CN107214315A - Center and its manufacture method - Google Patents
Center and its manufacture method Download PDFInfo
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- CN107214315A CN107214315A CN201710330459.1A CN201710330459A CN107214315A CN 107214315 A CN107214315 A CN 107214315A CN 201710330459 A CN201710330459 A CN 201710330459A CN 107214315 A CN107214315 A CN 107214315A
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- Prior art keywords
- outer ring
- center
- assembl
- green body
- crude green
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The present invention relates to a kind of center and its center manufacture method.Wherein, center manufacture method comprises the following steps：Segmentation intercepts section bar to obtain the outer ring crude green body of center；Opened up on the crude green body of outer ring and grab glue groove to obtain the outer ring assembl of center；Outer ring assembl is assembled into the outer ring of center；Die-casting process is carried out to outer ring, to obtain the panel of center.Above-mentioned center manufacture method, because outer ring employs the mode of sectional, panel employs extrusion process, the combination of both the above processing mode can greatly save the materials of center, eliminate cumbersome Forging Technology, and CNC process time is reduced, so as to save the manufacturing cost of center, improve the processing efficiency of center.
Description
Technical field
The present invention relates to the technical field of die cast, more particularly to a kind of center and its manufacture method.
Background technology
The center of general electronic product (mobile phone, flat board etc.) in the fabrication process, obtains center by forging and pressing first
Crude green body, then center finished product is obtained using CNC (Computer Numerical Control, numerically controlled lathe) finishing.Due to forging
The waste material that pressure and CNC process are produced is more, easily causes the waste of material.
The content of the invention
Based on this, it is necessary to which there is provided a kind of center for the problem of easily causing waste of material for general center manufacturing process
And its manufacture method.
A kind of center manufacture method, comprises the following steps：
Segmentation intercepts section bar to obtain the outer ring crude green body of the center；
Opened up on the outer ring crude green body and grab glue groove to obtain the outer ring assembl of the center；
The outer ring assembl is assembled into the outer ring of the center；And
Die-casting process is carried out to the outer ring, to obtain the panel of the center.
In one of the embodiments, described opened up on the outer ring crude green body grabs glue groove to obtain the outer ring of the center
The step of component, including：
Glue groove is grabbed described in being opened up on the outer ring crude green body, the bearing of trend for grabbing glue groove prolongs with the outer ring crude green body
Stretch direction identical；
Pressing and bending processing is carried out to the outer ring crude green body；And
Trimming processing is carried out to the outer ring crude green body.
In one of the embodiments, after the step of the progress trimming processing to the outer ring crude green body, in addition to：
The end face of the outer ring assembl is finished, so that the end face of the adjacent outer ring assembl can match.
In one of the embodiments, the glue groove of grabbing is dovetail groove, the bearing of trend of the dovetail groove and the outer ring
The bearing of trend of crude green body is identical.
In one of the embodiments, it is described the outer ring assembl is assembled into the center outer ring the step of, including：
From the tool of assembling, storage tank, the shape of the storage tank and the shape of the outer ring are offered on the tool
Shape matches；And
The outer ring assembl is fixedly connected on the tool, so that the outer ring is contained in the storage tank.
In one of the embodiments, it is described that die-casting process is carried out to the outer ring, to obtain the panel of the center
Step, including：
From die casting, die cavity is offered on the die casting, the tool can be contained in the die cavity；With
And
Die-casting process is carried out to the outer ring, to obtain the panel, the panel is fixedly connected with the outer ring.
A kind of center, is manufactured using above-mentioned center manufacture method, and the center includes：
Outer ring assembl more than outer ring, including two sections, the end face of the adjacent outer ring assembl can be mutually adapted, and adjacent
The outer ring assembl is fixedly connected, so that the outer ring assembl, which encloses, is set as the outer ring；And
Panel, is fixedly connected with the outer ring.
In one of the embodiments, offered on the surface of the direction of the outer ring assembl panel and grab glue groove, institute
State that the bearing of trend for grabbing glue groove is identical with the bearing of trend of the outer ring assembl, the adjacent glue groove of grabbing is interconnected.
In one of the embodiments, the glue groove of grabbing includes the first dovetail groove and the second dovetail groove, first dovetail
Groove and second dovetail groove extend along the bearing of trend of the outer ring assembl, first dovetail groove and second dovetail
Groove is connected.
In one of the embodiments, the outer ring assembl is provided with interface, and the interface is located at the outer ring group
The two ends of part, and the interface of the adjacent outer ring assembl can be mutually adapted.
Above-mentioned center and its manufacture method, obtain outer ring crude green body by being segmented interception section bar, are conducive to according to outer ring size
Outer ring crude green body is obtained, so as to save the materials of outer ring；Open up and grabbed after glue groove acquisition outer ring assembl on the crude green body of outer ring, pass through assembling
Outer ring assembl is the outer ring that can obtain center；Again by carrying out die-casting process to the outer ring after assembling, you can obtain the face of center
Plate, so as to obtain center.Because outer ring employs the mode of sectional, panel employs extrusion process, both the above processing
The combination of mode can greatly save the materials of center, eliminate cumbersome Forging Technology, and reduce CNC process time,
So as to save the manufacturing cost of center, the processing efficiency of center is improved.
Brief description of the drawings
Fig. 1 is the schematic diagram of the process of center in an embodiment；
Fig. 2 is the flow chart of the process of center shown in Fig. 1；
Fig. 3 is the flow chart of step S200 shown in Fig. 2；
Fig. 4 is the schematic diagram of the cross section of outer ring assembl shown in Fig. 1；
Fig. 5 is the flow chart of step S300 shown in Fig. 2；
Fig. 6 is the flow chart of step S400 shown in Fig. 2；
Fig. 7 is the stereogram of center in an embodiment.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the preferred embodiment of the present invention.But, the present invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
With reference to Fig. 1 and Fig. 2, in one embodiment, center manufacture method is applied to the center 10 of manufacture mobile phone, and center 10 is wrapped
Include outer ring 100 and panel 200.The manufacture method comprises the following steps：
S100, segmentation intercepts section bar to obtain the outer ring crude green body 110 of center 10.With reference to Fig. 1 (a), in one embodiment, type
The generally rectangular strip of material, the sectional dimension of section bar is close with the sectional dimension of the outer ring 100 of the finished product of center 10, and section bar is reserved
There is the surplus of following process, but allowance is smaller, therefore, it is possible to save the materials of the outer ring 100 of center 10.In an embodiment
In, the generally rectangular shape in outer ring 100 of center 10, can according to the size of outer ring 100 by center 10 points be multistage.For example, in
The outer ring 100 of frame 10 can be divided into four sections, each section correspond to rectangle respectively a line.According to above-mentioned segmentation, section bar is intercepted, i.e.,
It can obtain the outer ring crude green body 110 of center 10.It is understood that the outer ring 100 of center 10 can also be divided into two sections, three sections or four
More than section, it is equally beneficial for saving the materials of center 10, here is omitted.
S200, opens up on outer ring crude green body 110 and grabs glue groove (figure is not marked) to obtain the outer ring assembl 130 of center 10.Obtaining
Obtain after outer ring crude green body 110, it is necessary to make further processing to outer ring crude green body 110.With reference to Fig. 1 (b), in one embodiment, outside
Circle 100 grabs glue groove towards offering on the surface of panel 200, grabs glue groove and is conducive to outer ring 100 to be connected firmly with panel 200.
In the outer ring 100 of center 10 in the embodiment of rectangle, four angles of rectangle employ round-corner transition.For ease of outer ring crude green body
110 are assembled into rectangle outer ring 100, in addition it is also necessary to which outer ring crude green body 110 is carried out Bending Processing to obtain outer ring assembl 130.It can manage
Solution, not each section of outer ring crude green body 110 is required to carry out Bending Processing.In one embodiment, outer ring 100 is divided into four
Section, a line of each section of correspondence rectangle outer ring 100, but not each section be required for carrying out Bending Processing.With reference to Fig. 1 (c),
In one embodiment, outer ring 100 have two long sides and two short sides, the one end on every long side was formd via Bending Processing
Fillet is crossed, knuckle has been made using Bending Processing in the two ends of a short side, and another short side need not then carry out bending and add
Work.Bending Processing can be realized using Sheet Metal Forming Technology, be operated relatively simple.It is understood that the four of the outer ring 100 of center 10
Individual angle needs that knuckle is made by Bending Processing, but position of the knuckle on outer ring crude green body 110 can be as needed
Make accommodation.For example, by 100 points of the outer ring of center 10 can be symmetrical two sections from the center of the short side of center 10, often
One section, by knuckle at Bending Processing formation two, after two sections of outer ring crude green bodies 110 are assembled, can equally obtain complete center
10 outer ring 100.
