CN105226482A - Oblate seamless USB shell processing method - Google Patents
Oblate seamless USB shell processing method Download PDFInfo
- Publication number
- CN105226482A CN105226482A CN201510704638.8A CN201510704638A CN105226482A CN 105226482 A CN105226482 A CN 105226482A CN 201510704638 A CN201510704638 A CN 201510704638A CN 105226482 A CN105226482 A CN 105226482A
- Authority
- CN
- China
- Prior art keywords
- oblate
- pipe
- diameter
- mould
- seamless
- 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.)
- Granted
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 10
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052786 argon Inorganic materials 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 5
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 5
- 239000010937 tungsten Substances 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000012958 reprocessing Methods 0.000 claims description 4
- 230000007547 defect Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 2
- 238000004080 punching Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Road Signs Or Road Markings (AREA)
Abstract
A kind of oblate seamless USB shell processing method, comprises following operation: (1), tubulation, chooses the stainless steel materials that thickness is the first predetermined thickness, is bent by described sheet material and is welded into the seamless pipe of the first predetermined diameter by argon arc welding; (2), take out pipe, adopt the circular die of circular in cross-section, described seamless pipe is drawn into by described first circular die the seamless pipe that thickness is the second predetermined thickness and the second predetermined diameter, the part weld seam formed when simultaneously eliminating welding; (3), take out oblate pipe, adopt oblate mould, seamless pipe is drawn into oblate pipe, and (4), cutting, by customer requirement length, adopt special tungsten steel saw blade to cut.The present invention multistagely takes out Manifold technology owing to have employed, and so namely can ensure the final size of product, and can reach final products does not need rear surface process and keep the object of metal true qualities simultaneously yet.
Description
Technical field
The present invention relates to a kind of oblate seamless USB shell processing method, being that one is positive and negative inserts, and both can transmit data, charging, the processing method of the shell of the Novel USB interface of all right externally connected with display screen.
Background technology
Along with the fast development of science and technology, various electronic product produces in succession, and such as mobile phone, panel computer, portable hard drive etc. have become indispensable work and converter tools in life.Transfer of data between various electronic product is generally connected by USB data line.The USB joint of existing USB data line generally includes USB shell, plastic core and splicing ear.The processing method of above-mentioned USB shell is generally first carry out punching to sheet material, again by sheet metal bending after punching, makes the two edges of sheet material be merged into rectangle or oblate tubulose thus forms USB shell.But the table of the USB shell of this technological forming and can have a tiny gap, thus creates following shortcoming: one is the structural rigidity affecting USB shell; Two is make USB shell form electric capacity under the effect of electromagnetic field, thus the transmission of interfering data, affect the stability of signal; Three is the outward appearances affecting USB.
In order to solve the problem, Chinese patent literature 103441365A discloses a kind of seamless USB shell processing method, seamless tubular goods specifically first cuts by this processing method, obtains capsomere, then carries out punching and table and process obtaining USB shell to capsomere.But foot, due to USB joint restriction dimensionally, the requirement that the thickness demand fulfillment of seamless tubular goods is certain, and lack in existing skill wood and can produce in batches and the seamless tubular goods of this requirement can be met.
Therefore Chinese patent literature 103752644A discloses-kind of USB rectangular tube production technology, and this technique specifically comprises following operation: one is select sheet material, is bent by described sheet material and is welded into pipe; Two is the weld seams described pipe being carried out to formation when compacting stretches and eliminates welding; Three are to provide the rectangular mould be made up of wolfram steel, and described rectangular mould comprises transversal and rectangular internal mold and external mold, and the gap between described internal mold and external mold is 0.30 0.35mm, described pipe is carried out compacting by described rectangular mould and stretches.
