CN108563284A - Laptop computer post-receiving chamber and its manufacturing method - Google Patents
Laptop computer post-receiving chamber and its manufacturing method Download PDFInfo
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- CN108563284A CN108563284A CN201810324592.0A CN201810324592A CN108563284A CN 108563284 A CN108563284 A CN 108563284A CN 201810324592 A CN201810324592 A CN 201810324592A CN 108563284 A CN108563284 A CN 108563284A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
- G06F1/162—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position changing, e.g. reversing, the face orientation of the screen with a two degrees of freedom mechanism, e.g. for folding into tablet PC like position or orienting towards the direction opposite to the user to show to a second user
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- 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
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
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Abstract
The invention discloses a kind of laptop computer post-receiving chamber and its manufacturing methods, wherein post-receiving chamber includes first rotating shaft chamber and the second post-receiving chamber, the two is all installed at the shaft between the display screen of laptop computer and keyboard, and the former is located at the left side of the latter, and the two is all cylindrical cavity, cylindrical cavity forms accommodating space, and the two inclined-planes also uniform laser of the second post-receiving chamber gets multiple through-holes for being used for out sound and all through-holes constitute via matrix.The structure of the post-receiving chamber of the present invention is simplified, molding easy to process, first, the matching degree with the shaft of laptop computer is high, after installation, shaft will not loosen, and fitness is high, can realize 360 ° of rotations of display screen；Second is that the through-hole for going out sound is arranged in post-receiving chamber, sound perspective is strong, and sound quality is good, and it is ideal to go out audio fruit, and the through-hole for going out sound is formed using laser boring, impulse- free robustness, through-hole is smooth, post-receiving chamber surface forms wire drawing lines through wire drawing simultaneously, enhances metal-like, especially suitable for high-end laptop computer.
Description
Technical field
The invention belongs to laptop computer shaft technical field more particularly to a kind of laptop computer post-receiving chamber and its manufacturers
Method.
Background technology
With the development of science and technology, various electronic products constantly occur, huge change is brought to people’s lives, especially
It is that the use of computer changes people’s lives mode, accelerates people’s lives rhythm.In the latest 20 years, with material science
Development and the smaller integrated chip of volume occur, computer develops into a kind of small, and thickness is thin, light-weight and be easy to carry-on
The laptop computer of carrying.And it is existing portable in the majority with cover-lifting type, for meet it is thin, small with the designs such as light-weight the considerations of, one
As be designed as upper cover two parts that the pedestal being made of host main body and keyboard and display screen and lid are constituted and constitute.And hand
Carry computer do not use or with finish state when, upper cover just cover closes on its pedestal, its upper cover must be raised upwards when in use to
Appropriate angle, could use easy to operation.
The Rotating Shafts being connect with keyboard body currently used for laptop computer display are kirsite integrated die-casting part, because being
The display of laptop computer and the connecting key of keyboard, and it is exposed, so appearance requirement is high, color requires diversification, however, die casting
Molding is extremely difficult to appearance requirement：There is die parting line on its surface, and bubble generation is had when electroplating processes；Product shell is deeper, pressure
Type casting moulding, core pattern draft is big, is extremely difficult to vertical aesthetic, and surface treatment can only be electroplated, cannot meet more at present
Sample demand.
In addition, Chinese patent " rotation shaft cabin of laptop interior cabling structure ", application number 201310057297.0, Shen Qing Publication
Number 103149988 A of CN, merely disclose " including laptop rotating shaft storehouse, shaft storehouse internal symmetry setting a pair are inwardly opened
The card line door opened, on the card line door or card line door is equipped with wiring position with shaft storehouse inner wall ", lay particular emphasis on the cabling in shaft storehouse
Structure does not solve the above problems.
In addition, in the prior art, the sound outlet hole of laptop computer is all provided on keyboard, first, the space of keyboard is occupied,
Second is that the first audio fruit of sound is undesirable, sound quality is not three-dimensional enough, cannot meet pursuit of the user to laptop computer sound quality.
Invention content
The invention mainly solves the technical problem of providing a kind of laptop computer post-receiving chamber and its manufacturing method, post-receiving chamber
Structure is simplified, good appearance, molding easy to process, first, the matching degree with the shaft of laptop computer is high, after installation, shaft will not
It loosens, fitness is high, slow-roll stabilization, can realize 360 ° of rotations of display screen；Second is that the through-hole for going out sound, sound is arranged in post-receiving chamber
Sound three-dimensional sense is strong, and sound quality is good, goes out audio fruit ideal, and the through-hole for going out sound is formed using laser boring, and impulse- free robustness, through-hole is smooth,
Post-receiving chamber surface forms wire drawing lines through wire drawing simultaneously, enhances metal-like, especially suitable for high-end laptop computer.