S300, outer ring 100 is assembled into by outer ring assembl 130.After outer ring assembl 130 is obtained to the processing of outer ring crude green body 110,
Outer ring assembl 130 can be assembled into the outer ring 100 of center 10 from corresponding tool 20.The effect of tool 20 is, its energy
It is enough to fix the outer ring assembl 130 of segmentation so that adjacent outer ring assembl 130 can be connected closely.It is real one with reference to Fig. 1 (e)
Apply in example, outer ring assembl 130 is fixedly connected on tool 20, and adjacent outer ring 100 is after assembling, the upper table of outer ring assembl 130
Face is mutually flush, and lower surface is also mutually flush, so as to be conducive to obtaining smooth outer ring 100.Outer ring assembl 130 and tool 20
Fixation can use various ways.For example, tool 20 can be directly sleeved on outer ring assembl 130, outer ring assembl 130 is utilized
Extruding to tool 20 causes outer ring assembl 130 to be fixedly connected with tool 20.Outer ring assembl 130 can also be pasted by adhesives
Invest on tool 20, can equally realize being fixedly connected for outer ring assembl 130 and tool 20.It is understood that for assembling
The tool 20 of outer ring assembl 130 can be reused, i.e., in outer ring 100 after further processing obtains center 10,
Center 10 can be disassembled from tool 20, and the center 10 that tool 20 can be used for next time is processed, so as to be conducive to saving
The processing cost of center 10.
S400, carries out die-casting process, to obtain panel 200 to outer ring 100.With reference to Fig. 1 (f), assembled by tool 20 outer
Coil assembly 130 is obtained behind outer ring 100, you can be fixed on outer ring 100 in die casting (not shown) together with tool 20, right
Outer ring 100 carries out die-casting process, to manufacture the panel 200 of center 10 so that panel 200 is fixedly connected with outer ring 100, so as to obtain
Obtain center 10.During die-casting process, melted material needs to be molded under stress, and die cast can make adjacent outer ring group
The connection of part 130 becomes more firm.
Above-mentioned center 10 and its manufacture method, obtain outer ring crude green body 110 by being segmented interception section bar, are conducive to according to outer ring
100 sizes obtain outer ring crude green body 110, so as to save the materials of outer ring 100.Open up and grabbed outside glue groove acquisition on outer ring crude green body 110
After coil assembly 130, the outer ring 100 of center 10 is can obtain by assembling outer ring assembl 130.Again by the outer ring after assembling
100 carry out die-casting process, you can the panel 200 of center 10 is obtained, so as to obtain center 10.Because outer ring 100 employs segmentation
The mode of assembling, panel 200 employs extrusion process, and the combination of both the above processing mode can greatly save center 10
Materials, eliminate cumbersome Forging Technology, and the allowance of the center 10 after die cast can accomplish very little, therefore can subtract
Few CNC process time, so as to save the manufacturing cost of center 10, improve the processing efficiency of center 10.
Referring to figs. 2 and 3 in one embodiment, step S200 is opened up on outer ring crude green body 110 in grabbing glue groove to obtain
The step of outer ring assembl 130 of frame 10, is further comprising the steps of.
S210, opens up on outer ring crude green body 110 and grabs glue groove, grabs the bearing of trend of glue groove and the extension side of outer ring crude green body 110
To identical.Grab glue groove and be conducive to the panel 200 of center 10 and being fixedly connected for outer ring 100.In one embodiment, glue groove is grabbed for swallow
Stern notch, the bearing of trend of dovetail groove is identical with the bearing of trend of outer ring crude green body 110.Further, with reference to Fig. 4, in one embodiment,
Two parts up and down can be included by grabbing glue groove, and top is divided into the first dovetail groove 131, and bottom is divided into the second dovetail groove 133, the first dovetail
The dovetail groove 133 of groove 131 and second extends along the bearing of trend of outer ring crude green body 110, the first dovetail groove 131 and the second dovetail groove
133 connections.The width of the bottom land of first dovetail groove 131 is more than the width of the bottom land of the second dovetail groove 133.By opening up the first swallow
The dovetail groove 133 of stern notch 131 and second, in press casting procedure, the marginal portion of panel 200 can be contained in the He of the first dovetail groove 131
In second dovetail groove 133, it is connected so that panel 200 is consolidated with outer ring 100.In other embodiments, glue groove is grabbed
Can also be rectangular channel, vee gutter or dovetail groove, its effect is constant.
