CN207488900U - A kind of laptop computer post-receiving chamber - Google Patents
A kind of laptop computer post-receiving chamber Download PDFInfo
- Publication number
- CN207488900U CN207488900U CN201721773716.0U CN201721773716U CN207488900U CN 207488900 U CN207488900 U CN 207488900U CN 201721773716 U CN201721773716 U CN 201721773716U CN 207488900 U CN207488900 U CN 207488900U
- Authority
- CN
- China
- Prior art keywords
- plane
- hole
- cylindrical cavity
- small
- catch
- 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.)
- Active
Links
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a kind of laptop computer post-receiving chamber, wherein post-receiving chamber includes cylindrical cavity and the catch in cylindrical cavity, forms accommodating space in cylindrical cavity, and the inner wall spot welding connection of catch and cylindrical cavity and catch are perpendicular to the inner wall of cylindrical cavity；Catch is welded in the inner wall of cylindrical cavity using laser spot welding.The shaft cavity configuration of the utility model is simplified, good appearance, molding easy to process, it is high with the matching degree of the shaft of laptop computer, after installation, shaft will not loosen, and fitness is high, slow-roll stabilization, the service life of product is long, and is connected between catch and cylindrical cavity by laser spot welding, no residue, junction is perfect, suitable for high-end laptop computer.
Description
Technical field
The utility model belongs to laptop computer shaft technical field more particularly to a kind of laptop computer post-receiving chamber.
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 the pedestal being made of host main body and keyboard and display screen and upper cover two parts that cover is formed are formed.And hand
Computer is carried when not using or with complete state, upper cover just cover conjunction on its pedestal, its upper cover must be raised upwards when in use to
Appropriate angle, could use easy to operation.
It is kirsite integrated die-casting part currently used for the Rotating Shafts that laptop computer display is connect with keyboard body, because being
The display of laptop computer and the connecting key of keyboard, and it is exposed, so appearance requirement is high, color requirement diversification, however, die casting
Molding is extremely difficult to appearance requirement：There is die parting line on its surface, and bubble generation is had during electroplating processes；Product cavity is deeper, pressure
Type casting moulding, core pattern draft is big, is extremely difficult to vertical aesthetic, and surface treatment can only be electroplated at present, it is impossible to meet more
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 that " including laptop rotating shaft storehouse, internal symmetry setting a pair in the shaft storehouse is 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.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of laptop computer post-receiving chamber, and structure is simplified, shape
Beauty, molding easy to process, high with the matching degree of the shaft of laptop computer, after installation, shaft will not loosen, and fitness is high, turn
Dynamic stability, the service life of product is long, and is connected between catch and cylindrical cavity by laser spot welding, no residue, and junction is complete
It is U.S. flawless, suitable for high-end laptop computer.
In order to solve the above technical problems, the technical solution that the utility model uses is：
The utility model provides a kind of laptop computer post-receiving chamber, including cylindrical cavity and in the cylindrical cavity
Catch, the cylindrical cavity is interior to form accommodating space, and the catch is connect with the inner wall spot welding of the cylindrical cavity and the gear
Piece is perpendicular to the inner wall of the cylindrical cavity, while the edge of the catch and the inner wall of the cylindrical cavity fit closely, institute
It states the outer surface of cylindrical cavity and intermediate position is matt area, the both ends in the outer surface of the cylindrical cavity and the matt area are
Light area, the matt area and the light area all form anode oxide film by anodic oxidation,；
The cylindrical cavity includes sequentially connected nine faces and is the first plane, the second plane, the third of evagination respectively
Cambered surface, fourth plane, the 5th plane, the 6th plane, the 7th plane, the 8th plane and the 9th plane, nine faces one into
Type, the one side of area maximum is the first plane in nine faces, and first plane is opposite with the fourth plane, and described second is flat
Face is opposite with the 5th plane, and the third cambered surface is opposite with the 9th plane, first plane and described second flat
Face junction forms the first obtuse angle, and the fourth plane forms the second obtuse angle with the 5th plane junction, and the described 5th is flat
Face forms the first reflex angle with the 6th plane junction, and the 6th plane and the 7th plane junction formation second are excellent
Angle, the 7th plane form third obtuse angle with the 8th plane junction, and the 8th plane connects with the 9th plane
It meets place and forms the 4th obtuse angle, the 9th plane forms the 5th obtuse angle with the first plane junction；
At the junction of 7th plane and the 8th plane, the 8th plane, at the 9th plane and the 9th plane
Internal face with the cavity wall of the cylindrical cavity of the junction of the first plane is arc surface；
For the catch tool there are three through-hole and a respectively large through-hole and two small through hole, two small through hole is respectively first
Small through hole and the second small through hole, the aperture of the large through-hole are more than the aperture of small through hole；The large through-hole is located at the first small through hole
And second between small through hole, close to the third cambered surface and fourth plane of the cylindrical cavity, the second small through hole leans on the first small through hole
The 8th plane and the 9th plane of the nearly cylindrical cavity, the large through-hole is close to the 6th plane；
The shape and size of the catch are consistent with the cross sectional shape and size of the cylindrical cavity.
