CN111834860A - Manufacturing process of USB interface shell - Google Patents
Manufacturing process of USB interface shell Download PDFInfo
- Publication number
- CN111834860A CN111834860A CN202010694980.5A CN202010694980A CN111834860A CN 111834860 A CN111834860 A CN 111834860A CN 202010694980 A CN202010694980 A CN 202010694980A CN 111834860 A CN111834860 A CN 111834860A
- Authority
- CN
- China
- Prior art keywords
- usb interface
- interface shell
- hole
- manufacturing process
- drying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000001035 drying Methods 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 239000011265 semifinished product Substances 0.000 claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 230000003064 anti-oxidating effect Effects 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 238000005498 polishing Methods 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 9
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims 1
- 239000003963 antioxidant agent Substances 0.000 description 10
- 230000003078 antioxidant effect Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- -1 mobile phones Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/146—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies to metallic pipes or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
- B05D2202/15—Stainless steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Coating By Spraying Or Casting (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The invention discloses a manufacturing process of a USB interface shell, which comprises the following steps: A. firstly, selecting a square pipe; B. cutting the square pipe in multiple sections, and grinding, polishing, cleaning and drying the cut sections; C. opening a hole on the dried pipe section, and deburring the hole to obtain a semi-finished product of the USB interface shell; D. then respectively spraying an anti-oxidation coating on the inner side and the outer side of the semi-finished product of the USB interface shell after the hole is opened; E. and finally, the sprayed USB interface shell is placed in a drying box for low-temperature drying to obtain the USB interface shell.
Description
Technical Field
The invention relates to the technical field of USB interface shell processing, in particular to a USB interface shell manufacturing process.
Background
With the rapid development of technology, various electronic products such as mobile phones, tablet computers, mobile hard disks and the like have become indispensable working and entertainment tools in life. Data transmission between various electronic products is generally performed through USB data lines. The USB interface of the existing USB data cable generally includes a USB housing, a plastic core, and a connection terminal; the USB shell is generally formed by punching a sheet, and bending the sheet after punching, so that two edges of the sheet are combined into a square tube.
The current USB interface shell has complex processing technology and poor performance of the obtained product, so the improvement is necessary.
Disclosure of Invention
The invention aims to provide a manufacturing process of a USB interface shell, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a manufacturing process of a USB interface shell comprises the following steps:
A. firstly, selecting a square pipe;
B. cutting the square pipe in multiple sections, and grinding, polishing, cleaning and drying the cut sections;
C. opening a hole on the dried pipe section, and deburring the hole to obtain a semi-finished product of the USB interface shell;
D. then respectively spraying an anti-oxidation coating on the inner side and the outer side of the semi-finished product of the USB interface shell after the hole is opened;
E. and finally, putting the sprayed USB interface shell into a drying box for low-temperature drying to obtain the USB interface shell.
Preferably, the square pipe in the step A is a stainless steel pipe with the thickness of 2mm-3 mm.
Preferably, the length of the cutting segment in the step B is 20mm-30 mm.
Preferably, the diameter of the open pore in the step C is 5mm-8 mm.
Preferably, the oxidation-resistant coating in the step D comprises the following components by weight: 10-20 Wt% of Si, 2-5 Wt% of Ti, 2-4 Wt% of Mo, 1-3 Wt% of HfO2, 0.7-1 Wt% of W and the balance of Al.
Preferably, the low-temperature drying temperature in the step E is 40-50 ℃, and the time is 20-40 min.
Compared with the prior art, the invention has the beneficial effects that: the manufacturing process adopted by the invention is simple to operate, can improve the compression resistance and oxidation resistance of the USB interface, has long service life and effectively protects the USB interface; the sprayed antioxidant coating has excellent antioxidant performance and can prevent the USB interface shell from being oxidized.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The first embodiment is as follows:
the invention provides the following technical scheme: a manufacturing process of a USB interface shell comprises the following steps:
A. firstly, selecting a square pipe;
B. cutting the square pipe in multiple sections, and grinding, polishing, cleaning and drying the cut sections;
C. opening a hole on the dried pipe section, and deburring the hole to obtain a semi-finished product of the USB interface shell;
D. then respectively spraying an anti-oxidation coating on the inner side and the outer side of the semi-finished product of the USB interface shell after the hole is opened;
E. and finally, putting the sprayed USB interface shell into a drying box for low-temperature drying to obtain the USB interface shell.
In this embodiment, the square pipe in step a is a stainless steel pipe with a thickness of 2 mm.
In this embodiment, the length of the cutting segment in step B is 20 mm.
In this embodiment, the diameter of the hole in step C is 5 mm.
In this embodiment, the antioxidant coating in step D comprises the following components by weight: 10 Wt% of Si, 2 Wt% of Ti, 2 Wt% of Mo, 1 Wt% of HfO2, 0.7 Wt% of W and the balance of Al.
