CN114589367A - Automatic batch tin coating tool system and method for welding pin type aviation plug connector - Google Patents
Automatic batch tin coating tool system and method for welding pin type aviation plug connector Download PDFInfo
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- CN114589367A CN114589367A CN202210312306.5A CN202210312306A CN114589367A CN 114589367 A CN114589367 A CN 114589367A CN 202210312306 A CN202210312306 A CN 202210312306A CN 114589367 A CN114589367 A CN 114589367A
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- aviation plug
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 204
- 238000000576 coating method Methods 0.000 title claims abstract description 83
- 239000011248 coating agent Substances 0.000 title claims abstract description 76
- 238000003466 welding Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000002844 melting Methods 0.000 claims abstract description 18
- 230000008018 melting Effects 0.000 claims abstract description 18
- 238000007747 plating Methods 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 9
- 238000004534 enameling Methods 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims description 18
- 238000005476 soldering Methods 0.000 claims description 11
- 230000004907 flux Effects 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000007598 dipping method Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 19
- 239000000463 material Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 210000003298 dental enamel Anatomy 0.000 description 6
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 4
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 4
- 238000010923 batch production Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
Images
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
-
- 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
- B23K3/08—Auxiliary devices therefor
Abstract
The invention relates to an automatic batch tin coating tool system and method for a welding pin type aviation plug connector, and belongs to the field of electronic processes. The method comprises the steps of analyzing the length of a welding pin of a to-be-enameled plug connector, and determining the depth of tin enameling; providing a matched carrier tool, and placing the aviation plug connector on the carrier tool; mounting and fixing a carrier tool on a movable workbench; starting a tin pot melting system, completely melting for 25min, and taking down the splash-proof tin cover; starting an industrial control system of automatic tin coating equipment; according to the length of a welding needle, setting a tin coating path and tin coating parameters including an X-axis running speed, a Z-axis running speed and a Z-axis stroke; starting equipment for automatic tin coating of aerial plug; and taking down the connector on the carrier tool after finishing the tin coating processing. The process method provided by the invention has obvious progress, replaces the traditional process method of manually using a tin pot for tin plating operation, quantifies the process parameters of different types of connectors, obviously improves the tin plating quality and the first-time qualified rate, and saves the labor and material cost in production.
Description
Technical Field
The invention belongs to the field, and particularly relates to an automatic batch tin-coating tool system and method for a welding pin type aviation plug connector.
Background
The gold-plated pins in the electronic welding process in aerospace military products cannot be directly welded. Before welding, tin coating treatment is carried out to form a tin-gold alloy layer, and the gold-plated layer on the surface of the pin is removed. At present, the usage amount of the gold-plated welding pin type connector in product design is increased, and higher requirements on tin coating efficiency and quality in production are put forward.
At present, the tin coating of the welding pin type aviation plug connector is manually operated, and a single connector is immersed in a tin pot for tin coating through manual clamping, so that the following problems exist:
1. the tin coating efficiency is low, and the requirement of batch production is difficult to meet;
2. the quality of tin coating is difficult to control, and the root of a welding pin of the connector is easy to cause the problem of 'bridging';
3. the safe operation environment of manual operation is difficult to guarantee.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the technical problems that how to provide an automatic batch tin plating tool system and method for a welding pin type aviation plug connector, and the problems that the existing tin plating method is low in tin plating efficiency and difficult to meet the requirement of batch production, tin plating quality is difficult to control, the safe operation environment of manual operation is difficult to guarantee, and the like are solved.
(II) technical scheme
In order to solve the technical problem, the invention provides an automatic batch tin coating tool system for a welding pin type aviation plug connector, which comprises a No. 1 tin pot (1), a scaling powder groove (2), a No. 2 tin pot (3), a connector carrier tool (4), an X-axis track (5), a Z-axis track (6) and a lead smoke absorption device (7); wherein, the first and the second end of the pipe are connected with each other,
the tin pan No. 1, the scaling powder groove (2) and the tin pan No. 2 (3) are arranged in parallel, the scaling powder groove (2) is positioned between the tin pan No. 1 (1) and the tin pan No. 2 (3), and the tin pan No. 1 (1) and the tin pan No. 2 (3) are respectively provided with a lead smoke absorption device (7);
the X-axis track (5) and the Z-axis track (6) form a movable workbench, and the connector carrier tool (4) is used for placing a connector to be enameled and inserted, is arranged on the Z-axis track (6), and can move up and down along the Z-axis track (6); the Z-axis track (6) is arranged on the X-axis track (5) and can move left and right along the X-axis track (5), and the X-axis track (5) is parallel to the placing directions of the No. 1 tin pot (1), the scaling powder groove (2) and the No. 2 tin pot (3); the connector carrier tool (4) can be just opposite to the No. 1 tin pot (1), the scaling powder groove (2) or the No. 2 tin pot (3) through left and right movement, and a welding pin of a connector to be honed and inserted in the connector carrier tool (4) can be immersed in the No. 1 tin pot (1), the scaling powder groove (2) or the No. 2 tin pot (3) to a proper depth through up and down movement;
the X-axis track (5) and the Z-axis track (6) move under the control of an industrial control system of the automatic tin coating equipment, and the No. 1 tin pot (1), the scaling powder groove (2) and the No. 2 tin pot (3) are connected with a tin pot melting system.
Further, the total number of connectors mounted on a single carrier tool is determined according to the overall dimension of the aviation plug connector.
Furthermore, the connector installation positions of the carrier tool are designed in a batch array mode, and a fixing device is designed to ensure that the connectors are installed and fastened.
Further, the array arrangement comprises: "2X 2 type", "2X 3 type" and "3X 3 type".
The invention also provides an automatic batch tin coating method for the welding pin type aviation plug connector, which comprises the following steps:
s101: analyzing the length of a welding pin of the to-be-enameled inserted connector, and determining the depth of tin enameling;
s102: providing a matched carrier tool, and placing the aviation plug connector on the carrier tool;
s103: mounting and fixing a carrier tool on a movable workbench;
s104: starting a tin pot melting system, and taking down the splash-proof tin cover after the tin pot melting system is completely melted for a preset time;
s105: starting an industrial control system of automatic tin coating equipment;
s106: setting a tin coating running path and tin coating parameters according to the length of a welding needle, wherein the tin coating parameters comprise an X-axis running speed, a Z-axis running speed and a Z-axis stroke;
s107: starting a tool system to carry out automatic tin coating for aerial plug; and taking down the connector on the carrier tool after finishing the tin coating processing.
Further, in the step S101, the length of the soldering pin of the aviation plug connector is analyzed, the depth of tin coating is determined, and it is ensured that tin coating cannot be performed 2-5mm away from the root of the connector.
Further, in the step S104, the preset time is 25 min.
Further, in step S106, a running path is set by the industrial control system, and the running path is "move to the soldering flux tank to dip soldering flux, lift the workbench, move to the tin pan No. 1, descend the workbench to enamel the tin, lift the workbench, move to the tin pan No. 2, descend the workbench to enamel the tin, and lift the workbench to finish the enamel of the tin".
Further, the X-axis running speed determines the time for switching the workbench among different processes.
Further, the Z-axis operating speed determines the speed of the connector dipping into the tin pot, and the Z-axis stroke determines the depth of the connector dipping into the tin pot.
(III) advantageous effects
The invention provides an automatic batch tin plating tool system and method for a welding pin type aviation plug connector, and solves the problems of high difficulty, low production efficiency and poor quality consistency of manual tin plating operation at present. On the premise of meeting the requirements of connector models, the automatic tin-coating processing in batches with high efficiency and high quality is guaranteed by setting different process parameters of connectors of different models.
The invention provides an automatic batch tin plating method for a welding pin type aviation plug connector, which is based on an autonomously developed special tool system for batch tin plating, and the connector is subjected to batch tin plating by setting process parameters and using a motion tool system mechanism and a tin pot, and has the advantages of high efficiency, good quality consistency and wide application range. The method is suitable for batch tin coating operation of axial pin devices and has wide application prospect.
Drawings
FIG. 1 is a schematic flow chart of the process of the present invention;
FIG. 2 is a view showing a construction of a tool system of the present invention.
Description of reference numerals: the device comprises a No. 1-1 tin pot, a No. 2-soldering flux groove, a No. 3-2 tin pot, a 4-connector carrier tool, a 5-X-axis rail, a 6-Z-axis rail and a 7-lead smoke absorption device.
Detailed Description
In order to make the objects, contents and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
The invention relates to an automatic batch tin coating method for a welding pin type aviation plug connector, and belongs to the field of electronic processes. Which comprises the following steps: analyzing the length of a welding pin of the to-be-enameled inserted connector, and determining the depth of tin enameling; providing a matched carrier tool, and placing the aviation plug connector on the carrier tool; mounting and fixing a carrier tool on a movable workbench; starting a tin pot melting system, completely melting for 25min, and taking down the splash-proof tin cover; starting an industrial control system of automatic tin coating equipment; according to the length of a welding needle, setting a tin coating path and tin coating parameters including an X-axis running speed, a Z-axis running speed and a Z-axis stroke; starting equipment for automatic tin coating of aerial plug; and taking down the connector on the carrier tool after finishing the tin coating processing. The process method provided by the invention has obvious progress, replaces the traditional process method of manually using a tin pan for tin coating operation, and quantifies the process parameters of connectors of different types. The tin coating quality and the first-time qualification rate are obviously improved, and the labor cost and the material cost in production are saved.
As shown in fig. 2, the automatic batch tin-coating tool system for the welding pin type aviation plug connector comprises a tin pot 1, a soldering flux groove 2, a tin pot 2 (3), a connector carrier tool 4, an X-axis track 5, a Z-axis track 6 and a lead smoke absorbing device 7, wherein the tin pot 1, the soldering flux groove 2 and the tin pot 2 (3) are arranged in parallel, the soldering flux groove 2 is arranged between the tin pot 1 and the tin pot 2 (3), and the tin pot 1 and the tin pot 2 (3) are respectively provided with the lead smoke absorbing device 7; the X-axis track (5) and the Z-axis track (6) form a movable workbench, and the connector carrier tool (4) is used for placing a connector to be enameled and inserted, is arranged on the Z-axis track (6), and can move up and down along the Z-axis track (6); the Z-axis track (6) is arranged on the X-axis track (5) and can move left and right along the X-axis track (5), and the X-axis track (5) is parallel to the placing directions of the No. 1 tin pot (1), the scaling powder groove (2) and the No. 2 tin pot (3); the connector carrier tool (4) can be just opposite to the tin pot No. 1, the scaling powder groove (2) or the tin pot No. 2 (3) through left and right movement, and a welding needle of a connector to be enameled and inserted in the connector carrier tool (4) can be immersed in the tin pot No. 1, the scaling powder groove (2) or the tin pot No. 2 (3) to a proper depth through up and down movement. The X-axis track (5) and the Z-axis track (6) move under the control of an industrial control system of the automatic tin coating equipment, and the No. 1 tin pot (1), the scaling powder groove (2) and the No. 2 tin pot (3) are connected with a tin pot melting system.
Further, the total number of connectors mounted on a single carrier tool is determined according to the overall dimension of the aviation plug connector.
Furthermore, the connector installation positions of the carrier tool are designed in a batch array mode, and a fixing device is designed to ensure that the connectors are installed and fastened.
Further, the array arrangement comprises: "2X 2 type", "2X 3 type" and "3X 3 type".
The invention discloses an automatic batch tin coating method for a welding pin type aviation plug connector, and belongs to the field of electronic processes. Which comprises the following steps: analyzing the length of a welding pin of the to-be-enameled inserted connector, and determining the depth of tin enameling; providing a matched carrier tool, and placing the aviation plug connector on the carrier tool; mounting and fixing a carrier tool on a movable workbench; starting a tin pot melting system, completely melting for 25min, and taking down the splash-proof tin cover; starting an industrial control system of automatic tin coating equipment; according to the length of a welding needle, setting a tin coating path and tin coating parameters including an X-axis running speed, a Z-axis running speed and a Z-axis stroke; starting equipment for automatic tin coating of aerial plug; and taking down the connector on the carrier tool after finishing the tin coating processing. The process method provided by the invention has obvious progress, replaces the traditional process method of manually using a tin pan for tin coating operation, and quantifies the process parameters of connectors of different types. The tin coating quality and the first-time qualification rate are obviously improved, and the labor cost and the material cost in production are saved.
Specifically, as shown in fig. 1, in order to solve the above technical problem, the present invention provides an automatic batch tin coating method for a soldering pin type aviation plug connector, which comprises the following steps:
s101: analyzing the length of a welding pin of the to-be-enameled inserted connector, and determining the depth of tin enameling;
s102: providing a matched carrier tool, and placing the aviation plug connector on the carrier tool;
s103: mounting and fixing a carrier tool on a movable workbench;
s104: starting a tin pot melting system, completely melting for 25min, and taking down the splash-proof tin cover;
s105: starting an industrial control system of automatic tin coating equipment;
s106: setting a tin coating running path and tin coating parameters according to the length of a welding needle, wherein the tin coating parameters comprise an X-axis running speed, a Z-axis running speed and a Z-axis stroke;
s107: starting a tool system to carry out automatic tin coating for aerial plug; taking down the connector on the carrier tool after finishing the tin coating processing;
further, in the step S101, the length of the soldering pin of the aviation plug connector is analyzed, the depth of tin coating is determined, the tin coating can not be carried out at a distance of 2-5mm from the root of the connector, and the connector base is prevented from being damaged by high temperature.
Further, in step S102, a matched carrier tool is provided, the socket connector is placed on the carrier tool, the total number of connectors mounted on a single carrier tool is determined according to the overall dimension of the socket connector, and the carrier tool mounting holes are designed in an array manner such as "2 × 2 type", "2 × 3 type", and "3 × 3 type".
Further, in step S103, the carrier tool is mounted and fixed on the movable table. One set of carrier frock is installed at every turn to the workstation.
Further, in the step S104, a tin pot melting system is started, and the splash-proof tin cover is taken down after the tin pot is completely melted for 25 min. Because the tin material in the tin pot can generate the phenomenon of tin explosion in the melting process of the tin material, the tin material is overflowed, and the tin material can be used after the tin material is completely melted.
Further, in step S105, the industrial control system of the automatic tin coating equipment is started. And starting an operating system to set parameters of the tool system.
Further, in step S106, the operation path is set to a fixed flow "move to the flux groove to dip the flux, lift the workbench, move to the tin pan No. 1, descend the workbench to enamel the tin, lift the workbench, move to the tin pan No. 2, descend the workbench to enamel the tin, and lift the workbench to finish the enamel of the tin" through the industrial control system.
Further, in the step S106, according to the length of the welding pin, tin coating parameters of the tooling system are set to include an X-axis running speed, a Z-axis running speed and a Z-axis stroke. Wherein the X-axis running speed determines the conversion time of the workbench in different processes.
Further, in the step S106, according to the length of the welding pin, tin coating parameters of the tooling system are set to include an X-axis running speed, a Z-axis running speed and a Z-axis stroke. Wherein the Z-axis running speed determines the speed of the connector immersing into the tin pot, the Z-axis stroke determines the depth of the connector immersing into the tin pot, and the two parameters ensure the tin coating quality.
The invention aims to provide an automatic batch tin coating method for a welding pin type aviation plug connector, which solves the problems of low production efficiency and low one-time quality yield of the existing manual tin coating.
Examples
According to an embodiment of the invention, an automatic batch tin coating method for a welding pin type aviation plug connector is provided, and with reference to fig. 1, the method comprises the following steps:
s101: analyzing the length of a welding pin of the connector to be enameled and inserted to determine the depth of tin enameling; the length of the welding pin of the connector is 8mm, and the tin coating depth is set to be 6 mm.
S102: providing a matched carrier tool, and placing the aviation plug connector on the carrier tool as shown in figure 2;
s103: mounting and fixing a carrier tool on a movable workbench;
s104: starting a tin pot melting system, completely melting for 25min, and taking down the anti-splashing tin cover;
s105: starting an industrial control system of the automatic tin coating equipment as shown in figure 2;
s106: setting a tin coating running path and tin coating parameters including an X-axis running speed, a Z-axis running speed and a Z-axis stroke according to the length of a welding needle; setting the X-axis running speed to be 20mm/s, the Z-axis running speed to be 5mm/s and the Z-axis stroke to be that the height of the carrier tool from the liquid level of the tin pot is 100mm and the immersion depth is 6mm, and the total is 106 mm.
S107: starting equipment for automatic aerial tin enameling; taking down the connector on the carrier tool after finishing the tin coating processing;
the invention aims to provide an automatic batch tin plating method for a welding pin type aviation plug connector, which solves the problems of high difficulty in manual tin plating operation, low production efficiency and poor quality consistency at present. On the premise of meeting the requirements of connector models, the automatic tin-coating processing in batches with high efficiency and high quality is guaranteed by setting different process parameters of connectors of different models.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An automatic batch tin-coating tooling system for a welding pin type aviation plug connector is characterized by comprising a No. 1 tin pot (1), a scaling powder groove (2), a No. 2 tin pot (3), a connector carrier tooling (4), an X-axis track (5), a Z-axis track (6) and a lead smoke absorption device (7); wherein the content of the first and second substances,
the tin pan No. 1, the scaling powder groove (2) and the tin pan No. 2 (3) are arranged in parallel, the scaling powder groove (2) is positioned between the tin pan No. 1 (1) and the tin pan No. 2 (3), and the tin pan No. 1 (1) and the tin pan No. 2 (3) are respectively provided with a lead smoke absorption device (7);
the X-axis track (5) and the Z-axis track (6) form a movable workbench, and the connector carrier tool (4) is used for placing a connector to be enameled and inserted, is arranged on the Z-axis track (6), and can move up and down along the Z-axis track (6); the Z-axis track (6) is arranged on the X-axis track (5) and can move left and right along the X-axis track (5), and the X-axis track (5) is parallel to the placing directions of the No. 1 tin pot (1), the scaling powder groove (2) and the No. 2 tin pot (3); the connector carrier tool (4) can be just opposite to the No. 1 tin pot (1), the scaling powder groove (2) or the No. 2 tin pot (3) through left and right movement, and a welding pin of a connector to be honed and inserted in the connector carrier tool (4) can be immersed in the No. 1 tin pot (1), the scaling powder groove (2) or the No. 2 tin pot (3) to a proper depth through up and down movement;
the X-axis track (5) and the Z-axis track (6) move under the control of an industrial control system of the automatic tin coating equipment, and the No. 1 tin pot (1), the scaling powder groove (2) and the No. 2 tin pot (3) are connected with a tin pot melting system.
2. The automatic batch tin-coating tooling system for the pin type aviation plug connector of claim 1, wherein the total number of connectors mounted by a single carrier tooling is determined according to the external dimension of the aviation plug connector.
3. The automatic batch tin-coating tooling system for the welding pin type aviation plug connector according to claim 2, wherein the connector mounting positions of the carrier tooling are designed in a batch array mode, and a fixing device is designed to ensure that the connectors are mounted and fastened.
4. The automatic batch tin-coating tooling system for the welding pin type aviation plug connector according to claim 3, wherein the array arrangement mode comprises: "2X 2 type", "2X 3 type" and "3X 3 type".
5. An automatic batch tin coating method for a welding pin type aviation plug connector based on the tool system of any one of claims 1 to 4 is characterized by comprising the following steps:
s101: analyzing the length of a welding pin of the to-be-enameled inserted connector, and determining the depth of tin enameling;
s102: providing a matched carrier tool, and placing the aviation plug connector on the carrier tool;
s103: mounting and fixing a carrier tool on a movable workbench;
s104: starting a tin pot melting system, and taking down the splash-proof tin cover after the tin pot melting system is completely melted for a preset time;
s105: starting an industrial control system of automatic tin coating equipment;
s106: setting a tin coating running path and tin coating parameters according to the length of a welding needle, wherein the tin coating parameters comprise an X-axis running speed, a Z-axis running speed and a Z-axis stroke;
s107: starting a tool system to carry out automatic tin coating for aerial plug; and taking down the connector on the carrier tool after finishing the tin coating processing.
6. The automatic batch tin plating tool system for the pin type aviation plug connector according to claim 5, wherein in the step S101, the length of the pin of the aviation plug connector is analyzed, the tin plating depth is determined, and the condition that tin plating cannot be carried out within 2-5mm of the root of the connector is ensured.
7. The automatic batch tin coating tooling system for the welding pin type aviation plug connector according to claim 5, wherein in the step S104, the preset time is 25 min.
8. The automatic batch tin plating tool system for the welding pin type aviation plug connector according to claim 5, wherein in the step S106, a running path is set through an industrial control system, and the running path is 'moving to a soldering flux groove to be dipped with soldering flux, lifting a workbench, moving to a No. 1 tin pot, descending the workbench to be tin plated', lifting the workbench, moving to a No. 2 tin pot, descending the workbench to be tin plated ', and lifting the workbench to finish tin plating'.
9. The automatic batch tin-coating tooling system for the welding pin type aviation plug connector according to claim 5, wherein the X-axis running speed determines the conversion time of the workbench in different procedures.
10. The automatic batch tin-coating tooling system for the welding pin type aviation plug connector according to claim 5, wherein the Z-axis running speed determines the speed of the connector dipping into a tin pot, and the Z-axis stroke determines the depth of the connector dipping into the tin pot.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210312306.5A CN114589367A (en) | 2022-03-28 | 2022-03-28 | Automatic batch tin coating tool system and method for welding pin type aviation plug connector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210312306.5A CN114589367A (en) | 2022-03-28 | 2022-03-28 | Automatic batch tin coating tool system and method for welding pin type aviation plug connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418591A (en) * | 2022-08-29 | 2022-12-02 | 西安微电子技术研究所 | Tin-coating system for components |
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- 2022-03-28 CN CN202210312306.5A patent/CN114589367A/en active Pending
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| CN115418591A (en) * | 2022-08-29 | 2022-12-02 | 西安微电子技术研究所 | Tin-coating system for components |
| CN115418591B (en) * | 2022-08-29 | 2023-11-14 | 西安微电子技术研究所 | Tin lining system for components |
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