CN204735551U - Cold extrusion molding mould of lid behind aluminium matter cell -phone - Google Patents
Cold extrusion molding mould of lid behind aluminium matter cell -phone Download PDFInfo
- Publication number
- CN204735551U CN204735551U CN201520194221.7U CN201520194221U CN204735551U CN 204735551 U CN204735551 U CN 204735551U CN 201520194221 U CN201520194221 U CN 201520194221U CN 204735551 U CN204735551 U CN 204735551U
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- CN
- China
- Prior art keywords
- cushion block
- mould
- cylinder
- cushion
- phone
- 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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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000004411 aluminium Substances 0.000 title claims abstract description 22
- 238000000641 cold extrusion Methods 0.000 title claims abstract description 16
- 238000000465 moulding Methods 0.000 title abstract 3
- 238000004080 punching Methods 0.000 claims description 14
- 238000007493 shaping process Methods 0.000 claims description 9
- 241000731961 Juncaceae Species 0.000 claims description 3
- 239000000969 carrier Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XIVNZHXRIPJOIZ-UHFFFAOYSA-N octadecanoic acid;zinc Chemical compound [Zn].CCCCCCCCCCCCCCCCCC(O)=O XIVNZHXRIPJOIZ-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000037250 Clearance Effects 0.000 description 1
- 230000035512 clearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Abstract
The utility model discloses a cold extrusion molding mould of lid behind aluminium matter cell -phone, this mould be by just constituteing last mould and lower mould two parts of setting up, go up that the mould includes the die carrier, dashes the stick seat, bush, cylinder cushion, strong excellent, upward the cushion, towards excellent chuck cushion on and, the lower mould includes lower die carrier, lower cushion, outer bush, die block cushion, leads jar, piston, margin and die block. The utility model discloses overall structure is rationally ingenious, realizes the disposable cold extrusion molding of lid behind the aluminium matter cell -phone through the cold extrusion pressure of many connecting rods toggle link formula machine, and work efficiency is high, and stability is good, and lid finish is high behind the cell -phone produced, and the size precision homogeneous is stable.
Description
Technical field
The utility model belongs to cold-extrusion shaping technical field of mold, is specifically related to a kind of aluminium matter cell phone rear cover cold-extrusion shaping mould.
Background technology
Aluminium matter cell phone rear cover is used for the back cover plate of mobile phone.Aluminium matter cell phone rear cover is lightweight, pliability good, is one of vitals of mobile phone of new generation.Current domestic enterprise produces the method for aluminium matter cell phone rear cover: one is processed by car, milling etc. by aluminium metal plate, two is use general punch press and hydraulic press, stress is removed through Multi-step forming, repeatedly tempering by after the blanking of aluminium metal plate stamping-out, complex manufacturing, long flow path, consumptive material big energy-consuming, production efficiency is low, recruitment is many and labour intensity large, and manufacturing cost is high, and handling safety coefficient is low.
Utility model content
It is disposable by the mould of aluminium matter cell phone rear cover cold-extrusion shaping that technical problem to be solved in the utility model is to provide a kind of multi link toggle rod type cold extrusion press that adopts.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of aluminium matter cell phone rear cover cold-extrusion shaping mould, this mould is by just forming the upper die and lower die two parts arranged, wherein: patrix comprises top mold frame, the bottom of top mold frame is fixed with and rushes excellent seat, the top rushing excellent seat is provided with lining, cylinder cushion block is provided with in lining, cylinder cushion block is connected with top mold frame, rush in excellent seat and be provided with punching rod, rush excellent top and rush between excellent seat inwall and be provided with cushion block, the side of punching rod and rush to be provided with between excellent seat and rush excellent chuck, the top rushing excellent chuck is connected with upper cushion block by upper spring, the bottom rushing excellent chuck is connected with the outside rushing excellent seat by chuck nut, counterdie comprises lower mold holder, lower cushion block is provided with in lower mold holder, the top of lower cushion block is provided with external bushing, be provided with bed die cushion block in external bushing, the top of external bushing is provided with leads cylinder, leads in cylinder and is provided with piston, margin is provided with in piston, margin is positioned at the part led above cylinder and is provided with bed die, and the both sides of bed die are connected with lower mold holder respectively by bolt, and the part that margin is positioned at below bed die is connected with piston by lower spring.
Compared with prior art, the utility model has the advantages that: the utility model reasonable integral structure is ingenious, the disposable cold-extrusion shaping of aluminium matter cell phone rear cover is realized by multi link toggle rod type cold extrusion forcing press, operating efficiency is high, good stability, the cell phone rear cover surface smoothness produced is high, dimensional accuracy stable homogeneous.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
In accompanying drawing: 1, cylinder cushion block, 2, lining, 3, upper cushion block, 4, rush excellent seat, 5, punching rod, 6, upper spring, 7, rush excellent chuck, 8, chuck nut, 9, bed die, 10, margin, 11, lower spring, 12, lead cylinder, 13, piston, 14, bed die cushion block, 15, external bushing, 16, lower cushion block, 17, bolt, 18, top mold frame, 19, lower mold holder.
Detailed description of the invention:
As shown in Figure 1, a kind of aluminium matter cell phone rear cover cold-extrusion shaping mould, this mould is by just forming the upper die and lower die two parts arranged, patrix comprises top mold frame 18, the bottom of top mold frame 18 is fixed with and rushes excellent seat 4, the top rushing excellent seat 4 is provided with lining 2, cylinder cushion block 1 is provided with in lining 2, cylinder cushion block 1 is connected with top mold frame 18, rush in excellent seat 4 and be provided with punching rod 5, the top of punching rod 5 and rush between excellent seat 4 inwall and be provided with cushion block 3, the side of punching rod 5 and rush to be provided with between excellent seat 4 and rush excellent chuck 7, the top rushing excellent chuck 7 is connected with upper cushion block 3 by upper spring 6, the bottom rushing excellent chuck 7 is connected with the outside rushing excellent seat 4 by chuck nut 8, counterdie comprises lower mold holder 19, lower cushion block 16 is provided with in lower mold holder 19, the top of lower cushion block 16 is provided with external bushing 15, be provided with bed die cushion block 14 in external bushing 15, the top of external bushing 15 is provided with leads cylinder 12, leads in cylinder 12 and is provided with piston 13, margin 10 is provided with in piston 13, margin 10 is positioned at the part led above cylinder 12 and is provided with bed die 9, and the both sides of bed die 9 are connected with lower mold holder 19 respectively by bolt 17, and the part that margin 10 is positioned at below bed die 9 is connected with piston 13 by lower spring 11.
Above-mentioned mold use step is as follows:
(1) this mould is installed on the mould bases of multi link toggle rod type cold extrusion forcing press;
(2) to mould: make punching rod 5 enter in the die cavity of bed die 9, adjusted the position, upper and lower, left and right of bed die 9 by margin 10, lower cushion block 16 and bolt 17, use clearance gauge to detect bed die 9 die cavity gap and whether reach requirement;
(3) die trial: get the die cavity that monolithic puts into bed die 9 by stirring through lightweight stearic acid zinc powder the aluminium base smearing process, open cold extruder, its cold-extruded is pressed into aluminium matter cell phone rear cover, the testing tool such as calibrator, slide measure is used to measure its precision, then mode transfer, the ram travel adjustment function of extruder and the adjustment function of bolt 17 are used in base thickness adjustment, the adjustment functions such as margin 10, lower cushion block 16 and bolt 17 are used in the adjustment of wall thickness, repeated multiple times, until the aluminium matter cell phone rear cover of die trial extrusion molding all reaches product drawing requirement continuously;
(4) continuous seepage can be carried out after adjusting feeding mechanical hand.
Mould of the present utility model drastically increases the production efficiency of aluminium matter cell phone rear cover, and it adopts, and to stir through lightweight stearic acid zinc powder the aluminium base smearing process be raw material, phenomenon is separated out with the fouling improving conventional aluminum base, be convenient to burr and the impurity of removing aluminium base surface, optimize extension property and the greasy property of aluminium base simultaneously, plastic deformation when being conducive to cold-extrusion shaping and the de-material of the demoulding of formed product, finished surface is highly polished, dimensional accuracy stable homogeneous.
Claims (1)
1. an aluminium matter cell phone rear cover cold-extrusion shaping mould, this mould is by just forming the upper die and lower die two parts arranged, it is characterized in that: described patrix comprises top mold frame, the bottom of described top mold frame is fixed with and rushes excellent seat, the top of the excellent seat of described punching is provided with lining, cylinder cushion block is provided with in described lining, described cylinder cushion block is connected with top mold frame, punching rod is provided with in the excellent seat of described punching, the top of described punching rod and rush between excellent seat inwall and be provided with cushion block, the side of described punching rod and rush to be provided with between excellent seat and rush excellent chuck, the top of the excellent chuck of described punching is connected with upper cushion block by upper spring, the bottom of the excellent chuck of described punching is connected with the outside rushing excellent seat by chuck nut, described counterdie comprises lower mold holder, lower cushion block is provided with in described lower mold holder, the top of described lower cushion block is provided with external bushing, be provided with bed die cushion block in described external bushing, the top of described external bushing is provided with leads cylinder, described in lead in cylinder and be provided with piston, margin is provided with in described piston, described margin is positioned at the part led above cylinder and is provided with bed die, and the both sides of described bed die are connected with lower mold holder respectively by bolt, and the part that described margin is positioned at below bed die is connected with piston by lower spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194221.7U CN204735551U (en) | 2015-04-02 | 2015-04-02 | Cold extrusion molding mould of lid behind aluminium matter cell -phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194221.7U CN204735551U (en) | 2015-04-02 | 2015-04-02 | Cold extrusion molding mould of lid behind aluminium matter cell -phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204735551U true CN204735551U (en) | 2015-11-04 |
Family
ID=54417310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520194221.7U Active CN204735551U (en) | 2015-04-02 | 2015-04-02 | Cold extrusion molding mould of lid behind aluminium matter cell -phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204735551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271485A (en) * | 2016-09-29 | 2017-01-04 | 广东欧珀移动通信有限公司 | A kind of processing method of casing, mould, housing and comprise the electronic installation of this housing |
-
2015
- 2015-04-02 CN CN201520194221.7U patent/CN204735551U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271485A (en) * | 2016-09-29 | 2017-01-04 | 广东欧珀移动通信有限公司 | A kind of processing method of casing, mould, housing and comprise the electronic installation of this housing |
| CN106271485B (en) * | 2016-09-29 | 2019-05-28 | Oppo广东移动通信有限公司 | A kind of processing method of casing, mold, shell and the electronic device comprising the shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |