. The radiating aluminum fins 3 assist the box body 1 in radiating heat. The heat preservation cavity 19 and the heat preservation plate 17 improve the heat preservation performance of the box body 1, thereby reducing the energy consumption. The filter screen 14 is used to protect the fan 13.

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

1. The utility model provides a quick heat dissipation formula reflow soldering machine, includes box (1), its characterized in that: the bottom fixedly connected with of box (1) a set of supporting legs (2), box (1) are for controlling open-ended quadrangular cylindrical structure, and both ends slide about box (1) and set up and install chamber door (4), chamber door (4) are driven by drive arrangement (5), and the right-hand member face fixedly connected with installation section of thick bamboo (12) of box (1), set up in installation section of thick bamboo (12) and install fan (13), fan (13) are located the right side of chamber door (4) on right side.

2. The rapid heat dissipation reflow soldering machine of claim 1, wherein: the refrigerator is characterized in that sliding grooves (15) are formed in the front side wall and the rear side wall of the refrigerator body (1), sliding rails (16) are arranged at the front end and the rear end of the refrigerator door (4), and the sliding rails (16) are arranged in the sliding grooves (15) in a sliding mode.

3. The rapid heat dissipation reflow soldering machine of claim 1, wherein: drive arrangement (5) include motor (10), top fixedly connected with backup pad (6) of box (1), backup pad (6) upper end fixedly connected with fixed plate (7), it is connected with lead screw (8) to rotate between fixed plate (7) and box (1) top lateral wall, motor (10) fixed mounting is on fixed plate (7), the output of motor (10) and the upper end fixed connection of lead screw (8), connecting plate (11) fixedly connected with lead screw cover (9) are passed through to the upper end of chamber door (4), lead screw cover (9) and lead screw (8) threaded connection.

4. The rapid heat dissipation reflow soldering machine of claim 1, wherein: and the outer side wall of the box body (1) is provided with radiating aluminum fins (3).

5. The rapid heat dissipation reflow soldering machine of claim 1, wherein: the heat preservation box is characterized in that a heat preservation plate (17) is arranged on one side, facing the inside of the soldering tin machine, of the box door (4), a heat preservation cavity (19) is formed in the side wall of the box body (1), a heat preservation layer (18) is filled in the heat preservation cavity (19) and the heat preservation plate (17), and the heat preservation layer (18) is formed by filling perlite.

6. The rapid heat dissipation reflow soldering machine of claim 1, wherein: a filter screen (14) is arranged on the right end face of the mounting cylinder (12).