In order to solve the above technical problems, one aspect of the present invention is：
The present invention provides a kind of laptop computer post-receiving chamber, including first rotating shaft chamber and the second post-receiving chamber, described first turn
Axocoel and second post-receiving chamber are all installed at the shaft between the display screen of laptop computer and keyboard, and the first rotating shaft
Chamber is located at the left side of second post-receiving chamber, and the first rotating shaft chamber and second post-receiving chamber are all cylindrical cavity, the cylinder
Shape cavity forms accommodating space；
The first rotating shaft chamber includes two inclined-planes of the big cambered surface of an evagination, the small cambered surface of an evagination and mirror symmetry, institute
It states big cambered surface and the small cambered surface position is opposite, the two inclined-planes connection big cambered surfaces and the small cambered surface, the big cambered surface,
The small cambered surface and the inclined-plane are integrally formed；The length of the first rotating shaft chamber is 26.0 ± 0.05mm；Each described first
The internal face on the inclined-plane of post-receiving chamber is respectively formed two grooves, and two grooves are located at the left end and right end on the inclined-plane, Mei Yisuo
It states groove all to extend internally from the end of the first rotating shaft chamber, the length of the groove is 4.5 ± 0.05mm；
The shape and ruler of the shape and size of the cross section of second post-receiving chamber and the cross section of the first rotating shaft chamber
Very little consistent, the two inclined-planes also uniform laser of second post-receiving chamber gets multiple through-holes for being used for out sound and all through-hole structures
At via matrix, the aperture of the through-hole is 0.7 ± 0.03mm, and the through-hole is in the hole of the length direction of second post-receiving chamber
Spacing is 1.56 ± 0.03mm, and is 1.42 ± 0.03mm in the pitch of holes of the width direction of second post-receiving chamber；Described
The length of two post-receiving chambers is 239.28 ± 0.05mm；The internal face on the inclined-plane of each second post-receiving chamber be respectively formed two it is recessed
Slot, two grooves are located at the left end and right end on the inclined-plane, each groove all from the end of second post-receiving chamber to
The length of interior extension, the groove is 4.5 ± 0.05mm；
The surface of the first rotating shaft chamber and second post-receiving chamber all forms anode oxide film by anodic oxidation.
It further says, the inclined-plane and the joint of big cambered surface and small cambered surface of second post-receiving chamber also are provided with described in a row
The aperture of through-hole, the through-hole is 0.7 ± 0.03mm, and the through-hole is in the pitch of holes of the length direction of second post-receiving chamber
1.56±0.03mm。
To solve the above-mentioned problems, the further technical solution that the present invention uses is：
The width of the first rotating shaft chamber and second post-receiving chamber is all 9.3 ± 0.05mm, and height be all 15.56 ±
0.05mm。
Further to say, the cross section of the groove is arc surface, diameter of a circle where the arc surface is 2 ±
0.05mm, and the maximum distance of internal face of the arc surface apart from the inclined-plane is 0.32 ± 0.05mm.
It further says, where the outside wall surface of the big cambered surface of the big cambered surface of the first rotating shaft chamber and second post-receiving chamber
Diameter of a circle is 9.34 ± 0.05mm, and diameter of a circle where internal face is 7.83 ± 0.05mm；The first rotating shaft chamber it is big
The big arc of the concentricity in the center of circle of circle and second post-receiving chamber where the center of circle of circle where the internal face of cambered surface and outside wall surface
The concentricity in the center of circle of circle where the center of circle of circle where the internal face in face and outside wall surface≤0.05mm；
Diameter of a circle where the outside wall surface of the small cambered surface of the first rotating shaft chamber and the small cambered surface of second post-receiving chamber is
5.84 ± 0.05mm, and diameter of a circle where internal face is 4.33 ± 0.05mm；The inner wall of the small cambered surface of the first rotating shaft chamber
The internal face of the small cambered surface of the concentricity and second post-receiving chamber in the center of circle of circle where the center of circle of circle where face and outside wall surface
Place circle the center of circle and outside wall surface where circle the center of circle concentricity≤0.05mm.
It further says, the entire outside wall surface of the entire outside wall surface of the first rotating shaft chamber and second post-receiving chamber is all
Wire-drawing surface, and the length direction that the wire-drawing direction of wire-drawing surface is first rotating shaft chamber and second post-receiving chamber.
It further says, the outside wall surface of the first rotating shaft chamber and second post-receiving chamber all posts the transparent Electrostatic Absorptions of PE
Protective film, and the thickness of the transparent Electrostatic Absorption protective films of the PE is 0.05mm.
The present invention also provides a kind of manufacturing methods of the laptop computer post-receiving chamber, include the manufacture of first rotating shaft chamber
The manufacturing method of method and the second post-receiving chamber, the manufacturing method of the first rotating shaft chamber and the manufacturing method of the second post-receiving chamber are all wrapped
Include following technique：
One, CNC processing is carried out to cylindrical cavity；
Two, it polishes：The outside wall surface of cylindrical cavity is polished；
Three, paraffin removal is cleaned；
Four, wire drawing：Wire drawing process is carried out to the outside wall surface of cylindrical cavity；
Five, anodic oxidation：Anodic oxidation is carried out to cylindrical cavity.
It further says, the manufacturing method of second post-receiving chamber includes following technique：One, CNC is carried out to cylindrical cavity
Processing；
Two, it polishes：The outside wall surface of cylindrical cavity is polished；
Three, paraffin removal is cleaned；
Four, laser boring is carried out to two inclined-planes of cylindrical cavity；
Five, wire drawing：Wire drawing process is carried out to the outside wall surface of cylindrical cavity；
Six, anodic oxidation：Anodic oxidation is carried out to cylindrical cavity；
Wherein, the trepanning velocity of the laser boring is 2.5m/min, and punching power is 130W.
It further says, the process of the anodic oxidation is one kind in following two kinds：
One, when the first rotating shaft chamber and second post-receiving chamber are true qualities post-receiving chamber：Anodic oxidation → sealing of hole → water
It washes → dries, the voltage of Anodic Oxidation is 11-13V, the sulfuric acid and 75- that time 20-30min, electrolyte are 15-25%
The time of 85% water, sealing of hole is 12-18min；
Two, when the first rotating shaft chamber and second post-receiving chamber are coloured post-receiving chamber：Anodic oxidation → soaking and dyeing
→ sealing of hole → washing → drying, the voltage of Anodic Oxidation is 11-13V, time 40-50min, electrolyte 15-25%
Sulfuric acid and 75-85% water, time of soaking and dyeing is 100-140s, and the time of sealing of hole is 16-24min.
Further say, using #800 wire drawing bands, and be straight line wire drawing when wire drawing, at the same the direction of wire drawing with first turn
The length direction of axocoel or the second post-receiving chamber is consistent, and wire drawing walking speed is 5m/min.
It further says, the process of the polishing is specially：First sisal is used to polish, then light, countershaft are received using cotton piece buff
600# belt sandings are used at the bulge of chamber.Polishing can divide primary progress, can also repeatedly polish, until first rotating shaft chamber and
The surface of second post-receiving chamber is finished to minute surface.
It further says, during the polishing, to the table of the cylindrical cavity of first rotating shaft chamber and the second post-receiving chamber
Face is polished until being finished to minute surface, and after polishing, and the both ends of cylindrical cavity are without turned-down edge, and surface is without weighing wounded.
The beneficial effects of the invention are as follows：The present invention has at least the following advantages：
One, the present invention forms first rotating shaft chamber and the second post-receiving chamber by using aluminium alloy extruded molding mode, and first
Post-receiving chamber is mainly used for accommodating shaft, and the matching degree of the shaft of first rotating shaft chamber and laptop computer is high, and after installation, shaft will not pine
De-, fitness is high, slow-roll stabilization, can realize 360 ° of rotations of display screen；Second post-receiving chamber is mainly used for installing Music centre loudspeaker etc.
