CN110548950A - Furnace pipe welding mechanism for tin soldering equipment and tin soldering equipment - Google Patents
Furnace pipe welding mechanism for tin soldering equipment and tin soldering equipment Download PDFInfo
- Publication number
- CN110548950A CN110548950A CN201910866120.2A CN201910866120A CN110548950A CN 110548950 A CN110548950 A CN 110548950A CN 201910866120 A CN201910866120 A CN 201910866120A CN 110548950 A CN110548950 A CN 110548950A
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- China
- Prior art keywords
- furnace
- tin
- flow guide
- spraying nozzle
- tin spraying
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/08—Soldering by means of dipping in molten solder
- B23K1/085—Wave soldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0646—Solder baths
- B23K3/0653—Solder baths with wave generating means, e.g. nozzles, jets, fountains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a furnace pipe welding mechanism for tin soldering equipment and the tin soldering equipment, wherein the furnace pipe welding mechanism comprises: the furnace pipe is provided with an inner cavity for containing liquid tin; the tin spraying nozzle assembly comprises a mounting seat with a flow channel and at least two tin spraying nozzles which are arranged on the mounting seat and communicated with the flow channel; the first flow guide pipe is communicated with the inner cavity and the flow passage; and the liquid conveying device is respectively connected with the furnace pipe and the first flow guide pipe and is used for conveying the liquid tin in the inner cavity to the flow channel through the first flow guide pipe. The furnace pipe welding mechanism disclosed by the invention has the advantages that the welding efficiency is effectively improved by arranging the at least two tin spraying nozzles, and compared with the existing furnace pipe welding mechanism which adopts a mode of adopting a plurality of furnace pipes and a plurality of XYZ driving devices for improving the welding efficiency, the furnace pipe welding mechanism provided by the invention can improve the welding efficiency without increasing the number of the furnace pipe welding mechanisms and the XYZ driving devices, and has the advantages of small equipment volume, small occupied space and low equipment cost.
Description
Technical Field
the invention relates to the field of welding equipment, in particular to a furnace pipe welding mechanism for tin soldering equipment and the tin soldering equipment adopting the furnace pipe welding mechanism.
Background
In the manufacturing and welding process of the PCB, products in high-end application fields can be welded in a selective wave soldering mode. The existing selective wave soldering welding equipment is generally only provided with a furnace pipe, a tin spraying nozzle is installed on the furnace pipe, an XYZ driving device drives the furnace pipe to weld each to-be-welded point one by one, the whole product needs longer time for welding, and the welding efficiency is low. In order to improve the welding efficiency, a plurality of furnace liners are also adopted at present, and each furnace liner is matched with an XYZ driving device, so that although the welding efficiency is improved, the volume of the equipment is increased and the occupied space is large due to the arrangement of the plurality of XYZ driving devices, and the cost of the equipment is high due to the adoption of the plurality of XYZ driving devices.
Disclosure of Invention
in order to overcome the defects of the prior art, the invention discloses a furnace pipe welding mechanism for tin soldering equipment, which is used for solving the problems of low welding efficiency, large occupied space and high equipment cost of the conventional furnace pipe welding mechanism. The second purpose of the invention is to disclose a tin soldering device, which adopts the furnace pipe welding mechanism.
One of the purposes of the invention is realized by adopting the following technical scheme:
a furnace welding mechanism for a tin soldering device is used for welding a circuit board and comprises:
The furnace pipe is provided with an inner cavity for containing liquid tin;
the tin spraying nozzle assembly comprises a mounting seat with a flow channel and at least two tin spraying nozzles which are mounted on the mounting seat and communicated with the flow channel;
The first flow guide pipe is communicated with the inner cavity and the flow passage;
and the liquid conveying device is respectively connected with the furnace pipe and the first flow guide pipe and is used for conveying the liquid tin in the inner cavity to the flow channel through the first flow guide pipe.
