CN110918531A - Tin outlet nozzle device for cleaning tin soldering machine and cleaning method - Google Patents
Tin outlet nozzle device for cleaning tin soldering machine and cleaning method Download PDFInfo
- Publication number
- CN110918531A CN110918531A CN201911103001.8A CN201911103001A CN110918531A CN 110918531 A CN110918531 A CN 110918531A CN 201911103001 A CN201911103001 A CN 201911103001A CN 110918531 A CN110918531 A CN 110918531A
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- tank
- cleaning
- tank body
- control valve
- auxiliary device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
- B23K1/005—Soldering by means of radiant energy
- B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, E.B.
-
- 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
- B23K3/0607—Solder feeding devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a tin outlet nozzle device of a cleaning tin soldering machine and a cleaning method. The apparatus includes a first tank configured to hold a cleaning fluid and a second tank configured to hold a cleaning fluid; the first tank body is communicated with the second tank body through the flushing component; the flushing component comprises a cleaning cavity and a connecting pipe; the cleaning chamber is configured for accommodating at least one solder nozzle; the cleaning cavity is communicated with the first connecting pipeline, one end of the first connecting pipeline is connected with the first tank body, and the other end of the first connecting pipeline is connected with the second tank body; an auxiliary device configured to press the cleaning fluid in the first tank into the second tank and then to re-press the cleaning fluid entering the second tank into the first tank. The cleaning device improves the cleaning efficiency of the tin outlet nozzle, prolongs the service life of the tin outlet nozzle and reduces the production cost.
Description
Technical Field
The invention relates to the technical field of cleaning devices, in particular to a tin nozzle device and a cleaning method for a cleaning tin soldering machine.
Background
The laser soldering process has various forms, such as soldering paste, soldering wire, soldering ball and the like, wherein one of the forms of the laser soldering ball is a laser ball-spraying soldering mode, has the advantages of high precision, high tin quantity control, low thermal influence on products or bonding pads and the like, and is often applied to the high-end soldering field.
However, when the laser ball-spraying soldering tin mode is adopted for soldering, the tin outlet nozzle is heated due to tin melting in the working process of the tin outlet nozzle, on one hand, tin slag is adhered to the surface of the inner wall of the tin outlet nozzle, and the stability of continuous soldering is influenced; on the other hand, the tin outlet nozzle can be burnt and damaged and can not be used continuously.
In the prior art, when the technical problems are solved, the residues in the tin outlet nozzle are usually cleaned by hard objects manually, but the inner aperture of the tin outlet nozzle is small, the tin outlet nozzle is difficult to clean manually, time and labor are wasted, the tin outlet nozzle belongs to a precise part, and the inner structure of the tin outlet nozzle is often damaged when the tin residues are treated by hard objects manually;
therefore, the invention provides a novel tin outlet nozzle device for a cleaning soldering machine and a cleaning method.
Disclosure of Invention
The invention aims to provide a novel tin nozzle device for cleaning a soldering tin machine and a cleaning method.
According to a first aspect of the present invention, there is provided a solder nozzle device for cleaning a soldering machine, the device comprising:
a first tank and a second tank, the first tank and the second tank configured to hold a cleaning fluid;
the first tank body is communicated with the second tank body through the flushing component;
the flushing component comprises a cleaning cavity and a connecting pipe;
the cleaning chamber is configured for accommodating at least one solder nozzle;
the cleaning cavity is communicated with the first connecting pipeline, one end of the first connecting pipeline is connected with the first tank body, and the other end of the first connecting pipeline is connected with the second tank body;
an auxiliary device configured to press the cleaning fluid in the first tank into the second tank and then to re-press the cleaning fluid entering the second tank into the first tank.
Optionally, the auxiliary device comprises:
a gas chamber configured to contain a high pressure gas; the gas chamber is respectively connected with the first tank body and the second tank body through a second connecting pipeline;
a first auxiliary device configured to press the cleaning liquid in the first tank into the second tank;
a second auxiliary device configured for re-pressing the cleaning liquid entering the second tank from the first tank into the first tank.