Device, surface have the via matrix for going out sound, and sound outlet hole is arranged on post-receiving chamber, goes out sound compared to traditional handle and leads to
Hole is arranged on keyboard body, and sound perspective of the invention is strong, and sound quality is good, and it is ideal to go out audio fruit；
Two, the through-hole for being used for out sound of the invention is formed using laser boring, compared to traditional CNC machining punchings
Mode, first, the through-hole impulse- free robustness of the present invention, through-hole the smooth of the edge are not necessarily to reprocessing or simple process after laser boring,
Product is high-end, is suitable for high-end laptop computer；It, the advantages that hot spot is thin, can essence second is that since laser beam quality is good when laser boring
Size and the spacing control of true positional punch, the punching of computer auto-control, hole are accurate, therefore speed is fast, efficient, improve production
Can, to reduce cost；Third, special automatic fixture can be customized, clamping is more simple, effectively prevent surface touch scuffing and
The generation of the defects of deformation, product yield is high, is more easy to realize the demand of batch production；
Three, the surface of post-receiving chamber of the invention forms wire drawing lines through wire drawing, enhances metal-like, appearance is exquisite, especially
Suitable for high-end laptop computer；
Four, structure of the invention is simplified, molding easy to process, is set on the outside of shaft, the demand according to client to color,
Countershaft chamber is painted after anodic oxidation, and color is various, meets customer need, the matching with the color and appearance of laptop
Higher is spent, it is more high-end and professional；And dyed again after it can form anode oxide film by anodic oxidation, due to anodic oxidation
Film is the microcellular structure film with numerous micropore, and micropore is strong to the adsorption capacity of dyestuff, can be improved color with base material knot
Conjunction property, pigmentable is not easy to fade at the gorgeous color of various beauties, uniform color；
Five, post-receiving chamber of the invention is aluminium alloy post-receiving chamber, and anode oxide film, Neng Gouke are formed in its surface anodization
The defect for taking aluminum alloy surface hardness, wear resistance etc., prolongs the service life, can improve corrosion resistance, enhancing it is wear-resisting
Property and hardness, protection surface of shell, prolong the service life；
Six, post-receiving chamber of the invention is made of Extrusion Process of Aluminum Alloy Profile, light, wall is thin compared to traditional die casting, meets
The demand that laptop computer develops toward lightening direction；And the size and shape reasonable design of cylindrical cavity, it is strong while frivolous
Degree is enough, and good with the fitness of computer rotation shaft, service life is long；
Seven, the present invention uses aluminium alloy extrusions, not easy to wear compared to traditional plastic parts, is not easy to scratch, service life
It is long.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, it is described in detail as after with presently preferred embodiments of the present invention below.
Description of the drawings
Fig. 1 is the surface structure schematic diagram of the present invention；
Fig. 2 is the appearance assumption diagram of the first rotating shaft chamber of the present invention；
Fig. 3 is the front view of the first rotating shaft chamber of the present invention；
Fig. 4 is the partial enlarged view in the portions A of Fig. 1；
Fig. 5 is the front view of the second post-receiving chamber of the present invention；
Fig. 6 is the partial enlarged view in the portions B of Fig. 5；
Fig. 7 is the left view of the first rotating shaft chamber and the second post-receiving chamber of the present invention；
First rotating shaft chamber 1, the second post-receiving chamber 2, big cambered surface (11,21), small cambered surface (12,22), inclined-plane (13,23), groove
(131,231), through-hole 232, the length h1 of first rotating shaft chamber, the length h2 of groove, the length h3 of the second post-receiving chamber, through-hole are in institute
State the pitch of holes d1 of the length direction of the second post-receiving chamber and pitch of holes d2, the circular arc of the width direction in second post-receiving chamber
The maximum distance d3 of internal face of the identity distance from the inclined-plane, the through-hole of the via matrix the hole heart with a distance from the second shaft shell
Left side and the minimum range d4 of right side, the distance d5 of peak apart from small cambered surface and apart from the minimum point of big cambered surface
Distance d6, the big cambered surface internal face minimum point and the groove where circle the center of circle in y-axis direction distance d7, the
The width w of one post-receiving chamber and the second post-receiving chamber, and height (h4, h5), the big cambered surface of the first rotating shaft chamber and second turn described
The small arc of diameter of a circle Φ 1 where the outside wall surface of the big cambered surface of axocoel and internal face place diameter of a circle Φ 2, first rotating shaft chamber
Diameter of a circle Φ 3 where the outside wall surface of the small cambered surface of face and second post-receiving chamber and internal face place diameter of a circle Φ 4, institute
The cross section for stating groove is arc surface, diameter of a circle Φ 5 where the arc surface.
Specific implementation mode
Illustrate that the specific implementation mode of the present invention, those skilled in the art can be by these below by way of particular specific embodiment
The revealed content of specification understands advantages of the present invention and effect easily.The present invention can also other different modes give
Implement, that is, under the scope of without departing substantially from disclosed, different modification and change can be given.
The post-receiving chamber is true qualities post-receiving chamber, and the color for referring to post-receiving chamber is the original color of base material, and post-receiving chamber is closed using aluminium
It is silver color when golden；The post-receiving chamber is coloured post-receiving chamber, and the color for referring to post-receiving chamber is the color in addition to the original color of base material,
It is non-silver color, mostly steel gray when post-receiving chamber uses aluminium alloy.