As an improvement mode, the number of the tin spraying nozzles is the same as the number of positions to be welded of the circuit board and is arranged in one-to-one correspondence with the positions to be welded of the circuit board.
As an improvement mode, the furnace pipe is provided with a first opening communicated with the inner cavity, the tin spraying nozzle assembly is arranged at the first opening and connected with the furnace pipe, one end of the first flow guide pipe is connected with the mounting seat, and the other end of the first flow guide pipe extends into the inner cavity.
as an improvement mode, the furnace pipe welding mechanism further comprises a second flow guide pipe, the furnace pipe is further provided with a second opening communicated with the inner cavity, one end of the second flow guide pipe is connected with the furnace pipe and communicated with the second opening, the first flow guide pipe penetrates through the inner cavity and the second flow guide pipe, the inner diameter of the second flow guide pipe is larger than the outer diameter of the first flow guide pipe, one end of the first flow guide pipe, far away from the tin spraying nozzle assembly, and one end of the second flow guide pipe, far away from the furnace pipe, are connected with the liquid conveying device.
As an improvement mode, the furnace pipe is also provided with a backflow port communicated with the inner cavity, and liquid tin overflowing from the tin spraying nozzle flows back to the inner cavity through the backflow port.
As an improvement mode, stove courage welding mechanism still includes the hot air solder leveling mouth dustcoat, hot air solder leveling mouth dustcoat covers and locates outside two at least hot air solder leveling mouths, every hot air solder leveling mouth is including wearing to locate wear to establish the portion and extending in the hot air solder leveling mouth dustcoat the outer extension of hot air solder leveling mouth dustcoat, the backward flow mouth is located the inboard of hot air solder leveling mouth dustcoat.
As an improvement mode, stove courage welding mechanism still includes a plurality of tin spraying nozzle dustcoat, every the tin spraying nozzle cover establishes one the tin spraying nozzle dustcoat, the tin spraying nozzle is including wearing to locate wear to establish the portion and extend in the tin spraying nozzle dustcoat the outer extension of tin spraying nozzle dustcoat, the backward flow mouth is located the inboard of tin spraying nozzle dustcoat.
as an improvement mode, the furnace pipe comprises a shell and a top cover detachably connected with the shell, and the top cover is provided with the first opening.
As an improved mode, a first connecting piece is arranged at the edge of the top cover, the furnace pipe welding mechanism further comprises a second connecting piece which is fixed on the outer side wall of the shell and used for being matched with the first connecting piece in a buckling mode, and the top cover is detachably connected with the shell through the matching of the first connecting piece and the second connecting piece; and/or the presence of a gas in the atmosphere,
The liquid conveying device is an electromagnetic pump; and/or the presence of a gas in the atmosphere,
The plurality of tin spraying nozzles are integrally formed; and/or the presence of a gas in the atmosphere,
The first opening is arranged at the top of the furnace pipe, and the second opening is arranged at the bottom of the furnace pipe.
the second purpose of the invention is realized by adopting the following technical scheme:
A welding device comprises an XYZ driving device and a plurality of furnace pipe welding mechanisms, wherein the furnace pipe welding mechanisms are arranged on the XYZ driving device.
Compared with the prior art, the invention has the beneficial effects that:
the furnace pipe welding mechanism for the tin soldering equipment provided by the invention has the advantages that at least two tin spraying nozzles are arranged, so that the welding efficiency is effectively improved, compared with the mode that a plurality of furnace pipes are adopted for improving the welding efficiency by the existing furnace pipe welding mechanism, and each furnace pipe is matched with one XYZ driving device, the furnace pipe welding mechanism provided by the embodiment can improve the welding efficiency without increasing the number of the furnace pipe welding mechanisms and the number of the XYZ driving devices, the equipment volume is small, the occupied space is small, and the equipment cost is low.