S220, pressing and bending processing is carried out to outer ring crude green body 110.After completing to grab the processing of glue groove, also need thick to outer ring
Base 110 carries out pressing and bending processing, to obtain outer ring assembl 130, and outer ring assembl 130 is spliced into behind outer ring 100, outer ring
Without sharp protrusion on 100.
S230, trimming processing is carried out to outer ring crude green body 110.After outer ring crude green body 110 is processed via pressing and bending, outer ring crude green body
The material of 110 bending part is plastically deformed.The both sides of outer ring crude green body 110 are no longer even curfaces, therefore also
Trimming processing is carried out to the outer ring crude green body 110 after pressing and bending, to remove the excess stock of bending part, and causes bending part
The surface at position of the surface with not deforming upon flush.Outer ring crude green body 110 has obtained outer ring assembl after trimming is processed
130。
In one embodiment, after the step of carrying out trimming processing to outer ring crude green body 110, it can also comprise the following steps.
S240, finishes the end face of outer ring assembl 130, so that the end face of adjacent outer ring assembl 130 can match.Ginseng
Fig. 1 (d) is examined, in one embodiment, to make the cooperation of adjacent outer ring assembl 130 to realize higher precision, and ensures phase
The compactness that adjacent outer ring assembl 130 is connected, has been processed into inclined plane shape, and make by the end face of two free ends of outer ring assembl 130
Obtaining the inclined-plane of adjacent outer ring assembl 130 can be mutually matched.By the free end for finishing outer ring assembl 130, it is possible to protect
Demonstrate,prove outer ring assembl 130 after assembling, the connecting portion of adjacent outer ring assembl 130 is very close to each other.In other embodiments, also may be used
To process step surface in the two of outer ring assembl 130 free end, and enable the step surface of adjacent outer ring assembl 130 mutual
Adaptation, can equally realize the tight fit of outer ring assembl 130.It is understood that step S240 is dispensed.One
In embodiment, adjacent outer ring assembl 130 can be connected to one by the way of welding, now, without to outer ring group
The end face of part 130 is finished.
With reference to Fig. 5, in one embodiment, step S300, the step of outer ring assembl 130 is assembled into outer ring 100 also includes
Following steps.
S310, from the tool 20 of assembling, for assembling outer ring assembl 130.With reference to Fig. 1 (e), in one embodiment, control
Storage tank 210 is offered on tool 20, the shape and the shape of outer ring 100 of storage tank 210 match.In one embodiment, house
The size (depth, length and width) of groove 210 and the size fit of outer ring 100, outer ring assembl 130 can be contained in storage tank
In 210, to enclose the outer ring 100 for being set as center 10.
S320, outer ring assembl 130 is fixedly connected on tool 20, so that outer ring 100 is contained in storage tank 210.
In one embodiment, tool 20 can be sheathed on outer ring assembl 130, and outer ring assembl 130 is fixedly connected with tool 20, with
Outer ring assembl 130 is positioned on tool 20, and be conducive to follow-up die-casting process.In one embodiment, tool 20 is accommodating
The side wall of groove 210 is provided with step (not shown), after outer ring assembl 130 is contained in storage tank 210, the bottom of outer ring assembl 130
Face can be abutted with step, so that outer ring assembl 130 can be positioned on tool 20.Step is alternatively arranged as outer ring assembl 130
Locating surface, after outer ring assembl 130 is fixedly connected with tool 20, the upper surface of outer ring assembl 130 can be mutually flush, and outer ring
The lower surface of component 130 can be also mutually flush, so as to improve the quality of outer ring 100, to avoid again by turnery processing
The upper and lower surface of smooth outer ring 100.
With reference to Fig. 6, in one embodiment, step S400 carries out die-casting process to obtain the step of panel 200 to outer ring 100
It is rapid further comprising the steps of.
