CN210405822U - Automatic tin supply device and wave soldering equipment - Google Patents
Automatic tin supply device and wave soldering equipment Download PDFInfo
- Publication number
- CN210405822U CN210405822U CN201920822858.4U CN201920822858U CN210405822U CN 210405822 U CN210405822 U CN 210405822U CN 201920822858 U CN201920822858 U CN 201920822858U CN 210405822 U CN210405822 U CN 210405822U
- Authority
- CN
- China
- Prior art keywords
- tin
- furnace
- pump
- impeller
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 238000005476 soldering Methods 0.000 title claims abstract description 21
- 238000002844 melting Methods 0.000 claims abstract description 28
- 230000008018 melting Effects 0.000 claims abstract description 28
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Molten Solder (AREA)
Abstract
The utility model relates to an automatic supply tin device and wave-soldering equipment. Including the automatic feeding subassembly that advances the tin silk, a melt the tin stove for the tin silk that will feed the subassembly and transmit, the tin stove that spouts that has the nozzle and be used for conveying the pump tin subassembly of spouting the tin stove with the molten tin, the pump tin subassembly includes first motor, impeller and pump furnace, first motor is used for driving the impeller rotation, the impeller is established within the pump furnace, the pump furnace is established in melting the tin stove, and the pump furnace is equipped with an entry on the below corresponding position of impeller, the top of melting the tin stove has an export that communicates with the tin stove, the entry height is less than the surface height who melts the molten tin in the tin stove. The utility model discloses send into the tin melting furnace with the tin silk and melt, then go into the pump furnace through the impeller pump in, input into the tin spraying furnace by the pump furnace again on, overall structure compares and obtains simplifying, makes simply, uses cost of maintenance also lower, satisfies the market demand, is favorable to mass production.
Description
Technical Field
The utility model relates to a soldering auxiliary assembly especially relates to an automatic supply tin device and wave-soldering equipment.
Background
The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board may be referred to as a printed wiring board or printed circuit board, and is commonly referred to in english as a PCB. Some components are usually required to be soldered and fixed on a circuit board, and the soldering is usually performed by a manual mode of spot welding, namely, an electric soldering head is used for melting a tin wire and then cooling tin is used for fixing pins of the components and realizing electric connection. In the field of automatic circuit board soldering, wave soldering and reflow soldering are generally used. Wave soldering is the soldering purpose which is achieved by directly contacting the soldering surface of the plug-in board with high-temperature liquid tin, the high-temperature liquid tin keeps an inclined surface, and the liquid tin forms a wave-like phenomenon by a special device, so the wave soldering is called as wave soldering. Wave soldering needs to continuously supply molten liquid tin, and an automatic tin supply structure in common wave soldering equipment is complex, so that the use and maintenance cost is high and needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's above defect, and provide an automatic tin device and wave-soldering equipment supply.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic tin supply device, its feeding subassembly including automatic tin silk of advancing, a tin stove that melts for the tin silk that will feed the subassembly and transmit, the tin stove that spouts that has the nozzle and be used for conveying the pump tin subassembly of tin spray furnace with the molten tin, pump tin subassembly includes first motor, impeller and pump stove, first motor is used for driving the impeller rotation, the impeller is established within the pump stove, the pump stove is established in melting the tin stove, and the pump stove is equipped with an entry on the below corresponding position of impeller, the top of melting the tin stove have one with the export of tin stove intercommunication that spouts, the entry height is less than the surface height who melts the molten tin in the tin stove.
Further, the feeding assembly comprises a reel for winding the tin wire, a belt wheel, a cylindrical gear and a second motor, the second motor is used for driving the gear to rotate, a middle shaft of the gear is parallel to a middle shaft of the belt wheel, the gear is arranged side by side with the belt wheel, and the tin wire is clamped between the belt wheel and the gear and pulled out when the gear rotates.
Further, the feeding assembly also comprises a transition piece, and the transition piece is used for conveying the tin wire pulled out by the belt wheel and the gear into the tin melting furnace.
Furthermore, the tin melting furnace is fixedly arranged below a substrate, a tin wire inlet pipeline communicated with the tin melting furnace is arranged in the substrate, and the tin wire inlet pipeline is communicated with the transition piece.