Drawings
FIG. 1 is a schematic cross-sectional view of a furnace welding mechanism according to a first embodiment of the present invention;
FIG. 2 is an exploded view of the furnace welding mechanism shown in FIG. 1;
FIG. 3 is a schematic view of a furnace welding mechanism according to an embodiment of the present invention during welding;
FIG. 4 is a schematic sectional view of a furnace welding mechanism according to a second embodiment of the present invention;
Fig. 5 is a schematic cross-sectional view of a furnace welding mechanism provided in the third embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
The first embodiment is as follows:
Referring to fig. 1 to 3, a furnace bladder welding mechanism 10 for a soldering apparatus is provided in an embodiment of the present invention, for soldering a circuit board 20, the furnace bladder welding mechanism 10 includes a furnace bladder 11, a tin spraying nozzle assembly 12, a first flow guide tube 13 and a liquid delivery device 14, the furnace bladder 11 has an inner cavity 111 for containing liquid tin 30, the furnace bladder 11 is provided with a heating member for heating the liquid tin 30 in the inner cavity 111, the tin spraying nozzle assembly 12 includes a mounting base 122 having a flow channel 121 and at least two tin spraying nozzles 123 mounted on the mounting base 122 and communicated with the flow channel 121, the first flow guide tube 13 is communicated with the inner cavity 111 and the flow channel 121, and the liquid delivery device 14 is respectively connected with the furnace bladder 11 and the first flow guide tube 13 for delivering the liquid tin 30 in the inner cavity 111 to the flow channel 121 through the first flow guide tube 13.
when the furnace pipe welding mechanism 10 is used, the liquid conveying device 14 operates to convey the liquid tin 30 in the inner cavity 111 to the flow channel 121 of the mounting seat 122 through the first flow guide pipe 13, and then the liquid tin flows out to the position 21 to be welded on the circuit board 20 through the tin spraying nozzle 123. In the furnace soldering mechanism 10 of the present embodiment, the circuit board 20 is soldered by an inverted soldering method, that is, the liquid delivery device 14 is disposed below the circuit board 20, and the liquid tin 30 flows from bottom to top to the tin nozzle 123 to solder the position 21 to be soldered.
The furnace pipe welding mechanism 10 that this embodiment provided is equipped with at least two through setting up tin-spraying nozzle 123, can effectively improve welded efficiency, for current mode, every increase a tin-spraying nozzle 123, welding efficiency improves one time, and for current furnace pipe welding mechanism in order to improve welding efficiency adopt a plurality of furnace pipes and the supporting mode of an XYZ drive arrangement of every furnace pipe, the furnace pipe welding mechanism 10 that this embodiment provided can not increase furnace pipe welding mechanism and XYZ drive arrangement's quantity when improving welding efficiency, and equipment is small, and occupation space is little, and equipment cost is low. Preferably, the number of the tin spraying nozzles 123 of the furnace pipe welding mechanism 10 can be selected from 2 to 50. The shape of the nozzle of the tin spraying nozzle 123 can be regular shapes such as circle, ellipse, square, triangle, diamond and the like, and can also be any other irregular shapes, which are determined according to the requirements of welding points. In this embodiment, each of the solder nozzles 123 is manufactured independently and is fixed to the plurality of mounting portions of the mounting base 122 in a one-to-one correspondence.
As a modification of the present embodiment, the number of the solder nozzles 123 is the same as the number of the positions to be soldered 21 of the circuit board 20 and is provided in one-to-one correspondence with the positions to be soldered 21 of the circuit board 20. That is, the tin spraying nozzle assembly 12 is customized for each circuit board product, and during soldering, the furnace pipe soldering mechanism 10 can complete soldering of all positions to be soldered 21 on the circuit board 20 at one time, so that the soldering efficiency is greatly improved. Moreover, the tin spraying nozzle assembly 12 is economical, and the equipment cost can be effectively reduced compared with a mode of improving the welding efficiency by adopting a plurality of XYZ driving devices and a plurality of furnace pipe welding mechanisms 10.