It further says, the length of the cylindrical cavity is 38.95 ± 0.10mm, the one side of the catch and the tubular
The distance of one end of cavity is 28.10 ± 0.05mm；
The inner width of the cylindrical cavity is 9.11-9.26mm, and interior a height of 17.83-17.98mm.
Further to say, the width of each light area along the length direction of the cylindrical cavity is all 0.80 ±
0.08mm。
It further says, the wall thickness at the first plane of the cylindrical cavity is 0.75 ± 0.03mm, the large through-hole
A diameter of 2.30-2.40mm, first small through hole is identical with the diameter of second small through hole, and is 1.80-1.90mm.
Further to say, the distance between first planes of Kong Xinyu of the large through-hole are 2.74 ± 0.10mm, described the
The distance between first planes of Kong Xinyu of one small through hole are 4.56 ± 0.10mm, and the Kong Xinyu first of second small through hole is flat
The distance between face is 2.32 ± 0.10mm；The hole heart of first small through hole and the large through-hole is away from the distance in Y-axis
5.30±0.05mm；The hole heart of second small through hole and the large through-hole is 4.61 ± 0.05mm away from the distance in Y-axis.
It further says, the thickness of the anode oxide film is 0.009-0.015mm.
Further say, the first plane of the edge of the catch and the cylindrical cavity, the second plane, third cambered surface,
The junction of fourth plane and the 5th plane forms laser spot welding region.
It further says, the manufacturing method of the laptop computer post-receiving chamber, including following technique：
First, punching press catch；
2nd, CNC (numerically-controlled machine tool) is carried out to cylindrical cavity to process；
3rd, laser spot welding：The edge lasers of catch are welded to the inner wall of cylindrical cavity；
3rd, it polishes：The outer surface of cylindrical cavity is polished；
5th, ink covers：Ink layer is formed in the outer surface of cylindrical cavity；
6th, laser carving removal ink：The ink layer in laser carving removal matt area；
7th, sandblasting：Outer surface sandblasting to cylindrical cavity；
8th, cleaning removal ink：Remove the ink layer in the light area of cylindrical cavity；
9th, anodic oxidation：Countershaft chamber carries out anodic oxidation.
It further says, the process of the anodic oxidation is one kind in following two kinds：
First, 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；
2nd, when the post-receiving chamber is coloured post-receiving chamber：Anodic oxidation → soaking and dyeing → sealing of hole → washing → drying,
The sulfuric acid and the water of 75-85% that the voltage of Anodic Oxidation is 11-13V, time 40-50min, electrolyte are 15-25%, leaching
The time of bubble dyeing is 100-140s, and the time of sealing of hole is 16-24min.
It further says, before CNC processing is carried out to cylindrical cavity, first the supplied materials section bar of cylindrical cavity is examined
It tests：It tests to the material of supplied materials cylindrical cavity, hardness, appearance, size and reliability, wherein, supplied materials section bar is aluminium alloy,
More than hardness HV80, length 40.15-41.15mm, straightness≤0.05mm, surface random are taken out without touching scuffing and deformation
Appearance after anodic oxidation is verified in inspection, and the surface of post-receiving chamber is without sand hole and impurity after guarantee anodic oxidation.
Further say, carry out CNC processing to cylindrical cavity, the length of cylindrical cavity is 38.95 ± 0.02mm after processing,
Surface is without damaging, scratch and scratch, no flash；And catch and cylindrical cavity are subjected to examination assembling, and after assembling catch edge
The distance between inner wall of cylindrical cavity<0.05mm.
It further says, the process of the polishing is specially：It is first polished using wind wheel, then light, countershaft is received using cotton piece buff
600# belt sandings are used at the bulge of chamber.
