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 PDFInfo
- 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
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/08—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing combined with fluid systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Wire Processing (AREA)
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
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200472.0A CN105856030B (en) | 2016-03-31 | 2016-03-31 | Drawing process, wire-drawing frame and the mobile terminal of mobile terminal metal-back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200472.0A CN105856030B (en) | 2016-03-31 | 2016-03-31 | Drawing process, wire-drawing frame and the mobile terminal of mobile terminal metal-back |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105856030A true CN105856030A (en) | 2016-08-17 |
| CN105856030B CN105856030B (en) | 2018-03-16 |
Family
ID=56627765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610200472.0A Expired - Fee Related CN105856030B (en) | 2016-03-31 | 2016-03-31 | Drawing process, wire-drawing frame and the mobile terminal of mobile terminal metal-back |
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| Country | Link |
|---|---|
| CN (1) | CN105856030B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| 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 |
| 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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|---|---|---|---|---|
| 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 |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105856030B (en) | 2018-03-16 |
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