It is that 0.30 0.35mm makes rectangle USB outer tube that this technique is suitable only for sheet metal thickness, be not suitable for making the oblate outer tube of thinner USB, and, the USB outer tube that this technique is worked it out, the surperficial primary colors of USB outer tube can not be ensured, need to carry out surface treatment to the outer surface of USB outer tube in addition; The size of USB outer tube can not be ensured, need an in the end procedure to carry out expander process, to ensure the overall dimension of USB outer tube.
Summary of the invention
The object of the invention is for the problems referred to above, provide one to carry out surface treatment to society, keep outer tube metal true qualities and size of outer tube, and the seamless USB shell processing method of the oblateness that oblate outer tube can be made.
Technical scheme of the present invention realizes: provide a kind of oblate seamless USB shell processing method, comprise following operation:
1, tubulation
Choose the stainless steel materials that thickness is the first predetermined thickness, described first predetermined thickness is 0.2-0.25mm, is bent by described sheet material and is welded into the seamless pipe of the first predetermined diameter by argon arc welding;
2, pipe is taken out
21, the first order takes out pipe
Adopt the first circular die of circular in cross-section, gap between the internal mold of wherein said first circular die and external mold reduces gradually, the diameter of internal mold also diminishes gradually, described seamless pipe is drawn into by described first circular die the seamless pipe that thickness is the second predetermined thickness and the second predetermined diameter, and the ratio of described second predetermined thickness and the first predetermined thickness is select between 0.95-0.97; Described second predetermined diameter and the first pre-diameter ratio are select between 0.85-0.9; The part weld seam formed when simultaneously eliminating welding;
22, pipe is taken out in the second level
Adopt the second circular die of circular in cross-section, the internal mold of wherein said second circular die is equal with the second predetermined thickness with the gap between external mold, and the diameter of internal mold also diminishes gradually, described seamless pipe by (21) step process is drawn into the seamless pipe of the 3rd predetermined diameter by described second circular die, described 3rd predetermined diameter and the second pre-diameter ratio are select between 0.95-0.98; The part weld seam formed when simultaneously eliminating welding further;
3, oblate pipe is taken out
31, the first order takes out oblate pipe
Adopt the first oblate mould, the internal mold of wherein said first oblate mould is equal with the second predetermined thickness with the gap between external mold, and the cross sectional shape of internal mold and external mold gradually changes into the oblateness in exit from the circle of porch, thus the seamless pipe with the 3rd predetermined diameter is drawn into the first oblate pipe, the width of described first oblate pipe is 1.1-1.3 times of the first predetermined diameter, and the diameter of the circular arc at the first oblate pipe two ends is 0.65-0.7 times of the first predetermined diameter;
32, oblate pipe is taken out in the second level
Adopt the second oblate mould, the internal mold of wherein said second oblate mould is equal with the second predetermined thickness with the gap between external mold, and the cross sectional shape of internal mold and external mold is in oblate, the shape of the porch of described second oblate mould is identical with the shape that the oblate mould outlet of the first order enters, the shape in the second oblate exit also becomes oblate, thus the first oblate pipe is drawn into the second oblate pipe, the width of described second oblate pipe is 1.03-1.08 times of the width of the first oblate pipe, the arc diameter at the second oblate pipe two ends is 0.85-0.90 times of the arc diameter at the first oblate pipe two ends,
33, the third level takes out oblate pipe
Adopt the 3rd oblate mould, the internal mold of wherein said 3rd oblate mould is equal with the second predetermined thickness with the gap between external mold, and the cross sectional shape of internal mold and external mold is in oblate, described 3rd oblate mould is identical with the shape that the oblate mould outlet in the second level enters, the shape in the 3rd oblate exit also becomes oblate, thus the second oblate pipe is drawn into the 3rd oblate pipe, the width of described 3rd oblate pipe is 1.02-1.05 times of the width of the second oblate pipe, the arc diameter at the 3rd oblate pipe two ends is 0.82-0.86 times of the arc diameter at the second oblate pipe two ends,
34, oblate pipe taken out by the fourth stage
Adopt the 4th oblate mould, the internal mold of wherein said 4th oblate mould and the cross sectional shape of external mold are in oblate, described 4th oblate mould is identical with the shape that the oblate mould outlet of the third level enters, the shape in the 4th oblate exit also becomes oblate, thus the 3rd oblate pipe is drawn into the 4th oblate pipe, the width of described 4th oblate pipe is 1.02-1.06 times of the width of the 3rd oblate pipe, and the arc diameter at the 4th oblate pipe two ends is 0.65-0.75 times of the arc diameter at the 3rd oblate pipe two ends; The thickness of the 4th oblate pipe is 0.85-0.90 times of the second predetermined thickness;
4, cut
By customer requirement length, special tungsten steel saw blade is adopted to cut;
5, reprocessing
By the USB outer cover unit that (4) step cuts out, after entering grinding, cleaning and oven dry, be finished product.