It further says, during the polishing, the surface of the cylindrical cavity of countershaft chamber is polished until throwing
Light is minute surface, and after polishing, and the both ends of cylindrical cavity are without turned-down edge, and surface is without weighing wounded.
It further says, the thickness of the ink layer is 0.05-0.055mm, and the ink is photosensitive anti-sandblasting type oil
Ink.
It further says, the process of ink masking is：Prerinse → to the matt area of cylindrical cavity and light area
Ink layer → UV (ultraviolet light) photocuring is sprayed, the wherein exposure intensity of UV photocurings is 1000-1500J, and the time for exposure is
400-450s。
It further says, the process of the laser carving removal ink is：The light area at the both ends of barrel-type casing is covered into upper jacket,
Then using the ink layer in carbon dioxide laser engraving machine removal matt area, sheath is removed after the ink layer removal in matt area,
The power of middle carbon dioxide laser engraving machine is 40-100W.
It further says, the process of the cleaning removal ink is：Using depainting water, at 80 DEG C or more, by post-receiving chamber
Cleaning 3-7 minutes shakes cleaning 15-25s, then shake cleaning 15-25s using 35-45 DEG C of heating clear water using pure water later,
The finally moisture on drying post-receiving chamber surface.
The beneficial effects of the utility model are：The utility model has at least the following advantages：
First, the utility model forms cylindrical cavity by using aluminium alloy extruded molding mode, is kept off by being stamped and formed out
Piece by the two by laser spot welding together, forms accommodating space in cylindrical cavity, for housing shaft, catch is used to fix
The matching degree of the shaft of Spiale element, the utility model and laptop computer is high, and after installation, shaft will not loosen, and fitness is high, turns
Dynamic stability, the service life of product are long；
2nd, the utility model uses laser spot welding method, catch and cylindrical cavity is welded together, no residue, connects
Locate perfect, product is high-end, suitable for high-end laptop computer；Wherein, the pad between catch and the inner wall of cylindrical cavity
Energy distribution is uniform, there is best spot welding point in welding；The advantages that laser beam quality is good, and hot spot is thin can be accurately positioned solder joint,
Computer auto-control welds；Flexibility is big：Non-contact remote welding, fiber lengths can be carried out to the position for being difficult to adjust
It can match；Special automatic fixture can be customized, realizes the demand of batch production；Smooth welded seam is beautiful, without locating again after welding
Reason or simple process；Speed is fast, the depth of weld is big, thermal deformation is small；
3rd, the structure of the utility model is simplified, molding easy to process, is set on the outside of shaft, in addition, successively use polishing,
Ink masking, laser carving removal ink, sandblasting and anodic oxidation, realize the formation in the light area and matt area on the surface of post-receiving chamber,
With light area as the matt area of frosted texture and minute surface so that product is more professional, and aesthetics is more preferably；It can also be according to client to face
The demand of color, countershaft chamber is painted after anodic oxidation, and color is various, meets customer need, with the color of laptop and
The matching degree higher of appearance, it is more high-end and professional；And dyed again after it can form anode oxide film by anodic oxidation, by
It is the microcellular structure film with countless micropores in anode oxide film, micropore is strong to the adsorption capacity of dyestuff, can improve color
With the associativity of base material, pigmentable is not easy to fade into the gorgeous color of various beauties, uniform color；
4th, the post-receiving chamber of the utility model is aluminium alloy post-receiving chamber, and anode oxide film, energy are formed in its surface anodization
The defects of enough overcoming aluminum alloy surface hardness, wear resistance etc., prolongs the service life, and can improve corrosion resistance, enhancing
Wearability and hardness, protection housing surface, prolong the service life；
5th, the post-receiving chamber of the utility model is formed for Extrusion Process of Aluminum Alloy Profile, light, wall is thin compared to traditional die casting,
Meet laptop computer toward lightening direction develop the needs of；And the size and shape reasonable design of cylindrical cavity, frivolous same
Shi Qiangdu is enough, and good with the fitness of computer rotation shaft, service life is long；
6th, the utility model uses aluminium alloy extrusions, not easy to wear compared to traditional plastic parts, is not easy to scratch, and uses
Long lifespan.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, it is described in detail as after with the preferred embodiment of the utility model below.