Embodiment：A kind of laptop computer post-receiving chamber, as shown in Fig. 1 to Fig. 7, including first rotating shaft chamber 1 and the second post-receiving chamber
2, the first rotating shaft chamber and second post-receiving chamber are all installed at the shaft between the display screen of laptop computer and keyboard, and
The first rotating shaft chamber is located at the left side of second post-receiving chamber, and the first rotating shaft chamber and second post-receiving chamber are all tubular
Cavity, the cylindrical cavity form accommodating space；
The first rotating shaft chamber includes two inclined-planes of the big cambered surface 11 of an evagination, the small cambered surface 12 of an evagination and mirror symmetry
13, the big cambered surface and the small cambered surface position are opposite, and two inclined-planes connect the big cambered surface and the small cambered surface, described big
Cambered surface, the small cambered surface and the inclined-plane are integrally formed；The length h1 of the first rotating shaft chamber is 26.0 ± 0.05mm；Each institute
The internal face for stating the inclined-plane of first rotating shaft chamber is respectively formed two grooves, and two grooves are located at the left end and right end on the inclined-plane,
Each groove 131 all extends internally from the end of the first rotating shaft chamber, and the length h2 of the groove is 4.5 ±
0.05mm；
The shape and ruler of the shape and size of the cross section of second post-receiving chamber and the cross section of the first rotating shaft chamber
Very little consistent, two inclined-planes 23 of second post-receiving chamber go back uniform laser and get multiple through-holes 232 for being used for out sound and all described
Through-hole constitutes via matrix, and the aperture of the through-hole is 0.7 ± 0.03mm, and the through-hole is in the length side of second post-receiving chamber
To pitch of holes d1 be 1.56 ± 0.03mm, and the pitch of holes d2 of the width direction of second post-receiving chamber be 1.42 ±
0.03mm；The length h3 of second post-receiving chamber is 239.28 ± 0.05mm；The inner wall on the inclined-plane of each second post-receiving chamber
Face is respectively formed two grooves 231, and two grooves are located at the left end and right end on the inclined-plane, and each groove is all from described
The end of two post-receiving chambers extends internally, and the length of the groove is 4.5 ± 0.05mm；
The surface of the first rotating shaft chamber and second post-receiving chamber all forms anode oxide film by anodic oxidation.
The first rotating shaft intracavitary installs shaft, and sound equipment etc. is installed in second post-receiving chamber.The through-hole is sound outlet hole.
In the present embodiment, the inclined-plane and the joint of big cambered surface 21 and small cambered surface 22 of second post-receiving chamber also are provided with a row
The aperture of the through-hole, the through-hole is 0.7 ± 0.03mm, and the through-hole is between the hole of the length direction of second post-receiving chamber
Away from for 1.56 ± 0.03mm.The via matrix is the via matrix of 7 X 149.
The width w of the first rotating shaft chamber and second post-receiving chamber is all 9.3 ± 0.05mm, and height (h4, h5) is all
For 15.56 ± 0.05mm.
The cross section of the groove is arc surface, and diameter of a circle Φ 5 is 2 ± 0.05mm where the arc surface, and described
The maximum distance d3 of internal face of the arc surface apart from the inclined-plane is 0.32 ± 0.05mm.
Diameter of a circle Φ 1 where the outside wall surface of the big cambered surface of the first rotating shaft chamber and the big cambered surface of second post-receiving chamber
For 9.34 ± 0.05mm, and diameter of a circle Φ 2 where internal face is 7.83 ± 0.05mm；The big cambered surface of the first rotating shaft chamber
The big cambered surface of the concentricity and second post-receiving chamber in the center of circle of circle where the center of circle of circle where internal face and outside wall surface it is interior
The concentricity in the center of circle of circle where the center of circle of circle where wall surface and outside wall surface≤0.05mm；
Diameter of a circle Φ 3 where the outside wall surface of the small cambered surface of the first rotating shaft chamber and the small cambered surface of second post-receiving chamber
For 5.84 ± 0.05mm, and diameter of a circle Φ 4 where internal face is 4.33 ± 0.05mm；The small cambered surface of the first rotating shaft chamber
The small cambered surface of the concentricity and second post-receiving chamber in the center of circle of circle where the center of circle of circle where internal face and outside wall surface it is interior
The concentricity in the center of circle of circle where the center of circle of circle where wall surface and outside wall surface≤0.05mm.
The minimum point of the internal face of big cambered surface center of circle of circle where the groove is in y-axis direction distance d7
7.31±0.05mm。
Minimum range of the hole heart of the through-hole of the via matrix apart from the left side and right side of the second shaft shell
D4 is all 4.0 ± 0.10mm, and the distance d5 of the peak apart from small cambered surface is 4.3 ± 0.30mm, and apart from the minimum of big cambered surface
The distance d6 of point is 2.55 ± 0.10mm.
The groove is buckled for installing.
The entire outside wall surface of the first rotating shaft chamber and the entire outside wall surface of second post-receiving chamber are all wire-drawing surface, and are drawn
The wire-drawing direction in silk face is the length direction of first rotating shaft chamber and second post-receiving chamber.
The outside wall surface of the first rotating shaft chamber and second post-receiving chamber all posts the transparent Electrostatic Absorption protective films of PE, and institute
The thickness for stating the transparent Electrostatic Absorption protective films of PE is 0.05mm.
A kind of manufacturing method of the laptop computer post-receiving chamber, including the manufacturing method of first rotating shaft chamber and the second shaft
The manufacturing method of chamber, wherein the manufacturing method of the first rotating shaft chamber includes following technique：
One, CNC processing is carried out to cylindrical cavity；
Two, it polishes：The outside wall surface of cylindrical cavity is polished；
Three, paraffin removal is cleaned；
Four, wire drawing：Wire drawing process is carried out to the outside wall surface of cylindrical cavity；
Five, anodic oxidation：Anodic oxidation is carried out to cylindrical cavity；
Six, it is packed to get finished product after full inspection.
Wherein, it before carrying out CNC processing to cylindrical cavity, first tests to the supplied materials proximate matter of cylindrical cavity：To coming
Material, hardness, appearance, size and the reliability of material cylindrical cavity are tested, wherein supplied materials proximate matter is aluminium alloy, hardness
HV80 or more, surface verify appearance after anodic oxidation, ensure shaft after anodic oxidation without scuffing and deformation, and random sampling observation is touched
The surface of chamber is without sand hole and impurity；
And when the length of cylindrical cavity is 28.5 ± 0.50mm, straightness≤0.05mm, wall thickness is 0.75 ± 0.02mm.
The manufacturing method of second post-receiving chamber includes following technique：
One, CNC processing is carried out to cylindrical cavity；
Two, it polishes：The outside wall surface of cylindrical cavity is polished；
Three, paraffin removal is cleaned；
Four, laser boring is carried out to two inclined-planes of cylindrical cavity；
Five, wire drawing：Wire drawing process is carried out to the outside wall surface of cylindrical cavity；
Six, anodic oxidation：Anodic oxidation is carried out to cylindrical cavity；
Seven, it is packed to get finished product after full inspection.
Wherein, it before carrying out CNC processing to cylindrical cavity, first tests to the supplied materials proximate matter of cylindrical cavity：To coming
Material, hardness, appearance, size and the reliability of material cylindrical cavity are tested, wherein supplied materials proximate matter is aluminium alloy, hardness
HV80 or more, surface verify appearance after anodic oxidation, ensure shaft after anodic oxidation without scuffing and deformation, and random sampling observation is touched
The surface of chamber is without sand hole and impurity；
The length of cylindrical cavity is 242 ± 0.50mm, and straightness≤0.05mm, wall thickness is 0.75 ± 0.02mm.
Wherein, the trepanning velocity of the laser boring is 2.5m/min, and punching power is 130W.
The inclined-plane of second post-receiving chamber and the joint of big cambered surface 21 and small cambered surface 22 also are provided with through-hole described in a row,
Big cambered surface that will be in the second post-receiving chamber and small cambered surface laser boring.
The process of the anodic oxidation is one kind in following two kinds：
One, when the first rotating shaft chamber and second post-receiving chamber are true qualities post-receiving chamber：Anodic oxidation → sealing of hole → water
It washes → dries, the voltage of Anodic Oxidation is 11-13V, the sulfuric acid and 75- that time 20-30min, electrolyte are 15-25%
The time of 85% water, sealing of hole is 12-18min；
Two, when the first rotating shaft chamber and second post-receiving chamber are coloured post-receiving chamber：Anodic oxidation → soaking and dyeing
→ sealing of hole → washing → drying, the voltage of Anodic Oxidation is 11-13V, time 40-50min, electrolyte 15-25%
Sulfuric acid and 75-85% water, time of soaking and dyeing is 100-140s, and the time of sealing of hole is 16-24min.
Using #800 wire drawing bands, and it is straight line wire drawing, while the direction of wire drawing and first rotating shaft chamber or second turn when wire drawing
The length direction of axocoel is consistent, and wire drawing walking speed is 5m/min.
The straightness of the first rotating shaft chamber and second post-receiving chamber≤0.05mm.
The process of the anodic oxidation is one kind in following two kinds：
One, when the post-receiving chamber is true qualities post-receiving chamber：Anodic oxidation → sealing of hole → washing → drying, Anodic Oxidation
Voltage be 11-13V, the water of the sulfuric acid that time 20-30min, electrolyte are 15-25% and 75-85%, the time of sealing of hole is
12-18min；
Two, when the post-receiving chamber is coloured post-receiving chamber：Anodic oxidation → soaking and dyeing → sealing of hole → washing → drying,
The water of the voltage of Anodic Oxidation is 11-13V, time 40-50min, electrolyte are 15-25% sulfuric acid and 75-85%, leaching
The time of bubble dyeing is 100-140s, and the time of sealing of hole is 16-24min.
