CN105856030A - Wiredrawing method and device for mobile terminal metal casing and mobile terminal - Google Patents

Wiredrawing method and device for mobile terminal metal casing and mobile terminal Download PDF

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Publication number
CN105856030A
CN105856030A CN201610200472.0A CN201610200472A CN105856030A CN 105856030 A CN105856030 A CN 105856030A CN 201610200472 A CN201610200472 A CN 201610200472A CN 105856030 A CN105856030 A CN 105856030A
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CN
China
Prior art keywords
mobile terminal
actuator
terminal metal
wire
pulling wheel
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610200472.0A
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Chinese (zh)
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CN105856030B (en
Inventor
胡波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Priority to CN201610200472.0A priority Critical patent/CN105856030B/en
Publication of CN105856030A publication Critical patent/CN105856030A/en
Application granted granted Critical
Publication of CN105856030B publication Critical patent/CN105856030B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/02Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
    • B24B47/08Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing combined with fluid systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power

Abstract

The invention provides a wiredrawing method and device for a mobile terminal metal casing and a mobile terminal. The wiredrawing method for the mobile terminal metal casing comprises the steps that the mobile terminal metal casing to be machined is fixed to a jig of the wiredrawing device; and the mobile terminal metal casing is driven by a first driving part of the wiredrawing device to rotate around a first rotary shaft, a wiredrawing wheel is driven by a second driving part of the wiredrawing device to rotate around a second rotary shaft perpendicular to the first rotary shaft on an area to be wiredrawn at the same time, so that sun-pattern-shaped line patterns are formed on the area to be wiredrawn. According to the technical scheme, the sun-pattern-shaped line patterns formed on the surface of the mobile terminal metal casing are utilized, defects of raw materials of the mobile terminal metal casing and cutter lines, scratches, bruises and other defects left on the surface of the mobile terminal metal casing after numerical control machining can be effectively covered, manpower and material resources for repairing the surface defects of the mobile terminal metal casing are reduced, the production effect is improved, the diversity of the appearance of the mobile terminal can be improved, and the user experience degree is improved.

Description

The drawing process of mobile terminal metal-back, wire-drawing frame and mobile terminal
Technical field
The present invention relates to mobile communication technology field, more specifically, relate to a kind of mobile terminal metal-back Drawing process, wire-drawing frame and mobile terminal.
Background technology
At present, the surface of major part mobile terminal metal-back is all by blasting treatment, so, a side The Experience Degree of face user is poor, and on the other hand, the abrasive material required due to present sandblasting is increasingly thinner, because of This, cannot be covered the defect of mobile terminal metal-back raw material itself, reduce product by blasting treatment The effect that product produce, and, the knife mark processed on the mobile terminal metal-back after numerical control machine-shaping, Scratch, when weighing wounded, it is necessary to expend substantial amounts of human and material resources, not only increase production cost, with Time also reduce production efficiency, it is impossible to meet the market demand that mobile terminal is growing.
Therefore, drawing of a kind of mobile terminal metal-back that can improve surface production effect how is designed Silk method, wire-drawing frame and mobile terminal become current problem demanding prompt solution.
Summary of the invention
The present invention is based on the problems referred to above, it is proposed that a kind of movement that can improve surface production effect The drawing process of terminal metal shell, wire-drawing frame and mobile terminal.
To this end, it is an advantage of the invention to provide the drawing process of a kind of mobile terminal metal-back.
It is a further object of the invention to provide the wire-drawing frame of a kind of mobile terminal metal-back.
It is still another object of the present invention to provide and use above-mentioned mobile terminal metal-back a kind of including The mobile terminal of the metal-back that drawing process processed.
For achieving the above object, first aspect present invention embodiment provides a kind of mobile terminal metal-back Drawing process, including: mobile terminal metal-back to be processed is fixed on the tool of wire-drawing frame; Drive described tool to rotate by the first actuator of described wire-drawing frame, and drive described mobile terminal Metal-back is around the first axis of rotation, meanwhile, drives described by the second actuator of described wire-drawing frame The pulling wheel of wire-drawing frame is treated around the second axis of rotation on attenuation zone, to treat wire drawing to described described Region is ground, make described in treat on attenuation zone formed sun stricture of vagina shape strain line;Wherein, described first Rotating shaft is perpendicular to described second rotating shaft.
According to the drawing process of the mobile terminal metal-back that embodiments of the invention provide, this mobile terminal gold Belong to having on shell and treat attenuation zone, this is being treated, and attenuation zone carries out in wire drawing processing procedure, first will move Dynamic terminal metal shell is fixed on the tool of wire-drawing frame, prevents mobile terminal metal-back when wire drawing processes Relatively tool motion, then, drives mobile terminal metal-back around the by the first actuator of wire-drawing frame One axis of rotation, meanwhile, drives pulling wheel treating on attenuation zone by the second actuator of wire-drawing frame Around being perpendicular to the second axis of rotation of the first rotating shaft, so, by mobile terminal metal-back and pulling wheel Relative motion, thus treating to be formed on attenuation zone and be made up of multiple concentric circulars at mobile terminal metal-back Sun stricture of vagina shape strain line, utilizes this sun stricture of vagina shape strain line to be possible not only to effectively hide mobile terminal metal-back former The knife mark that stays on mobile terminal metal-back surface after the defect of material itself and digital control processing, scuffing, The defect such as weigh wounded, decrease the man power and material repairing mobile terminal metal-back surface defect, saved life Produce cost, improve production effect, furthermore, it is also possible to improve the multiformity of mobile terminal metal-back outward appearance, Thus improve the Experience Degree of user, it is ensured that the experience of user.
It addition, the drawing process of the mobile terminal metal-back of the above embodiment of the present invention offer also has as follows Additional technical feature:
According to one embodiment of present invention, drive described by the second actuator of described wire-drawing frame The pulling wheel of wire-drawing frame is treated around the second axis of rotation on attenuation zone, to treat wire drawing to described described When region is ground further comprising the steps of: by described wire-drawing frame the 3rd actuator drive institute The first elevating lever stating wire-drawing frame carries out elevating movement, so that drawing described on described second actuator Silk wheel swings up and down once with the described edge treating attenuation zone for fulcrum in Preset Time.
According to the drawing process of the mobile terminal metal-back that embodiments of the invention provide, specifically, mobile Terminal metal shell treat that attenuation zone is plane domain, the edge of this plane domain connects cambered surface district Territory, wherein, pulling wheel is arranged on the second actuator, and the first elevating lever is arranged on the 3rd actuator, And support the second actuator, when the pulling wheel of wire-drawing frame treats attenuation zone at mobile terminal metal-back On treat attenuation zone when being ground, mobile terminal metal-back forms the first support, to fill wire drawing The pulling wheel put is supported, and specifically, a part for pulling wheel is positioned to be treated on attenuation zone, wire drawing Another part of wheel is positioned to be treated outside attenuation zone, and the first elevating lever forms the second support, to drive second Moving part is supported, and so, allows for pulling wheel and the second actuator is integrally formed a lever construction, The first elevating lever is driven to treat to transport up and down on the direction of attenuation zone being perpendicular to by the 3rd actuator Dynamic, specifically, first make the first elevating lever move downward, then make the first elevating lever move upward, so, Pulling wheel just can be made to swing up and down for fulcrum with the edge treating attenuation zone, utilize this technical scheme, So that pulling wheel is while carrying out wire drawing to plane domain, it is also possible to plane domain edge Cambered surface region carry out wire drawing, thus realize planar drawing and cambered surface wire drawing simultaneously, be effectively increased shifting The efficient attenuation of dynamic terminal metal shell and wire-drawing effect.
According to one embodiment of present invention, described, mobile terminal metal-back to be processed is fixed on On the tool of wire-drawing frame before the most further comprising the steps of: by described 3rd actuator drive described in draw Second elevating lever of silk device and described first elevating lever are simultaneously to the direction away from described 3rd actuator Motion, to drive the described pulling wheel on described second actuator away from described tool.
The drawing process of mobile terminal metal-back provided according to embodiments of the invention, it is preferable that the Being additionally provided with the second elevating lever on three actuators, this second elevating lever forms the 3rd and supports, specifically, First elevating lever is arranged on the side of the tool on the 3rd actuator away from wire-drawing frame, the second elevating lever It is arranged on the 3rd actuator the side of the tool near wire-drawing frame, so, utilizes this second lifting Bar and the first elevating lever can support the entirety of the second actuator and pulling wheel jointly, it is ensured that pulling wheel and The balance that two actuators are overall, and then drive the first elevating lever and the second lifting by the 3rd actuator Bar all moves to the direction away from the 3rd actuator being perpendicular to treat on the direction of attenuation zone, and drive is drawn Silk wheel and the second actuator entirety move upward, so that pulling wheel is away from tool, it is simple to by be added The mobile terminal metal-back of work is fixed on tool, specifically, by mobile terminal metal to be processed After shell is fixed on tool, then by the 3rd actuator drive the first elevating lever and the second elevating lever all to Near the motion of the direction of the 3rd actuator, drive pulling wheel and the second actuator entirety to move downward, make Pulling wheel near tool, meanwhile, then by the first actuator of wire-drawing frame drive mobile eventually End metal-back rotates, and drives pulling wheel to rotate, so, when pulling wheel is pressed on by the second actuator Mobile terminal metal-back after on attenuation zone, just mobile terminal metal-back can be treated attenuation zone Be ground, thus mobile terminal metal-back treat on attenuation zone formed sun stricture of vagina shape strain line.
According to one embodiment of present invention, described Preset Time is in the range of 10s to 12s, described The angle that pulling wheel swings is in the range of 0.5 ° to 1.5 °.
Drawing process according to the mobile terminal metal-back that embodiments of the invention provide, it is preferable that will be pre- If set of time is in the range of 10s to 12s, the angle swung by pulling wheel is at 0.5 ° to 1.5 ° In the range of, so, both can avoid carrying out cambered surface region continuing wire drawing for a long time and causing arc Region, face polishes or makes cambered surface region to produce corner angle, it is also possible to ensure the equal of cambered surface region wire drawing Even property, thus cambered surface region is carried out wire drawing reliability is effectively ensured.
According to one embodiment of present invention, the speed that described mobile terminal metal-back rotates exists In the range of 2000r/min to 2500r/min, the speed that described pulling wheel rotates is at 7000r/min extremely In the range of 8000r/min.
Drawing process according to the mobile terminal metal-back that embodiments of the invention provide, it is preferable that will move In the range of the speed that dynamic terminal metal shell rotates is arranged on 2000r/min to 2500r/min, by wire drawing In the range of the speed that wheel rotates is arranged on 7000r/min to 8000r/min, in this manner it is ensured that wire drawing Uniformity, such that it is able to mobile terminal metal-back treat formed on attenuation zone uniform and neat Wire drawing strain line, it is simple to preferably hide the defect on mobile terminal metal-back surface, improves mobile terminal outward appearance Aesthetic property.
Embodiment provides the wire-drawing frame of a kind of mobile terminal metal-back according to a second aspect of the present invention, bag Including: tool, mobile terminal metal-back to be processed is arranged on described tool;First actuator, institute Stating tool to be arranged on described first actuator, described first actuator drives described tool around first turn Axle rotates;Pulling wheel;Second actuator, described pulling wheel is arranged on described second actuator, institute Stating the second actuator drives described tool to drive described pulling wheel around the when rotating at described first actuator Two axis of rotation, with to treating that attenuation zone is ground on described mobile terminal metal-back, make described Treat to be formed on attenuation zone sun stricture of vagina shape strain line;Wherein, described first rotating shaft is perpendicular to described second turn Axle.
According to the wire-drawing frame of the mobile terminal metal-back that embodiments of the invention provide, the first actuator On the tool of fixing mobile terminal metal-back to be processed is installed, specifically, the top ends of tool is arranged The fixed part that the oriented direction away from the second actuator is protruding, mobile terminal metal-back to be processed is set in On this fixed part, wherein, first actuator drive tool rotate, thus drive mobile terminal metal-back around First axis of rotation, meanwhile, the second actuator drives pulling wheel around the second rotating shaft being perpendicular to the first rotating shaft Rotate, so, by the relative motion of mobile terminal metal-back Yu pulling wheel, thus at mobile terminal gold Belong to shell treat form the sun stricture of vagina shape strain line being made up of multiple concentric circulars on attenuation zone, utilize this sun stricture of vagina Shape strain line is possible not only to effectively hide defect and the digital control processing of mobile terminal metal-back raw material itself The knife mark that stays on rear mobile terminal metal-back surface, scratch, the defect such as weigh wounded, decrease reparation mobile The man power and material of terminal metal shell surface defect, has saved production cost, improves production effect, and And, it is also possible to improve the multiformity of mobile terminal metal-back outward appearance, thus improve the Experience Degree of user, Ensure that the experience of user.
According to one embodiment of present invention, also include the 3rd actuator and the first elevating lever, described One end of one elevating lever is arranged on described 3rd actuator, the other end of described first elevating lever and institute State the second actuator to connect;Wherein, described 3rd actuator drives described first elevating lever to lift Motion, so that the described pulling wheel on described second actuator treats attenuating zone with described in Preset Time The edge in territory is that fulcrum swings up and down once.
According to the wire-drawing frame of the mobile terminal metal-back that embodiments of the invention provide, pulling wheel is installed On the second actuator, the first elevating lever is arranged on the 3rd actuator, and connects with the second actuator, When at mobile terminal metal-back, the pulling wheel of wire-drawing frame treats that treating attenuation zone on attenuation zone is carried out During grinding, mobile terminal metal-back forms the first support, is supported the pulling wheel of wire-drawing frame, Specifically, a part for pulling wheel is positioned to be treated on attenuation zone, and another part of pulling wheel is positioned to be waited to draw Outside silk region, the first elevating lever forms the second support, is supported the second actuator, so, just Make pulling wheel and the second actuator that a lever construction is integrally formed, drive the by the 3rd actuator One elevating lever is treated to move up and down on the direction of attenuation zone being perpendicular to, and specifically, first makes One elevating lever moves downward, then makes the first elevating lever move upward, in this manner it is possible to make pulling wheel with The edge treating attenuation zone is that fulcrum swings up and down, and utilizes this technical scheme, so that pulling wheel exists While plane domain is carried out wire drawing, it is also possible to the cambered surface region of plane domain edge carries out wire drawing, Thus realize planar drawing and cambered surface wire drawing simultaneously, it is effectively increased the wire drawing effect of mobile terminal metal-back Rate and wire-drawing effect.
According to one embodiment of present invention, also include: the second elevating lever, with described first elevating lever It is installed in parallel on described 3rd actuator;Wherein, described 3rd actuator drives described first lifting Bar and described second elevating lever move to the direction away from described 3rd actuator simultaneously, described to drive Described pulling wheel on second actuator is away from described tool.
According to the wire-drawing frame of the mobile terminal metal-back that embodiments of the invention provide, drive the 3rd Being additionally provided with the second elevating lever on part, specifically, the second elevating lever is arranged on the 3rd actuator close The side of the tool of wire-drawing frame, the first elevating lever is arranged on the 3rd actuator away from wire-drawing frame The side of tool, the second elevating lever forms the 3rd support, and the first elevating lever supports the second driving jointly Part and the entirety of pulling wheel, it is ensured that pulling wheel and the balance of the second actuator entirety, wherein, pass through 3rd actuator drives the first elevating lever and the second elevating lever being perpendicular to treat on the direction of attenuation zone all Move, so that pulling wheel is away from tool, it is simple to by be processed to the direction away from the 3rd actuator Mobile terminal metal-back be fixed on tool, specifically, by mobile terminal metal-back to be processed After being fixed on tool, then drive the first elevating lever and the second elevating lever all to leaning on by the 3rd actuator The direction motion of nearly 3rd actuator, drives pulling wheel and the second actuator entirety to move downward so that Pulling wheel is near tool, meanwhile, then drives mobile terminal by the first actuator of wire-drawing frame Metal-back rotates, and drives pulling wheel to rotate, so, when pulling wheel is pressed on shifting by the second actuator To mobile terminal metal-back, that moves terminal metal shell just can treat that attenuation zone enters after on attenuation zone Row grind, thus mobile terminal metal-back treat on attenuation zone formed sun stricture of vagina shape strain line.