The present invention multistage takes out Manifold technology owing to have employed owing to have employed, and so namely can ensure the final size of product, and can reach final products does not need rear surface process and keep the object of metal true qualities simultaneously yet.
Accompanying drawing explanation
Fig. 1 is the frame structure schematic diagram of a kind of embodiment of method in the present invention.
Fig. 2 is the main view plane structural representation of the product using the present invention to produce.
Fig. 3 is the side-looking planar structure schematic diagram of the product using the present invention to produce.
Embodiment
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present invention.In addition, in describing the invention, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Refer to Fig. 1, the invention provides a kind of oblate seamless USB shell processing method, comprise following operation:
1, tubulation
Choose the stainless steel materials that thickness is the first predetermined thickness, described first predetermined thickness is 0.2-0.25mm, is bent by described sheet material and is welded into the seamless pipe of the first predetermined diameter by argon arc welding;
2, pipe is taken out
21, the first order takes out pipe
Adopt the first circular die of circular in cross-section, gap between the internal mold of wherein said first circular die and external mold reduces gradually, the diameter of internal mold also diminishes gradually, mould in the present invention can adopt wolfram steel to make, also can adopt other mould steel to make (mould steel that following mould adopts is identical with the mould steel that this step adopts), described seamless pipe is drawn into by described first circular die the seamless pipe that thickness is the second predetermined thickness and the second predetermined diameter, the ratio of described second predetermined thickness and the first predetermined thickness is select between 0.95-0.97, described second predetermined diameter and the first pre-diameter ratio are select between 0.85-0.9, the part weld seam formed when simultaneously eliminating welding,
22, pipe is taken out in the second level
Adopt the second circular die of circular in cross-section, the internal mold of wherein said second circular die is equal with the second predetermined thickness with the gap between external mold, and the diameter of internal mold also diminishes gradually, described seamless pipe by (21) step process is drawn into the seamless pipe of the 3rd predetermined diameter by described second circular die, described 3rd predetermined diameter and the second pre-diameter ratio are select between 0.95-0.98; The part weld seam formed when simultaneously eliminating welding further;
3, oblate pipe is taken out
31, the first order takes out oblate pipe
Adopt the first oblate mould, the internal mold of wherein said first oblate mould is equal with the second predetermined thickness with the gap between external mold, and the cross sectional shape of internal mold and external mold gradually changes into the oblateness in exit from the circle of porch, thus the seamless pipe with the 3rd predetermined diameter is drawn into the first oblate pipe, the width of described first oblate pipe is 1.1-1.3 times of the first predetermined diameter, and the arc diameter at the first oblate pipe two ends is 0.65-0.7 times of the first predetermined diameter; The part weld seam formed when simultaneously also further can eliminate welding;
32, oblate pipe is taken out in the second level