Description of the drawings
Fig. 1 .1 are one of surface structure schematic diagrams of embodiment of the utility model；
Fig. 1 .2 are the two of the surface structure schematic diagram of the embodiment of the utility model；
Fig. 1 .3 are the three of the surface structure schematic diagram of the embodiment of the utility model；
Fig. 2 .1 are one of front views of embodiment of the utility model；
Fig. 2 .2 are two (containing catch) of the front view of the embodiment of the utility model；
Fig. 3 .1 are one of left views of embodiment of the utility model；
Fig. 3 .2 are the two of the left view of the embodiment of the utility model；
Fig. 3 .3 are the three of the left view of the embodiment of the utility model；
Fig. 4 is the right view of the embodiment of the utility model；
Fig. 5 is the structure diagram of the catch of the embodiment of the utility model；
Cylindrical cavity 1, catch 2, matt area 3, light area 4, laser spot welding region 5, the first plane 11, the second plane 12,
Third cambered surface 13, fourth plane, the 5th plane, the 6th plane, the 7th plane, the 8th plane and the 9th plane (14,15,16,
17th, 18 and 19), the first obtuse angle alpha 1, the second obtuse angle alpha 2, the first reflex angle β 1, the second reflex angle β 2, third obtuse angle alpha 3, the 4th obtuse angle alpha 4,
5th obtuse angle alpha 5, large through-hole 21, the first small through hole 22, the second small through hole 23, the length h1 of cylindrical cavity, the catch one side
The inner width w1 and interior high h3 of distance h2, cylindrical cavity with one end of the cylindrical cavity, second plane and the third
It is the distance between the junction of cambered surface and the 9th plane h9, the distance between the first planes of Kong Xinyu h4 of large through-hole, first small
The distance between the first planes of Kong Xinyu h6, first of the distance between the first planes of Kong Xinyu of through-hole h5, the second small through hole
The hole heart of small through hole and the large through-hole away from the distance h7 of Y-axis, the second small through hole and large through-hole the hole heart away from Y-axis
Distance h8.
Specific embodiment
Illustrate specific embodiment of the present utility model below by way of particular specific embodiment, those skilled in the art can
The advantages of the utility model is understood by content disclosed in the present specification easily and effect.The utility model can also it is other not
Same mode is practiced, that is, under the scope of revealed without departing substantially from the utility model, can give different modification and change.
Same laptop computer includes the post-receiving chamber described in two, and two post-receiving chamber mirror symmetries.
The matt area and the light area are that in contrast, the brightness in the light area is more than the bright of the matt area
Degree, and the matt area is the frosting formed by sandblasting.
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 .1 to Fig. 5, including cylindrical cavity 1 and set on the cylinder
Catch 2 in shape cavity, the cylindrical cavity is interior to form accommodating space, and the inner wall spot welding of the catch and the cylindrical cavity connects
It connects and the catch is perpendicular to the inner wall of the cylindrical cavity, while the edge of the catch and the inner wall of the cylindrical cavity are tight
Closely connected conjunction, the outer surface of the cylindrical cavity and intermediate position are matt area 3, the outer surface of the cylindrical cavity and the matt
The both ends in area are light area 4, and the matt area and the light area all form anode oxide film by anodic oxidation,；
The cylindrical cavity includes sequentially connected nine faces and is the first plane 11, the second plane 12, evagination respectively
Third cambered surface 13, fourth plane, the 5th plane, the 6th plane, the 7th plane, the 8th plane and the 9th plane (14,15,16,
17th, 18 and 19), nine faces are integrally formed, and the one side of area maximum is the first plane in nine faces, first plane and
The fourth plane is opposite, and second plane is opposite with the 5th plane, the third cambered surface and the 9th plane phase
Right, first plane forms the first obtuse angle alpha 1, the fourth plane and the 5th plane with the second plane junction
The second obtuse angle alpha 2 of junction formation, the 5th plane and the first reflex angle β 1 of the 6th plane junction formation, the described 6th
Plane and the 7th plane junction form the second reflex angle β 2, and the 7th plane and the 8th plane junction form the
Three obtuse angle alphas 3, the 8th plane and the 9th plane junction form the 4th obtuse angle alpha 4, the 9th plane and described the
One plane junction forms the 5th obtuse angle alpha 5；
At the junction of 7th plane and the 8th plane, the 8th plane, at the 9th plane and the 9th plane
Internal face with the cavity wall of the cylindrical cavity of the junction of the first plane is arc surface；
For catch tool there are three through-hole and respectively a large through-hole 21 and two small through hole, two small through hole is respectively the
One small through hole 22 and the second small through hole 23, the aperture of the large through-hole are more than the aperture of small through hole；The large through-hole is located at first
Between small through hole and the second small through hole, for the first small through hole close to the third cambered surface and fourth plane of the cylindrical cavity, second is small
Through-hole is close to the 8th plane of the cylindrical cavity and the 9th plane, and the large through-hole is close to the 6th plane；
The shape and size of the catch are consistent with the cross sectional shape and size of the cylindrical cavity.
In the present embodiment, first obtuse angle alpha 1, the second obtuse angle alpha 2, the first reflex angle β 1, the second reflex angle β 2, third obtuse angle alpha
3rd, it is 124 °, 116 °, 214 °, 208 °, 119 °, 120 ° and 114 ° that the 4th obtuse angle alpha 4 and the 5th obtuse angle alpha 5, which are divided,；Tolerance is ± 1 °.
At the junction of 7th plane and the 8th plane, the 8th plane, at the 9th plane and the 9th plane
Internal face with the cavity wall of the cylindrical cavity of the junction of the first plane is arc surface；And the cross section of the arc surface is circle
Arc, and the circle where the circular arc and first small through hole are concentric, a diameter of 4.60-4.75mm.
In the present embodiment, the thickness of the catch is 0.97-1.00mm.
The length h1 of the cylindrical cavity be 38.95 ± 0.10mm, the one side of the catch and the one of the cylindrical cavity
The distance h2 at end is 28.10 ± 0.05mm；
The inner width w1 of the cylindrical cavity is 9.11-9.26mm, and interior high h3 is 17.83-17.98mm, and described second is flat
Face and the distance between the junction of the third cambered surface and the 9th plane h9 are 18.39-18.49mm.
The width of each light area along the length direction of the cylindrical cavity is all 0.80 ± 0.08mm.
Wall thickness at first plane of the cylindrical cavity is 0.75 ± 0.03mm, a diameter of 2.30- of the large through-hole
2.40mm, first small through hole is identical with the diameter of second small through hole, and is 1.80-1.90mm.
The distance between the first planes of Kong Xinyu of large through-hole h4 is 2.74 ± 0.10mm, first small through hole
The distance between the first planes of Kong Xinyu h5 is 4.56 ± 0.10mm, between the first planes of Kong Xinyu of second small through hole
Distance h6 is 2.32 ± 0.10mm；The hole heart of first small through hole and the large through-hole is 5.30 away from the distance h7 in Y-axis
±0.05mm；The hole heart of second small through hole and the large through-hole is 4.61 ± 0.05mm away from the distance h8 in Y-axis.
The thickness of the anode oxide film is 0.009-0.015mm.
The manufacturing method of the laptop computer post-receiving chamber is：The catch is welded in by the tubular using laser spot welding
The inner wall of cavity；First plane, the second plane, third cambered surface, the fourth plane at the edge of the catch and the cylindrical cavity
Laser spot welding region 5 is formed with the junction of the 5th plane.
The manufacturing method of the laptop computer post-receiving chamber, including following technique：
First, the supplied materials section bar of cylindrical cavity is examined；
2nd, punching press catch；
3rd, CNC is processed；
4th, laser spot welding：The edge lasers of catch are welded to the inner wall of cylindrical cavity；
5th, it polishes：The surface of the cylindrical cavity of countershaft chamber is polished；
6th, ink covers：The outer surface of the cylindrical cavity of countershaft chamber forms ink layer；
7th, laser carving removal ink：The ink layer in laser carving removal matt area；
8th, sandblasting：Outer surface sandblasting to cylindrical cavity；
9th, cleaning removal ink：Remove the ink layer in the light area of cylindrical cavity；
Tenth, anodic oxidation：Countershaft chamber carries out anodic oxidation；
11, it is packed after full inspection to get finished product.
The process of the anodic oxidation is one kind in following two kinds：
First, 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；
2nd, when the post-receiving chamber is coloured post-receiving chamber：Anodic oxidation → soaking and dyeing → sealing of hole → washing → drying,
The sulfuric acid and the water of 75-85% that the voltage of Anodic Oxidation is 11-13V, time 40-50min, electrolyte are 15-25%, 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；
2nd, when the post-receiving chamber is coloured post-receiving chamber：Anodic oxidation → soaking and dyeing → sealing of hole → washing → drying,
The sulfuric acid and 80% water that the voltage of Anodic Oxidation is 12V, time 45min, electrolyte are 20%, the time of soaking and dyeing
For 120s, the time of sealing of hole is 20min.
