CN106270453A - A kind of processing method of multi-level flange - Google Patents

A kind of processing method of multi-level flange Download PDF

Info

Publication number
CN106270453A
CN106270453A CN201610703047.3A CN201610703047A CN106270453A CN 106270453 A CN106270453 A CN 106270453A CN 201610703047 A CN201610703047 A CN 201610703047A CN 106270453 A CN106270453 A CN 106270453A
Authority
CN
China
Prior art keywords
mould
flange
poured
processing method
liquid
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.)
Pending
Application number
CN201610703047.3A
Other languages
Chinese (zh)
Inventor
陆刚强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhangjiagang Huari Flange Co Ltd
Original Assignee
Zhangjiagang Huari Flange Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhangjiagang Huari Flange Co Ltd filed Critical Zhangjiagang Huari Flange Co Ltd
Priority to CN201610703047.3A priority Critical patent/CN106270453A/en
Publication of CN106270453A publication Critical patent/CN106270453A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D18/00Pressure casting; Vacuum casting
    • B22D18/02Pressure casting making use of mechanical pressure devices, e.g. cast-forging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Coating With Molten Metal (AREA)

Abstract

The processing method that the present invention relates to a kind of multi-level flange, it is characterised in that include first step heating and melting raw material: poured into by raw material in heater, be then heated to it and be melted into liquid;Second step is poured into a mould: will be melted among the material injecting mould part of liquid, occupies the 1/3 1/5 of mould;3rd step die casting: carry out extruded to the liquid charging stock among mould, discharges gas therein, increases compactness;4th step cooling: the liquid in mould is cooled to 250 400 degree;5th step is poured into a mould again: is injected among mould part by the liquid charging stock melted, occupies the 2/3 2/5 of mould;6th step repetitive operation the 3rd step is lowered the temperature, the 4th step is again poured into a mould and the 5th step is poured into a mould again, until being filled by mould full;The flange demoulding is cooled down by the 7th step;8th step polishing flange body is to smooth, smooth;9th step is zinc-plated.The present invention uses multilayered structure, thus overall structure will be made impaired because of the impaired of a level, thus increase the service life of flange.

Description

A kind of processing method of multi-level flange
Technical field
The present invention relates to a kind of flange, a kind of anti-fracture flange production method.
Background technology
Existing flange is typically all and uses rustless steel or carbon steel material, if flange occurs fracture etc. than relatively thin being easy for Situation, and behind the high generation crack of existing flange hardness, may result in overall disconnection, such flange cannot be used again, cause wave Take.
Summary of the invention
For not enough present on prior art, the present invention provides the processing method of a kind of multi-level flange.
To achieve these goals, the present invention is to realize by the following technical solutions:
The processing method of a kind of multi-level flange, it is characterised in that comprise the following steps:
First step heating and melting raw material: poured into by raw material in heater, is then heated to it and is melted into liquid;
Second step is poured into a mould: will be melted among the material injecting mould part of liquid, occupies the 1/3-1/5 of mould;
3rd step die casting: carry out extruded to the liquid charging stock among mould, discharges gas therein, increases compactness;
4th step cooling: the liquid in mould is cooled to 250-400 degree;
5th step is poured into a mould again: is injected among mould part by the liquid charging stock melted, occupies the 2/3-2/5 of mould;
6th step repeats the 3rd step, the 4th step and the 5th step: the cooling of repetitive operation the 3rd step, the 4th step are poured into a mould and the 5th step again Again pour into a mould, until mould being filled full;
7th step cooling: the flange demoulding after molding is cooled down;
8th step polishing: again flange is polishing to smooth, smooth after flange body cooling;
9th step is zinc-plated: carry out zinc-plated to the flange after polishing.
The processing method of aforesaid a kind of multi-level flange, it is characterised in that described die horizontal is placed.
The processing method of aforesaid a kind of multi-level flange, it is characterised in that the thickness of described second step cast is identical.
The processing method of aforesaid a kind of multi-level flange, it is characterised in that described 4th step is cooled to 350 degree.
The processing method of aforesaid a kind of multi-level flange, it is characterised in that described 7th step cooling is to be cooled down by flange To less than 60 degree.
The processing method of aforesaid a kind of multi-level flange, it is characterised in that described 8th step zinc-plated employing electrogalvanizing.
By technique scheme, the invention has the beneficial effects as follows: the present invention uses multilayered structure, thus will not be because of It is that the impaired of a level makes overall structure impaired, thus increases the service life of flange.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with Detailed description of the invention, is expanded on further the present invention.
The processing method of a kind of multi-level flange, it is characterised in that comprise the following steps:
First step heating and melting raw material: poured into by raw material in heater, is then heated to it and is melted into liquid;
Second step is poured into a mould: will be melted among the material injecting mould part of liquid, occupies the 1/3-1/5 of mould;
3rd step die casting: carry out extruded to the liquid charging stock among mould, discharges gas therein, increases compactness;
4th step cooling: the liquid in mould is cooled to 250-400 degree;
5th step is poured into a mould again: is injected among mould part by the liquid charging stock melted, occupies the 2/3-2/5 of mould;
6th step repeats the 3rd step, the 4th step and the 5th step: the cooling of repetitive operation the 3rd step, the 4th step are poured into a mould and the 5th step again Again pour into a mould, until mould being filled full;
7th step cooling: the flange demoulding after molding is cooled down;
8th step polishing: again flange is polishing to smooth, smooth after flange body cooling;
9th step is zinc-plated: carry out zinc-plated to the flange after polishing.
Above-mentioned die horizontal is placed, and the thickness of described second step cast is identical, and described 4th step is cooled to 350 degree, described 7th step cooling is that flange is cooled to less than 60 degree, described 8th step zinc-plated employing electrogalvanizing.
The present invention uses multilayered structure, thus overall structure will be made impaired because of the impaired of a level, Thus increase the service life of flange.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and Equivalent defines.