as a modification of this embodiment, the furnace 11 is provided with a first opening 112 communicating with the inner cavity 111, the tin spraying nozzle assembly 12 is disposed at the first opening 112 and connected to the furnace 11, one end of the first flow guiding pipe 13 is connected to the mounting seat 122, and the other end extends into the inner cavity 111. With this design, through setting up the other end extension of first honeycomb duct 13 and going into inner chamber 111, like this, first honeycomb duct 13 is in the in-process of carrying liquid tin, and the temperature of inner chamber 111 can be passed to first honeycomb duct 13 for liquid tin in first honeycomb duct 13 can not cool off very fast and solidify. Of course, it is also possible that the other end of the first flow guide pipe 13 does not extend into the inner cavity 111, for example, the first flow guide pipe 13 may be disposed outside the furnace 11, one end of the first flow guide pipe is connected to the mounting seat 122, the other end of the first flow guide pipe is connected to the liquid conveying device 14, and the outer periphery of the first flow guide pipe 12 may be wrapped with an insulating layer or provided with a heating layer to insulate or heat the first flow guide pipe 12, so as to prevent the liquid tin in the first flow guide pipe 12 from being cooled and solidified.
as an improved mode of this embodiment, the furnace pipe welding mechanism 10 further includes a second flow guide pipe 15, the furnace pipe 11 is further provided with a second opening 113 communicating with the inner cavity 111, one end of the second flow guide pipe 15 is connected with the furnace pipe 11 and is communicated with the second opening 113, the first flow guide pipe 13 is inserted into the inner cavity 111 and the second flow guide pipe 15, the inner diameter of the second flow guide pipe 15 is larger than the outer diameter of the first flow guide pipe 13, and one end of the first flow guide pipe 13 far away from the tin spraying nozzle assembly 12 and one end of the second flow guide pipe 15 far away from the furnace pipe 11 are both connected with the liquid conveying device 14.
It should be noted that, the furnace pipe welding mechanism 10 may not be provided with the second flow guide pipe 15 and the second opening 113, the furnace pipe welding mechanism 10 is provided with only the first opening 112, the tin nozzle assembly 12 is disposed at the first opening 112, the liquid conveying device 14 is disposed below the tin nozzle assembly 12, one end of the first flow guide pipe 13 is connected to the tin nozzle assembly 12, and the other end extends into the inner cavity 111, and during operation, the liquid conveying device 14 drives the first flow guide pipe 13 to draw the liquid tin from the inner cavity 111 into the flow channel 121 of the mounting base 122.
as a modification of this embodiment, the furnace 11 is further provided with a reflow port (not shown) communicating with the inner cavity 111, and the liquid tin overflowing from the tin spraying nozzle 123 reflows to the inner cavity 111 through the reflow port. Through setting up the backward flow mouth, the liquid tin of hot air solder leveling mouth 123 overflow flows back to inner chamber 111 through the backward flow mouth for liquid tin that does not use in the welding can recycle again, has not only reduced welding material's waste but also can reduce cost.
As an improvement of the present embodiment, the furnace pipe welding mechanism 10 further includes a tin spraying nozzle outer cover 16, the tin spraying nozzle outer cover 16 covers the at least two tin spraying nozzles 123, and each tin spraying nozzle 123 includes a penetrating portion 1231 penetrating through the tin spraying nozzle outer cover 16 and an extending portion 1232 extending out of the tin spraying nozzle outer cover 16. The nozzle housing 16 is used to prevent foreign objects from entering the interior space 111. The reflow opening is located inside the nozzle housing 16.
as a modification of this embodiment, the furnace tube 11 includes a housing 114 and a top cover 115 detachably connected to the housing 114, and the top cover 115 is provided with the first opening 112. The maintenance and cleaning of the furnace pipe welding mechanism 10 are facilitated by the detachable connection of the top cover 115 and the housing 114.
as a modification of this embodiment, the edge of the top cover 115 is provided with a first connector 1151, the furnace welding mechanism 10 further comprises a second connector 17 fixed on the outer side wall of the housing 114 for snap-fitting with the first connector 1151, and the top cover 115 is detachably connected with the housing 114 by the fitting of the second connector 17 with the first connector 1151. Preferably, the first connector 1151 is a hook and the second connector 17 is a snap lock.
as a modification of this embodiment, the liquid delivery device is a 14-solenoid pump. The delivery principle of the electromagnetic pump is the prior art and is not described herein.
As a modification of this embodiment, the first opening 112 is provided at the top of the furnace 11, and the second opening 113 is provided at the bottom of the furnace 11.
The first embodiment of the present invention further provides a soldering apparatus, which includes an XYZ driving device and a plurality of the furnace pipe welding mechanisms 10, wherein the furnace pipe welding mechanisms 10 are mounted on the XYZ driving device. The XYZ driving device is used for driving the furnace pipe welding mechanism 10 to move in the directions of three axes of an X axis, a Y axis and a Z axis, so that the furnace pipe welding mechanism 10 can accurately reach the position of a welding point. In the furnace welding mechanism 10 in which a plurality of the above-described soldering apparatuses are used in the soldering apparatus, the welding efficiency can be further improved. The furnace welding mechanisms 10 of a plurality of soldering devices can simultaneously or independently perform welding operation.
Example two:
referring to fig. 4, a second embodiment of the present invention provides a furnace pipe welding mechanism 50, and the furnace pipe welding mechanism 50 provided in the second embodiment of the present invention is different from the furnace pipe welding mechanism 10 provided in the first embodiment of the present invention in the arrangement manner of the tin-spraying nozzle cover, which is specifically embodied as:
In the present embodiment, a plurality of the solder nozzle housings 56 are provided, and each solder nozzle 523 covers one solder nozzle housing 56. With this design, each of the solder nozzle 523 covers one of the solder nozzle covers 56, so that the diameter of the solder nozzle cover 56 is small, and external foreign matter can be prevented from falling into the inner cavity 511.
The structure and the installation relationship of other components of the furnace pipe welding machine mechanism 50 provided in this embodiment may be set by referring to the setting method in the first embodiment, which is not described herein again.
Example three:
Referring to fig. 5, a furnace welding mechanism 60 according to a third embodiment of the present invention is different from the furnace welding mechanism 10 according to the first embodiment in that the arrangement of the tin nozzle is different, which is specifically shown in the following:
In this embodiment, the at least two solder nozzles 632 are integrally formed. By arranging the at least two tin spraying nozzles 632 to be integrally formed, the manufacturing cost can be reduced.
The structure and the installation relationship of other components of the furnace pipe welding machine mechanism 60 provided in this embodiment may be set by referring to the setting method in the first embodiment, which is not described herein again.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. a stove courage welding mechanism for soldering tin equipment for the welding of circuit board, its characterized in that includes:
the furnace pipe is provided with an inner cavity for containing liquid tin;
The tin spraying nozzle assembly comprises a mounting seat with a flow channel and at least two tin spraying nozzles which are mounted on the mounting seat and communicated with the flow channel;
The first flow guide pipe is communicated with the inner cavity and the flow passage;
and the liquid conveying device is respectively connected with the furnace pipe and the first flow guide pipe and is used for conveying the liquid tin in the inner cavity to the flow channel through the first flow guide pipe.
2. the furnace pipe welding mechanism according to claim 1, wherein the number of the tin spraying nozzles is the same as the number of positions to be welded of the circuit board and is arranged in one-to-one correspondence with the positions to be welded of the circuit board.
3. the furnace pipe welding mechanism according to claim 1, wherein the furnace pipe is provided with a first opening communicated with the inner cavity, the tin spraying nozzle assembly is arranged at the first opening and connected with the furnace pipe, one end of the first flow guide pipe is connected with the mounting seat, and the other end of the first flow guide pipe extends into the inner cavity.
4. The furnace liner welding mechanism according to claim 3, further comprising a second flow guide pipe, wherein the furnace liner is further provided with a second opening communicated with the inner cavity, one end of the second flow guide pipe is connected with the furnace liner and communicated with the second opening, the first flow guide pipe is arranged in the inner cavity and the second flow guide pipe in a penetrating manner, the inner diameter of the second flow guide pipe is larger than the outer diameter of the first flow guide pipe, and one end of the first flow guide pipe, which is far away from the tin spraying nozzle assembly, and one end of the second flow guide pipe, which is far away from the furnace liner, are both connected with the liquid conveying device.
5. the furnace pipe welding mechanism according to claim 3, wherein the furnace pipe is further provided with a reflow opening communicated with the inner cavity, and liquid tin overflowing from the tin spraying nozzle flows back to the inner cavity through the reflow opening.
6. The furnace pipe welding mechanism according to claim 5, further comprising a tin spraying nozzle outer cover, wherein the tin spraying nozzle outer cover is arranged outside the at least two tin spraying nozzles, each tin spraying nozzle comprises a penetrating portion penetrating into the tin spraying nozzle outer cover and an extending portion extending out of the tin spraying nozzle outer cover, and the backflow port is located on the inner side of the tin spraying nozzle outer cover.
7. The furnace pipe welding mechanism according to claim 5, further comprising a plurality of tin spraying nozzle covers, wherein each tin spraying nozzle cover is provided with one tin spraying nozzle cover, each tin spraying nozzle comprises a penetrating portion penetrating into the tin spraying nozzle cover and an extending portion extending out of the tin spraying nozzle cover, and the reflow opening is located on the inner side of the tin spraying nozzle cover.
8. The furnace welding mechanism of claim 4, wherein the furnace comprises a housing and a top cover removably connected to the housing, the top cover being provided with the first opening.
9. the furnace welding mechanism according to claim 8, wherein a first connecting piece is arranged at the edge of the top cover, the furnace welding mechanism further comprises a second connecting piece fixed on the outer side wall of the shell and used for being matched with the first connecting piece in a snap fit mode, and the top cover is detachably connected with the shell through the matching of the first connecting piece and the second connecting piece; and/or the presence of a gas in the atmosphere,
The liquid conveying device is an electromagnetic pump; and/or the presence of a gas in the atmosphere,
The at least two tin spraying nozzles are integrally formed; and/or the presence of a gas in the atmosphere,
The first opening is arranged at the top of the furnace pipe, and the second opening is arranged at the bottom of the furnace pipe.
10. a soldering apparatus comprising an XYZ drive mechanism and a plurality of furnace welding mechanisms according to any one of claims 1 to 9, the furnace welding mechanisms being mounted on the XYZ drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910866120.2A CN110548950A (en) | 2019-09-12 | 2019-09-12 | Furnace pipe welding mechanism for tin soldering equipment and tin soldering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910866120.2A CN110548950A (en) | 2019-09-12 | 2019-09-12 | Furnace pipe welding mechanism for tin soldering equipment and tin soldering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110548950A true CN110548950A (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910866120.2A Pending CN110548950A (en) | 2019-09-12 | 2019-09-12 | Furnace pipe welding mechanism for tin soldering equipment and tin soldering equipment |
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| CN (1) | CN110548950A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673226A (en) * | 2020-06-23 | 2020-09-18 | 岳阳县拓邦电子厂 | Automatic cable tinning equipment |
| CN115090989A (en) * | 2022-07-25 | 2022-09-23 | 江苏丰源电子科技有限公司 | Electronic component lead welding machine |
-
2019
- 2019-09-12 CN CN201910866120.2A patent/CN110548950A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673226A (en) * | 2020-06-23 | 2020-09-18 | 岳阳县拓邦电子厂 | Automatic cable tinning equipment |
| CN115090989A (en) * | 2022-07-25 | 2022-09-23 | 江苏丰源电子科技有限公司 | Electronic component lead welding machine |
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