Furthermore, the feeding assembly further comprises a corner piece and a support, the corner piece, the belt wheel and the gear are all arranged on the support, a channel for the tin wire pulled out by the reel to pass through is arranged in the corner piece, and an opening of the channel is aligned with the clamping position of the belt wheel and the gear.
Further, the impeller is fixed below a rotating shaft, and the first motor drives the rotating shaft to rotate through belt transmission.
Further, the pump furnace comprises a main body and a bottom cover, wherein the inlet is formed in the bottom cover, the main body is provided with a through hole in a position corresponding to the upper part of the bottom cover, and the outlet is formed in the main body.
The utility model also discloses a wave-soldering equipment, it includes above automatic tin supply device.
Compared with the prior art, the utility model beneficial effect be: the tin wire is sent into the tin melting furnace to be melted, then is pumped into the pump furnace through the impeller, and then is input into the tin spraying furnace through the pump furnace.
Drawings
Fig. 1 is a perspective view of the automatic tin supply device of the present invention.
Fig. 2 is an exploded view of the automatic tin supply device of the present invention.
Fig. 3 is a further exploded view of the automatic tin supply device of the present invention.
Fig. 4 is an assembly cross-sectional view of the automatic tin supply device of the utility model.
It should be noted that, the products shown in the above views are all appropriately reduced/enlarged according to the size of the drawing and the clear view, and the size of the products shown in the views is not limited.
Detailed Description
In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and explained with reference to the specific embodiments.
The concrete structure of the automatic tin supply device of the embodiment of the utility model is shown in figures 1-4. The automatic tin feeding device comprises a feeding assembly 10 for automatically feeding a tin wire 90, a tin melting furnace 20 for melting the tin wire 90 conveyed by the feeding assembly 10, a tin spraying furnace 40 with a nozzle 41 and a tin pumping assembly 30 for conveying tin water to the tin spraying furnace 40.
The pump tin assembly 30 includes a first motor 31, an impeller 32, and a pump furnace 33. The impeller 32 is fixed below a rotating shaft (not shown), and the first motor 31 drives the rotating shaft to rotate through the transmission of the belt 39, so as to drive the impeller 32 to rotate. The impeller 32 is disposed inside the pump furnace 33, the pump furnace 33 is disposed in the solder pot 20, and the pump furnace 33 is provided with an inlet 333 at a corresponding position below the impeller 32, the inlet 333 being lower than the surface level of the molten solder in the solder pot 20. And an outlet 334 communicated with the tin spraying furnace 40 is arranged above the tin melting furnace 20. When the impeller 32 rotates, molten tin in the solder pot 20 enters the pump pot 33 through the inlet 333 and is transferred to the solder pot 40 through the outlet 334. In this embodiment, the pump furnace 33 includes a main body 331 and a bottom cover 332, the inlet 333 is provided on the bottom cover 332, the main body 331 is provided with a through hole 336 corresponding to an upper position of the bottom cover 332 for the impeller 32 to pass through when mounted, the outlet 334 is provided on the main body 331, and the main body 331 and the bottom cover 332 are fixedly connected by a bolt 335.
The feeding assembly 10 includes a spool 11 that winds a tin wire 90, a pulley 14, a barrel gear 15, a second motor 17, a corner piece 12, a transition piece 16, and a bracket 13. The pulley 14 and the gear 15 are provided above the bracket 13, while the second motor 17 is provided below the bracket 13, and the second motor 17 is used to drive the gear 15 to rotate. The central axis of the gear 15 is parallel to the central axis of the pulley 14 and the gear 15 is arranged side by side with the pulley 14, when the second motor 17 drives the gear 15 to rotate, the pulley 14 and the gear 15 sandwich the tin wire 90 therebetween and gradually pull the tin wire 90 out of the reel 11. The corner piece 12 is arranged on the bracket 13, a channel 121 (see fig. 4) for passing the tin wire 90 drawn from the reel 11 is arranged in the corner piece 12, and the opening of the channel 121 is aligned with the clamping position of the belt wheel 14 and the gear 15. A transition piece 16 is likewise provided on the carrier 13. The transition piece 16 is used for conveying the tin wire 90 drawn by the pulley 14 and the gear 15 into the tin melting furnace 20. The tin melting furnace 20 is fixedly arranged below a base plate 21, a tin wire inlet pipeline 211 (shown in figure 4) communicated with the tin melting furnace 20 is arranged in the base plate 21, and the tin wire inlet pipeline 211 is communicated with the transition piece 16. The tin wire 90 drawn from the reel 11 passes through the passage 121 of the corner piece 12, then passes through the clamping position between the pulley 14 and the gear 15, and then passes through the transition piece 16 and the tin wire inlet pipe 211 of the base plate 21 to enter the tin melting furnace 20, and due to the high temperature environment of the tin melting furnace 20, the tin wire 90 enters the tin melting furnace 20 to be melted into a liquid state, so that molten tin is formed in the tin melting furnace 20.
The wave soldering equipment of the embodiment adopts the automatic tin supply device of the embodiment.
The above description is only for the purpose of illustrating the technical content of the present invention by way of example, so as to facilitate the understanding of the reader, but does not represent that the embodiments of the present invention are limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention.
Claims (8)
1. The automatic tin supply device is characterized by comprising a feeding assembly for automatically feeding tin wires, a tin melting furnace for melting the tin wires transmitted by the feeding assembly, a tin spraying furnace with a nozzle and a tin pumping assembly for conveying molten tin to the tin spraying furnace, wherein the tin pumping assembly comprises a first motor, an impeller and a pump furnace, the first motor is used for driving the impeller to rotate, the impeller is arranged in the pump furnace, the pump furnace is arranged in the tin melting furnace, an inlet is formed in the corresponding position below the impeller of the pump furnace, an outlet communicated with the tin spraying furnace is formed in the upper portion of the tin melting furnace, and the height of the inlet is lower than the surface height of the molten tin in the tin melting furnace.
2. The automatic tin feeding device according to claim 1, wherein the feeding assembly includes a reel on which the tin wire is wound, a pulley, a cylindrical gear, and a second motor for driving the gear to rotate, the gear having a central axis parallel to a central axis of the pulley and being juxtaposed to the pulley, the pulley and the gear sandwiching and drawing out the tin wire when the gear rotates.
3. The automatic tin feeding device of claim 2, wherein the feeding assembly further comprises a transition member for transferring the tin wire drawn by the pulley and the gear into the tin melting furnace.
4. The automatic tin supply device according to claim 3, wherein the tin melting furnace is fixedly arranged below a base plate, a tin wire inlet pipeline communicated with the tin melting furnace is arranged in the base plate, and the tin wire inlet pipeline is communicated with the transition piece.
5. The automatic tin feeding device according to claim 2, wherein the feeding assembly further comprises a corner piece and a bracket, the corner piece, the pulley and the gear are arranged on the bracket, a channel for passing the tin wire drawn out from the reel is arranged in the corner piece, and an opening of the channel is aligned with a clamping position of the pulley and the gear.
6. The automatic tin feeder of claim 1, wherein the impeller is fixed below a shaft, and the first motor drives the shaft to rotate via a belt drive.
7. The automatic tin feeding device according to claim 1, wherein the pump furnace includes a main body and a bottom cover, the inlet is provided on the bottom cover, the main body is provided with a through hole at a position above the corresponding bottom cover, and the outlet is provided on the main body.
8. A wave soldering apparatus characterised in that it includes an automatic tin supply apparatus as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822858.4U CN210405822U (en) | 2019-05-31 | 2019-05-31 | Automatic tin supply device and wave soldering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822858.4U CN210405822U (en) | 2019-05-31 | 2019-05-31 | Automatic tin supply device and wave soldering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210405822U true CN210405822U (en) | 2020-04-24 |
Family
ID=70347675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920822858.4U Expired - Fee Related CN210405822U (en) | 2019-05-31 | 2019-05-31 | Automatic tin supply device and wave soldering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210405822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941749A (en) * | 2021-11-29 | 2022-01-18 | 珠海飞创智能科技有限公司 | Liquid tin supply equipment for wave soldering |
-
2019
- 2019-05-31 CN CN201920822858.4U patent/CN210405822U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941749A (en) * | 2021-11-29 | 2022-01-18 | 珠海飞创智能科技有限公司 | Liquid tin supply equipment for wave soldering |
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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 |
Granted publication date: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |