CN220497992U - Extrusion type jet soldering tin stove - Google Patents

Extrusion type jet soldering tin stove Download PDF

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Publication number
CN220497992U
CN220497992U CN202321913520.2U CN202321913520U CN220497992U CN 220497992 U CN220497992 U CN 220497992U CN 202321913520 U CN202321913520 U CN 202321913520U CN 220497992 U CN220497992 U CN 220497992U
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China
Prior art keywords
extrusion
soldering tin
stove
heat insulation
reflow
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CN202321913520.2U
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Chinese (zh)
Inventor
洪雪玉
袁寒春
王钟亮
康长乐
顾春晓
张佳宾
洪涵
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Tanac Automation Co Ltd
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Tanac Automation Co Ltd
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Abstract

The extrusion type jet flow soldering tin stove comprises a support, an extrusion assembly arranged on the support, a sealing and blocking assembly arranged on one side of the extrusion assembly, and a soldering tin stove arranged on one side of the support and positioned on one side of the extrusion assembly and the sealing and blocking assembly. The extrusion assembly comprises an extrusion cylinder arranged on the heat insulation support plate, a first heat insulation plate arranged at the output end of the extrusion cylinder, and two piston columns arranged on one side of the first heat insulation plate. The extrusion type jet flow soldering tin stove is provided with the backflow hole through the plug in a blocking mode, the piston column slowly stretches into the soldering tin stove, so that soldering tin liquid in the soldering tin stove is jetted out through the jet flow hole, and tin dipping operation is conducted in the backflow groove. The extrusion type jet flow soldering tin stove enables the tin-dipped soldering tin liquid to be in a flowing state all the time, avoids the tin-dipped soldering tin liquid from being oxidized by air, and improves tin dipping quality.

Description

Extrusion type jet soldering tin stove
Technical Field
The utility model relates to the technical field of soldering furnaces, in particular to an extrusion jet soldering furnace.
Background
Soldering tin is widely used in electronic industry, home appliance manufacturing industry, automobile manufacturing industry, maintenance industry and daily life. In the tin dipping operation, the tin soldering liquid is often contained in a tin soldering furnace for product tin dipping, and the tin soldering liquid in the tin soldering furnace is in a standing state, and the part of the tin soldering liquid exposed in the air is easy to oxidize, so that the tin dipping quality is affected. As disclosed in chinese patent CN200720195121.1, a ceramic solder pot is disclosed, which comprises: the improved soldering tin stove consists of main casing, inner container, heating part and control circuit, and features that the inner container of the soldering tin stove is made of ceramic material and the heating part is covered on its outer surface. The ceramic material of the inner container is high-temperature heat-conducting ceramic. The heating element is wrapped on the outer side surface and the outer bottom surface of the inner container. The soldering tin liquid in the soldering tin stove is in a static state and the liquid level is exposed in the air, so that the soldering tin liquid is oxidized by the air, and the tin dipping quality is affected.
Disclosure of Invention
In view of the above, the present utility model provides an extrusion jet solder pot to solve the above problems.
The extrusion type jet flow soldering tin stove comprises a support, an extrusion assembly arranged on the support, a sealing and blocking assembly arranged on one side of the extrusion assembly, and a soldering tin stove arranged on one side of the support and positioned on one side of the extrusion assembly and the sealing and blocking assembly. The extrusion assembly comprises an extrusion cylinder arranged on the heat insulation support plate, a first heat insulation plate arranged at the output end of the extrusion cylinder, and two piston columns arranged on one side of the first heat insulation plate. The sealing and blocking assembly comprises a sealing and blocking air cylinder arranged on the heat insulation support plate, a second heat insulation plate arranged at the output end of the sealing and blocking air cylinder, and a choke plug column arranged at one side of the second heat insulation plate. The soldering tin stove comprises a stove body and a cover plate arranged on the stove body. The cover plate comprises a cover plate body, at least one jet hole arranged on the cover plate body, a shielding plate arranged on the jet hole, a reflux groove arranged on one side of the reflux groove, a reflux hole arranged on the bottom of the reflux groove, and two plug holes arranged on one side of the reflux groove. Only one of the spray holes faces the opening direction of the reflux groove, and the reflux groove is inclined in a landslide manner and is inclined towards the reflux groove. And a plug is arranged at the end part of the choke plug column, which is close to the soldering tin stove, and the plug is in precise clearance fit with the reflow hole. The plug hole is in precise clearance fit with the piston column.
Further, one end of the bracket is provided with a heat insulation support plate for bearing the extrusion component and the blockage component.
Further, the output direction of the extrusion cylinder faces the soldering tin stove.
Further, the output direction of the blocking cylinder faces to the soldering tin stove.
Further, a detection needle is arranged on the plug in a penetrating way.
Further, a containing chamber for containing soldering tin liquid is formed in the furnace body, the furnace body is arranged on a soldering tin furnace base, and heat insulation baffles are respectively stuck to four peripheral sides of the furnace body.
Further, a plurality of screw holes are formed in the edge of the cover plate body at intervals, and a circle of fire-proof mud is arranged at the position where the cover plate body is abutted to the furnace body.
Compared with the prior art, the extrusion type jet flow soldering tin stove provided by the utility model has the advantages that the backflow hole is blocked by the plug, and the piston column slowly stretches into the soldering tin stove, so that soldering tin liquid in the soldering tin stove is jetted out through the jet flow hole, and the tin dipping operation is carried out in the backflow groove. The extrusion type jet flow soldering tin stove enables the tin-dipped soldering tin liquid to be in a flowing state all the time, avoids the tin-dipped soldering tin liquid from being oxidized by air, and improves tin dipping quality.
Drawings
Fig. 1 is a schematic structural view of an improved extrusion jet solder pot according to the present utility model.
Fig. 2 is a schematic view of the extrusion jet solder pot of fig. 1 with the solder pot hidden.
Fig. 3 is a schematic view of a cover plate of the squeeze jet solder furnace of fig. 1.
Detailed Description
Specific embodiments of the present utility model are described in further detail below. It should be understood that the description herein of the embodiments of the utility model is not intended to limit the scope of the utility model.
Fig. 1 is a schematic structural view of an extrusion jet solder pot according to the present utility model. The extrusion jet solder pot comprises a bracket 10, an extrusion assembly 20 arranged on the bracket 10, a plug assembly 30 arranged on one side of the extrusion assembly 20, and a solder pot 40 arranged on one side of the bracket 10 and positioned on one side of the extrusion assembly 20 and the plug assembly 30. It is conceivable that the extrusion jet solder furnace further comprises some other functional modules, such as a heating module, a power module, etc., which are known to those skilled in the art, and will not be described in detail herein.
Please refer to fig. 2 to fig. 3 together. One end of the bracket 10 is provided with a heat insulation support plate 11, and the heat insulation support plate 11 is used for bearing the extrusion component 20 and the sealing component 30 and isolating heat between the two components and the soldering tin furnace 40, so that the damage to parts caused by overhigh temperature of the two components is prevented.
The pressing assembly 20 includes a pressing cylinder 21 disposed on the heat insulation support 11, a first heat insulation plate 22 disposed at an output end of the pressing cylinder 21, and two piston columns 23 disposed at one side of the first heat insulation plate 22.
The output direction of the extrusion cylinder 21 faces the soldering furnace 40, and the extrusion cylinder 21 can drive the first heat insulation plate 22 and drive the piston column 23 to move towards the soldering furnace 40. The plunger 23 mates with a portion of the solder pot 40 to squeeze the interior of the solder pot 40 and cause the solder liquid to jet out. The specific matching method will be described below.
The first heat insulation board 22 can insulate the heat from the solder pot 40, so as to avoid the damage to the parts caused by the too high temperature of the extrusion cylinder 21.
The sealing assembly 30 includes a sealing cylinder 31 disposed on the heat insulation support plate 11, a second heat insulation plate 32 disposed at an output end of the sealing cylinder 31, and a choke plug column 33 disposed at one side of the second heat insulation plate 32.
The output direction of the choke cylinder 31 faces the solder pot 40, and the choke cylinder 31 can drive the second heat insulation plate 32 and drive the choke plug column 33 to move toward the solder pot 40. The end of the choke plug 33 near the soldering tin stove 40 is provided with a choke plug 34, and the choke plug 34 is matched with a part of the soldering tin stove 40, so that a part of the soldering tin stove 40 is blocked, the inside of the soldering tin stove 40 becomes a semi-sealed cavity, and the extrusion assembly 20 can smoothly extrude soldering tin liquid from the inside of the soldering tin stove 40. The specific manner in which the plug 34 mates with a portion of the solder pot 40 will be described below.
The plug 34 is provided with a detection pin 35, when the plug 34 plugs a part of the solder pot 40, the detection pin 35 extends into the solder pot 40, and it should be noted that the solder liquid has conductivity, and a metal sheet (not shown) is further provided at the bottom of the solder pot 40. The detecting needle 35 and the metal plate are connected to an external alarm device (not shown) through a wire, respectively. When the level of the solder liquid in the solder pot 40 is lower than the detecting needle 35, the alarm device and the path formed between the metal sheets are disconnected, and the alarm device alarms, thereby reminding the worker that the solder liquid should be added to the solder pot 40.
The second heat insulation plate 32 can insulate the heat from the solder pot 40, so as to avoid damage to the parts caused by too high temperature of the blocking cylinder 31.
The soldering furnace 40 comprises a furnace body 41 and a cover plate 42 arranged on the furnace body 41.
The furnace body 41 is internally provided with a containing chamber for containing solder liquid. The furnace body 41 is placed on a solder pot base, and it should be noted that the solder pot base has good heat insulation performance, and it is generally provided with at least one heating pipe 43 to the inside of the furnace body 41, so that the solder liquid in the furnace body 41 is continuously heated, thereby preventing the solder liquid from cooling and avoiding affecting the solder dipping quality. Thermal insulation baffles are attached to four peripheral sides of the furnace body 41, so that soldering tin liquid in the furnace body 41 is insulated, and energy consumption is reduced.
The cover plate 42 includes a cover plate body 421, at least one spraying hole 422 formed in the cover plate body 421, a shielding plate 423 formed in the spraying hole 422, a reflow groove 424 formed in one side of the spraying hole 422, a reflow groove 425 formed in one side of the reflow groove 424, a reflow hole 426 formed in the bottom of the reflow groove 425, and two plug holes 427 formed in one side of the reflow groove 425.
The edge of the cover plate body 421 is provided with a plurality of screw holes 44 at intervals, and the cover plate body 421 is fixed on the furnace body 41 through the screw holes 44. The position of the cover plate body 421 abutting against the furnace body 41 is provided with a circle of fire-proof mud, and it should be noted that the fire-proof mud has tightness and high temperature resistance, and the degree of high temperature resistance of the fire-proof mud is 1500-2000 degrees. This ensures the tightness between the cover plate 42 and the furnace body 41.
Only one of the spray holes 422 and the shielding plate 423 faces the opening direction of the reflow groove 424, so that the solder liquid squeezed out of the spray holes 422 can flow into the reflow groove 424 only. The reflow groove 424 is inclined in a landslide manner, and is inclined towards the reflow groove 425, so that the solder liquid in the reflow groove 424 can smoothly reflow into the reflow groove 425, and the solder dipping operation is performed in the reflow process.
The return aperture 426 is in close clearance fit with the plug 34. When the plug 34 plugs the backflow hole 426 under the driving of the plug cylinder 31, only two through holes, namely the spraying hole 422 and the plug hole 427, are formed in the furnace body 41. The plug hole 427 is in precise clearance fit with the piston rod 23, and when the piston rod 23 is driven by the extrusion cylinder 21 to pass through the plug hole 427 and gradually extend into the furnace body 41, according to archimedes' law, the liquid level of the solder liquid in the furnace body 41 will be in an ascending trend, so as to be sprayed out of the spray hole 422, and the subsequent tin dipping operation is performed. After the tin dipping operation is completed, the blocking cylinder 31 drives the plug 34 to be far away from the solder pot 40, so as to open the reflow hole 426, and further, the solder liquid in the reflow slot 425 flows back into the furnace body 41 through the reflow hole 426.
Compared with the prior art, the extrusion jet solder furnace provided by the utility model has the advantages that the backflow hole 426 is plugged by the plug 34, and the piston column 23 slowly stretches into the solder furnace 40, so that the solder liquid in the solder furnace 40 is jetted out through the jet hole 422, and the tin dipping operation is performed in the backflow groove 424. The extrusion type jet flow soldering tin stove enables the tin-dipped soldering tin liquid to be in a flowing state all the time, avoids the tin-dipped soldering tin liquid from being oxidized by air, and improves tin dipping quality.
The above is only a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model, and any modifications, equivalent substitutions or improvements within the spirit of the present utility model are intended to be covered by the claims of the present utility model.

Claims (6)

1. An extrusion jet solder pot, characterized in that: the extrusion type jet soldering tin furnace comprises a bracket, an extrusion component arranged on the bracket, a sealing component arranged on one side of the extrusion component, a soldering tin furnace arranged on one side of the bracket and positioned on one side of the extrusion component and the sealing component, a heat insulation support plate for bearing the extrusion component and the sealing component, wherein the extrusion component comprises an extrusion air cylinder arranged on the heat insulation support plate, a first heat insulation plate arranged at the output end of the extrusion air cylinder, and two piston columns arranged on one side of the first heat insulation plate, the sealing component comprises a sealing air cylinder arranged on the heat insulation support plate, a second heat insulation plate arranged at the output end of the sealing air cylinder, and a sealing head column arranged on one side of the second heat insulation plate, the soldering tin stove comprises a stove body, a cover plate arranged on the stove body, the cover plate comprises a cover plate body, at least one spray hole arranged on the cover plate body, a shielding plate arranged on the spray hole, a reflow groove arranged on one side of the reflow groove, a reflow hole arranged at the bottom of the reflow groove, and two plug holes arranged on one side of the reflow groove, only one opening direction of the reflow groove is arranged between the spray hole and the shielding plate, the reflow groove is inclined to form a landslide, the reflow groove is inclined towards the reflow groove, the end part of the solder tin stove head column close to the reflow groove is provided with a plug which is in precise clearance fit with the reflow hole, the plug hole is in precise clearance fit with the piston column.
2. An extrusion jet solder stove as claimed in claim 1, wherein: the output direction of the extrusion cylinder faces to the soldering tin stove.
3. An extrusion jet solder stove as claimed in claim 1, wherein: and the output direction of the blocking cylinder faces to the soldering tin stove.
4. An extrusion jet solder stove as claimed in claim 1, wherein: and a detection needle is arranged on the plug in a penetrating way.
5. An extrusion jet solder stove as claimed in claim 1, wherein: the inside holding cavity that is used for holding soldering tin liquid of seting up of furnace body, this furnace body is placed in a soldering tin stove base, four week sides of furnace body all paste and are equipped with heat insulating baffle.
6. An extrusion jet solder stove as claimed in claim 1, wherein: the edge of the cover plate body is provided with a plurality of screw holes at intervals, and a circle of fire-proof mud is arranged at the position where the cover plate body is abutted to the furnace body.
CN202321913520.2U 2023-07-20 2023-07-20 Extrusion type jet soldering tin stove Active CN220497992U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321913520.2U CN220497992U (en) 2023-07-20 2023-07-20 Extrusion type jet soldering tin stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321913520.2U CN220497992U (en) 2023-07-20 2023-07-20 Extrusion type jet soldering tin stove

Publications (1)

Publication Number Publication Date
CN220497992U true CN220497992U (en) 2024-02-20

Family

ID=89871649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321913520.2U Active CN220497992U (en) 2023-07-20 2023-07-20 Extrusion type jet soldering tin stove

Country Status (1)

Country Link
CN (1) CN220497992U (en)

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