CN106239038A - A kind of Tapered Cup liquid extrusion molding technique - Google Patents
A kind of Tapered Cup liquid extrusion molding technique Download PDFInfo
- Publication number
- CN106239038A CN106239038A CN201610615492.4A CN201610615492A CN106239038A CN 106239038 A CN106239038 A CN 106239038A CN 201610615492 A CN201610615492 A CN 201610615492A CN 106239038 A CN106239038 A CN 106239038A
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- China
- Prior art keywords
- tapered cup
- extrusion molding
- carries out
- molding technique
- liquid extrusion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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
Abstract
The invention discloses a kind of Tapered Cup liquid extrusion molding technique, comprise the following steps: (1) selects materials；(2) examination of materials；(3) alignment；(4) deburring and quenching；(5) roughing: to material fixing and cutting on sawing machine, and be processed by shot blasting, stay the allowance for finish of 1.0mm；(6) polish: first use and the material after roughing is carried out surface impregnation, electroplate after acid dip, melts in smelting furnace subsequently, carries out supercharging time to be solidified, and pressure is 200MPa, and carries out punching press torsion；(7) finished product: the Tapered Cup after grinding carries out heat treatment, adds protection oil immersion molten after cooling.The Tapered Cup that processing technique of the present invention obtains reaches concerned countries standard.
Description
Technical field
The present invention relates to a kind of metal processing sectors, specifically a kind of Tapered Cup liquid extrusion molding technique.
Background technology
Liquid forging process is obtained for application at a lot of aspects, but it can not make material produce big plastic deformation, no
Can suppress tube, rod section material based article, thus limit its range of application, this respect is always the researcher in this field and endeavours to visit
The important topic of rope；And extrusion process, including cold-extruded, warm extrusion and hot extrusion, be both needed to carry out in the solid state, deformation force is big, to material,
The aspect such as equipment, mould has higher requirement.TUBE BY LIQUID EXTRUSION is on the basis of liquid forging, becomes in conjunction with the big plasticity of hot extrusion
The feature of shape, in the processing technique of a kind of efficient form metal tube, rod section material grown up in recent years.Its essence is note
The molten metal liquid high-pressure entered in recipient so that it is occur to flow under pressure process of setting, is extruded onto shaping die orifice subsequently
The quasi-solid metallic at place stands large plastometric set that is disconnected and that reduce, once directly obtains tube, rod section material based article.With liquid mould
Forging is compared, and remains its liquid metal crystallization and freezing under stress, the process of pressure feeding, and adds large plastometric set rank
Section.Compared with conventional extruded method, deformation force reduces, and operation reduces, and extrusion ratio increases, and the scope of moulding material can be made to be able to
Expand so that the casting alloy that cannot deform obtains Deformation structure.After TUBE BY LIQUID EXTRUSION, the intensity of various experiment materials, plasticity
All show tender tea leaves to improve with toughness index, especially with mould raw, toughness index increase rate is bigger.
Summary of the invention
It is an object of the invention to provide a kind of Tapered Cup liquid extrusion molding technique, this technique can reduce the throwing of material
Entering cost, this technique can improve the manufacturing speed of Tapered Cup simultaneously, reduces manufacture difficulty.
For achieving the above object, the present invention provides following technical scheme:
A kind of Tapered Cup liquid extrusion molding technique, comprises the following steps:
(1) select materials: choose the rectangular silicon aluminium alloy of a diameter of 8mm as material；
(2) examination of materials: according to the specific requirement of silico-aluminum, carries out parametric test to material, and select the most qualified
Material, reach the requirement of any surface finish, flawless, residue, rusty stain simultaneously；
(3) alignment: use ten roller straighteners to carry out alignment；
(4) deburring and quenching: the burr using flash trimmer to carry out material surface is removed, and keeps the coarse of material surface
Degree is less than 0.5, and the roughness of side, material two ends is less than 0.6, is subsequently placed in glowing furnace and quenches, and hardening heat is maintained at
1200 DEG C, being cooled to about 32 DEG C after 4h under nitrogen protection, hardness reaches more than HRB70 and can proceed after tested；
(5) roughing: to material fixing and cutting on sawing machine, and be processed by shot blasting, stay more than the polish of 1.0mm
Amount；
(6) polish: first use and the material after roughing is carried out surface impregnation, electroplate after acid dip, exist subsequently
In smelting furnace, fusing, carries out supercharging time to be solidified, and pressure is 200MPa, and carries out punching press torsion；
(7) finished product: the Tapered Cup after grinding carries out heat treatment, adds protection oil immersion molten after cooling.
As the further scheme of the present invention: in described silico-aluminum, silicon is 0.7:1.8 with the ratio of aluminum.
As the further scheme of the present invention: described employing ten roller straightener carry out in alignment ten roller straighteners for based on
S7-1200PLC type straightener.
As the further scheme of the present invention: described electroplating technique is: pretreated material is put into copper-contained electroplating
As negative electrode in liquid, it is 3.8A/dm in cathode-current density2, temperature is electroplated 24 minutes, by material after plating under conditions of being 35 DEG C
Material takes out, and successively through adverse current washing, goes out light, adverse current washing, passivation, adverse current washing, closes, cold drying,.
As the further scheme of the present invention: described protection oil uses Tissuemat E.
Compared with prior art, the invention has the beneficial effects as follows:
It is an object of the invention to provide a kind of Tapered Cup liquid extrusion molding technique, this technique can reduce the throwing of material
Entering cost, this technique can improve the manufacturing speed of Tapered Cup simultaneously, reduces manufacture difficulty, is suitable for producing in enormous quantities and application.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
A kind of Tapered Cup liquid extrusion molding technique, comprises the following steps:
(1) select materials: choose the rectangular silicon aluminium alloy of a diameter of 8mm as material；
(2) examination of materials: according to the specific requirement of silico-aluminum, carries out parametric test to material, and select the most qualified
Material, reach the requirement of any surface finish, flawless, residue, rusty stain simultaneously；
(3) alignment: use ten roller straighteners to carry out alignment；
(4) deburring and quenching: the burr using flash trimmer to carry out material surface is removed, and keeps the coarse of material surface
Degree is less than 0.5, and the roughness of side, material two ends is less than 0.6, is subsequently placed in glowing furnace and quenches, and hardening heat is maintained at
1200 DEG C, being cooled to about 32 DEG C after 4h under nitrogen protection, hardness reaches more than HRB70 and can proceed after tested；
(5) roughing: to material fixing and cutting on sawing machine, and be processed by shot blasting, stay more than the polish of 1.0mm
Amount；
(6) polish: first use and the material after roughing is carried out surface impregnation, electroplate after acid dip, exist subsequently
In smelting furnace, fusing, carries out supercharging time to be solidified, and pressure is 200MPa, and carries out punching press torsion；
(7) finished product: the Tapered Cup after grinding carries out heat treatment, adds protection oil immersion molten after cooling.
In described silico-aluminum, silicon is 0.7:1.8 with the ratio of aluminum；Described employing ten roller straightener carries out ten rollers in alignment
Straightener is based on S7-1200PLC type straightener；Described electroplating technique is: pretreated material is put into copper-contained electroplating
As negative electrode in liquid, it is 3.8A/dm in cathode-current density2, temperature is electroplated 24 minutes, by material after plating under conditions of being 35 DEG C
Material takes out, and successively through adverse current washing, goes out light, adverse current washing, passivation, adverse current washing, closes, cold drying,；Described protection
Oil uses Tissuemat E.
The Tapered Cup prepared according to above-mentioned processing technique can more than resistance to compression 188MPa, can more than stretch-proof 95MPa, through inspection
Meet JGJ107 standard.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (5)
1. a Tapered Cup liquid extrusion molding technique, it is characterised in that comprise the following steps:
(1) select materials: choose the rectangular silicon aluminium alloy of a diameter of 8mm as material；
(2) examination of materials: according to the specific requirement of silico-aluminum, material is carried out parametric test, and selects the most qualified material
Material, reaches the requirement of any surface finish, flawless, residue, rusty stain simultaneously；
(3) alignment: use ten roller straighteners to carry out alignment；
(4) deburring and quenching: the burr using flash trimmer to carry out material surface is removed, and the roughness keeping material surface is low
In 0.5, the roughness of side, material two ends is less than 0.6, is subsequently placed in glowing furnace and quenches, and hardening heat is maintained at 1200
DEG C, it being cooled to about 32 DEG C after 4h under nitrogen protection, hardness reaches more than HRB70 and can proceed after tested；
(5) roughing: to material fixing and cutting on sawing machine, and be processed by shot blasting, stay the allowance for finish of 1.0mm；
(6) polish: first use and the material after roughing is carried out surface impregnation, electroplate after acid dip, subsequently at smelting furnace
Interior fusing, carries out supercharging time to be solidified, pressure is 200MPa, and carries out punching press torsion；
(7) finished product: the Tapered Cup after grinding carries out heat treatment, adds protection oil immersion molten after cooling.
Tapered Cup liquid extrusion molding technique the most according to claim 1, it is characterised in that in described silico-aluminum silicon with
The ratio of aluminum is 0.7:1.8.
Tapered Cup liquid extrusion molding technique the most according to claim 1 and 2, it is characterised in that described employing ten roller school
It is based on S7-1200PLC type straightener that straight machine carries out ten roller straighteners in alignment.
Tapered Cup liquid extrusion molding technique the most according to claim 3, it is characterised in that described electroplating technique is:
Pretreated material is put into as negative electrode in copper-contained electroplating liquid, be 3.8A/dm in cathode-current density2, temperature is 35 DEG C
Under conditions of electroplate 24 minutes, after plating, material is taken out, successively through adverse current washing, goes out light, adverse current washing, passivation, counter-flow water
Wash, close, cold drying,.
Tapered Cup liquid extrusion molding technique the most according to claim 4, it is characterised in that described protection oil uses poly-second
Alkene wax.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615492.4A CN106239038A (en) | 2016-07-29 | 2016-07-29 | A kind of Tapered Cup liquid extrusion molding technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615492.4A CN106239038A (en) | 2016-07-29 | 2016-07-29 | A kind of Tapered Cup liquid extrusion molding technique |
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| Publication Number | Publication Date |
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| CN106239038A true CN106239038A (en) | 2016-12-21 |
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ID=57605507
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| CN201610615492.4A Pending CN106239038A (en) | 2016-07-29 | 2016-07-29 | A kind of Tapered Cup liquid extrusion molding technique |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542151A (en) * | 2003-11-07 | 2004-11-03 | 薛元良 | Hypereutectic silicon-aluminium alloy material and its production method |
| CN101428302A (en) * | 2008-10-31 | 2009-05-13 | 长安汽车（集团）有限责任公司 | Aldural conical thin-wall member workblank extrusion forming process |
| JP2012201923A (en) * | 2011-03-25 | 2012-10-22 | Lixil Corp | Aluminum extruded shape and extrusion molding method thereof |
| WO2013047986A1 (en) * | 2011-09-29 | 2013-04-04 | 주식회사 동양강철 | Aluminium alloy for extrusion moulding having outstanding strength and workability |
| CN103071972A (en) * | 2012-10-18 | 2013-05-01 | 青岛文晟汽车零部件有限公司 | Production technique for automotive wheel hub |
| CN103589924A (en) * | 2013-11-28 | 2014-02-19 | 辽宁忠旺集团有限公司 | Production process for aluminum alloy bar used for aviation structural component |
-
2016
- 2016-07-29 CN CN201610615492.4A patent/CN106239038A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542151A (en) * | 2003-11-07 | 2004-11-03 | 薛元良 | Hypereutectic silicon-aluminium alloy material and its production method |
| CN101428302A (en) * | 2008-10-31 | 2009-05-13 | 长安汽车（集团）有限责任公司 | Aldural conical thin-wall member workblank extrusion forming process |
| JP2012201923A (en) * | 2011-03-25 | 2012-10-22 | Lixil Corp | Aluminum extruded shape and extrusion molding method thereof |
| WO2013047986A1 (en) * | 2011-09-29 | 2013-04-04 | 주식회사 동양강철 | Aluminium alloy for extrusion moulding having outstanding strength and workability |
| CN103071972A (en) * | 2012-10-18 | 2013-05-01 | 青岛文晟汽车零部件有限公司 | Production technique for automotive wheel hub |
| CN103589924A (en) * | 2013-11-28 | 2014-02-19 | 辽宁忠旺集团有限公司 | Production process for aluminum alloy bar used for aviation structural component |
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Application publication date: 20161221 |
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