In the present embodiment, it is preferred that one, when the post-receiving chamber be true qualities post-receiving chamber when：Anodic oxidation → sealing of hole → washing
→ drying, the voltage of Anodic Oxidation is 12V, the sulfuric acid that time 25min, electrolyte are 20% and 80% water, sealing of hole
Time be 15min；
Two, when the post-receiving chamber is coloured post-receiving chamber：Anodic oxidation → soaking and dyeing → sealing of hole → washing → drying,
The voltage of Anodic Oxidation is 12V, time 45min, electrolyte are 20% sulfuric acid and 80% water, the time of soaking and dyeing
Time for 120s, sealing of hole is 20min.
The aluminium alloy be Al6063, Al5052 or Al6061, preferably Al6063, but not limited to this.
The process of polishing is specially：The process of the polishing is specially：First sisal is used to polish, then light is received using cotton piece buff,
600# belt sandings are used at the bulge of countershaft chamber..
During polishing, polishing can divide primary progress, can also repeatedly polish, until first rotating shaft chamber and second turn
The surface of axocoel is finished to minute surface, and after polishing, and the both ends of cylindrical cavity are without turned-down edge, and surface is without weighing wounded.
After anodic oxidation, countershaft chamber laser carving is needed to carve characters according to client.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure made by bright specification, is applied directly or indirectly in other relevant technical fields, and is similarly included in this hair
In bright scope of patent protection.
Claims (10)
1. a kind of laptop computer post-receiving chamber, it is characterised in that：Including first rotating shaft chamber (1) and the second post-receiving chamber (2), described first
Post-receiving chamber and second post-receiving chamber are all installed at the shaft between the display screen of laptop computer and keyboard, and described first turn
Axocoel is located at the left side of second post-receiving chamber, and the first rotating shaft chamber and second post-receiving chamber are all cylindrical cavity, described
Cylindrical cavity forms accommodating space；
The first rotating shaft chamber includes the big cambered surface (11), the small cambered surface (12) of an evagination and two inclined-planes of mirror symmetry of an evagination
(13), the big cambered surface and the small cambered surface position are opposite, and two inclined-planes connect the big cambered surface and the small cambered surface, described
Big cambered surface, the small cambered surface and the inclined-plane are integrally formed；The length (h1) of the first rotating shaft chamber is 26.0 ± 0.05mm；Often
The internal face on the inclined-plane of the one first rotating shaft chamber is respectively formed two grooves, and two grooves are located at left end and the right side on the inclined-plane
End, each groove (131) all extend internally from the end of the first rotating shaft chamber, and the length (h2) of the groove is 4.5
±0.05mm；
The shape and size one of the shape and size of the cross section of second post-receiving chamber and the cross section of the first rotating shaft chamber
It causes, two inclined-planes (23) of second post-receiving chamber go back uniform laser and get multiple through-holes (232) for being used for out sound and all described
Through-hole constitutes via matrix, and the aperture of the through-hole is 0.7 ± 0.03mm, and the through-hole is in the length side of second post-receiving chamber
To pitch of holes (d1) be 1.56 ± 0.03mm, and the pitch of holes (d2) of the width direction of second post-receiving chamber be 1.42 ±
0.03mm；The length (h3) of second post-receiving chamber is 239.28 ± 0.05mm；The inclined-plane of each second post-receiving chamber it is interior
Wall surface is respectively formed two grooves (231), and two grooves are located at the left end and right end on the inclined-plane, and each groove is all from institute
The end for stating the second post-receiving chamber extends internally, and the length of the groove is 4.5 ± 0.05mm；
The surface of the first rotating shaft chamber and second post-receiving chamber all forms anode oxide film by anodic oxidation.
2. laptop computer post-receiving chamber according to claim 1, it is characterised in that：The first rotating shaft chamber and second turn described
The width (w) of axocoel is all 9.3 ± 0.05mm, and height (h4, h5) is all 15.56 ± 0.05mm.
3. laptop computer post-receiving chamber according to claim 1, it is characterised in that：The cross section of the groove is arc surface,
Diameter of a circle (Φ 5) is 2 ± 0.05mm where the arc surface, and internal face of the arc surface apart from the inclined-plane is farthest
Distance (d3) is 0.32 ± 0.05mm.