Adopt the second oblate mould, the internal mold of wherein said second oblate mould is equal with the second predetermined thickness with the gap between external mold, and the cross sectional shape of internal mold and external mold is in oblate, the shape of the porch of described second oblate mould is identical with the shape that the oblate mould outlet of the first order enters, the shape in the second oblate exit also becomes oblate, thus the first oblate pipe is drawn into the second oblate pipe, the width of described second oblate pipe is 1.03-1.08 times of the width of the first oblate pipe, the arc diameter at the second oblate pipe two ends is 0.85-0.90 times of the arc diameter at the first oblate pipe two ends, the part weld seam formed when simultaneously also further can eliminate welding,
33, the third level takes out oblate pipe
Adopt the 3rd oblate mould, the internal mold of wherein said 3rd oblate mould is equal with the second predetermined thickness with the gap between external mold, and the cross sectional shape of internal mold and external mold is in oblate, described 3rd oblate mould is identical with the shape that the oblate mould outlet in the second level enters, the shape in the 3rd oblate exit also becomes oblate, thus the second oblate pipe is drawn into the 3rd oblate pipe, the width of described 3rd oblate pipe is 1.02-1.05 times of the width of the second oblate pipe, the arc diameter at the 3rd oblate pipe two ends is 0.82-0.86 times of the arc diameter at the second oblate pipe two ends, the part weld seam formed when simultaneously also further can eliminate welding,
34, oblate pipe taken out by the fourth stage
Adopt the 4th oblate mould, the internal mold of wherein said 4th oblate mould and the cross sectional shape of external mold are in oblate, described 4th oblate mould is identical with the shape that the oblate mould outlet of the third level enters, the shape in the 4th oblate exit also becomes oblate, thus the 3rd oblate pipe is drawn into the 4th oblate pipe, the width of described 4th oblate pipe is 1.02-1.06 times of the width of the 3rd oblate pipe, and the arc diameter at the 4th oblate pipe two ends is 0.65-0.75 times of the arc diameter at the 3rd oblate pipe two ends; The thickness of the 4th oblate pipe is 0.85-0.90 times of the second predetermined thickness; The part weld seam formed when simultaneously also further can eliminate welding;
4, cut
By customer requirement length, adopt special tungsten steel saw blade to cut, guarantee that otch is indeformable;
5, reprocessing
By the USB outer cover unit that (4) step cuts out, after entering grinding, cleaning and oven dry, be finished product.
Preferably, after described (5) step, also have sampling observation or entirely examine step, the defect ware in described USB outer cover unit is chosen.
Refer to Fig. 2 and Fig. 3, below to produce the width W of final products for 8.25mm ± 0.02; Two terminal circle arc dia D is 2.40mm ± 0.02, and thickness T is 0.15mm+0.15/-0.01, and length is the seamless USB outer cover unit of 11.9mm ± 0.05 is example, and manufacturing process of the present invention is described.
1, tubulation
Choose the stainless steel materials that thickness is the first predetermined thickness, described first predetermined thickness is 0.2mm, and being bent and be welded into the first predetermined diameter by argon arc welding by described sheet material is 6.7mm, and length is the seamless pipe of 2500mm;
2, pipe is taken out
21, the first order takes out pipe
Adopt the first circular die of circular in cross-section, gap between the internal mold of wherein said first circular die and external mold reduces gradually, the diameter of internal mold also diminish gradually to diameter be 6.5mm, mould in the present invention can adopt wolfram steel to make, also can adopt other mould steel to make (mould steel that following mould adopts is identical with the mould steel that this step adopts), described seamless pipe is drawn into by described first circular die the seamless pipe that thickness is the second predetermined thickness 0.17mm and the second predetermined diameter 6.5mm, the part weld seam formed when simultaneously eliminating welding,
22, pipe is taken out in the second level
Adopt the second circular die of circular in cross-section, the internal mold of wherein said second circular die is equal with the second predetermined thickness with the gap between external mold, thickness keeps 0.17mm constant, and the diameter of internal mold also diminishes gradually, diameter after diminishing is 6.4mm, the described seamless pipe by (21) step process is drawn into the seamless pipe of the 3rd predetermined diameter 6.4mm by described second circular die; The part weld seam formed when simultaneously eliminating welding further;
3, oblate pipe is taken out
31, the first order takes out oblate pipe
Adopt the first oblate mould, the internal mold of wherein said first oblate mould is equal with the second predetermined thickness 0.17mm with the gap between external mold, and the cross sectional shape of internal mold and external mold gradually changes into the oblateness in exit from the circle of porch, thus the seamless pipe with the 3rd predetermined diameter is drawn into the first oblate pipe, the width of described first oblate pipe is 7.63mm, and the diameter of the circular arc at the first oblate pipe two ends is 4.5mm; The part weld seam formed when simultaneously also further can eliminate welding;
32, oblate pipe is taken out in the second level
Adopt the second oblate mould, the internal mold of wherein said second oblate mould is equal with the second predetermined thickness with the gap between external mold, and the cross sectional shape of internal mold and external mold is in oblate, the shape of the porch of described second oblate mould is identical with the shape that the oblate mould outlet of the first order enters, the shape in the second oblate exit also becomes oblate, thus the first oblate pipe is drawn into the second oblate pipe, the width of described second oblate pipe is 7.92mm, and the arc diameter at the second oblate pipe two ends is 4.0mm; The part weld seam formed when simultaneously also further can eliminate welding;
33, the third level takes out oblate pipe
Adopt the 3rd oblate mould, the internal mold of wherein said 3rd oblate mould is equal with the second predetermined thickness with the gap between external mold, and the cross sectional shape of internal mold and external mold is in oblate, described 3rd oblate mould is identical with the shape that the oblate mould outlet in the second level enters, the shape in the 3rd oblate exit also becomes oblate, thus the second oblate pipe is drawn into the 3rd oblate pipe, the width of described 3rd oblate pipe is 3.5mm, the arc diameter 3.5mm at the 3rd oblate pipe two ends; The part weld seam formed when simultaneously also further can eliminate welding;
34, oblate pipe taken out by the fourth stage
Adopt the 4th oblate mould, the internal mold of wherein said 4th oblate mould and the cross sectional shape of external mold are in oblate, described 4th oblate mould is identical with the shape that the oblate mould outlet of the third level enters, the shape in the 4th oblate exit also becomes oblate, thus the 3rd oblate pipe is drawn into the 4th oblate pipe, the width of described 4th oblate pipe is 8.25, and the circular arc at the 4th oblate pipe two ends is 2.4mm; The thickness of the 4th oblate pipe is 0.15; The part weld seam formed when simultaneously also further can eliminate welding;
4, cut
By customer requirement length, adopting special tungsten steel saw blade to carry out cutting into length L is 11.9mm, guarantees that otch is indeformable;
5, reprocessing
By the USB outer cover unit that (4) step cuts out, after entering grinding, cleaning and oven dry, be finished product.
Preferably, after described (5) step, also have sampling observation or entirely examine step, the defect ware in described USB outer cover unit is chosen.
