CN113540918A - Data line processing technology - Google Patents
Data line processing technology Download PDFInfo
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- CN113540918A CN113540918A CN202110607998.1A CN202110607998A CN113540918A CN 113540918 A CN113540918 A CN 113540918A CN 202110607998 A CN202110607998 A CN 202110607998A CN 113540918 A CN113540918 A CN 113540918A
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- wire
- data line
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
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- Manufacturing & Machinery (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a data line processing technology, which relates to the technical field of data lines and comprises the following steps: the wire cutting, data line skin, cut the aluminium foil, the sinle silk skins, the pickling, deacidify, reason line, soldering tin, the detection of tin point, shaping, test, visual inspection and packing warehouse entry, through in the production and processing technology of the existing data line, before carrying on soldering tin, carry on the pickling to the copper wire that the sinle silk exposes out after skinning, after strong acid contacts with copper wire, take place chemical reaction, impel the surface of copper wire to form a layer of compact oxide film, make the finished product data line when using, will not influence the heat dissipation and shorten normal life because of its inside entering dust, the data line that this process produced in addition, not only the product quality is high, and the step is simple, it is easy to the staff, and carry on many-sided quality control to half-finished product or finished product data line, the factory quality of the product and the public praise in the industry have been improved.
Description
Technical Field
The invention relates to the technical field of data lines, in particular to a data line processing technology.
Background
The data line is used for connecting the mobile equipment and the computer to achieve the purpose of data transmission or communication. Generally speaking, the device is a gateway tool for connecting a computer and a mobile device to transmit files such as video, ring tone, and picture, and can also be connected to a charger to charge the mobile device.
The existing production and processing technology of the data line has the following defects in actual use:
in the processing process of the data line, the peeled copper wire is directly led into the USB male terminal and then is fixed by using soldering tin, and due to the fact that the part of the copper wire, which is in contact with the USB male terminal, is short in service life of the whole USB data line due to the fact that the protection is lacked;
for this reason, those skilled in the art have proposed a data line processing process.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a data line processing technology, which solves the problem that the service life of the whole USB data line is short due to the fact that the part of the copper wire, which is in contact with the USB male terminal, is short because the copper wire is not protected in the direct leading-in mode that the copper wire after being peeled is directly led into the USB male terminal and then is fixed by soldering tin in the processing process of the data line.
In order to achieve the purpose, the invention is realized by the following technical scheme: a data line processing technology comprises the following steps:
s1, wire cutting: installing a whole roll of data wire on a pay-off reel, introducing the free end of the data wire into a wire cutting device, and cutting the data wire introduced into the wire cutting device by using the wire cutting device to obtain a plurality of sections of data wires;
s2, peeling of the data wire: sequentially passing the segments of the data wires with equal distance obtained in the step S1 through a wire stripping machine, and stripping two ends of the data wires to expose aluminum foils;
s3, cutting an aluminum foil: cutting the aluminum foil exposed in the step S2 by using a cutting machine to expose a plurality of wire cores;
s4, peeling a wire core: peeling the end part of each wire core by using a peeling machine again to expose the copper wire;
s5, acid washing: immersing the copper wire exposed in the step S4 in an acid washing box to passivate the surface of the copper wire and form a layer of compact oxide film;
s6, acid removal: removing acid liquor remained on the surface of the oxide film by using clean water, and drying;
s7, wire arrangement: sequentially putting the parts of the wire cores which are not peeled into the wire arranging plate by using the wire arranging plate, and fixing the wire cores;
s8, soldering: placing the off-line plate fixed with the wire core on a soldering tin table, inserting the part of the copper wire wrapped with the oxide film into the USB male terminal, and performing spot welding and fixing by using a soldering tin machine;
s9, tin spot detection: manually checking tin points after tin soldering;
s10, molding: injecting a PVC outer protective sleeve outside the data line and the USB male terminal by using an injection molding machine to obtain a finished product data line;
s11, testing: placing the finished product data line in a detection jig, and detecting the finished product data line by using detection equipment;
s12, appearance inspection: manually checking the surface of the detected finished product data line;
s13, packaging and warehousing: and (5) loading the inspected finished product data line into a packaging box, and transferring the finished product data line into a warehouse.
Further, in the step S1, the data lines obtained by cutting are all equidistant, and the distance is determined according to the requirement of the customer.
Further, in the steps S3 and S4, after the aluminum foil is cut, the cut end is flush with the peeling end of the data line, and after the wire core is peeled, the peeling end of the wire core is flush with the peeling end of the data line.
Further, in step S5, the acid used in the acid washing process is any one of concentrated sulfuric acid, concentrated nitric acid and concentrated hydrochloric acid, the maximum concentration of the concentrated sulfuric acid is 18.4mol/L, the maximum concentration of the concentrated nitric acid is 23.85mol/L, and the maximum concentration of the concentrated hydrochloric acid is 11.8 mol/L.
Further, in the step S6, the clean water is flowing warm water, the temperature is not more than 40 ℃, the acid solution is removed by repeatedly washing, and the number of times of repeatedly washing is not less than three, and each time is not less than 30 seconds.
Further, in step S9, the solder dot detection includes whether there are problems of solder skip, solder joint, and misalignment, and the brightness of the solder dot is full.
Further, in step S11, the tested items include whether there are open circuit, short circuit, and INT malfunction.
Further, in step S12, the appearance inspection includes whether the surface of the finished product has problems of glue shortage, scratching, punching, iron shell crushing and burr covering.
Advantageous effects
The invention provides a data line processing technology. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides a data line processing technology, through in the production and processing technology of current data line, before carrying out soldering tin, carries out the pickling to the copper wire that the sinle silk exposes out after skinning, and strong acid and copper wire contact back take place chemical reaction, impel the surface of copper wire to form the oxidation film that the one deck is compact for when the finished product data line is used, can not influence the heat dissipation and shorten normal life because of its inside entering dust back.
2. The data line produced by the process has high product quality, simple steps and easy operation, and can be used for performing multi-aspect quality inspection on semi-finished products or finished product data lines, thereby improving the delivery quality of the products and public praise in the industry.
Drawings
FIG. 1 is a block flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides a technical solution: a data line processing technology comprises the following steps:
s1, wire cutting: installing a whole roll of data wire on a pay-off reel, introducing the free end of the data wire into a wire cutting device, and cutting the data wire introduced into the wire cutting device by using the wire cutting device to obtain a plurality of sections of data wires;
s2, peeling of the data wire: sequentially passing the segments of the data wires with equal distance obtained in the step S1 through a wire stripping machine, and stripping two ends of the data wires to expose aluminum foils;
s3, cutting an aluminum foil: cutting the aluminum foil exposed in the step S2 by using a cutting machine to expose a plurality of wire cores;
s4, peeling a wire core: peeling the end part of each wire core by using a peeling machine again to expose the copper wire;
s5, acid washing: immersing the copper wire exposed in the step S4 in an acid washing box to passivate the surface of the copper wire and form a layer of compact oxide film;
s6, acid removal: removing residual acid liquor on the surface of the oxide film by using clean water, and drying;
s7, wire arrangement: sequentially putting the parts of the wire cores which are not peeled into the wire arranging plate by using the wire arranging plate, and fixing the wire cores;
s8, soldering: placing the off-line plate fixed with the wire core on a soldering tin table, inserting the part of the copper wire wrapped with the oxide film into the USB male terminal, and performing spot welding and fixing by using a soldering tin machine;
s9, tin spot detection: manually checking tin points after tin soldering;
s10, molding: injecting a PVC outer protective sleeve outside the data line and the USB male terminal by using an injection molding machine to obtain a finished product data line;
s11, testing: placing the finished product data line in a detection jig, and detecting the finished product data line by using detection equipment;
s12, appearance inspection: manually checking the surface of the detected finished product data line;
s13, packaging and warehousing: and (5) loading the inspected finished product data line into a packaging box, and transferring the finished product data line into a warehouse. In step S1 of the present embodiment, the data lines obtained by trimming are all equidistant, and the distance is determined according to the needs of the customer.
In steps S3 and S4 of the present embodiment, after the aluminum foil is cut, the cut end is flush with the peeled end of the data line, and after the wire core is peeled, the peeled end of the wire core is flush with the peeled end of the data line.
In step S5 of this example, the acid used in the acid washing process is concentrated sulfuric acid with a concentration of 18.4 mol/L.
In step S6 of this embodiment, the clean water is flowing warm water, the temperature is 30 ℃, and the acid solution is removed by repeatedly rinsing, the number of times of repeatedly rinsing is not less than three, and each rinsing time is 30 seconds.
In step S9 of this embodiment, the solder dot detection includes whether there are problems of solder skip, solder joint, and misalignment, and the full brightness of the solder dots.
In step S11 of the present embodiment, the items tested include whether there are open circuits, short circuits, and INT malfunction problems.
In step S12 of this embodiment, the visual inspection includes whether the surface of the product has problems such as missing of glue, scratching, punching of glue, crushing of iron shell and burring.
Example 2
Referring to fig. 1, the present invention provides a technical solution: a data line processing technology comprises the following steps:
s1, wire cutting: installing a whole roll of data wire on a pay-off reel, introducing the free end of the data wire into a wire cutting device, and cutting the data wire introduced into the wire cutting device by using the wire cutting device to obtain a plurality of sections of data wires;
s2, peeling of the data wire: sequentially passing the segments of the data wires with equal distance obtained in the step S1 through a wire stripping machine, and stripping two ends of the data wires to expose aluminum foils;
s3, cutting an aluminum foil: cutting the aluminum foil exposed in the step S2 by using a cutting machine to expose a plurality of wire cores;
s4, peeling a wire core: peeling the end part of each wire core by using a peeling machine again to expose the copper wire;
s5, acid washing: immersing the copper wire exposed in the step S4 in an acid washing box to passivate the surface of the copper wire and form a layer of compact oxide film;
s6, acid removal: removing residual acid liquor on the surface of the oxide film by using clean water, and drying;
s7, wire arrangement: sequentially putting the parts of the wire cores which are not peeled into the wire arranging plate by using the wire arranging plate, and fixing the wire cores;
s8, soldering: placing the off-line plate fixed with the wire core on a soldering tin table, inserting the part of the copper wire wrapped with the oxide film into the USB male terminal, and performing spot welding and fixing by using a soldering tin machine;
s9, tin spot detection: manually checking tin points after tin soldering;
s10, molding: injecting a PVC outer protective sleeve outside the data line and the USB male terminal by using an injection molding machine to obtain a finished product data line;
s11, testing: placing the finished product data line in a detection jig, and detecting the finished product data line by using detection equipment;
s12, appearance inspection: manually checking the surface of the detected finished product data line;
s13, packaging and warehousing: and (5) loading the inspected finished product data line into a packaging box, and transferring the finished product data line into a warehouse.
In step S1 of the present embodiment, the data lines obtained by trimming are all equidistant, and the distance is determined according to the needs of the customer.
In steps S3 and S4 of the present embodiment, after the aluminum foil is cut, the cut end is flush with the peeled end of the data line, and after the wire core is peeled, the peeled end of the wire core is flush with the peeled end of the data line.
In step S5 of this example, the acid used in the pickling process was concentrated nitric acid with a concentration of 23.85 mol/L.
In step S6 of this embodiment, the clean water is flowing warm water, the temperature is 35 ℃, and the acid solution is removed by repeatedly rinsing, the number of times of repeatedly rinsing is not less than three, and each rinsing time is 40 seconds.
In step S9 of this embodiment, the solder dot detection includes whether there are problems of solder skip, solder joint, and misalignment, and the full brightness of the solder dots.
In step S11 of the present embodiment, the items tested include whether there are open circuits, short circuits, and INT malfunction problems.
In step S12 of this embodiment, the visual inspection includes whether the surface of the product has problems such as missing of glue, scratching, punching of glue, crushing of iron shell and burring.
Example 3
Referring to fig. 1, the present invention provides a technical solution: a data line processing technology comprises the following steps:
s1, wire cutting: installing a whole roll of data wire on a pay-off reel, introducing the free end of the data wire into a wire cutting device, and cutting the data wire introduced into the wire cutting device by using the wire cutting device to obtain a plurality of sections of data wires;
s2, peeling of the data wire: sequentially passing the segments of the data wires with equal distance obtained in the step S1 through a wire stripping machine, and stripping two ends of the data wires to expose aluminum foils;
s3, cutting an aluminum foil: cutting the aluminum foil exposed in the step S2 by using a cutting machine to expose a plurality of wire cores;
s4, peeling a wire core: peeling the end part of each wire core by using a peeling machine again to expose the copper wire;
s5, acid washing: immersing the copper wire exposed in the step S4 in an acid washing box to passivate the surface of the copper wire and form a layer of compact oxide film;
s6, acid removal: removing residual acid liquor on the surface of the oxide film by using clean water, and drying;
s7, wire arrangement: sequentially putting the parts of the wire cores which are not peeled into the wire arranging plate by using the wire arranging plate, and fixing the wire cores;
s8, soldering: placing the off-line plate fixed with the wire core on a soldering tin table, inserting the part of the copper wire wrapped with the oxide film into the USB male terminal, and performing spot welding and fixing by using a soldering tin machine;
s9, tin spot detection: manually checking tin points after tin soldering;
s10, molding: injecting a PVC outer protective sleeve outside the data line and the USB male terminal by using an injection molding machine to obtain a finished product data line;
s11, testing: placing the finished product data line in a detection jig, and detecting the finished product data line by using detection equipment;
s12, appearance inspection: manually checking the surface of the detected finished product data line;
s13, packaging and warehousing: and (5) loading the inspected finished product data line into a packaging box, and transferring the finished product data line into a warehouse.
In step S1 of the present embodiment, the data lines obtained by trimming are all equidistant, and the distance is determined according to the needs of the customer.
In steps S3 and S4 of the present embodiment, after the aluminum foil is cut, the cut end is flush with the peeled end of the data line, and after the wire core is peeled, the peeled end of the wire core is flush with the peeled end of the data line.
In step S5 of this example, the acid used in the acid washing process was concentrated hydrochloric acid having a concentration of 11.8 mol/L.