According to one embodiment of present invention, described first rotating shaft is the rotating shaft of described first actuator, Described second rotating shaft is the rotating shaft of described second actuator.
Wire-drawing frame according to the mobile terminal metal-back that embodiments of the invention provide, it is preferable that will Tool is arranged in the rotating shaft of the first actuator, is arranged on by pulling wheel in the rotating shaft of the second actuator, So, mobile terminal metal-back is the axis of rotation around the first actuator around the first axis of rotation, draws Silk wheel is the axis of rotation around the second actuator around the second axis of rotation, additionally, make the first rotating shaft hang down Straight in the second rotating shaft, that is, make the rotating shaft of the first actuator be perpendicular to the rotating shaft of the second actuator, this Sample, so that the structure of wire-drawing frame is simpler, it is simple to the wire-drawing operation of mobile terminal metal-back.
Embodiment provides a kind of mobile terminal according to a third aspect of the present invention, including using any of the above-described item The mobile terminal metal-back that the drawing process of described mobile terminal metal-back processed.
The mobile terminal provided according to embodiments of the invention, owing to this mobile terminal includes using above-mentioned The mobile terminal metal-back that the drawing process of the mobile terminal metal-back described in any one processed, therefore This mobile terminal has the drawing process shape of the mobile terminal metal-back using any of the above-described embodiment to provide Whole beneficial effects of the mobile terminal metal-back become, do not repeat them here.
Additional aspect and the advantage of the present invention will become obvious in following description part, or by this Bright practice is recognized.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment Will be apparent from easy to understand, wherein:
Fig. 1 is the flow chart of the drawing process of the mobile terminal metal-back according to embodiments of the invention offer;
Fig. 2 is the part-structure schematic diagram of the wire-drawing frame provided according to embodiments of the invention;
Fig. 3 is the structural representation of the wire-drawing frame provided according to embodiments of the invention.
Wherein, in Fig. 2 and Fig. 3, corresponding relation between reference with component names is:
1 mobile terminal metal-back, 11 treat attenuation zone, and 12 treat sand blasted area, 2 pulling wheels, and 3 control Tool, 31 fixed parts, 4 first actuators, 41 first rotating shafts, 5 second actuators, 51 second turns Axle, 6 the 3rd actuators, 7 first elevating levers, 8 second elevating levers.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with attached The present invention is further described in detail by figure and detailed description of the invention.It should be noted that not In the case of conflict, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, The present invention can implement to use other to be different from mode described here, therefore, and the guarantor of the present invention Scope of protecting is not limited by following public specific embodiment.
Drawing of a kind of mobile terminal metal-back according to some embodiments of the invention is described with reference to the accompanying drawings Silk method, wire-drawing frame and mobile terminal.
As shown in Figure 1 to Figure 3, first aspect present invention embodiment provides a kind of mobile terminal metal-back Drawing process, including step 100, mobile terminal metal-back to be processed is fixed on wire-drawing frame Tool on;Step 102, drives tool to rotate by the first actuator of wire-drawing frame, and drives Mobile terminal metal-back is around the first axis of rotation, is driven by the second actuator of wire-drawing frame meanwhile The pulling wheel of wire-drawing frame is being treated on attenuation zone around the second axis of rotation, carries out treating attenuation zone Grind, make to treat to be formed on attenuation zone sun stricture of vagina shape strain line;Wherein, the first rotating shaft is perpendicular to second turn Axle.
According to the drawing process of the mobile terminal metal-back that embodiments of the invention provide, mobile terminal metal Have on shell 1 and treat attenuation zone 11, carry out in wire drawing processing procedure, first treating attenuation zone 11 Mobile terminal metal-back 1 is fixed on the tool 3 of wire-drawing frame, prevents from moving end when wire drawing processes There is relative motion with tool 3 in end metal-back 1, then, is carried by the first actuator 4 of wire-drawing frame Dynamic mobile terminal metal-back 1 rotates around the first rotating shaft 41, meanwhile, by the second actuator of wire-drawing frame 5 drive pulling wheels 2 to rotate around the second rotating shaft 51 being perpendicular to the first rotating shaft 41 on attenuation zone 11 treating, So, by the relative motion of mobile terminal metal-back 1 with pulling wheel 2, thus at mobile terminal metal The treating of shell 1 forms the sun stricture of vagina shape strain line being made up of multiple concentric circulars on attenuation zone 11, utilize this sun Stricture of vagina shape strain line is possible not only to effectively hide defect and the numerical control of mobile terminal metal-back 1 raw material itself The knife mark that stays on mobile terminal metal-back 1 surface after processing, scratch, the defect such as weigh wounded, decrease and repair The man power and material of multiple mobile terminal metal-back 1 surface defect, has saved production cost, has improve production Effect, furthermore, it is also possible to improve the multiformity of mobile terminal metal-back 1 outward appearance, thus improves user Experience Degree, it is ensured that the experience of user.
It addition, the drawing process of the mobile terminal metal-back of the above embodiment of the present invention offer also has as follows Additional technical feature:
As shown in Figure 1 to Figure 3, according to one embodiment of present invention, by the second of wire-drawing frame Actuator 5 drives the pulling wheel 2 of wire-drawing frame to rotate around the second rotating shaft 51 on attenuation zone 11 treating, Further comprising the steps of to treat when attenuation zone 11 is ground: to drive by the 3rd of wire-drawing frame the Moving part 6 drives the first elevating lever 7 of wire-drawing frame to carry out elevating movement, so that on the second actuator 5 Pulling wheel 2 swing up and down once with the edge treating attenuation zone 11 for fulcrum in Preset Time.
Drawing process according to the mobile terminal metal-back that embodiments of the invention provide, it is preferable that mobile Terminal includes treating attenuation zone 11 and treating sand blasted area 12, specifically, treats that attenuation zone 11 is for mobile whole The top wall surface of end metal-back 1, treats the side wall surface that sand blasted area 12 is mobile terminal metal-back 1, treats wire drawing Region 11 and treat that sand blasted area 12 is connected smoothly by cambered surface, specifically, treats attenuation zone 11 Carrying out wire drawing process, treat sand blasted area 12 and carry out blasting treatment, wherein, pulling wheel 2 is arranged on second On actuator 5, the first elevating lever 7 is arranged on the 3rd actuator 6, and supports the second actuator 5, When wire-drawing frame pulling wheel 2 mobile terminal metal-back 1 treat treat wire drawing on attenuation zone 11 When region 11 is ground, mobile terminal metal-back 1 forms the first support, draws wire-drawing frame Silk wheel 2 is supported, and specifically, a part for pulling wheel 2 is positioned to be treated, on attenuation zone 11, to draw Another part of silk wheel 2 is positioned to be treated outside attenuation zone 11, and the first elevating lever 7 forms the second support, Second actuator 5 is supported, so, allows for pulling wheel 2 and the overall shape of the second actuator 5 Become a lever construction, drive the first elevating lever 7 to treat attenuating zone being perpendicular to by the 3rd actuator 6 Move up and down on the direction in territory 11, specifically, first make the first elevating lever 7 move downward, then The first elevating lever 7 is made to move upward, in this manner it is possible to make pulling wheel 2 to treat attenuation zone 11 Edge is that fulcrum swings up and down, and utilizes this technical scheme, so that pulling wheel 2 is to mobile terminal Top wall surface carry out wire drawing while, it is also possible to connecting the top wall surface of mobile terminal metal-back 1 and shifting The cambered surface of the side wall surface of dynamic terminal metal shell 1 carries out wire drawing, thus realizes planar drawing and cambered surface simultaneously Wire drawing, is effectively increased efficient attenuation and the wire-drawing effect of mobile terminal metal-back 1.
Preferably, treat attenuation zone 11 carry out wire drawing process and treat sand blasted area 12 and carry out at sandblasting Before reason, also treat attenuation zone 11 and treat that attenuation zone 12 is polished at grinding process and oil removing cleaning Reason, wherein, polishing grinding processes can eliminate obvious open defect on mobile terminal, such as obvious cutter Wound, scuffing, sand hole etc., oil removing cleaning treatment can ensure that to be treated attenuation zone 11 and treats sand blasted area 12 The spatter property on surface, in order to treat more effectively, more reliably attenuation zone 11 carry out wire drawing process and Treat sand blasted area 12 and carry out blasting treatment.
Additionally, what deserves to be explained is, when treating sand blasted area 12 and carrying out blasting treatment, it is preferable that The abrasive material of blasting treatment is any one or a combination thereof in white sand, diamond grain, corundum and glass sand, And, treat attenuation zone 11 and the division rule treating sand blasted area 12 is not fixing, can be flexible Ground carries out wire drawing process or blasting treatment to arbitrary region on the surface of mobile terminal metal-back 1, such as only The region of existing defects is carried out wire drawing process, and carries out blasting treatment etc. to other region.
As shown in Figure 1 to Figure 3, according to one embodiment of present invention, also include before step 100 Following steps: driven the second elevating lever 8 and the first elevating lever of wire-drawing frame by the 3rd actuator 6 7 motions, to drive the pulling wheel 2 on the second actuator 5 away from tool 3.
The drawing process of mobile terminal metal-back provided according to embodiments of the invention, it is preferable that the Being additionally provided with the second elevating lever 8 on three actuators 6, this second elevating lever 8 forms the 3rd support, tool Body ground, the first elevating lever 7 is arranged on the side of the tool 3 on the 3rd actuator 6 away from wire-drawing frame, Second elevating lever 8 is arranged on the 3rd actuator 6 side of tool 3 near wire-drawing frame, so, The second elevating lever 8 and the first elevating lever 7 is utilized can jointly to support the second actuator 5 and pulling wheel 2 Overall, it is ensured that pulling wheel 2 and the balance of the second actuator 5 entirety, and then by the 3rd actuator 6 drive the first elevating levers 7 and the second elevating lever 8 being perpendicular to treat on the direction of attenuation zone 11 all Move to the direction away from the 3rd actuator 6, drive pulling wheel 2 and the second actuator 5 entirety upwards Motion, so that pulling wheel 2 is away from tool 3, it is simple to by mobile terminal metal-back 1 to be processed It is fixed on tool 3, specifically, mobile terminal metal-back 1 to be processed is being fixed on tool 3 After on, then drive the first elevating lever 7 and the second elevating lever 8 all to close the by the 3rd actuator 6 The direction motion of three actuators 6, drives pulling wheel 2 to move downward with the second actuator 5 entirety, makes Pulling wheel 2 near tool 3, meanwhile, then driven by the first actuator 4 of wire-drawing frame Mobile terminal metal-back 1 rotates, and drives pulling wheel 2 to rotate by the second actuator 5, so, when Pulling wheel 2 be pressed on mobile terminal metal-back 1 after on attenuation zone 11 just can to mobile eventually End metal-back 1 treat that attenuation zone 11 is ground, thus mobile terminal metal-back 1 wait draw Silk forms sun stricture of vagina shape strain line on region 11.
According to one embodiment of present invention, Preset Time in the range of 10s to 12s, pulling wheel 2 The angle swung is in the range of 0.5 ° to 1.5 °.
Drawing process according to the mobile terminal metal-back that embodiments of the invention provide, it is preferable that will be pre- If set of time is in the range of 10s to 12s, the angle swung by pulling wheel 2 is at 0.5 ° to 1.5 ° In the range of, both can avoid carrying out cambered surface region continuing wire drawing for a long time and causing cambered surface region Polish or make cambered surface region to produce corner angle, it is also possible to ensure the uniformity of cambered surface region wire drawing, Thus cambered surface region is carried out wire drawing reliability is effectively ensured.
According to one embodiment of present invention, the speed that mobile terminal metal-back 1 rotates is at 2000r/min To 2500r/min, the speed that pulling wheel 2 rotates is in 7000r/min to 8000r/min scope In.
Drawing process according to the mobile terminal metal-back that embodiments of the invention provide, it is preferable that will move In the range of the speed that dynamic terminal metal shell 1 rotates is arranged on 2000r/min to 2500r/min, will draw In the range of the speed of silk wheel 2 rotation is arranged on 7000r/min to 8000r/min, it is ensured that wire drawing Uniformity, such that it is able to mobile terminal metal-back 1 treat formed uniformly on attenuation zone 11 and neat Wire drawing strain line, it is simple to preferably hide mobile terminal metal-back 1 surface defect, improve mobile terminal The aesthetic property of outward appearance.
As shown in Figures 2 and 3, embodiment provides a kind of mobile terminal gold according to a second aspect of the present invention Belong to the wire-drawing frame of shell, including: tool 3, mobile terminal metal-back 1 to be processed is arranged on tool 3 On;First actuator 4, tool 3 is arranged on the first actuator 4, and the first actuator 4 drives and controls Tool 3 rotates around the first rotating shaft 41;Pulling wheel 2;Second actuator 5, pulling wheel 2 is arranged on second On actuator 5, the second actuator 5 drives pulling wheel when the first actuator 4 drives tool 3 to rotate 2 rotate around the second rotating shaft 51, with to treating that attenuation zone 11 grinds on mobile terminal metal-back 1 Mill, makes to treat to be formed on attenuation zone 11 sun stricture of vagina shape strain line;Wherein, the first rotating shaft 41 is perpendicular to Two rotating shafts 51.
According to the wire-drawing frame of the mobile terminal metal-back that embodiments of the invention provide, the first actuator The tool 3 of fixing mobile terminal metal-back 1 to be processed, specifically, the top of tool 3 are installed on 4 Portion arranges the fixed part 31 that the oriented direction away from the second actuator 5 is protruding, mobile terminal gold to be processed Belonging to shell 1 to be set on this fixed part 31, wherein, the first actuator 4 drives tool 3 to rotate, thus carries Dynamic mobile terminal metal-back 1 rotates around the first rotating shaft 41, and meanwhile, the second actuator 5 drives pulling wheel 2 Rotate around the second rotating shaft 51 being perpendicular to the first rotating shaft 41, so, by mobile terminal metal-back 1 with The relative motion of pulling wheel 2, thus mobile terminal metal-back 1 treat formed by many on attenuation zone 11 The sun stricture of vagina shape strain line of individual concentric circular composition, utilizes this sun stricture of vagina shape strain line to be possible not only to effectively hide shifting After the defect of dynamic terminal metal shell 1 raw material itself and digital control processing on mobile terminal metal-back 1 surface The knife mark that stays, scratch, the defect such as weigh wounded, decrease and repair mobile terminal metal-back 1 surface defect Man power and material, has saved production cost, improves production effect, furthermore, it is also possible to improve mobile whole The multiformity of end metal-back 1 outward appearance, thus improve the Experience Degree of user, it is ensured that the use body of user Test.
Specifically, the first actuator 4 and the second actuator 5 are motor.
As shown in Figures 2 and 3, according to one embodiment of present invention, the 3rd actuator 6 He is also included First elevating lever 7, one end of the first elevating lever 7 is arranged on the 3rd actuator 6, the first elevating lever The other end and second actuator 5 of 7 connect;Wherein, the 3rd actuator 6 drives the first elevating lever 7 Carry out elevating movement so that the pulling wheel 2 on the second actuator 5 in Preset Time to treat attenuating zone The edge in territory 11 is that fulcrum swings up and down once.
According to the wire-drawing frame of the mobile terminal metal-back that embodiments of the invention provide, pulling wheel 2 is pacified Being contained on the second actuator 5, the first elevating lever 7 is arranged on the 3rd actuator 6, and and the second driving Part 5 connects, when the pulling wheel 2 of wire-drawing frame treats attenuation zone 11 at mobile terminal metal-back 1 On treat attenuation zone 11 when being ground, mobile terminal metal-back 1 forms the first support, to drawing The pulling wheel 2 of silk device is supported, and specifically, a part for pulling wheel 2 is positioned at treats attenuation zone On 11, another part of pulling wheel 2 is positioned to be treated outside attenuation zone 11, and the first elevating lever 7 forms Two support, and are supported the second actuator 5, so, allow for pulling wheel 2 and the second actuator 5 are integrally formed a lever construction, drive the first elevating lever 7 being perpendicular to by the 3rd actuator 6 Treat to move up and down on the direction of attenuation zone 11, specifically, first make the first elevating lever 7 to Lower motion, then make the first elevating lever 7 move upward, in this manner it is possible to make pulling wheel 2 to treat wire drawing The edge in region 11 is that fulcrum swings up and down, and utilizes this technical scheme, so that pulling wheel 2 exists While plane domain is carried out wire drawing, it is also possible to the cambered surface region of plane domain edge carries out wire drawing, Thus realize planar drawing and cambered surface wire drawing simultaneously, it is effectively increased the wire drawing of mobile terminal metal-back 1 Efficiency and wire-drawing effect.
Specifically, the 3rd actuator is hydraulic cylinder.
As shown in Figures 2 and 3, according to one embodiment of present invention, also include: the second elevating lever 8, It is installed in parallel on the 3rd actuator 6 with the first elevating lever 7;Wherein, the 3rd actuator 6 drives One elevating lever 7 and the second elevating lever 8 move, with drive pulling wheel 2 on the second actuator 5 away from Tool 3.
According to the wire-drawing frame of the mobile terminal metal-back that embodiments of the invention provide, drive the 3rd Being additionally provided with the second elevating lever 8 on part 6, specifically, the second elevating lever 8 is arranged on the 3rd actuator Near tool 3 side of wire-drawing frame on 6, the first elevating lever 7 is arranged on the 3rd actuator 6 far From the side of the tool 3 of wire-drawing frame, the second elevating lever 8 forms the 3rd support, and the first elevating lever 7 support the second actuator 5 and the entirety of pulling wheel 2 jointly, it is ensured that pulling wheel 2 and the second actuator The balance of 5 entirety, wherein, drives the first elevating lever 7 and the second lifting by the 3rd actuator 6 Bar 8 all moves to the direction away from the 3rd actuator 6 being perpendicular to treat on the direction of attenuation zone 11, Pulling wheel 2 and the second actuator 5 entirety is driven to move upward, so that pulling wheel 2 is away from tool 3, it is simple to mobile terminal metal-back 1 to be processed is fixed on tool 3, specifically, will treat After the mobile terminal metal-back 1 of processing is fixed on tool 3, then drive the by the 3rd actuator 6 One elevating lever 7 and the second elevating lever 8 all near the motion of the direction of the 3rd actuator 6, drive wire drawing Wheel 2 moves downward with the second actuator 5 entirety so that pulling wheel 2 is near tool 3, meanwhile, Drive mobile terminal metal-back 1 to rotate by the first actuator 4 of wire-drawing frame again, drive by second Moving part 5 drives pulling wheel 2 to rotate, so, when pulling wheel 2 is pressed on mobile terminal metal-back 1 After just can treat that attenuation zone 11 is ground with mobile terminal metal-back 1, thus at mobile terminal Metal-back 1 treat on attenuation zone 11 formed sun stricture of vagina shape strain line.
According to one embodiment of present invention, the first rotating shaft 41 is the rotating shaft of the first actuator 4, second Rotating shaft 51 is the rotating shaft of the second actuator 5.
Wire-drawing frame according to the mobile terminal metal-back that embodiments of the invention provide, it is preferable that will Tool 3 is arranged in the rotating shaft of the first actuator 4, and pulling wheel 2 is arranged on the second actuator 5 In rotating shaft, so, mobile terminal metal-back 1 rotates around the first rotating shaft 41 and is around the first actuator The axis of rotation of 4, pulling wheel 2 rotates around the second rotating shaft 51 and is the rotating shaft around the second actuator 5 Rotate, additionally, make the first rotating shaft 41 be perpendicular to the second rotating shaft 51, that is, make the first actuator 4 Rotating shaft be perpendicular to the rotating shaft of the second actuator 5, as such, it is possible to make the structure of wire-drawing frame more Simply, it is simple to the wire-drawing operation of mobile terminal metal-back 1.
Embodiment provides a kind of mobile terminal according to a third aspect of the present invention, including using any of the above-described item The mobile terminal metal-back 1 that processed of the drawing process of mobile terminal metal-back.
The mobile terminal provided according to embodiments of the invention, owing to this mobile terminal includes using above-mentioned The mobile terminal metal-back 1 that the drawing process of the mobile terminal metal-back of any one processed, therefore should Mobile terminal has the drawing process of the mobile terminal metal-back using any of the above-described embodiment to provide and is formed Whole beneficial effects of mobile terminal metal-back 1, do not repeat them here.
In the description of this specification, the description of term " embodiment " etc. mean to combine this embodiment or Example describe specific features, structure, material or feature be contained in the present invention at least one embodiment or In example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical enforcement Example or example.And, the specific features of description, structure, material or feature can at any one or Multiple embodiments or example combine in an appropriate manner.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for this area Technical staff for, the present invention can have various modifications and variations.All in the spirit and principles in the present invention Within, any modification, equivalent substitution and improvement etc. made, should be included in protection scope of the present invention Within.

Claims (10)

1. a drawing process for mobile terminal metal-back, described mobile terminal metal-back has treats wire drawing Region, it is characterised in that including:
Mobile terminal metal-back to be processed is fixed on the tool of wire-drawing frame;
Drive described tool to rotate by the first actuator of described wire-drawing frame, and drive described movement Terminal metal shell is around the first axis of rotation, is driven by the second actuator of described wire-drawing frame meanwhile The pulling wheel of described wire-drawing frame is treated around the second axis of rotation on attenuation zone, to treat described described Attenuation zone is ground, make described in treat on attenuation zone formed sun stricture of vagina shape strain line;
Wherein, described first rotating shaft is perpendicular to described second rotating shaft.
The drawing process of mobile terminal metal-back the most according to claim 1, it is characterised in that The pulling wheel of described wire-drawing frame is driven to treat wire drawing described by the second actuator of described wire-drawing frame Around the second axis of rotation on region, with to described when attenuation zone is ground further comprising the steps of:
The first elevating lever of described wire-drawing frame is driven to carry out by the 3rd actuator of described wire-drawing frame Elevating movement, so that the described pulling wheel on described second actuator draws with described waiting in Preset Time The edge in silk region is that fulcrum swings up and down once.
The drawing process of mobile terminal metal-back the most according to claim 2, it is characterised in that Described mobile terminal metal-back to be processed is fixed on the tool of wire-drawing frame before also include with Lower step:
The second elevating lever of described wire-drawing frame and described first lifting is driven by described 3rd actuator Bar moves, to drive the described pulling wheel on described second actuator away from described tool.
The drawing process of mobile terminal metal-back the most according to claim 2, it is characterised in that
Described Preset Time is in the range of 10s to 12s, and the angle that described pulling wheel swings is at 0.5 ° In the range of 1.5 °.
The drawing process of mobile terminal metal-back the most according to any one of claim 1 to 4, It is characterized in that,
Described mobile terminal metal-back rotate speed in the range of 2000r/min to 2500r/min, The speed that described pulling wheel rotates is in the range of 7000r/min to 8000r/min.
6. the wire-drawing frame of a mobile terminal metal-back, it is characterised in that including:
Tool, mobile terminal metal-back to be processed is arranged on described tool;
First actuator, described tool is arranged on described first actuator, and described first actuator drives Dynamic described tool is around the first axis of rotation;
Pulling wheel;
Second actuator, described pulling wheel is arranged on described second actuator, described second actuator Described first actuator drive described tool rotate time drive described pulling wheel around the second axis of rotation, With to treating that attenuation zone is ground on described mobile terminal metal-back, make described in treat on attenuation zone Form sun stricture of vagina shape strain line;
Wherein, described first rotating shaft is perpendicular to described second rotating shaft.
The wire-drawing frame of mobile terminal metal-back the most according to claim 6, it is characterised in that Also include that the 3rd actuator and the first elevating lever, one end of described first elevating lever are arranged on the described 3rd On actuator, the other end of described first elevating lever is connected with described second actuator;
Wherein, described 3rd actuator drives described first elevating lever to carry out elevating movement, so that described With described, described pulling wheel on second actuator treats that the edge of attenuation zone is as fulcrum in Preset Time Swing up and down once.
The wire-drawing frame of mobile terminal metal-back the most according to claim 7, it is characterised in that Also include:
Second elevating lever, is installed in parallel on described 3rd actuator with described first elevating lever;
Wherein, described 3rd actuator drives described first elevating lever and described second elevating lever motion, To drive the described pulling wheel on described second actuator away from described tool.
9. according to the wire-drawing frame of the mobile terminal metal-back according to any one of claim 6 to 8, It is characterized in that,
Described first rotating shaft is the rotating shaft of described first actuator, and described second rotating shaft is described second to drive The rotating shaft of moving part.
10. a mobile terminal, it is characterised in that include using any one of claim 1 to 5 The mobile terminal metal-back that the drawing process of described mobile terminal metal-back processed.
CN201610200472.0A 2016-03-31 2016-03-31 Drawing process, wire-drawing frame and the mobile terminal of mobile terminal metal-back Expired - Fee Related CN105856030B (en)

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CN106891223A (en) * 2017-02-21 2017-06-27 惠州Tcl移动通信有限公司 Phone housing surface treatment method, phone housing and mobile phone
CN110842694A (en) * 2019-11-14 2020-02-28 珠海格力智能装备有限公司 Auxiliary flower shoveling tool

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JPH0911110A (en) * 1995-06-24 1997-01-14 Showa Seiki Kogyo Kk Small contact wheel type polishing machine
CN202964361U (en) * 2012-10-25 2013-06-05 应华精密表面处理(苏州)有限公司 Three-dimensional wire drawing machine
CN103331683A (en) * 2013-05-07 2013-10-02 江苏精一电气科技有限公司 Polishing and wire drawing device for surface of stainless steel cover plate
CN104858295A (en) * 2014-02-25 2015-08-26 富鼎电子科技(嘉善)有限公司 Method and equipment for machining decorative pattern on metal surface

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Publication number Priority date Publication date Assignee Title
SU1247245A1 (en) * 1985-02-19 1986-07-30 Кировский Политехнический Институт Band grinder
JPH0911110A (en) * 1995-06-24 1997-01-14 Showa Seiki Kogyo Kk Small contact wheel type polishing machine
CN202964361U (en) * 2012-10-25 2013-06-05 应华精密表面处理(苏州)有限公司 Three-dimensional wire drawing machine
CN103331683A (en) * 2013-05-07 2013-10-02 江苏精一电气科技有限公司 Polishing and wire drawing device for surface of stainless steel cover plate
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CN106891223A (en) * 2017-02-21 2017-06-27 惠州Tcl移动通信有限公司 Phone housing surface treatment method, phone housing and mobile phone
CN110842694A (en) * 2019-11-14 2020-02-28 珠海格力智能装备有限公司 Auxiliary flower shoveling tool
CN110842694B (en) * 2019-11-14 2021-01-08 珠海格力智能装备有限公司 Auxiliary flower shoveling tool

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