Optionally, the first auxiliary device comprises a first air intake control valve and a second air bleed control valve;
the first air inlet control valve is arranged on the second connecting pipeline and used for controlling air inlet of the first tank body; the second air leakage control valve is connected with the second tank body and used for controlling air leakage of the second tank body;
the second auxiliary device comprises a second air inlet control valve and a first air outlet control valve;
the second air inlet control valve is arranged on the second connecting pipeline and used for controlling air inlet of the second tank body; the first air leakage control valve is connected with the first tank body and used for controlling air leakage of the first tank body.
Optionally, a funnel is disposed on the first tank and/or the second tank.
Optionally, a clamping piece is arranged in the cleaning cavity and used for fixing the tin outlet nozzle, so that the axis of the tin outlet nozzle is coaxial with the axis of the cleaning cavity.
Optionally, when the solder outlet is arranged in the cleaning cavity, the fixed directions of the solder outlets are consistent.
Optionally, a control valve is arranged on the first connecting pipeline.
According to another aspect of the present invention, there is provided a method for cleaning a solder nozzle using the apparatus described above, the method comprising:
s1, supplying cleaning liquid to the first tank body;
s2, starting the auxiliary device, pressing the cleaning liquid in the first tank body into the second tank body through the washing component; then the cleaning liquid entering the second tank body is pressed into the first tank body again through the flushing component;
and S3, repeating the step S2 until the rinsing process of the tin outlet nozzle is finished.
Optionally, the step S2 includes:
s21, opening the first auxiliary device, closing the second auxiliary device, and pressing the cleaning liquid in the first tank body into the second tank body through the flushing component;
and S22, closing the first auxiliary device, opening the second auxiliary device, and pressing the cleaning solution entering the second tank body into the first tank body again through the flushing component.
Optionally, before the step of S2, the method further includes opening a control valve disposed on the first connection pipe.
The invention has the beneficial effects that: compared with the prior art, the invention improves the cleaning efficiency of the tin outlet nozzle and reduces the labor cost.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic view of a soldering machine;
FIG. 2 is a schematic structural view of a solder nozzle device of the soldering machine according to the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
According to an embodiment of the present invention, there is provided a solder nozzle device for cleaning a soldering machine, the device including, as shown in fig. 2:
a first tank 201 and a second tank 301, the first tank 201 and the second tank 301 are configured to contain a cleaning solution 206;
the flushing component 401 is used for communicating the first tank body 201 with the second tank body 301 through the flushing component 401;
the flushing component 401 comprises a washing chamber 402 and a first connecting pipe 404;
the cleaning chamber 402 is configured for accommodating at least one solder nozzle 101;
the cleaning cavity 402 is communicated with the first connecting pipeline 404, one end of the first connecting pipeline 404 is connected with the first tank 201, and the other end of the first connecting pipeline 404 is connected with the second tank 301;
and an auxiliary device configured to press the cleaning liquid 206 in the first tank 201 into the second tank 301 and to press the cleaning liquid introduced into the second tank 301 into the first tank 201 again.
As shown in fig. 1, the soldering machine includes a solder nozzle 101, and a spray cavity 102 is formed in the solder nozzle 101; a feeding channel 106, wherein the feeding channel 106 is configured to convey the solder balls 103 into the ejection cavity; a laser channel 107, wherein the laser channel 107 is configured to emit laser (shown by a dotted line) into the spray cavity to melt the solder ball that has been put into the spray cavity; a gas channel 105, wherein the gas channel 105 is configured to transmit high-pressure inert gas into the spray cavity and push the solder ball which is already in a molten state out onto the bonding pad 104;
in the process, the function of the tin outlet nozzle 101 is particularly important, but in the working process of the tin outlet nozzle 101, the tin outlet nozzle is easily heated by molten tin, on one hand, tin slag is adhered to the surface of the inner wall of the tin outlet nozzle, the stability of continuous welding is affected, on the other hand, the tin outlet nozzle can be damaged by heat burn, and the tin outlet nozzle cannot be used continuously.
Therefore, in this example, the flushing component is arranged between the first tank body and the second tank body, so that the tin outlet nozzle arranged in the cleaning cavity can be flushed back and forth under the action of the auxiliary device, and the effect of cleaning the tin outlet nozzle is achieved; compared with the prior art that the tin outlet nozzle is cleaned manually, the tin outlet nozzle cleaning device has the advantages that the cleaning liquid can be pressed into the cleaning cavity under the action of the auxiliary device, tin slag adhered in the tin outlet nozzle is quickly treated under the action of high pressure, and damage to the inner surface of the tin outlet nozzle caused by manual treatment is avoided; on the other hand, the cleaning cavity can accommodate at least one tin outlet nozzle, and compared with the prior art that only one tin outlet nozzle can be treated at a time during manual treatment, the cleaning efficiency is improved.
In one embodiment, as shown in fig. 2, the auxiliary device includes:
a gas chamber configured to contain a high pressure gas; the gas chamber is connected with the first tank 201 and the second tank 301 through a second connecting pipe 501;
a first auxiliary device configured to press the cleaning liquid in the first tank 201 into the second tank 301;
a second auxiliary device configured to re-press the cleaning liquid, which has entered the second tank 301 from the first tank 201, into the first tank 201.
In this example, the second connecting pipe 501 is used to transmit high-pressure gas, and the cleaning liquid contained in the first tank 201 can be pressed into the cleaning member 401 by the high-pressure gas to clean the solder nozzle 101 disposed in the cleaning chamber 402.
In this example, the first tank 201 and the second tank 301 are disposed at the same height, and the cleaning liquid entering the second tank 301 from the first tank 201 can be pressed into the first tank 201 again by the second auxiliary device, so as to rapidly wash the tin outlet 101 back and forth.
In an alternative embodiment, the first auxiliary device includes a first air intake control valve 202 and a second air relief control valve 303;
the first air intake control valve 202 is arranged on the second connecting pipe 501 and is used for controlling air intake of the first tank 201; the second gas leakage control valve 303 is connected with the second tank 301 and is used for controlling the gas leakage of the second tank 301;
the second auxiliary device includes a second air intake control valve 302 and a first air release control valve 203;
second air intake control valve 302 is provided on second connection pipe 501 for controlling the intake of second tank 301; the first gas leakage control valve 203 is connected with the first tank 201 and is used for controlling the gas leakage of the first tank 201.
The first air intake control valve 202, the second air release control valve 303, the second air intake control valve 302, and the first air release control valve 203 may be solenoid valves. The electromagnetic valves are adopted to control the gas in the first tank body 201 and the second tank body 301, so that pressure difference is formed between the first tank body 201 and the second tank body 301 to realize the rapid flow of the cleaning liquid, and further the tin outlet nozzle is cleaned.
Wherein the cleaning liquid in the first tank 201 is pressed into the second tank 301; when the cleaning liquid entering the second tank 301 is pressed into the first tank 201 again, other modes can be adopted as long as a pressure difference is formed between the first tank 201 and the second tank 301, and the cleaning liquid in the tanks can flow into another tank under the action of high-pressure gas.
In one embodiment, the funnel 205 is disposed on the first tank 201 and/or the second tank 301. In this example, a funnel 205 is arranged above the first tank 201, wherein the funnel 205 is connected to the first tank 201 via a valve 204. The funnel 205 is configured for introducing a cleaning fluid 206 into the first tank 201 through the funnel 205, wherein the valve 204 is configured for controlling the introduction of the cleaning fluid 206 in real time.
In one embodiment, a chuck is provided in the cleaning chamber 402 for holding the nozzle 101 such that the axis of the nozzle is coaxial with the axis of the cleaning chamber. Compared with the prior art, the cleaning machine has the advantages that quality inconsistency during manual treatment can be avoided, and meanwhile cleaning efficiency is improved.
For example, when the solder nozzle 101 is provided in the cleaning chamber 402, the fixed direction of the solder nozzle 101 is uniform. As shown in fig. 2, in this example, the large end of the solder nozzle is oriented toward the second can 301, and the small end of the solder nozzle is oriented toward the first can 201.
In one embodiment, a control valve 403 is disposed on the first connecting pipe 404, and the control valve 403 can control the opening and closing of the tin nozzle cleaning process in this example.
According to another aspect of the present invention, there is provided a method for cleaning a solder nozzle using the apparatus described above, the method comprising:
s1, supplying cleaning liquid to the first tank body;
s2, starting the auxiliary device, pressing the cleaning liquid in the first tank body into the second tank body through the washing component; then the cleaning liquid entering the second tank body is pressed into the first tank body again through the flushing component;
and S3, repeating the step S2 until the rinsing process of the tin outlet nozzle is finished.
This example realizes the fast flow of washing liquid under the effect of high-pressure gas, and then realizes wasing fast the tin outlet 101 in wasing the chamber 402, improves the cleaning efficiency of tin outlet, has also improved the life of tin outlet simultaneously.
Wherein the step S2 includes:
s21, opening the first auxiliary device, closing the second auxiliary device, and pressing the cleaning liquid in the first tank body into the second tank body through the flushing component;
and S22, closing the first auxiliary device, opening the second auxiliary device, and pressing the cleaning solution entering the second tank body into the first tank body again through the flushing component.
In this example, the first air intake control valve 202 is provided in the second connection pipe 501, and the high-pressure gas in the second connection pipe 501 can be introduced into the first tank 201 by opening the first air intake control valve 202, whereby the cleaning liquid in the first tank 201 can be pushed into the flushing member 401.
The second gas release control valve 303 is connected to the second tank 301, and the gas in the second tank 301 is discharged by opening the second gas release control valve 303, so that the cleaning liquid in the first tank 201 is pushed into the flushing member 401, and the cleaning liquid is pushed into the second tank 301. Pressure difference is formed between the first tank 201 and the second tank 301, so that the cleaning liquid in the first tank 201 can be completely pressed into the second tank 301.
In this example, the first air intake control valve 202, the second air release control valve 303 are opened; at the same time, the second air intake control valve 302 and the first air release control valve 203 are closed, and when the air pressure in the first tank 201 is higher than the air pressure in the second tank 301, the cleaning liquid in the first tank can be completely pushed into the second tank.
A second air intake control valve 302 is provided on the second connecting pipe 501 for controlling air intake of the second tank 301; the first gas leakage control valve 203 is connected with the first tank 201 and is used for controlling the gas leakage of the first tank 201.
In this example, second air intake control valve 302 is provided in second connection pipe 501, and high-pressure gas in second connection pipe 501 can be introduced into second tank 301 by opening second air intake control valve 302, so that cleaning liquid introduced into second tank 301 from first tank 201 can be pushed back into flushing part 401.
The first gas release control valve 203 is connected to the first tank 201, and the gas in the first tank 201 is discharged by opening the first gas release control valve 203, so that the cleaning liquid introduced from the first tank 201 into the second tank 301 is again pushed into the flushing member 401, and the cleaning liquid is further pushed into the first tank 201 again. Pressure difference is formed between the first tank 201 and the second tank 301, so that the cleaning liquid in the second tank 301 can be completely pressed into the first tank 201.
In this example, the first air intake control valve 202, the second air release control valve 303 are closed; at the same time, when the air pressure in the second tank 301 is higher than the air pressure in the first tank 201 by opening the second air intake control valve 302 and the first air release control valve 203, the cleaning liquid introduced from the first tank 201 into the second tank 301 can be pushed into the first tank 201 again.
The tin outlet nozzle cleaning device is simple in operation and can clean the tin outlet nozzle in the cleaning cavity.
Preferably, before the step of S2, the method further includes opening a control valve 403 disposed on the first connecting pipe 404. The cleaning liquid in the first tank can be smoothly introduced into the second tank or the cleaning liquid in the second tank can be smoothly re-introduced into the first tank by opening the control valve 403.
Compared with the prior art, the invention improves the cleaning efficiency of the tin outlet nozzle and reduces the labor cost.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A tin outlet nozzle device for a cleaning and tin soldering machine is characterized by comprising:
a first tank and a second tank, the first tank and the second tank configured to hold a cleaning fluid;
the first tank body is communicated with the second tank body through the flushing component;
the flushing component comprises a cleaning cavity and a connecting pipe;
the cleaning chamber is configured for accommodating at least one solder nozzle;
the cleaning cavity is communicated with the first connecting pipeline, one end of the first connecting pipeline is connected with the first tank body, and the other end of the first connecting pipeline is connected with the second tank body;
an auxiliary device configured to press the cleaning fluid in the first tank into the second tank and then to re-press the cleaning fluid entering the second tank into the first tank.
2. The apparatus of claim 1, wherein the auxiliary device comprises:
a gas chamber configured to contain a high pressure gas; the gas chamber is respectively connected with the first tank body and the second tank body through a second connecting pipeline;
a first auxiliary device configured to press the cleaning liquid in the first tank into the second tank;
a second auxiliary device configured for re-pressing the cleaning liquid entering the second tank from the first tank into the first tank.
3. The apparatus according to claim 2, wherein the first auxiliary device includes a first air intake control valve and a second air bleed control valve;
the first air inlet control valve is arranged on the second connecting pipeline and used for controlling air inlet of the first tank body; the second air leakage control valve is connected with the second tank body and used for controlling air leakage of the second tank body;
the second auxiliary device comprises a second air inlet control valve and a first air outlet control valve;
the second air inlet control valve is arranged on the second connecting pipeline and used for controlling air inlet of the second tank body; the first air leakage control valve is connected with the first tank body and used for controlling air leakage of the first tank body.
4. The device according to any one of claims 1 to 3, wherein the first tank and/or the second tank is provided with a funnel.
5. The apparatus according to claim 1, characterized in that a clip is provided in the cleaning chamber for fixing the nozzle so that the axis of the nozzle is coaxial with the axis of the cleaning chamber.
6. An apparatus according to claim 1 or 5, characterized in that the fixed orientation of the tin outlet nozzle is uniform when the tin outlet nozzle is arranged in the cleaning chamber.
7. The apparatus of claim 1, wherein a control valve is disposed on the first connecting conduit.
8. A method of cleaning a tin nozzle using the apparatus of any one of claims 1 to 7, the method comprising:
s1, supplying cleaning liquid to the first tank body;
s2, starting the auxiliary device, pressing the cleaning liquid in the first tank body into the second tank body through the washing component; then the cleaning liquid entering the second tank body is pressed into the first tank body again through the flushing component;
and S3, repeating the step S2 until the rinsing process of the tin outlet nozzle is finished.
9. The method according to claim 8, wherein the step S2 includes:
s21, opening the first auxiliary device, closing the second auxiliary device, and pressing the cleaning liquid in the first tank body into the second tank body through the flushing component;
and S22, closing the first auxiliary device, opening the second auxiliary device, and pressing the cleaning solution entering the second tank body into the first tank body again through the flushing component.
10. The method of claim 9, further comprising, prior to the step of S2, opening a control valve disposed on the first connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103001.8A CN110918531B (en) | 2019-11-12 | 2019-11-12 | Tin outlet nozzle device for cleaning tin soldering machine and cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103001.8A CN110918531B (en) | 2019-11-12 | 2019-11-12 | Tin outlet nozzle device for cleaning tin soldering machine and cleaning method |
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| Publication Number | Publication Date |
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| CN110918531A true CN110918531A (en) | 2020-03-27 |
| CN110918531B CN110918531B (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911103001.8A Active CN110918531B (en) | 2019-11-12 | 2019-11-12 | Tin outlet nozzle device for cleaning tin soldering machine and cleaning method |
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| Country | Link |
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| CN (1) | CN110918531B (en) |
Cited By (1)
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| CN111688149A (en) * | 2020-06-19 | 2020-09-22 | 河南青龙塑料管业有限公司 | Cleaning device for groove sleeve of PE extruder and using method thereof |
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| US4232055A (en) * | 1979-04-24 | 1980-11-04 | Champion Spark Plug Company | Automatic color change electrostatic paint spray system |
| EP0541099A1 (en) * | 1991-11-08 | 1993-05-12 | ELVO ELEKTRONIK AG, c/o ZUMBACH ELECTRONIC AG | Soldering station |
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| Publication number | Publication date |
|---|---|
| CN110918531B (en) | 2021-05-18 |
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