In step S6 of this embodiment, the clean water is flowing warm water, the temperature is 40 ℃, the acid solution is removed by repeatedly rinsing, the number of times of repeatedly rinsing is not less than three, and each rinsing time is 60 seconds.
In step S9 of this embodiment, the solder dot detection includes whether there are problems of solder skip, solder joint, and misalignment, and the full brightness of the solder dots.
In step S11 of the present embodiment, the items tested include whether there are open circuits, short circuits, and INT malfunction problems.
In step S12 of this embodiment, the visual inspection includes whether the surface of the product has problems such as missing of glue, scratching, punching of glue, crushing of iron shell and burring.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A data line processing technology is characterized by comprising the following steps:
s1, wire cutting: installing a whole roll of data wire on a pay-off reel, introducing the free end of the data wire into a wire cutting device, and cutting the data wire introduced into the wire cutting device by using the wire cutting device to obtain a plurality of sections of data wires;
s2, peeling of the data wire: sequentially passing the segments of the data wires with equal distance obtained in the step S1 through a wire stripping machine, and stripping two ends of the data wires to expose aluminum foils;
s3, cutting an aluminum foil: cutting the aluminum foil exposed in the step S2 by using a cutting machine to expose a plurality of wire cores;
s4, peeling a wire core: peeling the end part of each wire core by using a peeling machine again to expose the copper wire;
s5, acid washing: immersing the copper wire exposed in the step S4 in an acid washing box to passivate the surface of the copper wire and form a layer of compact oxide film;
s6, acid removal: removing acid liquor remained on the surface of the oxide film by using clean water, and drying;
s7, wire arrangement: sequentially putting the parts of the wire cores which are not peeled into the wire arranging plate by using the wire arranging plate, and fixing the wire cores;
s8, soldering: placing the off-line plate fixed with the wire core on a soldering tin table, inserting the part of the copper wire wrapped with the oxide film into the USB male terminal, and performing spot welding and fixing by using a soldering tin machine;
s9, tin spot detection: manually checking tin points after tin soldering;
s10, molding: injecting a PVC outer protective sleeve outside the data line and the USB male terminal by using an injection molding machine to obtain a finished product data line;
s11, testing: placing the finished product data line in a detection jig, and detecting the finished product data line by using detection equipment;
s12, appearance inspection: manually checking the surface of the detected finished product data line;
s13, packaging and warehousing: and (5) loading the inspected finished product data line into a packaging box, and transferring the finished product data line into a warehouse.
2. The data line processing process of claim 1, wherein in step S1, the data lines obtained by cutting are equidistant, and the distance is determined according to the requirement of the customer.
3. The data wire processing technology as claimed in claim 1, wherein in steps S3 and S4, the cut end of the aluminum foil is flush with the stripped end of the data wire after cutting, and the stripped end of the wire core is flush with the stripped end of the data wire after stripping the wire core.
4. The data line processing technology of claim 1, wherein in step S5, the acid used in the acid washing process is any one of concentrated sulfuric acid, concentrated nitric acid and concentrated hydrochloric acid, the maximum concentration of the concentrated sulfuric acid is 18.4mol/L, the maximum concentration of the concentrated nitric acid is 23.85mol/L, and the maximum concentration of the concentrated hydrochloric acid is 11.8 mol/L.
5. The data line processing technology as claimed in claim 1, wherein in step S6, the clean water is warm flowing water, the temperature does not exceed 40 ℃, and the acid solution is removed by repeatedly washing the water for not less than three times, each time for not less than 30 seconds.
6. The data line processing technology as claimed in claim 1, wherein in step S9, the solder dot detection includes the presence or absence of solder skip, solder bridging, misalignment problems, and the full brightness of solder dots.
7. The data line processing technology as claimed in claim 1, wherein in step S11, the tested items include whether there are open circuit, short circuit and INT malfunction.
8. The data line processing technology of claim 1, wherein in the step S12, the visual inspection includes whether the finished product has problems of glue shortage, scratching, punching, iron shell crushing and burr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607998.1A CN113540918A (en) | 2021-06-01 | 2021-06-01 | Data line processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607998.1A CN113540918A (en) | 2021-06-01 | 2021-06-01 | Data line processing technology |
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| Publication Number | Publication Date |
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| CN113540918A true CN113540918A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110607998.1A Withdrawn CN113540918A (en) | 2021-06-01 | 2021-06-01 | Data line processing technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583522A (en) * | 2022-03-15 | 2022-06-03 | 钮建敏 | Data line processing method |
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2021
- 2021-06-01 CN CN202110607998.1A patent/CN113540918A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583522A (en) * | 2022-03-15 | 2022-06-03 | 钮建敏 | Data line processing method |
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Application publication date: 20211022 |
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