S410, from die casting, offers die cavity, tool 20 can be contained in die cavity on die casting.Due to pressure
Type casting moulding easily obtains the product of high-precision size, and secondary mechanical processing, speed of production can be reduced or avoided soon in die cast,
Therefore the quality of the finished product of center 10 can be improved, and the efficiency of the manufacture of center 10 can be lifted.In one embodiment, compression mod
The size of the die cavity of tool is adapted with the size of tool 20, and tool 20 can be contained in die cavity together with the outer ring 100 of center 10
It is interior, in order to carry out die-casting process.
S420, carries out die-casting process, to obtain the panel 200 of center 10, panel 200 is fixed with outer ring 100 to outer ring 100
Connection.During die-casting process, pressurizeed by the material (plastics or metal) to melting so that the material of melting is filled out
Fill die cavity, you can obtain the panel 200 of center 10.Because the outer ring 100 of center 10 in press casting procedure has been also subjected to melted material
Pressure, therefore, it is possible to further such that adjacent outer ring assembl 130 mutually compress so that adjacent outer ring assembl 130 can be connected
It is firm.
With reference to Fig. 7, according to the manufacture method of above-mentioned center 10, there is provided a kind of center 10.The center 10 includes the He of outer ring 100
Panel 200, outer ring 100 includes more than two sections of outer ring assembl 130, and the end face of adjacent outer ring assembl 130 can be mutually adapted, and
Adjacent outer ring assembl 130 is fixedly connected, so that outer ring assembl 130, which encloses, is set as outer ring 100.Panel 200 is fixed with outer ring 100 to be connected
Connect, panel 200 is made of compression molding process.Outer ring assembl 130 is by being segmented interception section bar and being processed acquisition.Tool
Body, in one embodiment, 130 points of outer ring assembl is four sections, and four sections of outer ring assembls 130 correspond to the four edges of outer ring 100 respectively.
By intercepting section bar, outer ring crude green body 110 can be obtained.Again by carrying out pressing and bending processing to outer ring crude green body 110, and to bending
Outer ring crude green body 110 afterwards is carried out after trimming operation, you can obtain outer ring assembl 130.In one embodiment, to make adjacent outer ring group
Part 130 can be fitted close, and also two free ends of outer ring assembl 130 be finished, so that adjacent outer ring assembl
130 after outer ring 100 is assembled into, and space no longer occurs between adjacent outer ring assembl 130.When multistage outer ring assembl 130 is fixed
After connecting as one, you can obtain the outer ring 100 of center 10.Again by carrying out die-casting process to the outer ring 100 of center 10, you can obtain
The panel 200 of center 10 is obtained, and panel 200 is connected to one with outer ring 100, so as to obtain center 10.It is appreciated that
, outer ring assembl 130 can also be two sections, three sections or more than four sections, can equally be assembled into outer ring 100.
Referring again to Fig. 1, in one embodiment, outer ring assembl 130 grabs glue groove towards offering on the surface of panel 200,
The bearing of trend for grabbing glue groove is identical with the bearing of trend of outer ring assembl 130, and adjacent glue groove of grabbing is interconnected.Glue groove is grabbed to be conducive to
The panel 200 of center 10 and being fixedly connected for outer ring 100.In one embodiment, glue groove is grabbed for dovetail groove, the extension side of dovetail groove
To identical with the bearing of trend of outer ring assembl 130.Further, with reference to Fig. 4, in one embodiment, grab above and below glue groove can include
Two parts, top is divided into the first dovetail groove 131, and bottom is divided into the second dovetail groove 133, the first dovetail groove 131 and the second dovetail groove
133 connections, the first dovetail groove 131 and the second dovetail groove 133 extend along the bearing of trend of outer ring assembl 130.In an embodiment
In, the width of the bottom land of the first dovetail groove 131 is more than the width of the bottom land of the second dovetail groove 133.By opening up the first dovetail groove
131 and second dovetail groove 133, in press casting procedure, the marginal portion of panel 200 can be contained in the first dovetail groove 131 and second
In dovetail groove 133, it is connected so that panel 200 is consolidated with outer ring 100.In other embodiments, glue groove is grabbed also may be used
Think rectangular channel, vee gutter or dovetail groove, its effect is constant.
With reference to Fig. 1 (d), in one embodiment, outer ring assembl 130 is provided with interface 135, and interface 135 is located at outer ring
Two free ends of component 130, and the interface 135 of adjacent outer ring assembl 130 can be mutually adapted.Specifically, implement one
In example, interface 135 is inclined plane shape, the cooperation being provided with beneficial to adjacent outer ring assembl 130 of interface 135 can realize compared with
High precision, and ensure the compactness that adjacent outer ring assembl 130 is connected.By the free end for finishing outer ring assembl 130, so that it may
To ensure outer ring assembl 130 after assembling, the connecting portion of adjacent outer ring assembl 130 is very close to each other.In other embodiments,
Step surface can also be processed as interface 135 in two free ends of outer ring assembl 130, and cause adjacent outer ring assembl
130 step surface can be mutually adapted, and can equally realize the tight fit of outer ring assembl 130.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of center manufacture method, it is characterised in that comprise the following steps：
Segmentation intercepts section bar to obtain the outer ring crude green body of the center；
Opened up on the outer ring crude green body and grab glue groove to obtain the outer ring assembl of the center；
The outer ring assembl is assembled into the outer ring of the center；And
Die-casting process is carried out to the outer ring, to obtain the panel of the center.
2. center manufacture method according to claim 1, it is characterised in that described opened up on the outer ring crude green body grabs glue
The step of outer ring assembl of the groove to obtain the center, including：
The extension side for grabbing glue groove, the bearing of trend for grabbing glue groove and the outer ring crude green body is opened up on the outer ring crude green body
To identical；
Pressing and bending processing is carried out to the outer ring crude green body；And
Trimming processing is carried out to the outer ring crude green body.
3. center manufacture method according to claim 2, it is characterised in that trimming is carried out to the outer ring crude green body described
After the step of processing, in addition to：
The end face of the outer ring assembl is finished, so that the end face of the adjacent outer ring assembl can match.
4. center manufacture method according to claim 2, it is characterised in that the glue groove of grabbing is dovetail groove, the dovetail
The bearing of trend of groove is identical with the bearing of trend of the outer ring crude green body.
5. center manufacture method according to claim 1, it is characterised in that it is described the outer ring assembl is assembled into it is described
The step of outer ring of center, including：
From the tool of assembling, storage tank, the shape of the storage tank and the shape phase of the outer ring are offered on the tool
Matching；And
The outer ring assembl is fixedly connected on the tool, so that the outer ring is contained in the storage tank.
6. center manufacture method according to claim 5, it is characterised in that described that die-casting process is carried out to the outer ring,
The step of panel to obtain the center, including：
From die casting, die cavity is offered on the die casting, the tool can be contained in the die cavity；And
Die-casting process is carried out to the outer ring, to obtain the panel, the panel is fixedly connected with the outer ring.
7. a kind of center, it is characterised in that described using the center manufacture method manufacture described in claim 1~6 any one
Center includes：
Outer ring assembl more than outer ring, including two sections, the end face of the adjacent outer ring assembl can be mutually adapted, and adjacent described
Outer ring assembl is fixedly connected, so that the outer ring assembl, which encloses, is set as the outer ring；And
Panel, is fixedly connected with the outer ring.
8. center according to claim 7, it is characterised in that opened on the surface of the direction panel of the outer ring assembl
Provided with glue groove is grabbed, the bearing of trend for grabbing glue groove is identical with the bearing of trend of the outer ring assembl, adjacent described to grab glue groove
It is interconnected.
9. center according to claim 8, it is characterised in that the glue groove of grabbing includes the first dovetail groove and the second dovetail
Groove, first dovetail groove and second dovetail groove extend along the bearing of trend of the outer ring assembl, first dovetail
Groove is connected with second dovetail groove.
10. center according to claim 7, it is characterised in that the outer ring assembl is provided with interface, the interface
The interface positioned at the two ends of the outer ring assembl, and the adjacent outer ring assembl can be mutually adapted.
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| CN201710330459.1A CN107214315A (en) | 2017-05-11 | 2017-05-11 | Center and its manufacture method |
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| CN201710330459.1A CN107214315A (en) | 2017-05-11 | 2017-05-11 | Center and its manufacture method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015495A (en) * | 2017-12-01 | 2018-05-11 | 珠海市魅族科技有限公司 | The production method and terminal device of center |
| CN108655368A (en) * | 2018-05-24 | 2018-10-16 | Oppo广东移动通信有限公司 | Metal center processing method, metal center and mobile terminal |
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