Claims (10)
1. the seamless USB shell processing method of oblateness, is characterized in that, comprise following operation:
(1), tubulation
Choose the stainless steel materials that thickness is the first predetermined thickness, described first predetermined thickness is 0.2-0.25mm, is bent by described sheet material and is welded into the seamless pipe of the first predetermined diameter by argon arc welding;
(2), pipe is taken out
(21), the first order takes out pipe
Adopt the first circular die of circular in cross-section, gap between the internal mold of wherein said first circular die and external mold reduces gradually, the diameter of internal mold also diminishes gradually, described seamless pipe is drawn into by described first circular die the seamless pipe that thickness is the second predetermined thickness and the second predetermined diameter, and the ratio of described second predetermined thickness and the first predetermined thickness is select between 0.95-0.97; Described second predetermined diameter and the first pre-diameter ratio are select between 0.85-0.9; The part weld seam formed when simultaneously eliminating welding;
(22), pipe is taken out in the second level
Adopt the second circular die of circular in cross-section, the internal mold of wherein said second circular die is equal with the second predetermined thickness with the gap between external mold, and the diameter of internal mold also diminishes gradually, described seamless pipe by (21) step process is drawn into the seamless pipe of the 3rd predetermined diameter by described second circular die, described 3rd predetermined diameter and the second pre-diameter ratio are select between 0.95-0.98; The part weld seam formed when simultaneously eliminating welding further;
(3), oblate pipe is taken out
(31), the first order takes out oblate pipe
Adopt the first oblate mould, the internal mold of wherein said first oblate mould is equal with the second predetermined thickness with the gap between external mold, and the cross sectional shape of internal mold and external mold gradually changes into the oblateness in exit from the circle of porch, thus the seamless pipe with the 3rd predetermined diameter is drawn into the first oblate pipe, the width of described first oblate pipe is 1.1-1.3 times of the first predetermined diameter, and the diameter of the circular arc at the first oblate pipe two ends is 0.65-0.7 times of the first predetermined diameter;
(32), oblate pipe is taken out in the second level
Adopt the second oblate mould, the internal mold of wherein said second oblate mould is equal with the second predetermined thickness with the gap between external mold, and the cross sectional shape of internal mold and external mold is in oblate, the shape of the porch of described second oblate mould is identical with the shape that the oblate mould outlet of the first order enters, the shape in the second oblate exit also becomes oblate, thus the first oblate pipe is drawn into the second oblate pipe, the width of described second oblate pipe is 1.03-1.08 times of the width of the first oblate pipe, the arc diameter at the second oblate pipe two ends is 0.85-0.90 times of the arc diameter at the first oblate pipe two ends,
(33), the third level takes out oblate pipe
Adopt the 3rd oblate mould, the internal mold of wherein said 3rd oblate mould is equal with the second predetermined thickness with the gap between external mold, and the cross sectional shape of internal mold and external mold is in oblate, described 3rd oblate mould is identical with the shape that the oblate mould outlet in the second level enters, the shape in the 3rd oblate exit also becomes oblate, thus the second oblate pipe is drawn into the 3rd oblate pipe, the width of described 3rd oblate pipe is 1.02-1.05 times of the width of the second oblate pipe, the arc diameter at the 3rd oblate pipe two ends is 0.82-0.86 times of the arc diameter at the second oblate pipe two ends,
(34), oblate pipe taken out by the fourth stage
Adopt the 4th oblate mould, the internal mold of wherein said 4th oblate mould and the cross sectional shape of external mold are in oblate, described 4th oblate mould is identical with the shape that the oblate mould outlet of the third level enters, the shape in the 4th oblate exit also becomes oblate, thus the 3rd oblate pipe is drawn into the 4th oblate pipe, the width of described 4th oblate pipe is 1.02-1.06 times of the width of the 3rd oblate pipe, and the arc diameter at the 4th oblate pipe two ends is 0.65-0.75 times of the arc diameter at the 3rd oblate pipe two ends; The thickness of the 4th oblate pipe is 0.85-0.90 times of the second predetermined thickness;
(4), cut
By customer requirement length, special tungsten steel saw blade is adopted to cut;
(5), reprocessing
By the USB outer cover unit that (4) step cuts out, after entering grinding, cleaning and oven dry, be finished product.
2. the seamless USB shell processing method of oblateness according to claim 1, is characterized in that, also has sampling observation or entirely examines step, chosen by the defect ware in described USB outer cover unit after described (5) step.
3. the seamless USB shell processing method of oblateness according to claim 1 and 2, is characterized in that, described first predetermined thickness is 0.2mm, and described first predetermined diameter is 6.7mm.
4. the seamless USB shell processing method of oblateness according to claim 1 and 2, is characterized in that, described second predetermined thickness is 0.17mm, and described second predetermined diameter is 6.5mm.
5. the seamless USB shell processing method of oblateness according to claim 1 and 2, is characterized in that, described second predetermined thickness is 0.17mm, and described 3rd predetermined diameter is 6.4mm.
6. the seamless USB shell processing method of oblateness according to claim 1 and 2, is characterized in that, the width of described first oblate pipe is 7.6mm, and the diameter of the circular arc at the first oblate pipe two ends is 4.5mm.
7. the seamless USB shell processing method of oblateness according to claim 1 and 2, is characterized in that, the width of described second oblate pipe is 7.9mm, and the diameter of the circular arc at the second oblate pipe two ends is 4.0mm.
8. the seamless USB shell processing method of oblateness according to claim 1 and 2, is characterized in that, the width of described 3rd oblate pipe is 8mm, and the diameter of the circular arc at the 3rd oblate pipe two ends is 3.5mm.
9. the seamless USB shell processing method of oblateness according to claim 1 and 2, is characterized in that, the width of described 4th oblate pipe is 8.25mm, and the diameter of the circular arc at the 4th oblate pipe two ends is 2.4mm.
10. the seamless USB shell processing method of oblateness according to claim 1 and 2, is characterized in that, the length of described USB outer cover unit is 11.9mm, and the width of oblate pipe is 8.25mm, and the diameter of the circular arc at oblate pipe two ends is 2.4mm, and thickness is 0.15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510704638.8A CN105226482B (en) | 2015-10-27 | 2015-10-27 | Oblate seamless USB shell processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510704638.8A CN105226482B (en) | 2015-10-27 | 2015-10-27 | Oblate seamless USB shell processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105226482A true CN105226482A (en) | 2016-01-06 |
| CN105226482B CN105226482B (en) | 2016-08-17 |
Family
ID=54995274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510704638.8A Active CN105226482B (en) | 2015-10-27 | 2015-10-27 | Oblate seamless USB shell processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105226482B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099616A (en) * | 2016-07-07 | 2016-11-09 | 东莞市博艾德通信器材有限公司 | A kind of USB TYPE C metal shell processing method |
| WO2018023211A1 (en) * | 2016-07-30 | 2018-02-08 | 东莞市博艾德通信器材有限公司 | Processing method for usb type-c metal housing |
| CN109877222A (en) * | 2019-02-25 | 2019-06-14 | 东莞南北电子科技有限公司 | TYPE-C shell molding die |
| CN113681301A (en) * | 2021-08-27 | 2021-11-23 | 深圳市精确科技有限公司 | Type-C shell manufacturing device and production process |
| CN113690705A (en) * | 2021-08-25 | 2021-11-23 | 苏州鸿康未徕智能科技有限公司 | Production process of high-precision USB TYPE-C shell |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07186196A (en) * | 1993-12-27 | 1995-07-25 | Nec Corp | Die for molding connector housing |
| CN102808586A (en) * | 2012-07-13 | 2012-12-05 | 宝鸡石油钢管有限责任公司 | Continuous oil tube with gradually changed wall thickness and manufacturing method thereof |
| CN103441365A (en) * | 2013-07-30 | 2013-12-11 | 江豪森 | Method for machining seamless USB shell |
| CN104409912A (en) * | 2014-12-08 | 2015-03-11 | 陈皆得 | Connector shell and machining method thereof |
-
2015
- 2015-10-27 CN CN201510704638.8A patent/CN105226482B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07186196A (en) * | 1993-12-27 | 1995-07-25 | Nec Corp | Die for molding connector housing |
| CN102808586A (en) * | 2012-07-13 | 2012-12-05 | 宝鸡石油钢管有限责任公司 | Continuous oil tube with gradually changed wall thickness and manufacturing method thereof |
| CN103441365A (en) * | 2013-07-30 | 2013-12-11 | 江豪森 | Method for machining seamless USB shell |
| CN104409912A (en) * | 2014-12-08 | 2015-03-11 | 陈皆得 | Connector shell and machining method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099616A (en) * | 2016-07-07 | 2016-11-09 | 东莞市博艾德通信器材有限公司 | A kind of USB TYPE C metal shell processing method |
| CN106099616B (en) * | 2016-07-07 | 2018-09-11 | 东莞市博艾德通信器材有限公司 | A kind of USB TYPE C metal shell processing methods |
| WO2018023211A1 (en) * | 2016-07-30 | 2018-02-08 | 东莞市博艾德通信器材有限公司 | Processing method for usb type-c metal housing |
| CN109877222A (en) * | 2019-02-25 | 2019-06-14 | 东莞南北电子科技有限公司 | TYPE-C shell molding die |
| CN113690705A (en) * | 2021-08-25 | 2021-11-23 | 苏州鸿康未徕智能科技有限公司 | Production process of high-precision USB TYPE-C shell |
| CN113690705B (en) * | 2021-08-25 | 2024-04-19 | 苏州鸿康未徕智能科技有限公司 | Production process of high-precision USB TYPE-C shell |
| CN113681301A (en) * | 2021-08-27 | 2021-11-23 | 深圳市精确科技有限公司 | Type-C shell manufacturing device and production process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105226482B (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105226482A (en) | Oblate seamless USB shell processing method | |
| TWI331891B (en) | Manufacturing method of the housing for lcd module and housing made by the same | |
| CN103441365A (en) | Method for machining seamless USB shell | |
| CN201997908U (en) | Production line of liquid crystal display (LCD) panel frame | |
| CN201295722Y (en) | Pipe fittings processing die | |
| JP2008068265A (en) | Apparatus for bending pipe | |
| WO2015165050A1 (en) | Antenna circuit, terminal device, and method for disposing antenna circuit | |
| CN206422998U (en) | For manufacturing the base material with slot antenna housing | |
| CN108515100A (en) | Kato sheet metal regional ironed method and made of this method | |
| CN201489227U (en) | LCD panel framework | |
| CN206481339U (en) | Housing with slot antenna and the substrate assemblies for manufacturing the housing | |
| CN202224853U (en) | Airtightness metal encapsulation casing | |
| CN206332215U (en) | A kind of network interface connector terminal structure | |
| CN106848569A (en) | For manufacturing method and its base material with slot antenna housing | |
| CN202678558U (en) | Electric connector and terminal material belt thereof | |
| CN207283632U (en) | Titanium alloy mobile phone shell blank | |
| CN201467978U (en) | Waste cigarette processor | |
| CN218785816U (en) | Die for extrusion molding of graphite anode for magnesium electrolysis | |
| CN205488500U (en) | Combination cell -phone antenna containing metal frame | |
| CN101913060A (en) | Method for machining membrane type water-cooled walls in boilers | |
| KR101038319B1 (en) | Method for manufacturing process of mobile phone case | |
| CN205141232U (en) | Universal serial bus joint shell | |
| CN210670157U (en) | Terminal device | |
| CN203734809U (en) | Five grade earphone | |
| CN207915565U (en) | A kind of gear cutter for PVC pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161018 Address after: Longgang District of Shenzhen City, Guangdong province 518000 Henggang street community of Shantang Industrial Zone No. 13 Patentee after: SHENZHEN FUHUA PRECISION TECHNOLOGY CO.,LTD. Address before: The water village in Guangdong province 518000 County peace dam town of Heyuan City No. 40 Tang Xi Cun Patentee before: Xiong Aijun |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190419 Address after: 516223 Building B3, Dabang Industrial Park, Changbu Village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee after: Huizhou Liyang Hardware Products Co.,Ltd. Address before: 518000 Shantang Industrial Zone, Silian Community, Henggang Street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN FUHUA PRECISION TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240315 Address after: 516223 Dabang Park B3, Changbu Village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee after: Huizhou Foster Technology Co.,Ltd. Country or region after: China Address before: 516223 Building B3, Dabang Industrial Park, Changbu Village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee before: Huizhou Liyang Hardware Products Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |