CN105538465A - Machining method of mobile phone shell - Google Patents
Machining method of mobile phone shell Download PDFInfo
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- CN105538465A CN105538465A CN201510939498.2A CN201510939498A CN105538465A CN 105538465 A CN105538465 A CN 105538465A CN 201510939498 A CN201510939498 A CN 201510939498A CN 105538465 A CN105538465 A CN 105538465A
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- linden
- plate
- mobile phone
- phone shell
- linden plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/08—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by multi-step processes
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention relates to a machining method of a mobile phone shell. The machining method comprises a material selection step, a spraying step, a vibration step, a compaction step, a drying step, a cutting step, a cutting formation step, a polishing step, an edge grinding step, a drying step and a painting step. A piece of superior basswood is selected, is thoroughly moistened by water, is compacted, and is dried, so that the structure of the basswood is tighter, the produced mobile phone shell is higher in hardness and better in wear resistance, and the service life of the mobile phone shell is prolonged.
Description
Technical field
The present invention relates to wooden processing method, particularly relate to mobile phone shell processing method.
Background technology
Existing smart machine, the shell as mobile phone adopts metal or plastic cement to make mostly, in general, metal shell texture is better, and there is metallic luster, meet public aesthetic view, but it needs multiple working procedure to process, as anodic oxidation, spray paint, make the manufacturing cost of metal shell higher, and the cost of plastic shell is no doubt lower, but its texture is poor, easy wearing and tearing, result of use is not fully up to expectations.High in order to solve metal material cost, the defect of plastic cement material texture difference, some manufacturers just wooden mobile phone shell, Chinese patent ZL201510116712.4 discloses the processing method of the wooden mobile phone shell of a kind of aroma type radiation proof dragon spruce quarter-sawed lumber, and it comprises the steps: step (1) selection; Step (2) is dry; Step (3) is scraped; Step (4) sanding; Step (5) blanking; Step (6) modulation soaking solution; Step (7) is soaked; Step (8) redrying; Step (9) numerical control formation; Step (10) embeds thin copper wire net, compression molding; Step (11) is hardened; Step (12) is polished; Step (13) is painted.Although adopt this process effectively can reduce production cost, and have shielding mobile phone to the function of the radiation of human body, the mobile phone shell hardness that this method is made is poor, and wearability is poor, thus result in lower shortcoming in mobile phone shell service life.
Summary of the invention
Based on this, be necessary, for existing wooden mobile phone shell hardness and the poor defect of wearability, a kind of mobile phone shell processing method to be provided, to make wooden mobile phone shell have comparatively strong hardness and good wearability, thus improve the service life of mobile phone shell.
A kind of mobile phone shell processing method, comprising:
Selection step: choose the North America linden that growth period is 30 years ~ 48 years, is cut into the linden plate that thickness is 25mm;
Spray step: be placed on one by one on transport tape by described linden plate, utilize the sprinkler head above described transport tape that uniform liquid is sprayed at described linden board surface;
Vibrations step: put on jarring machine by described linden plate and shake, vibrations process is 1 hour ~ 2 hours;
Compacting step: multiple described linden plate is stacked into some sheetpiles respectively, place in the superiors of described sheetpile and adopt the weight of 800-1000kg to suppress sheetpile, the press time is 36 hours ~ 48 hours;
Baking step: described linden plate is put into baking oven and dries, drying time is 7 days ~ 12 days;
Cutting step: the blank plate described linden plate being cut into 180mm*120mm*25mm;
Cutting forming step: described blank plate is put into lathe, accurately cuts into the mobile phone shell prototype board of pre-set dimension;
Frosted polishing step: carry out frosted polishing to prototype board, makes prototype board smooth surface;
Edging step: carry out edging to prototype board edge, makes prototype board edge have arc section;
Drying steps: the prototype board completing edging is placed in hothouse and carries out redrying, placing duration is 5 days ~ 10 days;
Painting step: apply at least one deck corrosion resistant coating on prototype board surface, after the corrosion resistant coating on prototype board surface dries, coating one deck gloss oil, puts into air-dry room-dry afterwards.
In one embodiment, the vibrations process in described vibrations step is 1.5 hours.
In one embodiment, described sprinkling step to described baking step has repeated twice.
In one embodiment, the North America linden that growth period is 35 years is chosen in described selection step.
Above-mentioned mobile phone shell processing method, by choosing first-class linden, by carrying out compacting post-drying by after linden thoroughly wet water, make the structure of linden more fastening, thus make the mobile phone shell hardness made higher, there is better wearability, improve the service life of mobile phone shell.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the mobile phone shell processing method of one embodiment of the invention;
Fig. 2 is the schematic flow sheet of the mobile phone shell processing method of another embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the mobile phone shell processing method of another embodiment of the present invention;
Fig. 4 is the schematic flow sheet of the mobile phone shell processing method of another embodiment of the present invention.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
It should be noted that, when element is called as " being arranged at " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Such as, a kind of mobile phone shell processing method, comprises the following steps:
Selection step: choose the North America linden that growth period is 30 years ~ 48 years, is cut into the linden plate that thickness is 25mm;
Spray step: be placed on one by one on transport tape by described linden plate, utilize the sprinkler head above described transport tape that uniform liquid is sprayed at described linden board surface;
Vibrations step: put on jarring machine by described linden plate and shake, vibrations process is 1 hour ~ 2 hours;
Compacting step: multiple described linden plate is stacked into some sheetpiles respectively, place in the superiors of described sheetpile and adopt the weight of 800-1000kg to suppress sheetpile, the press time is 36 hours ~ 48 hours;
Baking step: described linden plate is put into baking oven and dries, drying time is 7 days ~ 12 days;
Cutting step: the blank plate described linden plate being cut into 180mm*120mm*25mm;
Cutting forming step: described blank plate is put into lathe, accurately cuts into the mobile phone shell prototype board of pre-set dimension;
Frosted polishing step: carry out frosted polishing to prototype board, makes prototype board smooth surface;
Edging step: carry out edging to prototype board edge, makes prototype board edge have arc section;
Painting step: apply at least one deck corrosion resistant coating on prototype board surface, after the corrosion resistant coating on prototype board surface dries, coating one deck gloss oil, puts into air-dry room-dry afterwards.
As shown in Figure 1, it is the mobile phone shell processing method of a preferred embodiment of the present invention, comprising:
Step S101, selection step: choose the North America linden that growth period is 30 years ~ 48 years, is cut into the linden plate that thickness is 25mm.
The North America linden in 30 years ~ 48 years growth period is chosen in this step, the linden in this growth period is in growth period comparatively slowly, and start solid the linden woods in this period, the linden texture of felling is now comparatively clear, wooden comparatively tight, suitable to phone housing, preferably, choose the North America linden that growth period is 35 years, be preferably Carolina linden, such as, choose the Carolina linden that growth period is 35 years, after choosing, linden is cut into the linden plate that thickness is 25mm, be convenient to following process, what one of finger was carried is, the thickness cut by linden plate is too thin, linden plate is easily made to produce excessive flexibility, cause linden plate structure unstable, be unfavorable for processing, and the thickness cut by linden plate is blocked up, then be unfavorable for follow-up liquid and oven dry, improve technology difficulty on the one hand, on the other hand, extend the duration of subsequent process, improve production cost.
Step S102, punch out step: getting out diameter at described linden plate surface uniform is 0.5mm ~ 0.8mm, and the degree of depth is the aperture of 2mm ~ 4.5mm.
In this step, the aperture got out is conducive to infiltration and the loss of liquid, improve the efficiency infiltrated with drying, such as, be 0.5mm ~ 0.8mm on two surfaces up and down of described linden plate evenly getting out diameter, the degree of depth is the aperture of 2mm ~ 4.5mm, such as, puncher is adopted to punch to described linden plate, described puncher arranges a transport tape, on transport tape, activity arranges a chopping block, chopping block is provided with multiple contact pin, when described linden plate transmits successively at transport tape, chopping block presses down to described linden plate, contact pin is inserted linden board surface, described linden board surface is made to form aperture, after the first surface of linden plate completes punching, by linden plate turn-over, punched in second face of linden plate, such as, described hole diameter is 0.6mm ~ 0.7mm, preferably, described hole diameter is 0.65mm, such as, described little hole depth is 3mm ~ 4mm, and preferably, described little hole depth is 3.5mm.Like this, the aperture that described linden plate is got is beneficial to infiltration and the loss of liquid on the one hand, does not impact on the other hand to the agent structure of described linden plate, makes the structure of described linden plate keep firm.
Step S103, sprays step: be placed on one by one on transport tape by described linden plate, utilize the sprinkler head above described transport tape that uniform liquid is sprayed at described linden board surface.
Such as, first the first surface of linden plate is sprayed, after the surface of the first surface of linden plate thoroughly infiltrates, thorough infiltration is sprayed to the surface of second of linden plate, and for example, first spray is carried out to the upper surface of linden plate and shine, subsequently the lower surface of linden plate is sprayed, finally the side surface of linden plate is sprayed, thus linden plate is thoroughly infiltrated.Because described linden surface uniform distributed some apertures, these apertures contribute to liquid and infiltrate linden intralamellar part.
Such as, the liquid sprayed is clear water, such as, the liquid of sprinkling comprises clear water and latex, such as, the liquid sprayed is mixed by the clear water of 100 components and the latex of 0.5 component, a small amount of latex can infiltrate linden intralamellar part along with clear water, and latex is conducive to making linden intralamellar part more fine and close, and latex component is too much unsuitable, too much latex then easily makes linden board surface form emulsion layer, is unfavorable for the processing of linden plate.
Step S104, vibrations step: put on jarring machine by described linden plate and shake, vibrations process is 1 hour ~ 2 hours.
In this step, described linden plate is put on jarring machine and shakes, such as, described in each block, linden plate shakes separately, and shake 1 hour ~ 2 hours, preferably, shake 1.5 hours, be conducive to liquid to permeate completely at linden intralamellar part, and make linden structure more fastening, such as, described linden plate level is placed, described vibrations direction is shaken along the vertical direction of linden plate, and for example, described vibrations direction is level and vertical direction vibrations, such as, horizontal vibrating is two-wayly to shake back and forth, such as, horizontal vibrating is circumference vibrations, such as, described vibration frequency is 140 times ~ 180 beats/min, preferably, described vibration frequency is 160 beats/min, it should be understood that, vibration frequency is too low, make environment residing for linden plate comparatively tranquil, then cannot be effective, liquid cannot permeate linden plate completely, and vibration frequency is too high, then likely make linden intralamellar part destructurized, therefore the vibration frequency of 140 times ~ 180 beats/min is chosen, be conducive to liquid permeate completely at linden intralamellar part and protect linden intralamellar part structure.
Step S105, compacting step: multiple described linden plate is stacked into some sheetpiles respectively, place in the superiors of described sheetpile and adopt the weight of 800-1000kg to suppress sheetpile, the press time is 36 hours ~ 48 hours.
Weight is adopted to suppress the linden plate in sheetpile in this step, make the wooden more even compact of linden plate, structure is more fastening, thus improve hardness and the abrasion resistance of linden plate, make linden plate not easy to crack, such as, press time is 48 hours, such as, 4 pieces of linden sheetpiles are stacked as sheetpile suppress, such as, 30 pieces of linden sheetpiles are stacked as sheetpile suppress, it should be understood that, linden plate quantity in sheetpile is too much unsuitable, cross the pressure causing the linden plate of high-rise linden plate and low layer to be subject at most inconsistent, cause the quality of linden plate inconsistent, such as, after 24 hours are suppressed to sheetpile, sheetpile turn-over is placed, 24 hours are suppressed to reverse sheetpile, and for example, after 24 hours are suppressed to sheetpile, the linden plate of high level to low layer is exchanged one by one, again suppress 24 hours, such as, the first sheetpile is stacked as with 20 pieces of linden sheetpiles, suppress after 24 hours, originally top first linden plate is placed on the bottom, original time the second high-rise linden plate is placed on the first linden plate upper strata of the bottom, by that analogy, after being stacked into the second sheetpile, again suppress 24 hours, thus the quality of multiple linden plate is consistent, in addition, because linden plate suppresses with sheetpile form, the compacting efficiency of more single linden plate is higher, and more saving resource.
Step S106, baking step: described linden plate is put into baking oven and dries, drying time is 7 days ~ 12 days.
In this step, linden plate is dried, such as, make the liquid in linden plate fully can dry loss, such as, baking oven is put at described linden plate interval dry, such as, described linden plate level interval is placed in baking oven and dries, such as, adopt baking rack by described linden plate level interval, such as, described baking rack arranges the shelf with horizontally disposed sandwich construction, every layer arranges some support bars for placing described linden plate, each linden plate is placed on one deck shelf, make linden plate can uniform intervals by baking rack like this, and the upper and lower surface of described linden plate can contact with air fully with side surface, make the fluid loss speed on surface more average, more rapid.
Such as, described linden plate vertical spacing is placed in baking oven, such as, described linden plate vertical spacing is placed in red case, and described linden plate is rotated along a rotating shaft, such as, arrange a swivel mount in red case, swivel mount rotates around the shaft, swivel mount is provided with multiple plate position, for plugging linden plate, linden plate is radially arranged around the shaft, and like this, described linden plate can rotate around the shaft at described swivel mount, thus accelerate the air passage rates of linden board surface, make the liquid in linden plate accelerate loss speed.
Such as, drying time is 10 days.It should be understood that drying time is unsuitable long, long drying time easily causes the wooden aging of linden plate, and the hardness of linden plate is declined.Such as, bake out temperature in baking oven is bake out temperature is 45 DEG C ~ 65 DEG C, preferably, bake out temperature is 50 DEG C ~ 60 DEG C, should be appreciated that and be, bake out temperature is unsuitable too high, too high temperature easily makes the wooden generation of linden plate aging, and too low temperature then makes drying efficiency underground, preferably, bake out temperature is 55 DEG C, at this temperature, the liquid in linden plate can run off rapidly, on the other hand, linden plate wooden can not produce aging at this temperature, or can not occur aging at short notice.
Step S107, cutting step: the blank plate described linden plate being cut into 180mm*120mm*25mm.
Linden plate after oven dry has closely wooden, stabilized structure, in this step, cuts, be convenient to following process to the linden plate after drying.
Step S108, cutting forming step: described blank plate is put into lathe, accurately cuts into the mobile phone shell prototype board of pre-set dimension.
Blank plate is put into Digit Control Machine Tool, mobile phone shell prototype board is cut into blank plate.Such as, when cutting, first the upper and lower surface of blank plate is cut, subsequently blank plate is cut into the mobile phone shell prototype of pre-set dimension, such as, the first surface of blank plate and second are cut respectively the thickness of 5mm ~ 7mm, preferably, the first surface of blank plate and second are cut respectively the thickness of 6.5mm, like this, originally will be cut elimination at the aperture of linden board surface, make the surfacing of described blank plate, carry out the cutting of prototype board subsequently again, make described mobile phone shell shaping.
Such as, in this step, also comprise boring sub-step, boring is carried out to mobile phone shell prototype board and forms screw hole, for mounting screw.
Step S109, frosted polishing step: carry out frosted polishing to prototype board, makes prototype board smooth surface.
In this step, frosted polishing is carried out to shaping mobile phone shell prototype board, make mobile phone shell prototype board smooth surface, and the burr eliminated on plate, such as, adopt 240# abrasive band or 280# abrasive band or 320# abrasive band to carry out frosted to mobile phone shell prototype board, preferably, adopt 280# abrasive band to carry out frosted to mobile phone shell prototype board, make mobile phone shell prototype board surface more smooth, and frosted efficiency is higher.
Step S110, edging step: carry out edging to prototype board edge, makes prototype board edge have arc section.
It should be understood that, blank plate is processed in cutting forming step, shaping mobile phone shell prototype board is made just to have arc section, such as, the interface of two adjacently situated surfaces junctions of mobile phone shell prototype board is arc section, polishes further in this step to arcwall face, makes arc more well-balanced, and circular completeness is higher, thus make the gripping feel of user better.
Step S111, painting step: apply at least one deck corrosion resistant coating on prototype board surface, after the corrosion resistant coating on prototype board surface dries, coating one deck gloss oil, puts into air-dry room-dry afterwards.
First the corrosion resistant coating applied in this step makes described mobile phone shell prototype board have stronger anti-corrosive properties, avoid the rear internal auxiliary relay of long-time use, subsequently the corrosion resistant coating on mobile phone shell prototype board surface is dried, such as, mobile phone shell prototype board is placed on air-dry room-dry 10 ~ 12 hours, preferably, mobile phone shell prototype board is placed on air-dry room-dry 12 hours, after corrosion resistant coating dries, again at corrosion resistant coating surface coating one deck gloss oil, described mobile phone shell is made to have good water proofing property, and gloss oil has good hardness and wearability, be conducive to preventing the surface of mobile phone shell to be scratched.Corrosion resistant coating in this step and gloss oil all adopt water white transparency paint, not containing pigment, thus the wood grain of the mobile phone shell being coated with corrosion resistant coating and gloss oil can directly be shown through corrosion resistant coating and gloss oil, and after being coated with gloss oil, mobile phone shell gloss is more bright, and feel is better.
As shown in Figure 2, it is the mobile phone shell processing method of another embodiment of the present invention, comprising:
Step S201, selection step: choose the North America linden that growth period is 30 years ~ 48 years, is cut into the linden plate that thickness is 25mm.Such as, choose North America linden, domestic timber resources can be saved.
Such as, choose the North America linden that growth period is 45 years, the preferred growth phase is the Georgia linden of 45 years, be cut into the linden plate that thickness is 25mm, such as, linden is cut into square linden plate, such as, linden is cut into the square linden plate of 1200mm*500mm*25mm, such as, linden is cut into circular linden plate, such as, linden being cut into disc diameter is 300mm, and thickness is the circular linden plate of 25mm.
Step S202, sprays step: be placed on one by one on transport tape by described linden plate, utilize the sprinkler head above described transport tape that uniform liquid is sprayed at described linden board surface.
Step S203, vibrations step: put on jarring machine by described linden plate and shake, vibrations process is 1 hour ~ 2 hours.
Step S204, rolling step: be placed in roll squeezer by described linden plate, abuts mutually by two of roll squeezer and the contrary running roller of rotation direction carries out roll extrusion to described linden plate.
Through the wooden more even compact of the linden plate of roll extrusion, structure is more fastening, thus improves hardness and the abrasion resistance of linden plate, makes linden plate not easy to crack.It should be understood that, linden plate carries out roll extrusion after spraying, such as, roll extrusion is carried out after linden intralamellar part thoroughly infiltrates, as roll extrusion linden plate direct without sprinkling, linden plate is inner dry, roll extrusion when hardness is higher, so linden intralamellar part structure is easily destroyed, linden plate is caused easily to ftracture in following process or collapse damage, and the linden plate thoroughly infiltrated has good toughness and flexibility, not easily damaged by pressure, like this, the wooden more even compact of linden plate after roll extrusion, when after water loss, still can keep wooden even compact, to make linden plate structure more fastening, linden plate is made to have stronger hardness and abrasion resistance, in following process, linden plate is not easy to crack.
Such as, the pressure of roll extrusion is 3000N/ ㎡ ~ 4500N/ ㎡, and such as, the pressure of roll extrusion is 3500N/ ㎡ ~ 4000N/ ㎡, preferably, the pressure of roll extrusion is 3800N/ ㎡, it should be understood that the pressure for the roll extrusion of linden plate is unsuitable excessive, the excessive linden plate that easily causes bursts apart, and also unsuitable too small to the pressure of the roll extrusion of linden plate, too small pressure then makes roll extrusion poor effect, cannot make the wooden more fine and close of linden plate
Step S205, compacting step: multiple described linden plate is stacked into some sheetpiles respectively, place in the superiors of described sheetpile and adopt the weight of 800-1000kg to suppress sheetpile, the press time is 36 hours ~ 48 hours.
Such as, 42 hours are suppressed to sheetpile, it should be understood that owing to carrying out roll extrusion to linden plate in previous step, the internal structure of linden plate has become more fine and close under roll extrusion, only that the internal structure of the linden plate becoming densification is kept in this step, make it shape, therefore can shorten the press time of sheetpile, such as, 36 hours are suppressed to sheetpile
Step S206, baking step: described linden plate is put into baking oven and dries, drying time is 7 days ~ 12 days.
Such as, described linden plate is put into drying in oven 10 days, in order to reduce drying time, improve drying efficiency, such as, in described baking oven, be provided with fan, such as, for accelerating the air passage rates in baking oven, when described linden plate level interval is placed, described fan level blowing, such as, when described linden plate vertical spacing is placed, described fan is vertically dried, and such as, described fan is arranged at baking oven top, described fan is from top to bottom dried, and like this, drying time can be foreshortened to 7 days.
Such as, air pressure in described baking oven is 1.1 ~ 1.15atm (standard atmospheric pressure), such as, air pressure in described baking oven is 1.1atm, under this air pressure, the fluid loss speed of linden plate can be accelerated, on the other hand, also the wooden maintenance of linden plate can be made fine and close, improve drying effect.
Step S207, cutting step: the blank plate described linden plate being cut into 180mm*120mm*25mm.
Step S208, cutting forming step: described blank plate is put into lathe, accurately cuts into the mobile phone shell prototype board of pre-set dimension.
Step S209, frosted polishing step: carry out frosted polishing to prototype board, makes prototype board smooth surface.
Step S210, edging step: carry out edging to prototype board edge, makes prototype board edge have arc section.
Step S211, painting step: apply at least one deck corrosion resistant coating on prototype board surface, after the corrosion resistant coating on prototype board surface dries, coating one deck gloss oil, puts into air-dry room-dry afterwards.
Above-described embodiment, make shaping mobile phone shell material more fine and close, tool has good wearability and hardness, and shortens process time, improves production efficiency.
As shown in Figure 3, it is the mobile phone shell processing method of another embodiment of the present invention, comprising:
Step S301, selection step: choose the North America linden that growth period is 35 years, is cut into the linden plate that thickness is 25mm.
Step S302, sprays step: be placed on one by one on transport tape by described linden plate, utilize the sprinkler head above described transport tape that uniform liquid is sprayed at described linden board surface.
Step S303, vibrations step: put on jarring machine by described linden plate and shake, vibrations process is 1 hour ~ 2 hours.
Step S304, compacting step: multiple described linden plate is stacked into some sheetpiles respectively, place in the superiors of described sheetpile and adopt the weight of 900kg to suppress sheetpile, the press time is 48 hours.
Step S305, baking step: described linden plate is put into baking oven and dries, drying time is 10 days.
Such as, after baking step, again carry out sprinkling step, vibrations step, compacting step and baking step successively, such as, spray step and perform at least twice to baking step, such as, spray step and perform twice to baking step, like this, make the wooden densification of linden plate, evenly further, the hardness of further raising linden plate and wearability, improve the service life of linden plate greatly.
Step S306, cutting step: the blank plate described linden plate being cut into 180mm*120mm*25mm.
Step S307, cutting forming step: described blank plate is put into lathe, accurately cuts into the mobile phone shell prototype board of pre-set dimension.
Step S308, frosted polishing step: carry out frosted polishing to prototype board, makes prototype board smooth surface.
Step S309, edging step: carry out edging to prototype board edge, makes prototype board edge have arc section.
Step S310, drying steps: the prototype board completing edging be placed in hothouse and carry out redrying, placing duration is 5 days ~ 10 days.
Still liquid is contained in linden plate in several steps continuous after the drying, affect painting step, make to apply poor effect, shaping mobile phone shell is easily produced in follow-up use expand with heat and contract with cold, therefore, need again to carry out drying to shaping prototype board, such as, prototype board to be placed in hothouse 8 days, such as, drier is placed in hothouse, can the moisture of abundant absorption dehydration indoor, such as, described drier comprises quick lime, such as, on the sidewall that drier is placed on hothouse and ground, prototype board respectively interval is placed on the shelf in hothouse, like this, air passage rates can be improved, liquid in prototype board can be run off rapidly.
Step S311, painting step: apply at least one deck corrosion resistant coating on prototype board surface, after the corrosion resistant coating on prototype board surface dries, coating one deck gloss oil, puts into air-dry room-dry afterwards.
As shown in Figure 4, it is the mobile phone shell processing method of another embodiment of the present invention, comprising:
Step S401, selection step: choose the North America linden that growth period is 30 years ~ 48 years, is cut into the linden plate that thickness is 25mm.
Step S402, sprays step: be placed on one by one on transport tape by described linden plate, utilize the sprinkler head above described transport tape that uniform liquid is sprayed at described linden board surface.
Step S403, vibrations step: put on jarring machine by described linden plate and shake, vibrations process is 1 hour ~ 2 hours.
Step S404, compacting step: multiple described linden plate is stacked into some sheetpiles respectively, place in the superiors of described sheetpile and adopt the weight of 800-1000kg to suppress sheetpile, the press time is 36 hours ~ 48 hours.
Step S405, detecting step: described linden board surface is detected whether have crackle, and whether the flexibility detecting described linden plate is less than 3.5cm.Such as, described detecting step adopts machine examination or visual inspection.
Can the inferior and underproof linden plate of Timeliness coverage by detecting, such as, when the flexibility of linden plate is greater than 3.5cm, show linden plate hardness and toughness not, easy work in-process bursts apart, and now finds the processing can avoiding the follow-up linden plate to poor quality, reduce processing capacity, reduce costs.
Step S406, baking step: described linden plate is put into baking oven and dries, drying time is 7 days ~ 12 days.
Step S407, cutting step: the blank plate described linden plate being cut into 180mm*120mm*25mm.
Step S408, cutting forming step: described blank plate is put into lathe, accurately cuts into the mobile phone shell prototype board of pre-set dimension.
Such as, along grain direction convention cutting, such as, like this, can avoid on the one hand destroying wooden structures, make cutting effect better, on the other hand, due to along wood grain convention cutting, the resistance cut can be reduced, can stock-removing efficiency be improved.
Step S409, frosted polishing step: carry out frosted polishing to prototype board, makes prototype board smooth surface.
Step S410, edging step: carry out edging to prototype board edge, makes prototype board edge have arc section.
Step S411, painting step: apply at least one deck corrosion resistant coating on prototype board surface, after the corrosion resistant coating on prototype board surface dries, coating one deck gloss oil, puts into air-dry room-dry afterwards.
In another embodiment of the present invention, also comprise linden processing unit (plant), it adopts above-mentioned arbitrary processing method or manufacturing process to realize, for processing linden, comprise transport tape, perforating mechanism, water spraying mechanism, percussion mechanism and roller press mechanism, described perforating mechanism, water spraying mechanism, percussion mechanism are connected by described transport tape successively with roller press mechanism, described perforating mechanism arranges the identical chopping block of at least two sizes, described chopping block arranges multiple contact pin, and the different setting in contact pin position of two described chopping blocks, described chopping block vertical motion is above described transport tape, described water spraying mechanism comprises multiple sprinkler head, and multiple described abrator head is fixedly installed on above described transport tape, described percussion mechanism comprises multiple shake plate, and described shake plate connects successively, and described shake plate connects vibration motor, described rolling mechanism comprises two and is oppositely arranged and mutually abuts, the running roller that rotation direction is contrary, like this, linden plate can carry out framework through each mechanism successively along transport tape, such as, when described linden plate is through described perforating mechanism, described chopping block moves downward, make the contact pin on chopping block insert linden plate and form aperture, due to the different setting in contact pin position of two chopping blocks, make the aperture position on linden plate more intensive, it should be understood that, if contact pin is arranged at all thick and fast on a chopping block, owing to increasing with the contact area of linden plate, thus the pressure of contact pin is reduced, be unfavorable for the insertion of contact pin, therefore the perforating efficiency that two chopping blocks are conducive to contact pin is set, when described linden plate is through water spraying mechanism, uniform liquid is sprayed to linden board surface by described sprinkler head, such as, now transport tape transfer rate is 0.6m/s ~ 0.8m/s, transmission efficiency can be made higher on the one hand, on the other hand, make liquid fully can be sprayed to the surface of linden plate, the jolting plate that linden plate enters percussion mechanism subsequently shakes, along with transport tape enters roller press mechanism after vibrations, roll-in between two described running rollers, because above-mentioned multiple mechanism is all transmitted by transport tape, multiple step can be linked up carry out, thus improve the manufacturing time of mobile phone shell
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (4)
1. a mobile phone shell processing method, is characterized in that, comprising:
Selection step: choose the North America linden that growth period is 30 years ~ 48 years, is cut into the linden plate that thickness is 25mm;
Spray step: be placed on one by one on transport tape by described linden plate, utilize the sprinkler head above described transport tape that uniform liquid is sprayed at described linden board surface;
Vibrations step: put on jarring machine by described linden plate and shake, vibrations process is 1 hour ~ 2 hours;
Compacting step: multiple described linden plate is stacked into some sheetpiles respectively, place in the superiors of described sheetpile and adopt the weight of 800-1000kg to suppress sheetpile, the press time is 36 hours ~ 48 hours;
Baking step: described linden plate is put into baking oven and dries, drying time is 7 days ~ 12 days;
Cutting step: the blank plate described linden plate being cut into 180mm*120mm*25mm;
Cutting forming step: described blank plate is put into lathe, accurately cuts into the mobile phone shell prototype board of pre-set dimension;
Frosted polishing step: carry out frosted polishing to prototype board, makes prototype board smooth surface;
Edging step: carry out edging to prototype board edge, makes prototype board edge have arc section;
Drying steps: the prototype board completing edging is placed in hothouse and carries out redrying, placing duration is 5 days ~ 10 days;
Painting step: apply at least one deck corrosion resistant coating on prototype board surface, after the corrosion resistant coating on prototype board surface dries, coating one deck gloss oil, puts into air-dry room-dry afterwards.
2. mobile phone shell processing method according to claim 1, is characterized in that, the vibrations process in described vibrations step is 1.5 hours.
3. mobile phone shell processing method according to claim 1, is characterized in that, described sprinkling step to described baking step has repeated twice.
4. mobile phone shell processing method according to claim 1, is characterized in that, chooses the North America linden that growth period is 35 years in described selection step.
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| CN201510939498.2A CN105538465B (en) | 2015-12-15 | 2015-12-15 | Mobile phone shell processing method |
| CN201711298500.8A CN108115795B (en) | 2015-12-15 | 2015-12-15 | Mobile phone shell processing method |
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| CN201510939498.2A CN105538465B (en) | 2015-12-15 | 2015-12-15 | Mobile phone shell processing method |
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| CN105538465B (en) | 2017-12-08 |
| CN108115795A (en) | 2018-06-05 |
| CN108115795B (en) | 2020-09-04 |
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