Claims (6)

1. the processing method of a multi-level flange, it is characterised in that comprise the following steps:
First step heating and melting raw material: poured into by raw material in heater, is then heated to it and is melted into liquid;
Second step is poured into a mould: will be melted among the material injecting mould part of liquid, occupies the 1/3-1/5 of mould;
3rd step die casting: carry out extruded to the liquid charging stock among mould, discharges gas therein, increases compactness;
4th step cooling: the liquid in mould is cooled to 250-400 degree;
5th step is poured into a mould again: is injected among mould part by the liquid charging stock melted, occupies the 2/3-2/5 of mould;
6th step repeats the 3rd step, the 4th step and the 5th step: the cooling of repetitive operation the 3rd step, the 4th step are poured into a mould and the 5th step again Again pour into a mould, until mould being filled full;
7th step cooling: the flange demoulding after molding is cooled down;
8th step polishing: again flange is polishing to smooth, smooth after flange body cooling;
9th step is zinc-plated: carry out zinc-plated to the flange after polishing.
The processing method of a kind of multi-level flange the most according to claim 1, it is characterised in that described die horizontal is put Put.
The processing method of a kind of multi-level flange the most according to claim 1, it is characterised in that the cast of described second step Thickness is identical.
The processing method of a kind of multi-level flange the most according to claim 1, it is characterised in that described 4th step is cooled to 350 degree.
The processing method of a kind of multi-level flange the most according to claim 1, it is characterised in that described 7th step cooling is Flange is cooled to less than 60 degree.
The processing method of a kind of multi-level flange the most according to claim 1, it is characterised in that described 8th step is zinc-plated adopts Use electrogalvanizing.
CN201610703047.3A 2016-08-23 2016-08-23 A kind of processing method of multi-level flange Pending CN106270453A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610703047.3A CN106270453A (en) 2016-08-23 2016-08-23 A kind of processing method of multi-level flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610703047.3A CN106270453A (en) 2016-08-23 2016-08-23 A kind of processing method of multi-level flange

Publications (1)

Publication Number Publication Date
CN106270453A true CN106270453A (en) 2017-01-04

Family

ID=57662110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610703047.3A Pending CN106270453A (en) 2016-08-23 2016-08-23 A kind of processing method of multi-level flange

Country Status (1)

Country Link
CN (1) CN106270453A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111318670A (en) * 2020-03-30 2020-06-23 青岛武晓制管有限公司 Die-casting forming device of flange production usefulness
CN111889966A (en) * 2020-07-07 2020-11-06 山东天原管业股份有限公司 Method for processing flange for water pump

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998365A (en) * 1974-07-10 1976-12-21 Otto Junker Gmbh Method and arrangement for dispensing quantities of molten metal by pneumatic pressure
JPS5647251A (en) * 1979-09-25 1981-04-28 Nissan Motor Co Ltd Two-stage injection die-casting device
US20030141032A1 (en) * 2000-02-25 2003-07-31 Singer Robert F Method for producing a composite structure with a foamed metal core
JP2005152934A (en) * 2003-11-25 2005-06-16 Toyota Industries Corp Die casting method and die casting apparatus
DE102005019961A1 (en) * 2005-04-29 2006-11-02 Audi Ag Production of cast parts in compound gas used in automobile production, e.g. for production of cylinder crankcases, comprises removal core medium in second casting process into cooling vessel in pressure casting machine
CN1923410A (en) * 2006-09-01 2007-03-07 石家庄中煤装备制造有限公司 Manufacturing technique of double-flange spheroidal graphite cast-iron pipe
KR20080095037A (en) * 2007-04-23 2008-10-28 에이씨케이주식회사 Multi-layered casting machine and vacuum and pressure casting(vnpc) method using thereof
DE102008017979A1 (en) * 2008-04-09 2008-11-20 Daimler Ag Manufacturing composite component e.g. supporting frame structure of motor vehicle, comprises inserting an insert-part into interior of components manufactured as extruded profile section, and then casting the components in area-wise manner
CN101875090A (en) * 2010-07-16 2010-11-03 吴江市液铸液压件铸造有限公司 Flange casting production process
CN103736973A (en) * 2013-12-05 2014-04-23 天水星火机床有限责任公司 Method for pouring gear
CN103862024A (en) * 2012-12-17 2014-06-18 中国兵器工业第五二研究所 Aluminum-aluminum composite piston and preparation method thereof
CN105458226A (en) * 2015-11-20 2016-04-06 平顶山市圣康炊具有限公司 Casting technology of composite cast iron stir pan

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998365A (en) * 1974-07-10 1976-12-21 Otto Junker Gmbh Method and arrangement for dispensing quantities of molten metal by pneumatic pressure
JPS5647251A (en) * 1979-09-25 1981-04-28 Nissan Motor Co Ltd Two-stage injection die-casting device
US20030141032A1 (en) * 2000-02-25 2003-07-31 Singer Robert F Method for producing a composite structure with a foamed metal core
JP2005152934A (en) * 2003-11-25 2005-06-16 Toyota Industries Corp Die casting method and die casting apparatus
DE102005019961A1 (en) * 2005-04-29 2006-11-02 Audi Ag Production of cast parts in compound gas used in automobile production, e.g. for production of cylinder crankcases, comprises removal core medium in second casting process into cooling vessel in pressure casting machine
CN1923410A (en) * 2006-09-01 2007-03-07 石家庄中煤装备制造有限公司 Manufacturing technique of double-flange spheroidal graphite cast-iron pipe
KR20080095037A (en) * 2007-04-23 2008-10-28 에이씨케이주식회사 Multi-layered casting machine and vacuum and pressure casting(vnpc) method using thereof
DE102008017979A1 (en) * 2008-04-09 2008-11-20 Daimler Ag Manufacturing composite component e.g. supporting frame structure of motor vehicle, comprises inserting an insert-part into interior of components manufactured as extruded profile section, and then casting the components in area-wise manner
CN101875090A (en) * 2010-07-16 2010-11-03 吴江市液铸液压件铸造有限公司 Flange casting production process
CN103862024A (en) * 2012-12-17 2014-06-18 中国兵器工业第五二研究所 Aluminum-aluminum composite piston and preparation method thereof
CN103736973A (en) * 2013-12-05 2014-04-23 天水星火机床有限责任公司 Method for pouring gear
CN105458226A (en) * 2015-11-20 2016-04-06 平顶山市圣康炊具有限公司 Casting technology of composite cast iron stir pan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111318670A (en) * 2020-03-30 2020-06-23 青岛武晓制管有限公司 Die-casting forming device of flange production usefulness
CN111889966A (en) * 2020-07-07 2020-11-06 山东天原管业股份有限公司 Method for processing flange for water pump

Similar Documents

Publication Publication Date Title
CN100493777C (en) Die-casting method of induction motor copper cage rotor and die casting device thereof
CN106222534B (en) A kind of casting technique of magnesium iron box casting
CN102828073B (en) Method for producing powder-coated aluminum alloy section
CN105695848A (en) Flange casting process
CN106583661A (en) Manufacturing method for rear case body of gear case
CN104625006B (en) The pressure casting method of auto parts machinery
CN106270453A (en) A kind of processing method of multi-level flange
CN105798275A (en) Electromagnetic induction heating metal liquid forming equipment and process
CN107042284A (en) A kind of device for sand coated iron mould method for producing steel-casting
CN104001878B (en) One has rising head steel ingot water-cooled crystallization processes
CN107790678A (en) A kind of biliquid composite casting method for automobile die cast
KR101588677B1 (en) Method for enhancing the self-feeding ability of heavy section casting blank
CN106238708A (en) A kind of anti-fracture flange production method
CN117226073A (en) Method for reducing shrinkage cavity and crack of nickel-based superalloy vacuum induction ingot
CN103567402A (en) Production process for chromium-zirconium-copper copper pipes
CN102965581B (en) Preparation method of cylinder body of oil feed pump
CN105081284A (en) Method for casting outstanding shell of brake booster vacuum pump
CN103231038A (en) Die-casting method for light alloys
CN107008769A (en) The preparation method of crystallizer copper pipe
CN106270465A (en) A kind of composite bed Flange joint technique
CN108031829A (en) Hot ladle pocket block repairing mould and restorative procedure
CN105033575A (en) Machining technology of high-pressure flange
CN105910429A (en) Automatic feed and discharge smelting furnace
CN107675035A (en) A kind of pressure casting method of auto parts machinery
CN220329930U (en) Impact-resistant ingot mold chassis

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170104