CN214212514U - Heat circulation type reflow furnace - Google Patents
Heat circulation type reflow furnace Download PDFInfo
- Publication number
- CN214212514U CN214212514U CN202022690968.5U CN202022690968U CN214212514U CN 214212514 U CN214212514 U CN 214212514U CN 202022690968 U CN202022690968 U CN 202022690968U CN 214212514 U CN214212514 U CN 214212514U
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- working box
- fixing
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 239000000969 carrier Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005476 soldering Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of reflow ovens, and discloses a heat circulation type reflow oven, which comprises a base, wherein one side of the base is connected with a working box, and one side of the top end of the working box is provided with a heat dissipation plate, two sides of the top end of one side of the heat dissipation plate are provided with fixing grooves, two sides of the top end of one side of the working box are connected with a shaft lever, and the shaft lever is connected with a locking plate, the bottom end of the locking plate is provided with a fixing piece, the inside of the working box is provided with an induced draft fan, one end of the draught fan is connected with an air inlet pipe, the other end of the draught fan is connected with an air outlet pipe, a fan is arranged inside one end of the air outlet pipe, a plurality of fixed carriers are arranged at equal intervals on the top of the base, and the top end of the fixed carrier is provided with a movable rail, two sides of the fixed carrier are provided with fixed plates, the bottom of each fixed plate is connected with a movable block, the bottom of each movable block is connected with a movable cap, and the movable cap is connected with a lead screw. The heat circulation type reflow furnace has a heat circulation structure, and the working efficiency of the reflow furnace is improved.
Description
Technical Field
The utility model relates to a reflow oven technical field specifically is a heat cycle formula reflow oven.
Background
In the field of soldering and processing of components of a circuit board, two modes of reflow soldering and wave soldering are generally adopted, wherein the reflow soldering is a group or point-by-point soldering process which is carried out by placing a proper amount of solder in a proper form at a PCB soldering position in advance, then pasting components on a surface and utilizing an external heat source to enable the solder to reflow to meet the soldering requirement.
Present reflow oven production process when using, can directly take waste gas out usually, then discharge the machine through exhaust pipe, can take away the inside heat of machine at this in-process, the room temperature air that the stove air reduction can directly absorb the workshop supplements, need further intensification heating, manufacturing cost and efficiency are higher, in the production, different circuit boards, the size difference, make the reflow oven can't carry out the reflow processing operation to the PCB board of different models, thereby the range of application of reflow oven has been reduced.
Therefore, a heat circulation type reflow furnace is designed.
SUMMERY OF THE UTILITY MODEL
The utility model is not enough to prior art, the utility model provides a thermal cycle formula reflow oven, the production process when using of present reflow oven has been solved, can directly take waste gas out usually, then discharge the machine through exhaust duct, can take away the heat of machine inside at this in-process, the room temperature air that the interior air of stove reduces and can directly absorb the workshop replenishes, need further intensification heating, manufacturing cost and efficiency are higher, in the production, different circuit boards, the size differentiates, make the reflow oven can't carry out the reflow processing operation to the PCB board of different models, thereby the problem of the range of application of reflow oven has been reduced.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a heat circulating type reflow furnace comprises a base, wherein an upper cover is connected to the top end of the base, a control panel is connected to one side of the base, a working box is connected to the other side of the base, a heat dissipation plate is arranged on one side of the top end of the working box, fixing grooves are formed in two sides of the top end of one side of the heat dissipation plate, two sides of the top end of one side of the working box are connected with shaft levers, locking plates are connected to the shaft levers, fixing members are arranged at the bottom ends of the locking plates, an induced draft fan is arranged in the working box, an air inlet pipe is connected to one end of the induced draft fan, an air outlet pipe is connected to the other end of the induced draft fan, fans are arranged in one end of the air outlet pipe, a plurality of fixing carriers are arranged at equal intervals on the top of the base, moving rails are arranged at the top ends of the fixing carriers, fixing plates are arranged on two sides of the fixing carriers, moving blocks are connected to the bottoms of the moving blocks, moving caps are connected with lead screws, and a limiting plate is arranged at one end of the screw rod, one end of the screw rod is connected with a first bevel gear, and the first bevel gear is connected with a second bevel gear.
Furthermore, when the locking plate can be adjusted to be parallel to the heat dissipation plate through the shaft rod, one end of the fixing piece penetrates through the inside of the locking plate to be movably connected with the fixing groove.
Furthermore, the fixing piece is located the inside partial outside cover of locking board and is equipped with the spring, when the spring was under natural state, fixing piece one end and fixed slot carried out perfect block.