The supplied materials section bar of the cylindrical cavity verifies as：To the material of supplied materials cylindrical cavity, hardness, appearance, size and
Reliability is tested, wherein, supplied materials section bar be aluminium alloy, more than hardness HV80, length 40.15-41.15mm, straightness
≤ 0.05mm, 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 aluminium alloy be Al6063, Al5052 or Al6061, preferably Al6063, but not limited to this.
During the punching press catch, catch need to be inspected by random samples at random, verify size and appearance；Preferably, at least
30PCS。
To cylindrical cavity carry out CNC processing, after processing the length of cylindrical cavity be 38.95 ± 0.02mm, surface without damage,
It scratches and scratches, no flash；And catch and cylindrical cavity are subjected to examination assembling, and the edge of catch and cylindrical cavity after assembling
The distance between inner wall<0.05mm；And the inner side chamfering at both ends is R0.2-0.3mm.
In laser spot welding, the edge lasers of catch are welded to the inner wall of cylindrical cavity, and surface is without touching scuffing and bulge.
The laser spot welding is optical-fiber laser spot welding and procedure parameter is as follows：Process velocity is 500-800mm/s, point position speed
It spends for 50-100mm/s, smoothingtime 10-30ms, take-off speed is 1-10mm/s, and the ratio between output power and rated power are
25-40%, slow rise time 1-5s, ramp down time would 1-5s, the water temperature upper limit are 25-40 DEG C, and water temperature lower limit is 5-15 DEG C；
When there is failure welding (such as solder skip, welding not in place when) in catch and cylindrical cavity, the fine tuning pattern of use：
Take-off speed is 1-5mm/s, and point bit rate is 10-20mm/s, acceleration 500-1000mm/s2, deceleration 500-
1000mm/s2,, smoothingtime 10-40ms, the water temperature upper limit is 25-40 DEG C, and water temperature lower limit is 5-15 DEG C.
The process of the polishing is：It is first polished using wind wheel, then light is received using cotton piece buff, used at the bulge of countershaft chamber
600# belt sandings.
During the polishing, the surface of the cylindrical cavity of countershaft chamber is polished until being finished to minute surface, and
After polishing, the both ends of cylindrical cavity are without turned-down edge, and surface is without weighing wounded.
The thickness of the ink layer is 0.05-0.055mm, and the ink is photosensitive anti-sandblasting type ink.
In the present embodiment, the photosensitive anti-sandblasting type ink is the UV ink of the model 3880 of ten thousand Jia Yuan, but is not limited to
This.
The process of described ink masking is specially：Prerinse → ink is sprayed to the matt area of cylindrical cavity and light area
Layer → UV photocurings, the wherein exposure intensity of UV photocurings are 1000-1500J, time for exposure 400-450s.
In the present embodiment, jig is filled at the both ends of cylindrical cavity, ensures that ink cannot spray to the inner wall of cylindrical cavity
Face.
The process of described laser carving removal ink is specially：The light area at the both ends of cylindrical cavity is covered into upper jacket, then
Using the ink in carbon dioxide laser engraving machine removal matt area, sheath is removed later, and the wherein power of carbon dioxide laser engraving machine is 40-
100W。
The process of the sandblasting is：Using 100# iron sand, the pressure of 1.8-2.5Kg, when post-receiving chamber is true qualities post-receiving chamber
When, linear velocity 80m/s, when post-receiving chamber is coloured post-receiving chamber, linear velocity 100m/s.The preferred pressure for using 2.2Kg.
The process of described cleaning removal ink is：Using depainting water, at 80 DEG C or more, post-receiving chamber is cleaned 3-7 minutes,
Cleaning 15-25s is shaken, then cleaning 15-25s is shaken using 35-45 DEG C of heating clear water using pure water later, finally dry shaft
The moisture on chamber surface.
In the present embodiment, it is preferred that the process of described cleaning removal ink is：It, will at 80 DEG C or more using depainting water
Post-receiving chamber cleans 5 minutes, shakes cleaning 20s, then shake cleaning 20s using 40 DEG C of heating clear water using pure water later, finally
Dry the moisture on post-receiving chamber surface.
After anodic oxidation, countershaft chamber laser carving is needed to carve characters according to client.
After the anodic oxidation, full inspection packaging is carried out to product, wherein packaging is using PE protective films.
The present embodiment forms cylindrical cavity by using aluminium alloy extruded molding mode, will by being stamped and formed out catch
The two together, forms accommodating space by laser spot welding in cylindrical cavity, for housing shaft, catch is for fixed rotating shaft member
The matching degree of the shaft of part, the utility model and laptop computer is high, and after installation, shaft will not loosen, and fitness is high, and rotation is steady
Fixed, the service life of product is long；
Using laser spot welding method, catch and cylindrical cavity are welded together, no residue, junction is perfect, production
Product are high-end, suitable for high-end laptop computer；Wherein, the pad Energy distribution between catch and the inner wall of cylindrical cavity is uniform,
There is best spot welding point in welding；The advantages that laser beam quality is good, and hot spot is thin, can be accurately positioned solder joint, and computer control is automatic
Change welding；Flexibility is big：Non-contact remote welding can be carried out to the position for being difficult to adjust, fiber lengths can be matched；It can be with
Special automatic fixture is customized, realizes the demand of batch production；Smooth welded seam is beautiful, without reprocessing or simple process after welding
；Speed is fast, the depth of weld is big, thermal deformation is small.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
The equivalent structure made using the utility model specification is directly or indirectly used in other related technical areas, together
Reason is included in the scope of patent protection of the utility model.
Claims (7)
1. a kind of laptop computer post-receiving chamber, it is characterised in that：Including cylindrical cavity (1) and the catch in the cylindrical cavity
(2), accommodating space is formed in the cylindrical cavity, the catch is connect with the inner wall spot welding of the cylindrical cavity and the catch
Perpendicular to the inner wall of the cylindrical cavity, while the edge of the catch and the inner wall of the cylindrical cavity fit closely, described
The outer surface of cylindrical cavity and the both ends that intermediate position is matt area (3), the outer surface of the cylindrical cavity and the matt area
For light area (4), the matt area and the light area all form anode oxide film by anodic oxidation；
The cylindrical cavity includes sequentially connected nine faces and is the first plane (11), the second plane (12), evagination respectively
Third cambered surface (13), fourth plane, the 5th plane, the 6th plane, the 7th plane, the 8th plane and the 9th plane (14,15,16,
17th, 18 and 19), nine faces are integrally formed, and the one side of area maximum is the first plane in nine faces, first plane and
The fourth plane is opposite, and second plane is opposite with the 5th plane, the third cambered surface and the 9th plane phase
Right, the junction of first plane and second plane forms the first obtuse angle (α 1), the fourth plane and the described 5th
The junction of plane forms the second obtuse angle (α 2), and the junction of the 5th plane and the 6th plane forms the first reflex angle (β
1), the junction of the 6th plane and the 7th plane forms the second reflex angle (β 2), the 7th plane and the described 8th
The junction of plane forms third obtuse angle (α 3), and the junction of the 8th plane and the 9th plane forms the 4th obtuse angle (α
4), the junction of the 9th plane and first plane forms the 5th obtuse angle (α 5)；
At the junction of 7th plane and the 8th plane, the 8th plane, at the 9th plane and the 9th plane and the
The internal face of the cavity wall of the cylindrical cavity of the junction of one plane is arc surface；
For the catch tool there are three through-hole and a respectively large through-hole (21) and two small through hole, two small through hole is respectively first
Small through hole (22) and the second small through hole (23), the aperture of the large through-hole are more than the aperture of small through hole；The large through-hole is located at the
Between one small through hole and the second small through hole, the first small through hole close to the cylindrical cavity third cambered surface and fourth plane, second
Small through hole is close to the 8th plane of the cylindrical cavity and the 9th plane, and the large through-hole is close to the 6th plane；
The shape and size of the catch are consistent with the cross sectional shape and size of the cylindrical cavity.
2. laptop computer post-receiving chamber according to claim 1, it is characterised in that：The length (h1) of the cylindrical cavity is
The distance (h2) of 38.95 ± 0.10mm, the one side of the catch and one end of the cylindrical cavity is 28.10 ± 0.05mm；
The inner width (w1) of the cylindrical cavity is 9.11-9.26mm, and interior high (h3) is 17.83-17.98mm.
3. laptop computer post-receiving chamber according to claim 1, it is characterised in that：Each light area is along the cylindrical chamber
The width of the length direction of body is all 0.80 ± 0.08mm.
4. laptop computer post-receiving chamber according to claim 1, it is characterised in that：At first plane of the cylindrical cavity
Wall thickness is 0.75 ± 0.03mm, a diameter of 2.30-2.40mm of the large through-hole, first small through hole and described second small logical
The diameter in hole is identical, and is 1.80-1.90mm.
5. laptop computer post-receiving chamber according to claim 1, it is characterised in that：The first planes of Kong Xinyu of the large through-hole
The distance between (h4) be for the distance between 2.74 ± 0.10mm, the first planes of Kong Xinyu of first small through hole (h5)
The distance between 4.56 ± 0.10mm, the first planes of Kong Xinyu of second small through hole (h6) is 2.32 ± 0.10mm；It is described
The hole heart of first small through hole and the large through-hole is 5.30 ± 0.05mm away from the distance (h7) in Y-axis；Second small through hole
Away from the distance (h8) in Y-axis it is 4.61 ± 0.05mm with the hole heart of the large through-hole.
6. laptop computer post-receiving chamber according to claim 1, it is characterised in that：The thickness of the anode oxide film is
0.009-0.015mm。
7. laptop computer post-receiving chamber according to claim 1, it is characterised in that：The edge of the catch and the cylindrical chamber
First plane of body, the second plane, third cambered surface, fourth plane and the 5th plane junction form laser spot welding region (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773716.0U CN207488900U (en) | 2017-12-19 | 2017-12-19 | A kind of laptop computer post-receiving chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773716.0U CN207488900U (en) | 2017-12-19 | 2017-12-19 | A kind of laptop computer post-receiving chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207488900U true CN207488900U (en) | 2018-06-12 |
Family
ID=62458738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721773716.0U Active CN207488900U (en) | 2017-12-19 | 2017-12-19 | A kind of laptop computer post-receiving chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207488900U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831843A (en) * | 2017-12-19 | 2018-03-23 | 昆山慧智柏电子科技有限公司 | A kind of laptop computer post-receiving chamber and its manufacture method |
| CN110687964A (en) * | 2018-07-05 | 2020-01-14 | 昆山英思捷精密电子有限公司 | Notebook computer pivot protective sheath |
-
2017
- 2017-12-19 CN CN201721773716.0U patent/CN207488900U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831843A (en) * | 2017-12-19 | 2018-03-23 | 昆山慧智柏电子科技有限公司 | A kind of laptop computer post-receiving chamber and its manufacture method |
| CN110687964A (en) * | 2018-07-05 | 2020-01-14 | 昆山英思捷精密电子有限公司 | Notebook computer pivot protective sheath |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108107977A (en) | A kind of manufacturing method of laptop computer shaft shell | |
| CN207488900U (en) | A kind of laptop computer post-receiving chamber | |
| CN107831843A (en) | A kind of laptop computer post-receiving chamber and its manufacture method | |
| CN107842550A (en) | A kind of notebook computer rotation shaft chamber and its manufacturing process | |
| CN107885280A (en) | A kind of laptop computer rotating shaft shell and its manufacture method | |
| CN207437573U (en) | A kind of rotation shaft cabin of laptop | |
| CN111315169A (en) | Shell assembly, electronic equipment and manufacturing method of shell assembly | |
| WO2017114292A1 (en) | Aluminum alloy housing and preparation method thereof | |
| CN207488901U (en) | A kind of laptop computer shaft shell | |
| JP2020532009A (en) | 3D glass-metal composite, its manufacturing method and electronic equipment | |
| US20060180452A1 (en) | Dial knob of washing machine and manufacturing method thereof | |
| CN109831558B (en) | Electronic device, housing assembly and assembling method thereof, and manufacturing method of wear-resistant part | |
| CN103738008A (en) | Strengthened organic glass window for cellphone and manufacture method of window | |
| CN107931999A (en) | A kind of manufacturing process of notebook computer rotation shaft shell | |
| CN104060312B (en) | Anodic oxidation device and method thereof | |
| CN207470600U (en) | A kind of notebook computer rotation shaft chamber | |
| CN108563284A (en) | Laptop computer post-receiving chamber and its manufacturing method | |
| ATE498467T1 (en) | METHOD FOR FLOW-PRESSING A METAL PART | |
| CN107906115A (en) | A kind of rotation shaft cabin of laptop and its manufacturing process | |
| CN107222998A (en) | Preparation method, metal shell and the electronic equipment of anodized metallization housing | |
| CN110434188A (en) | A kind of online apparatus for shaping of aluminium high temperature and a kind of aluminium post forming method | |
| CN108162666B (en) | Method for making three-dimensional graph | |
| CN107598754B (en) | Hypersonic velocity laminar flow spray pipe molded surface mirror surface machining process | |
| CN207965759U (en) | Laptop computer post-receiving chamber | |
| CN108393437A (en) | A kind of production technology of cast housing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |