CN218855830U - Be suitable for welding kettle mouth of different foot distance plug-in components and parts of PCB board - Google Patents
Be suitable for welding kettle mouth of different foot distance plug-in components and parts of PCB board Download PDFInfo
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- CN218855830U CN218855830U CN202222444378.3U CN202222444378U CN218855830U CN 218855830 U CN218855830 U CN 218855830U CN 202222444378 U CN202222444378 U CN 202222444378U CN 218855830 U CN218855830 U CN 218855830U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a be suitable for different foot distance plug-in components and parts's of PCB board welding kettle mouth, include: a tin furnace panel and a kettle body; a lower bottom plate of the kettle opening is arranged at the bottom end of the kettle body, a nut moving gap is formed in the tin furnace panel, and an installation through groove is formed in the middle of the lower bottom plate of the kettle opening; the lower bottom plate of the kettle opening is arranged on the panel of the tin furnace through a hollow nut, and the hollow nut penetrates through a nut moving gap and is arranged in an installation through groove of the lower bottom plate of the kettle opening; the internal diameter of kettle body is reduced gradually from bottom to top, the kettle is provided with the pressure release hole on one's body, unscrews cavity nut and can adjust the position of kettle mouth lower plate on the nut removal clearance of tin stove panel, removes the kettle body and reaches the distance of wanting, and rethread cavity nut attaches kettle mouth lower plate and tin stove panel lock together, can weld for the plug-in components and parts of different pin intervals, adapts to the pin welding of different distances.
Description
Technical Field
The utility model relates to a PCB board welding technology field, concretely relates to be suitable for welding kettle mouth of different foot distance plug-in components and parts of PCB board.
Background
The welding kettle mouth is arranged in a welding furnace, the welding furnace is mechanical equipment and can be used for welding PCBs in packaging forms of CHIP, SOP, PLCC, QFP, BGA and the like.
When the prior art is used for welding electronic plug-in components on a PCB, due to the fixity and the unicity of the position of the pot opening, only one pot opening can be used for welding a single pin one by one during welding, and the efficiency is to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be suitable for welding kettle mouth of different foot distance plug-in components and parts of PCB board, solve following technical problem:
present welded kettle mouth is when using, is difficult to adjust the kettle mouth so that be used for different foot apart from plug-in components and parts, also is difficult to be in same horizontal position, the plug-in components and parts of welding a plurality of pins, and welding efficiency is lower, and vertical kettle mouth structure sets up simultaneously, is difficult to guarantee the stability of the molten tin pressure that the kettle mouth flows out, and the lower molten tin of pressure is difficult to stable combination in welding position, influences the welded quality.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a be suitable for welding kettle mouth of different foot distance plug-in components and parts of PCB board, includes: a tin furnace panel and a kettle body;
the bottom end of the kettle body is provided with a kettle opening lower bottom plate, the tin furnace panel is provided with a nut moving gap, and the middle part of the kettle opening lower bottom plate is provided with an installation through groove;
the lower bottom plate of the kettle opening is arranged on the panel of the tin furnace through a hollow nut, and the hollow nut penetrates through a nut moving gap and is arranged in an installation through groove of the lower bottom plate of the kettle opening;
the inner diameter of the kettle body is gradually reduced from bottom to top, and the kettle body is provided with a pressure relief hole.
As a further aspect of the present invention: the top of the kettle body is provided with a tin outlet hole.
As a further aspect of the present invention: the tin inlet hole is formed in the hollow nut and communicated with the inside of the kettle body.
As a further aspect of the present invention: the outer diameter of the hollow nut is equal to the width of the nut moving gap.
As a further aspect of the present invention: the kettle body includes: fortune tin pipe and spherical low tube, fortune tin pipe's internal diameter reduces gradually from bottom to top, spherical low tube sets up to hemispherical structure.
As a further aspect of the present invention: and the tin conveying pipe is provided with a pressure relief hole.
As a further aspect of the present invention: the pressure relief hole is obliquely arranged, and one end, close to the interior of the tin transporting pipe, of the pressure relief hole is lower than one end, far away from the interior of the tin transporting pipe, of the pressure relief hole.
The utility model has the advantages that:
the utility model is provided with the nut moving clearance, the kettle body, the kettle mouth lower bottom plate and the installation through groove, if a plurality of pins on the same transverse position need to be welded simultaneously, the quantity of the kettle mouth can be increased on the nut moving clearance of the tin furnace panel, the hollow nut passes through the nut moving clearance and is installed in the installation through groove of the kettle mouth lower bottom plate, and the installation of the kettle mouth is realized; meanwhile, the hollow nut is unscrewed, so that the position of the kettle opening lower bottom plate on a nut moving gap of the tin furnace panel can be adjusted, the kettle body is moved to reach a required distance, and then the kettle opening lower bottom plate and the tin furnace panel are locked and attached together through the hollow nut, so that plug-in components with different pin intervals can be welded, and the welding of pins with different distances is adapted; meanwhile, the whole kettle body with the inner diameter reduced from bottom to top ensures that the tin liquid flowing out of the tin outlet hole of the kettle body is not excessively contacted with the PCB pin, and the tin liquid flowing out of the tin outlet hole has certain pressure intensity.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the present invention;
fig. 2 is a top view of the present invention.
In the figure: 1. a kettle body; 101. carrying a tin tube; 102. a spherical lower tube; 2. a pressure relief vent; 3. a bottom plate below the kettle mouth; 4. a tin furnace panel; 5. a hollow nut; 6. a nut movement gap; 7. tin inlet holes; 8. tin outlet holes; 9. and installing a through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention relates to a soldering pot suitable for different pin pitch plug-in components of a PCB board, comprising: a tin furnace panel 4 and a kettle body 1;
a lower kettle opening bottom plate 3 is arranged at the bottom end of the kettle body 1, a nut moving gap 6 is formed in the tin furnace panel 4, and an installation through groove 9 is formed in the middle of the lower kettle opening bottom plate 3;
the lower bottom plate 3 of the kettle mouth is arranged on the panel 4 of the tin furnace through a hollow nut 5, and the hollow nut 5 passes through a nut moving gap 6 and is arranged in an installation through groove 9 of the lower bottom plate 3 of the kettle mouth; if a plurality of pins in the same transverse position need to be welded simultaneously, the number of the kettle openings can be increased on the nut moving gap 6 of the tin furnace panel 4, and the hollow nut 5 passes through the nut moving gap 6 and is installed in the installation through groove 9 of the kettle opening lower bottom plate 3, so that the installation of the kettle openings is realized; simultaneously, unscrew cavity nut 5 and can adjust the position of kettle mouth lower plate 3 on the nut removal clearance 6 of tin stove panel 4, remove kettle body 1 and reach the distance of wanting, rethread cavity nut 5 attaches kettle mouth lower plate 3 and tin stove panel 4 lock together, can weld for the plug-in components and parts of different pin intervals, adapts to the pin welding of different distances.
The inner diameter of the kettle body 1 is gradually reduced from bottom to top, and the kettle body 1 is provided with a pressure relief hole 2. The pot body 1 with the inner diameter reduced from bottom to top ensures that the tin liquid flowing out of the tin outlet 8 of the pot body 1 is not excessively contacted with the PCB pins, and simultaneously the tin liquid flowing out of the tin outlet 8 has certain pressure intensity; the kettle body 1 is close to the top side and has pressure release hole 2, guarantees not because the too much pin tin spilling that causes of tin liquid, and too much tin liquid can flow out from pressure release hole 2.
In one embodiment of the present invention, the top end of the kettle body 1 is provided with a tin outlet 8.
In one embodiment of the present invention, the interior of the hollow nut 5 is provided with a tin inlet hole 7, and the interior of the tin inlet hole 7 inside the hollow nut 5 is communicated with the interior of the kettle body 1. The hollow nut 5 does not influence the flow of the tin liquid when fixing the kettle body.
In one embodiment of the present invention, the outer diameter of the hollow nut 5 is equal to the width of the nut moving gap 6. The hollow nut 5 can conveniently penetrate through the nut moving gap 6, and the kettle mouth lower bottom plate 3 and the tin furnace panel 4 can be locked together more quickly through the hollow nut 5.
In one embodiment of the present invention, the kettle body 1 comprises: the tin conveying pipe comprises a tin conveying pipe 101 and a spherical lower pipe 102, wherein the inner diameter of the tin conveying pipe 101 is gradually reduced from bottom to top, and the spherical lower pipe 102 is of a hemispherical structure. The tin transporting pipe 101 with the inner diameter reduced from bottom to top and the kettle body 1 consisting of the spherical lower pipe 102 with the inner diameter reduced from bottom to top are characterized in that the spherical lower pipe 102 of the hemispherical structure of the kettle body 1 ensures the stability of the whole kettle mouth structure, and the length of the tin transporting pipe 101 is greater than that of the spherical lower pipe 102, so that the tin liquid flows out from the tin transporting pipe 101 more stably, and the spray of the tin liquid is avoided.
In one embodiment of the present invention, the tin transporting pipe 101 is provided with a pressure relief hole 2. The side edge of the tin transporting tube 101 close to the top end is provided with a pressure relief hole 2, so that the situation that the lead pin is tin spilled due to excessive tin liquid is avoided, and the excessive tin liquid can flow out of the pressure relief hole 2 is avoided.
The utility model discloses in one of them embodiment, the slope of pressure release hole 2 sets up, the one end that pressure release hole 2 is close to fortune tin pipe 101 inside is less than the one end of keeping away from fortune tin pipe 101 inside. Tin liquor flows out tin hole 8 from advancing tin hole 7, and the tin pipe 101 of fortune is close to top position side and has pressure release hole 2, and pressure release hole 2 sets up along the direction slant that tin liquor flows for too much tin liquor is flowing the faster outflow through pressure release hole 2 of in-process.
The utility model discloses a theory of operation: when the tin soldering pot is used, molten tin enters the pot body 1 through the tin inlet hole 7 of the hollow nut 5, enters the tin conveying pipe 101 through the spherical lower pipe 102, and contacts with pins of PCB plug-in components through the tin outlet hole 8;
the inner diameter of the kettle body 1 is reduced from bottom to top, so that the tin liquid flowing out of the tin outlet 8 of the kettle body 1 is prevented from contacting with the PCB pins too much, and the tin liquid flowing out of the tin outlet 8 has certain pressure; the tin conveying pipe 101 with the inner diameter reduced from bottom to top and the spherical lower pipe 102 with the inner diameter reduced from bottom to top form the kettle body 1, the spherical lower pipe 102 of the kettle body 1 in the hemispherical structure ensures the stability of the whole kettle mouth structure, and meanwhile, the length of the tin conveying pipe 101 is greater than that of the spherical lower pipe 102, so that tin liquid flows out of the tin conveying pipe 101 more stably, and the spraying of the tin liquid is avoided; meanwhile, the pressure relief hole 2 is formed in the side edge of the uppermost end of the tin conveying tube 101, so that the situation that the pins overflow tin due to excessive tin liquor is avoided, the excessive tin liquor flows out of the pressure relief hole 2, the tin liquor flows to the tin outlet hole 8 from the tin inlet hole 7, and the pressure relief hole 2 is arranged obliquely upwards along the flowing direction of the tin liquor, so that the excessive tin liquor flows out through the pressure relief hole 2 more quickly in the flowing process; the tin furnace panel 4 is kept in a state that a nut moving gap 6 with the same width as the inner diameter of the hollow nut 5 is transversely reserved, so that the hollow nut 5 is just required to lock the kettle mouth lower bottom plate 3 and the tin furnace panel 4; if need weld simultaneously with a plurality of pins on the horizontal position, can increase the quantity of kettle mouth on tin stove panel 4's nut removes clearance 6, simultaneously, unscrew cavity nut 5 and can adjust the position of kettle mouth lower plate 3 on tin stove panel 4's nut removes clearance 6, remove kettle body 1 and reach the distance of wanting, rethread cavity nut 5 is in the same place kettle mouth lower plate 3 and tin stove panel 4 lock, can weld for the plug-in components and parts of different pin intervals, the pin welding of adaptation different distances.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. The utility model provides a be suitable for different foot of PCB board apart from welding kettle mouth of plug-in components and parts, its characterized in that includes: a tin furnace panel (4) and a kettle body (1);
a pot opening lower bottom plate (3) is arranged at the bottom end of the pot body (1), a nut moving gap (6) is formed in the tin furnace panel (4), and a mounting through groove (9) is formed in the middle of the pot opening lower bottom plate (3);
the lower bottom plate (3) of the kettle opening is arranged on the tin furnace panel (4) through a hollow nut (5), and the hollow nut (5) penetrates through a nut moving gap (6) and is arranged in an installation through groove (9) of the lower bottom plate (3) of the kettle opening;
the inner diameter of the kettle body (1) is gradually reduced from bottom to top, and the kettle body (1) is provided with a pressure relief hole (2).
2. The soldering pot mouth suitable for the plug-in components with different pitches of the PCB board as claimed in claim 1, wherein the top end of the pot body (1) is provided with a tin outlet (8).
3. The soldering pot mouth suitable for the PCB board plug-in components with different pin pitches as claimed in claim 1, characterized in that a tin inlet hole (7) is arranged inside the hollow nut (5), and the tin inlet hole (7) is communicated with the inside of the pot body (1).
4. The soldering pot for PCB board plug-in components with different pitches as claimed in claim 1, wherein the outer diameter of the hollow nut (5) is equal to the width of the nut moving gap (6).
5. The soldering pot mouth suitable for the PCB board plug-in components with different pin pitches as claimed in claim 1, wherein the pot body (1) comprises: the tin conveying pipe comprises a tin conveying pipe (101) and a spherical lower pipe (102), wherein the inner diameter of the tin conveying pipe (101) is gradually reduced from bottom to top, and the spherical lower pipe (102) is of a hemispherical structure.
6. The soldering pot mouth suitable for the plug-in components with different pitches of the PCB board as claimed in claim 5, wherein the solder transporting pipe (101) is provided with a pressure relief hole (2).
7. The soldering pot mouth suitable for the PCB board plug-in components with different pitches is characterized in that the pressure relief holes (2) are obliquely arranged, and one end, close to the inside of the tin transporting pipe (101), of each pressure relief hole (2) is lower than one end, far away from the inside of the tin transporting pipe (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222444378.3U CN218855830U (en) | 2022-09-15 | 2022-09-15 | Be suitable for welding kettle mouth of different foot distance plug-in components and parts of PCB board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222444378.3U CN218855830U (en) | 2022-09-15 | 2022-09-15 | Be suitable for welding kettle mouth of different foot distance plug-in components and parts of PCB board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218855830U true CN218855830U (en) | 2023-04-14 |
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ID=87365113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222444378.3U Active CN218855830U (en) | 2022-09-15 | 2022-09-15 | Be suitable for welding kettle mouth of different foot distance plug-in components and parts of PCB board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218855830U (en) |
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2022
- 2022-09-15 CN CN202222444378.3U patent/CN218855830U/en active Active
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