Example two:
a manufacturing process of a USB interface shell comprises the following steps:
A. firstly, selecting a square pipe;
B. cutting the square pipe in multiple sections, and grinding, polishing, cleaning and drying the cut sections;
C. opening a hole on the dried pipe section, and deburring the hole to obtain a semi-finished product of the USB interface shell;
D. then respectively spraying an anti-oxidation coating on the inner side and the outer side of the semi-finished product of the USB interface shell after the hole is opened;
E. and finally, putting the sprayed USB interface shell into a drying box for low-temperature drying to obtain the USB interface shell.
In this embodiment, the square pipe in step a is a stainless steel pipe with a thickness of 3 mm.
In this embodiment, the length of the cutting segment in step B is 30 mm.
In this example, the aperture of the opening in step C was 8 mm.
In this embodiment, the antioxidant coating in step D comprises the following components by weight: 20 Wt% of Si, 5 Wt% of Ti, 4 Wt% of Mo, 3 Wt% of HfO2, 1 Wt% of W and the balance of Al.
Example three:
a manufacturing process of a USB interface shell comprises the following steps:
A. firstly, selecting a square pipe;
B. cutting the square pipe in multiple sections, and grinding, polishing, cleaning and drying the cut sections;
C. opening a hole on the dried pipe section, and deburring the hole to obtain a semi-finished product of the USB interface shell;
D. then respectively spraying an anti-oxidation coating on the inner side and the outer side of the semi-finished product of the USB interface shell after the hole is opened;
E. and finally, putting the sprayed USB interface shell into a drying box for low-temperature drying to obtain the USB interface shell.
In this embodiment, the square pipe in step a is a stainless steel pipe with a thickness of 2 mm.
In this embodiment, the length of the cutting segment in step B is 22 mm.
In this example, the diameter of the hole in step C was 6 mm.
In this embodiment, the antioxidant coating in step D comprises the following components by weight: 12 Wt% of Si, 3 Wt% of Ti, 2 Wt% of Mo, 2 Wt% of HfO2, 0.8 Wt% of W and the balance of Al.
Example four:
a manufacturing process of a USB interface shell comprises the following steps:
A. firstly, selecting a square pipe;
B. cutting the square pipe in multiple sections, and grinding, polishing, cleaning and drying the cut sections;
C. opening a hole on the dried pipe section, and deburring the hole to obtain a semi-finished product of the USB interface shell;
D. then respectively spraying an anti-oxidation coating on the inner side and the outer side of the semi-finished product of the USB interface shell after the hole is opened;
E. and finally, putting the sprayed USB interface shell into a drying box for low-temperature drying to obtain the USB interface shell.
In this embodiment, the square pipe in step a is a stainless steel pipe with a thickness of 3 mm.
In this embodiment, the length of the cutting segment in step B is 28 mm.
In this example, the diameter of the hole in step C was 7 mm.
In this embodiment, the antioxidant coating in step D comprises the following components by weight: 18 Wt% of Si, 4 Wt% of Ti, 3 Wt% of Mo, 2 Wt% of HfO2, 1 Wt% of W and the balance of Al.
Example five:
a manufacturing process of a USB interface shell comprises the following steps:
A. firstly, selecting a square pipe;
B. cutting the square pipe in multiple sections, and grinding, polishing, cleaning and drying the cut sections;
C. opening a hole on the dried pipe section, and deburring the hole to obtain a semi-finished product of the USB interface shell;
D. then respectively spraying an anti-oxidation coating on the inner side and the outer side of the semi-finished product of the USB interface shell after the hole is opened;
E. and finally, putting the sprayed USB interface shell into a drying box for low-temperature drying to obtain the USB interface shell.
In this embodiment, the square pipe in step a is a stainless steel pipe with a thickness of 3 mm.
In this embodiment, the length of the cutting segment in step B is 26 mm.
In this example, the diameter of the hole in step C was 6 mm.
In this embodiment, the antioxidant coating in step D comprises the following components by weight: 14 Wt% of Si, 4 Wt% of Ti, 3 Wt% of Mo, 3 Wt% of HfO2, 0.9 Wt% of W and the balance of Al.
Example six:
a manufacturing process of a USB interface shell comprises the following steps:
A. firstly, selecting a square pipe;
B. cutting the square pipe in multiple sections, and grinding, polishing, cleaning and drying the cut sections;
C. opening a hole on the dried pipe section, and deburring the hole to obtain a semi-finished product of the USB interface shell;
D. then respectively spraying an anti-oxidation coating on the inner side and the outer side of the semi-finished product of the USB interface shell after the hole is opened;
E. and finally, putting the sprayed USB interface shell into a drying box for low-temperature drying to obtain the USB interface shell.
In this embodiment, the square pipe in step a is a stainless steel pipe with a thickness of 2 mm.
In this embodiment, the length of the cutting segment in step B is 25 mm.
In this example, the diameter of the hole in step C was 7 mm.
In this embodiment, the antioxidant coating in step D comprises the following components by weight: 15 Wt% of Si, 5 Wt% of Ti, 3 Wt% of Mo, 2 Wt% of HfO2, 0.8 Wt% of W and the balance of Al.
Experimental example:
the USB interface shell prepared by the embodiments of the invention is used for performance test, and the obtained data is as follows:
in conclusion, the manufacturing process adopted by the invention is simple to operate, can improve the compression resistance and oxidation resistance of the USB interface, has long service life and effectively protects the USB interface; the sprayed antioxidant coating has excellent antioxidant performance and can prevent the USB interface shell from being oxidized.
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 (6)
1. A USB interface shell manufacturing process is characterized in that: the method comprises the following steps:
A. firstly, selecting a square pipe;
B. cutting the square pipe in multiple sections, and grinding, polishing, cleaning and drying the cut sections;
C. opening a hole on the dried pipe section, and deburring the hole to obtain a semi-finished product of the USB interface shell;
D. then respectively spraying an anti-oxidation coating on the inner side and the outer side of the semi-finished product of the USB interface shell after the hole is opened;
E. and finally, putting the sprayed USB interface shell into a drying box for low-temperature drying to obtain the USB interface shell.
2. The manufacturing process of the USB interface shell according to claim 1, wherein: and in the step A, the square pipe adopts a stainless steel pipe with the thickness of 2mm-3 mm.
3. The manufacturing process of the USB interface shell according to claim 1, wherein: the length of the cutting segment in the step B is 20mm-30 mm.
4. The manufacturing process of the USB interface shell according to claim 1, wherein: and the aperture of the hole in the step C is 5mm-8 mm.
5. The manufacturing process of the USB interface shell according to claim 1, wherein: the anti-oxidation coating in the step D comprises the following components in parts by weight: 10-20 Wt% of Si, 2-5 Wt% of Ti, 2-4 Wt% of Mo, 1-3 Wt% of HfO2, 0.7-1 Wt% of W and the balance of Al.
6. The manufacturing process of the USB interface shell according to claim 1, wherein: and E, drying at the low temperature of 40-50 ℃ for 20-40 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010694980.5A CN111834860A (en) | 2020-07-19 | 2020-07-19 | Manufacturing process of USB interface shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010694980.5A CN111834860A (en) | 2020-07-19 | 2020-07-19 | Manufacturing process of USB interface shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111834860A true CN111834860A (en) | 2020-10-27 |
Family
ID=72923653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010694980.5A Pending CN111834860A (en) | 2020-07-19 | 2020-07-19 | Manufacturing process of USB interface shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111834860A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1948218A (en) * | 2006-10-19 | 2007-04-18 | 宁夏东方钽业股份有限公司 | High temperature oxidation resistant material and high temperature oxidation resistant coating prepared therefrom |
| CN103441365A (en) * | 2013-07-30 | 2013-12-11 | 江豪森 | Seamless USB shell processing method |
| CN103730146A (en) * | 2012-10-10 | 2014-04-16 | 桑迪士克科技股份有限公司 | Usb device with preassembled lid |
| CN205141232U (en) * | 2015-02-06 | 2016-04-06 | 诠欣股份有限公司 | Universal serial bus joint shell |
| CN108829625A (en) * | 2018-09-19 | 2018-11-16 | 江苏又城智能科技有限公司 | A kind of USB interface based on computer cabinet |
-
2020
- 2020-07-19 CN CN202010694980.5A patent/CN111834860A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1948218A (en) * | 2006-10-19 | 2007-04-18 | 宁夏东方钽业股份有限公司 | High temperature oxidation resistant material and high temperature oxidation resistant coating prepared therefrom |
| CN103730146A (en) * | 2012-10-10 | 2014-04-16 | 桑迪士克科技股份有限公司 | Usb device with preassembled lid |
| CN103441365A (en) * | 2013-07-30 | 2013-12-11 | 江豪森 | Seamless USB shell processing method |
| CN205141232U (en) * | 2015-02-06 | 2016-04-06 | 诠欣股份有限公司 | Universal serial bus joint shell |
| CN108829625A (en) * | 2018-09-19 | 2018-11-16 | 江苏又城智能科技有限公司 | A kind of USB interface based on computer cabinet |
Non-Patent Citations (1)
| Title |
|---|
| 李金桂，赵闺彦主编: "《腐蚀和腐蚀控制手册》", 31 July 1988, 北京，国防工业出版社 * |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201027 |
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| RJ01 | Rejection of invention patent application after publication |