Furthermore, the air inlet pipe and one end of the air outlet pipe are both provided with a filter plate, and the air inlet pipe and the air outlet pipe are respectively connected to two sides of the draught fan.
Furthermore, the moving block is connected to the moving rail, the moving cap is sleeved on the screw rod, and threads matched and connected with the screw rod are arranged on the inner wall of the moving cap.
Furthermore, a through hole through which the screw rod penetrates is formed in the limiting plate.
Furthermore, the two sides in the fixed carrier are provided with motors, the top of each motor is connected with a second bevel gear, and the second bevel gear is in transmission connection with the first bevel gear.
The utility model has the advantages that:
1. the utility model discloses a, the air-supply line all is equipped with the filter with play tuber pipe one end, and the air-supply line is connected respectively in the both sides of draught fan with going out the tuber pipe, filters waste gas through the draught fan and takes out, and with hot-blast discharge machine under the effect of fan through going out the tuber pipe, this structure makes the heat can recycle, improves work efficiency.
2. The utility model discloses a, the movable block is connected on removing the rail, it establishes on the lead screw to remove the cap cover, and remove the cap inner wall and be equipped with the screw thread with lead screw phase-match connection, be equipped with the through-hole that the lead screw passed on the limiting plate, the inside both sides of fixed carrier are equipped with the motor, and the motor top is connected with and connects second bevel gear, the transmission is connected between second bevel gear and the first bevel gear, the motor drives second bevel gear and rotates, second bevel gear makes the lead screw rotate through first bevel gear, the lead screw rotates and makes to remove the cap and drive the fixed plate and remove, thereby change the size of fixed carrier, can operate according to not unidimensional PCB board.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the fixing carrier;
FIG. 3 is a schematic view of the inner structure of the work box;
FIG. 4 is a schematic view of the air outlet pipe and the air inlet pipe;
fig. 5 is an enlarged schematic view of a portion a in fig. 3.
In the figure: 1. a base; 2. a control panel; 3. a work box; 4. a heat dissipation plate; 5. an induced draft fan; 6. an air inlet pipe; 7. a filter plate; 8. a fan; 9. an air outlet pipe; 10. a fixing member; 11. fixing a carrier; 12. an upper cover; 13. a moving rail; 14. a fixing plate; 15. a moving block; 16. moving the cap; 17. a screw rod; 18. a limiting plate; 19. a first bevel gear; 20. a second bevel gear; 21. a motor; 22. fixing grooves; 23. a shaft lever; 24. a locking plate; 25. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-5: a heat circulation type reflow furnace comprises a base 1, wherein the top end of the base 1 is connected with an upper cover 12, one side of the base 1 is connected with a control panel 2, the other side of the base 1 is connected with a working box 3, one side of the top end of the working box 3 is provided with a heat dissipation plate 4, two sides of the top end of one side of the heat dissipation plate 4 are provided with fixing grooves 22, two sides of the top end of one side of the working box 3 are connected with a shaft lever 23, the shaft lever 23 is connected with a locking plate 24, the bottom end of the locking plate 24 is provided with a fixing part 10, the inside of the working box 3 is provided with a draught fan 5, one end of the draught fan 5 is connected with an air inlet pipe 6, the other end of the draught fan 5 is connected with an air outlet pipe 9, one end of the air outlet pipe 9 is internally provided with a fan 8, the top of the base 1 is equidistantly provided with a plurality of fixing carriers 11, the top ends of the fixing carriers 11 are provided with moving rails 13, two sides of the fixing carriers 11 are provided with fixing plates 14, the bottom of which are connected with moving blocks 15, the moving caps 16, the movable cap 16 is connected with a screw rod 17, one end of the screw rod 17 is provided with a limiting plate 18, one end of the screw rod 17 is connected with a first bevel gear 19, and the first bevel gear 19 is connected with a second bevel gear 20.
Air-supply line 6 all is equipped with filter 7 with the 9 one ends of play tuber pipe, and air-supply line 6 is connected respectively in the both sides of draught fan 5 with play tuber pipe 9, filters waste gas through draught fan 5 and takes out, with hot-blast discharge machine under the effect of fan 8 through going out tuber pipe 9, this structure makes the heat can recycle, improves work efficiency.
The moving block 15 is connected on the moving rail 13, the moving cap 16 is sleeved on the screw rod 17, the inner wall of the moving cap 16 is provided with threads which are connected with the screw rod 17 in a matching manner, the limiting plate 18 is provided with through holes through which the screw rod 17 passes, two sides inside the fixed carrier 11 are provided with the motor 21, the top of the motor 21 is connected with the second bevel gear 20, the second bevel gear 20 is in transmission connection with the first bevel gear 19, the motor 21 drives the second bevel gear 20 to rotate, the second bevel gear 20 enables the screw rod 17 to rotate through the first bevel gear 19, the screw rod 17 rotates to enable the moving cap 16 to drive the fixing plate 14 to move, the size of the fixed carrier 11 is changed, and the operation can be carried out according to PCB plates with different sizes.
To sum up, the utility model discloses when using, pulling mounting 10, spring 25 compresses, make mounting 10 one end break away from connection fixed slot 22, conveniently open heating panel 4 and examine the inside of work box 3, filter exhaust through draught fan 5 and take out, discharge hot-blast machine of going into under the effect of fan 8 through play tuber pipe 9, this structure makes the heat can recycle, improve work efficiency, motor 21 drives second bevel gear 20 and rotates, second bevel gear 20 makes lead screw 17 rotate through first bevel gear 19, lead screw 17 rotates and makes removal cap 16 drive fixed plate 14 remove, thereby change the size of fixing carrier 11, can operate according to the PCB board of unidimensional.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a thermal cycle formula reflow oven, includes base (1), its characterized in that: the air conditioner is characterized in that an upper cover (12) is connected to the top end of the base (1), a control panel (2) is connected to one side of the base (1), a working box (3) is connected to the other side of the base (1), a heat dissipation plate (4) is arranged on one side of the top end of the working box (3), fixing grooves (22) are formed in two sides of the top end of one side of the heat dissipation plate (4), shaft levers (23) are connected to two sides of the top end of one side of the working box (3), locking plates (24) are connected to the shaft levers (23), fixing pieces (10) are arranged at the bottoms of the locking plates (24), a draught fan (5) is arranged inside the working box (3), one end of the draught fan (5) is connected with an air inlet pipe (6), the other end of the draught fan (5) is connected with an air outlet pipe (9), fans (8) are arranged inside one end of the air outlet pipe (9), and a plurality of fixing carriers (11) are arranged at the top of the base (1), and fixed carrier (11) top is equipped with removal rail (13), fixed carrier (11) both sides are equipped with fixed plate (14), and fixed plate (14) bottom is connected with movable block (15), movable block (15) bottom is connected and is removed cap (16), be connected with lead screw (17) on removing cap (16), and lead screw (17) one end is equipped with limiting plate (18), first bevel gear (19) is connected to lead screw (17) one end, and second bevel gear (20) is connected in first bevel gear (19).
2. A heat cycle reflow oven in accordance with claim 1, wherein: when the locking plate (24) can be adjusted to be parallel to the heat dissipation plate (4) through the shaft rod (23), one end of the fixing piece (10) penetrates through the inside of the locking plate (24) to be movably connected with the fixing groove (22).
3. A heat cycle reflow oven in accordance with claim 1, wherein: the fixing piece (10) is located that the outside of the inner part of the locking plate (24) is sleeved with a spring (25), and when the spring (25) is in a natural state, one end of the fixing piece (10) is perfectly clamped with the fixing groove (22).
4. A heat cycle reflow oven in accordance with claim 1, wherein: the air inlet pipe (6) and one end of the air outlet pipe (9) are both provided with a filter plate (7), and the air inlet pipe (6) and the air outlet pipe (9) are respectively connected to two sides of the draught fan (5).
5. A heat cycle reflow oven in accordance with claim 1, wherein: the moving block (15) is connected to the moving rail (13), the moving cap (16) is sleeved on the screw rod (17), and threads matched and connected with the screw rod (17) are arranged on the inner wall of the moving cap (16).
6. A heat cycle reflow oven in accordance with claim 1, wherein: the limiting plate (18) is provided with a through hole through which the screw rod (17) passes.
7. A heat cycle reflow oven in accordance with claim 1, wherein: the fixed carrier (11) is internally provided with motors (21) on two sides, the tops of the motors (21) are connected with second bevel gears (20), and the second bevel gears (20) are in transmission connection with the first bevel gears (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022690968.5U CN214212514U (en) | 2020-11-19 | 2020-11-19 | Heat circulation type reflow furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022690968.5U CN214212514U (en) | 2020-11-19 | 2020-11-19 | Heat circulation type reflow furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214212514U true CN214212514U (en) | 2021-09-17 |
Family
ID=77698302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022690968.5U Expired - Fee Related CN214212514U (en) | 2020-11-19 | 2020-11-19 | Heat circulation type reflow furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214212514U (en) |
-
2020
- 2020-11-19 CN CN202022690968.5U patent/CN214212514U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |