CN220388176U - Uniform heating mechanism of reflow soldering machine - Google Patents
Uniform heating mechanism of reflow soldering machine Download PDFInfo
- Publication number
- CN220388176U CN220388176U CN202322019964.8U CN202322019964U CN220388176U CN 220388176 U CN220388176 U CN 220388176U CN 202322019964 U CN202322019964 U CN 202322019964U CN 220388176 U CN220388176 U CN 220388176U
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- CN
- China
- Prior art keywords
- fixedly connected
- box body
- reflow soldering
- heating mechanism
- driving motor
- Prior art date
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- 238000005476 soldering Methods 0.000 title claims abstract description 24
- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- 238000005485 electric heating Methods 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Abstract
The utility model discloses a uniform heating mechanism of a reflow soldering machine, which comprises an insulating plate, wherein the top of the insulating plate is fixedly connected with a box body, the inner walls of the two sides of the box body are rotationally connected with threaded rods, one side of the box body is fixedly connected with a first driving motor corresponding to the threaded rods, the outer wall of the threaded rods is rotationally connected with a ball nut seat, and the top of the ball nut seat is fixedly connected with a mounting plate. Meanwhile, the electric heating rod is matched with the air equalizing plate, hot air blown by the fan is heated by the electric heating rod, and the heated hot air is further and evenly heated by the air equalizing plate, so that the whole welding area is heated evenly, and the welding quality is improved.
Description
Technical Field
The utility model relates to the technical field of reflow soldering, in particular to a uniform heating mechanism of a reflow soldering machine.
Background
The reflow soldering technology is mainly applied to the field of electronic manufacturing, components on various boards used in computers are connected to a circuit board through the process, a heating circuit is arranged in the equipment, air or nitrogen is heated to a high enough temperature and then blown to the circuit board on which the components are already stuck, and solder on two sides of the components is melted and then is adhered to a main board.
In the existing reflow soldering equipment, the air duct structure of reflow soldering is that hot air is directly sent out by a hot air motor, so that the hot air is uneven, and cold soldering is easy to generate after soldering, so that the quality of each welding spot on a PCB (printed circuit board) cannot be stabilized; on the other hand, the heating assembly in the prior art is generally difficult to uniformly heat, the temperature on the same heating assembly is different, and structures such as a heat homogenizing device and the like are not arranged, so that the temperature difference in the same temperature area is large in a heat welding cavity, and the welding effect is influenced.
Therefore, it is desirable to provide a uniform heating mechanism for a reflow soldering machine to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the technical problems that in the existing reflow soldering equipment, the structure of an air duct of reflow soldering is that hot air is directly sent out by a hot air motor, so that the hot air is uneven, and cold soldering is easy to generate after soldering, thereby the quality of each welding spot on a PCB can not be stable; on the other hand, the heating assembly in the prior art is generally difficult to uniformly heat, the temperature on the same heating assembly is different, and structures such as a heat homogenizing device and the like are not arranged, so that the temperature difference in the same temperature area is large in a heat welding cavity, and the welding effect is influenced.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a reflow soldering machine even heating mechanism, which comprises an insulated plate, the top fixedly connected with box of insulated plate, the inner wall of box both sides rotates and is connected with the threaded rod, box one side fixedly connected with and threaded rod corresponding first driving motor, the threaded rod outer wall rotates and is connected with ball nut seat, ball nut seat top fixedly connected with mounting panel, the front and back end of mounting panel all fixedly connected with spacing slider;
the top of the mounting plate is provided with a rotating mechanism, the top of the rotating mechanism is fixedly connected with a fan, one side of the fan is fixedly connected with an air pipe, and the top of the air pipe is fixedly connected with an air outlet cover;
the inner walls of two sides of the box body are fixedly connected with a plurality of electric heating rods, and the inner wall of the box body is fixedly connected with an air equalizing plate near the top.
The utility model is further provided with: the first driving motor penetrates through one side of the box body and is fixedly connected with the threaded rod.
Through above-mentioned technical scheme, guarantee that the work of first driving motor can drive the threaded rod and rotate steadily to make ball nut seat drive mounting panel reciprocating motion, the mounting panel drives rotary mechanism reciprocating motion, thereby make the air-out cover also can be constantly rotatory in reciprocating motion, make the fan air-out more even, the welding effect is better.
The utility model is further provided with: limiting sliding grooves corresponding to the limiting sliding blocks are formed in the inner walls of the front end and the rear end of the box body.
Through above-mentioned technical scheme, play direction and spacing effect to the removal of mounting panel, guarantee that the mounting panel can only do the steady movement on the horizontal direction.
The utility model is further provided with: the rotary mechanism comprises a rotary shaft which is rotationally connected to the top of the mounting plate, an outer gear ring is fixedly connected to the outer wall of the rotary shaft, a second driving motor is fixedly connected to the top of the mounting plate, a gear corresponding to the outer gear ring is fixedly connected to the output end of the second driving motor, and a rotary table is fixedly connected to the top of the rotary shaft.
Through above-mentioned technical scheme, open second driving motor, second driving motor work drives the gear rotation, and the gear rotation drives outer tooth ring gear and rotates to make the pivot drive the revolving stage and rotate, thereby make the air-out cover remove the incessantly rotation of while.
The utility model is further provided with: the gear is meshed with the outer gear ring.
Through above-mentioned technical scheme, guarantee that the rotation of gear can drive outer tooth steady rotation, provide power for the rotation of pivot.
The utility model is further provided with: the fan is fixedly connected to the top of the rotary table, and the air outlet cover is in an inclined design.
Through above-mentioned technical scheme for the scope of blowing of air-out cover is wider, and the welding is heated more evenly.
The utility model is further provided with: through holes which are uniformly distributed are formed in the surface of the air equalizing plate.
Through the technical scheme, the hot air blown out by the fan is heated by the electric heating rod, and the heated hot air is further uniformly heated by the plurality of through holes on the air equalizing plate, so that the whole welding area is heated uniformly, and the welding quality is improved.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the first driving motor is designed, and drives the threaded rod to rotate, so that the ball nut seat drives the mounting plate to reciprocate, and the mounting plate drives the rotating mechanism to reciprocate, so that the air outlet cover can rotate continuously while reciprocating, the air outlet of the fan is more uniform, and the welding effect is better;
2. according to the utility model, the electric heating rod is matched with the air equalizing plate, hot air blown by the fan is heated by the electric heating rod, and the heated hot air is further and evenly heated by the air equalizing plate, so that the whole welding area is heated evenly, and the welding quality is improved.
Drawings
FIG. 1 is a first view angle block diagram of the present utility model;
FIG. 2 is a second view angle block diagram of the present utility model;
FIG. 3 is a third view angle block diagram of the present utility model;
fig. 4 is a schematic structural view of the rotating mechanism of the present utility model.
In the figure: 1. a heat insulating plate; 2. a case; 3. a threaded rod; 4. a first driving motor; 5. a ball nut seat; 6. a mounting plate; 7. a limit sliding block; 8. a rotation mechanism; 801. a rotating shaft; 802. an outer ring gear; 803. a second driving motor; 804. a gear; 805. a turntable; 9. a blower; 10. an air duct; 11. an air outlet cover; 12. an electric heating rod; 13. and (5) an air equalizing plate.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-3, a uniform heating mechanism of a reflow soldering machine comprises an insulation board 1, wherein the top of the insulation board 1 is fixedly connected with a box body 2, the inner walls of two sides of the box body 2 are rotationally connected with threaded rods 3, one side of the box body 2 is fixedly connected with a first driving motor 4 corresponding to the threaded rods 3, the outer wall of the threaded rods 3 is rotationally connected with a ball nut seat 5, the top of the ball nut seat 5 is fixedly connected with a mounting plate 6, and the front end and the rear end of the mounting plate 6 are fixedly connected with limit sliding blocks 7; the inner walls of the front end and the rear end of the box body 2 are provided with limit sliding grooves corresponding to the limit sliding blocks 7, the limit sliding grooves play a role in guiding and limiting the movement of the mounting plate 6, the mounting plate 6 can only stably move in the horizontal direction, the top of the mounting plate 6 is provided with a rotating mechanism 8, the top of the rotating mechanism 8 is fixedly connected with a fan 9, one side of the fan 9 is fixedly connected with an air pipe 10, and the top of the air pipe 10 is fixedly connected with an air outlet cover 11; the first driving motor 4 penetrates through one side of the box body 2 and is fixedly connected with the threaded rod 3, the fact that the threaded rod 3 can be driven to stably rotate by the operation of the first driving motor 4 is guaranteed, the ball nut seat 5 drives the mounting plate 6 to reciprocate, the mounting plate 6 drives the rotating mechanism 8 to reciprocate, the air outlet cover 11 can continuously rotate while reciprocating, the air outlet of the fan 9 is more uniform, the welding effect is better, a plurality of electric heating rods 12 are fixedly connected to the inner walls of the two sides of the box body 2, an air equalizing plate 13 is fixedly connected to the position, close to the top, of the inner wall of the box body 2, uniformly distributed through holes are formed in the surface of the air equalizing plate 13, hot air blown out by the fan 9 is heated by the electric heating rods 12, and the heated hot air is further uniformly heated by the plurality of through holes on the air equalizing plate 13, so that the whole welding area is uniformly heated, and the welding quality is improved;
as shown in fig. 4, the rotation mechanism 8 includes a rotating shaft 801 rotatably connected to the top of the mounting plate 6, an outer gear ring 802 is fixedly connected to the outer wall of the rotating shaft 801, a second driving motor 803 is fixedly connected to the top of the mounting plate 6, an output end of the second driving motor 803 is fixedly connected with a gear 804 corresponding to the outer gear ring 802, the gear 804 is meshed with the outer gear ring 802, the rotation of the gear 804 can drive the outer gear ring 802 to rotate steadily, power is provided for rotation of the rotating shaft 801, a turntable 805 is fixedly connected to the top of the rotating shaft 801, a fan 9 is fixedly connected to the top of the turntable 805, and the air outlet cover 11 is in an inclined design, so that the blowing range of the air outlet cover 11 is wider, welding is heated more uniformly, the second driving motor 803 is opened, the second driving motor 803 works to drive the gear 804 to rotate, the gear 804 rotates to drive the outer gear ring 802 to rotate, so that the rotating shaft 801 drives the turntable 805 to rotate, and the air outlet cover 11 rotates continuously while moving.
When the air conditioner is used, the first driving motor 4 is started, the first driving motor 4 drives the threaded rod 3 to stably rotate, so that the ball nut seat 5 drives the mounting plate 6 to reciprocate, meanwhile, the second driving motor 803 is started, the second driving motor 803 works to drive the gear 804 to rotate, the gear 804 rotates to drive the outer gear ring 802 to rotate, the rotating shaft 801 drives the rotary table 805 to rotate, the air outlet cover 11 continuously rotates while moving, the air outlet of the air conditioner 9 is more uniform, the welding effect is better, hot air blown by the air conditioner 9 is heated by the electric heating rod 12, the heated hot air is further uniformly heated by the plurality of through holes on the air equalizing plate 13, the whole welding area is uniformly heated, and the welding quality is improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a reflow soldering tin machine even heating mechanism, includes insulation board (1), its characterized in that: the top of the heat insulation plate (1) is fixedly connected with a box body (2), the inner walls at two sides of the box body (2) are rotationally connected with threaded rods (3), one side of the box body (2) is fixedly connected with a first driving motor (4) corresponding to the threaded rods (3), the outer wall of each threaded rod (3) is rotationally connected with a ball nut seat (5), the top of each ball nut seat (5) is fixedly connected with a mounting plate (6), and the front end and the rear end of each mounting plate (6) are fixedly connected with limiting sliding blocks (7);
the top of the mounting plate (6) is provided with a rotating mechanism (8), the top of the rotating mechanism (8) is fixedly connected with a fan (9), one side of the fan (9) is fixedly connected with an air pipe (10), and the top of the air pipe (10) is fixedly connected with an air outlet cover (11);
the electric heating box is characterized in that a plurality of electric heating rods (12) are fixedly connected to the inner walls of the two sides of the box body (2), and an air equalizing plate (13) is fixedly connected to the inner wall of the box body (2) close to the top.
2. The uniform heating mechanism of a reflow soldering machine according to claim 1, wherein: the first driving motor (4) penetrates through one side of the box body (2) and is fixedly connected with the threaded rod (3).
3. The uniform heating mechanism of a reflow soldering machine according to claim 1, wherein: limiting sliding grooves corresponding to the limiting sliding blocks (7) are formed in the inner walls of the front end and the rear end of the box body (2).
4. The uniform heating mechanism of a reflow soldering machine according to claim 1, wherein: the rotary mechanism (8) comprises a rotary shaft (801) rotatably connected to the top of the mounting plate (6), an outer gear ring (802) is fixedly connected to the outer wall of the rotary shaft (801), a second driving motor (803) is fixedly connected to the top of the mounting plate (6), a gear (804) corresponding to the outer gear ring (802) is fixedly connected to the output end of the second driving motor (803), and a rotary table (805) is fixedly connected to the top of the rotary shaft (801).
5. The uniform heating mechanism of a reflow soldering machine according to claim 4, wherein: the gear (804) meshes with an outer gear ring (802).
6. The uniform heating mechanism of a reflow soldering machine according to claim 4, wherein: the fan (9) is fixedly connected to the top of the turntable (805), and the air outlet cover (11) is in an inclined design.
7. The uniform heating mechanism of a reflow soldering machine according to claim 1, wherein: through holes which are uniformly distributed are formed in the surface of the air equalizing plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322019964.8U CN220388176U (en) | 2023-07-31 | 2023-07-31 | Uniform heating mechanism of reflow soldering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322019964.8U CN220388176U (en) | 2023-07-31 | 2023-07-31 | Uniform heating mechanism of reflow soldering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220388176U true CN220388176U (en) | 2024-01-26 |
Family
ID=89603969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322019964.8U Active CN220388176U (en) | 2023-07-31 | 2023-07-31 | Uniform heating mechanism of reflow soldering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220388176U (en) |
-
2023
- 2023-07-31 CN CN202322019964.8U patent/CN220388176U/en active Active
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