4. laptop computer post-receiving chamber according to claim 1, it is characterised in that：The big cambered surface of the first rotating shaft chamber and institute
Diameter of a circle (Φ 1) where stating the outside wall surface of the big cambered surface of the second post-receiving chamber is 9.34 ± 0.05mm, and justify where internal face
Diameter (Φ 2) is 7.83 ± 0.05mm；The center of circle of circle and outside wall surface institute where the internal face of the big cambered surface of the first rotating shaft chamber
Where the center of circle of circle where the internal face of the big cambered surface of the concentricity and second post-receiving chamber in the round center of circle and outside wall surface
The concentricity in the round center of circle≤0.05mm；
Diameter of a circle (Φ 3) is where the outside wall surface of the small cambered surface of the first rotating shaft chamber and the small cambered surface of second post-receiving chamber
5.84 ± 0.05mm, and diameter of a circle (Φ 4) where internal face is 4.33 ± 0.05mm；The small cambered surface of the first rotating shaft chamber
The small cambered surface of the concentricity and second post-receiving chamber in the center of circle of circle where the center of circle of circle where internal face and outside wall surface it is interior
The concentricity in the center of circle of circle where the center of circle of circle where wall surface and outside wall surface≤0.05mm.
5. laptop computer post-receiving chamber according to claim 1, it is characterised in that：The entire outside wall surface of the first rotating shaft chamber
Entire outside wall surface with second post-receiving chamber is all wire-drawing surface, and the wire-drawing direction of wire-drawing surface is first rotating shaft chamber and described the
The length direction of two post-receiving chambers.
6. laptop computer post-receiving chamber according to claim 1, it is characterised in that：The first rotating shaft chamber and second turn described
The outside wall surface of axocoel all posts the transparent Electrostatic Absorption protective films of PE, and the thickness of the transparent Electrostatic Absorption protective films of the PE is
0.05mm。
7. a kind of manufacturing method of laptop computer post-receiving chamber according to claim 1, it is characterised in that：Including first rotating shaft
The manufacturing method of the manufacturing method of chamber and the second post-receiving chamber, the manufacture of the manufacturing method and the second post-receiving chamber of the first rotating shaft chamber
Method all includes following technique：
One, CNC processing is carried out to cylindrical cavity；
Two, it polishes：The outside wall surface of cylindrical cavity is polished；
Three, paraffin removal is cleaned；
Four, wire drawing：Wire drawing process is carried out to the outside wall surface of cylindrical cavity；
Five, anodic oxidation：Anodic oxidation is carried out to cylindrical cavity.
8. the manufacturing method of laptop computer post-receiving chamber according to claim 7, it is characterised in that：Second post-receiving chamber
Manufacturing method includes following technique：One, CNC processing is carried out to cylindrical cavity；
Two, it polishes：The outside wall surface of cylindrical cavity is polished；
Three, paraffin removal is cleaned；
Four, laser boring is carried out to two inclined-planes of cylindrical cavity；
Five, wire drawing：Wire drawing process is carried out to the outside wall surface of cylindrical cavity；
Six, anodic oxidation：Anodic oxidation is carried out to cylindrical cavity；
Wherein, the trepanning velocity of the laser boring is 2.5m/min, and punching power is 130W.
9. the manufacturing method of laptop computer post-receiving chamber according to claim 7, it is characterised in that：The mistake of the anodic oxidation
Journey is one kind in following two kinds：
One, when the first rotating shaft chamber and second post-receiving chamber are true qualities post-receiving chamber：Anodic oxidation → sealing of hole → washing →
Drying, the voltage of Anodic Oxidation is 11-13V, the sulfuric acid and 75-85% that time 20-30min, electrolyte are 15-25%
Water, time of sealing of hole is 12-18min；
Two, when the first rotating shaft chamber and second post-receiving chamber are coloured post-receiving chamber：Anodic oxidation → soaking and dyeing → envelope
Hole → washing → drying, the voltage of Anodic Oxidation is 11-13V, the sulphur that time 40-50min, electrolyte are 15-25%
The time of the water of acid and 75-85%, soaking and dyeing is 100-140s, and the time of sealing of hole is 16-24min.
10. the manufacturing method of laptop computer post-receiving chamber according to claim 7, it is characterised in that：When wire drawing, using #800
Wire drawing band, and be straight line wire drawing, while the direction of wire drawing is consistent with the length direction of first rotating shaft chamber or the second post-receiving chamber, wire drawing
Walking speed is 5m/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810324592.0A CN108563284A (en) | 2018-04-12 | 2018-04-12 | Laptop computer post-receiving chamber and its manufacturing method |
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| CN201810324592.0A CN108563284A (en) | 2018-04-12 | 2018-04-12 | Laptop computer post-receiving chamber and its manufacturing method |
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| WO2019196407A1 (en) * | 2018-04-12 | 2019-10-17 | 昆山慧智柏电子科技有限公司 | Rotating shaft cavity of laptop computer |
| CN111522396A (en) * | 2019-02-01 | 2020-08-11 | 广达电脑股份有限公司 | Electronic device with external image extraction module |
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