CN110523799A - A kind of extrusion process of aluminium alloy door's window profile - Google Patents
A kind of extrusion process of aluminium alloy door's window profile Download PDFInfo
- Publication number
- CN110523799A CN110523799A CN201910799190.0A CN201910799190A CN110523799A CN 110523799 A CN110523799 A CN 110523799A CN 201910799190 A CN201910799190 A CN 201910799190A CN 110523799 A CN110523799 A CN 110523799A
- Authority
- CN
- China
- Prior art keywords
- molding die
- extrusion
- aluminium alloy
- alloy door
- window profile
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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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/003—Cooling or heating of work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/04—Cooling or heating of press heads, dies or mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C31/00—Control devices, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
Abstract
The invention discloses a kind of extrusion process of aluminium alloy door's window profile, comprising the following steps: prepares ingot casting；Extrusion cylinder and molding die to extruder carry out cleaning treatment；Extrusion cylinder and molding die to extruder are preheated step by step and isothermal holding；Preheat compression tool；Simulation extrusion forming is carried out using the finite element analysis of DEFORM-3D software；Correct molding die；Extrusion forming and tension straingtening；The present invention is by carrying out corresponding preheating, heat preservation and cleaning treatment to the extrusion cylinder of extruder, molding die and compression tool before extrusion forming, it can effectively improve aluminum alloy doors and windows Surface of profile quality after molding, by carrying out correlation analysis to molding die using the finite element analysis of DEFORM-3D software before formal extrusion forming, it is possible to prevente effectively from influence of the molding die parameter problem to Forming Quality, can be improved the dimensional accuracy of extrusion forming.
Description
Technical field
The present invention relates to aluminum alloy doors and windows field more particularly to a kind of extrusion process of aluminium alloy door's window profile.
Background technique
Aluminum alloy doors and windows refer to and aluminum alloy extrusion section bar are used to be known as aluminium alloy door for the door and window of frame, stile, fan material production
Window, abbreviation aluminium door and window, aluminum alloy doors and windows include the door and window compound as stressed member substrate and timber, plastics using aluminium alloy, aluminium
Alloy has small density, specific strength and specific stiffness height, excellent castability and good processing performance, while also having good
The features such as damping characteristics, is highly suitable as sash stuff；
Existing aluminium alloy door's window profile be easy to cause Surface of profile quality after molding to exist and lacks in forming process
It falls into, also needs some surface treatments of further progress that could improve Surface of profile quality after shaping, lead to work efficiency drop,
The economic benefit of generation can also decline therewith impacted, and therefore, the present invention proposes a kind of being squeezed into for aluminium alloy door's window profile
Type method, to solve shortcoming in the prior art.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of extrusion process of aluminium alloy door's window profile, by being squeezed into
Corresponding preheating, heat preservation and cleaning treatment are carried out to the extrusion cylinder, molding die and compression tool of extruder before type, it can
To effectively improve aluminum alloy doors and windows Surface of profile quality after molding, by utilizing DEFORM-3D soft before formal extrusion forming
The finite element analysis of part carries out correlation analysis to molding die, it is possible to prevente effectively from molding die parameter problem is to Forming Quality
It influences, can be improved the dimensional accuracy of extrusion forming.
The present invention proposes a kind of extrusion process of aluminium alloy door's window profile, comprising the following steps:
Step 1: ingot casting is prepared
Ingredient is carried out according to raw material needed for aluminum alloy doors and windows product moulding, melting, casting and soaking then are carried out to ingredient,
Form the ingot casting with outer dimension；
Step 2: cleaning treatment
Extrusion cylinder and molding die to extruder carry out cleaning treatment, remove and gather on extrusion cylinder and molding die
Dust and raised foreign matter, guarantee free from admixture, no marking on extrusion cylinder and molding die；
Step 3: pretreatment
Extrusion cylinder and molding die to extruder are preheated step by step and isothermal holding；
Step 4: preheating compression tool
Ash disposal processing is carried out to compression tool, preheating 40min then is carried out to compression tool at a temperature of 180-250 DEG C；
Step 5: simulation extrusion forming
According to the shape and parameter of molding die, using the finite element analysis of DEFORM-3D software, analysis mode is squeezed into
The distribution of the simulation aluminium alloy door's window profile and its various physical field quantities that are obtained after type；
Step 6: amendment molding die
Judged according to the analysis result in step 5, judges in DEFORM-3D software material during extrusion forming
Flow results whether on the end face of work belt exit the speed of each particle is uniformly distributed, when material flow results are not in work belt
The speed of each particle is uniformly distributed on the end face of exit, then is modified to the shape of molding die and parameter；
Step 7: extrusion forming
By the ingot casting prepared in step 1 using the extrusion cylinder Jing Guo cleaning treatment and pretreated extruder, and
Extrusion forming is carried out using the molding die after shape and parameters revision, first ingot casting is heated at high temperature, controls ingot casting
Heating temperature be 400-520 DEG C, then control compression tool operating temperature be 360-460 DEG C, with the extruding of 20-80m/min
Speed carries out extrusion forming, obtains aluminium alloy door's window profile；
Step 8: tension straingtening
Tension straingtening is carried out when profile is cooled below 70 DEG C.
Further improvement lies in that: cleaning treatment includes going to extrusion cylinder and molding die surface in the step 2
Oil, cleaning, hot wind ash disposal and drying, controlled at 55-65 DEG C when dry.
Further improvement lies in that: when extrusion cylinder and molding die surface have raised foreign matter and draw in the step 2
Trace needs to carry out polishing leveling to raised foreign matter and scratch.
Further improvement lies in that: in the step 3 step by step preheating and isothermal holding specifically: by extrusion cylinder and shaping mould
Tool carries out preheating 20-30min under 100-150 DEG C of environment, and preheating temperature is then adjusted to 220-250 in 10-15min
DEG C, and heat preservation 20-30min is carried out at such a temperature, hot temperature is then adjusted 340-420 DEG C, carries out heat preservation 25-30min.
Further improvement lies in that: it also needs to carry out isothermal holding after compression tool preheating in the step 4, by temperature liter
Up to 275-285 DEG C, then carry out heat preservation 20-30min.
Further improvement lies in that: extruder uses single action hydraulic press in the step 7, selects tonnage for 1200-2500t
Extruder.
Further improvement lies in that: controlling extensibility in the step 8 when tension straingtening is 0.1%-1.0%.
The invention has the benefit that by before extrusion forming to the extrusion cylinder of extruder, molding die and squeeze
Pressure tool carries out corresponding preheating, heat preservation and cleaning treatment, can effectively improve aluminum alloy doors and windows Surface of profile after molding
Quality, by carrying out correlation analysis to molding die using the finite element analysis of DEFORM-3D software before formal extrusion forming,
It is possible to prevente effectively from influence of the molding die parameter problem to Forming Quality, can be improved the dimensional accuracy of extrusion forming, with
And aluminum alloy doors and windows section quality after molding and intensity can be improved.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is further described below in conjunction with embodiment, the present embodiment
For explaining only the invention, it is not intended to limit the scope of the present invention..
A kind of extrusion process of aluminium alloy door's window profile, comprising the following steps:
Step 1: ingot casting is prepared
Ingredient is carried out according to raw material needed for aluminum alloy doors and windows product moulding, melting, casting and soaking then are carried out to ingredient,
Form the ingot casting with outer dimension；
Step 2: cleaning treatment
Extrusion cylinder and molding die to extruder carry out cleaning treatment, and cleaning treatment includes to extrusion cylinder and molding
Die surface deoiled, cleaned, hot wind ash disposal and drying controlled at 60 DEG C when dry remove extrusion cylinder and molding
The dust that gathers on mold and raised foreign matter, guarantee free from admixture, no marking on extrusion cylinder and molding die, when extrusion cylinder with
And there is raised foreign matter and scratch in molding die surface, need to carry out polishing leveling to raised foreign matter and scratch；
Step 3: pretreatment
Extrusion cylinder and molding die to extruder are preheated step by step and isothermal holding, specifically: by extrusion cylinder and
Molding die carries out preheating 25min under 130 DEG C of environment, preheating temperature is then adjusted to 240 DEG C in 12min, and at this
At a temperature of carry out heat preservation 25min, then by hot temperature adjust 380 DEG C, carry out heat preservation 28min；
Step 4: preheating compression tool
Ash disposal processing is carried out to compression tool, preheating 40min then is carried out to compression tool at a temperature of 220 DEG C, is squeezed
It also needs to carry out isothermal holding after tool preheating, raises the temperature to 280 DEG C, then carry out heat preservation 25min；
Step 5: simulation extrusion forming
According to the shape and parameter of molding die, using the finite element analysis of DEFORM-3D software, analysis mode is squeezed into
The distribution of the simulation aluminium alloy door's window profile and its various physical field quantities that are obtained after type；
Step 6: amendment molding die
Judged according to the analysis result in step 5, judges in DEFORM-3D software material during extrusion forming
Flow results whether on the end face of work belt exit the speed of each particle is uniformly distributed, when material flow results are not in work belt
The speed of each particle is uniformly distributed on the end face of exit, then is modified to the shape of molding die and parameter；
Step 7: extrusion forming
By the ingot casting prepared in step 1 using the extrusion cylinder Jing Guo cleaning treatment and pretreated extruder, and
Extrusion forming is carried out using the molding die after shape and parameters revision, extruder uses single action hydraulic press, selects tonnage
For the extruder of 2000t, first ingot casting is heated at high temperature, the heating temperature for controlling ingot casting is 480 DEG C, and then control squeezes work
Having operating temperature is 400 DEG C, carries out extrusion forming with the extrusion speed of 50m/min, obtains aluminium alloy door's window profile；
Step 8: tension straingtening
Tension straingtening is carried out when profile is cooled below 70 DEG C, control extensibility is 0.4%.
It is corresponding pre- by being carried out before extrusion forming to the extrusion cylinder of extruder, molding die and compression tool
Heat, heat preservation and cleaning treatment, can effectively improve aluminum alloy doors and windows Surface of profile quality after molding, by formally squeezing
Correlation analysis is carried out to molding die using the finite element analysis of DEFORM-3D software before molding, it is possible to prevente effectively from shaping mould
Have influence of the parameter problem to Forming Quality, can be improved the dimensional accuracy of extrusion forming, and aluminium after molding can be improved
Alloy door and window section quality and intensity.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of extrusion process of aluminium alloy door's window profile, which comprises the following steps:
Step 1: ingot casting is prepared
Ingredient is carried out according to raw material needed for aluminum alloy doors and windows product moulding, melting, casting and soaking then are carried out to ingredient, is formed
Ingot casting with outer dimension；
Step 2: cleaning treatment
Extrusion cylinder and molding die to extruder carry out cleaning treatment, remove the ash gathered on extrusion cylinder and molding die
Dirt and raised foreign matter, guarantee free from admixture, no marking on extrusion cylinder and molding die；
Step 3: pretreatment
Extrusion cylinder and molding die to extruder are preheated step by step and isothermal holding；
Step 4: preheating compression tool
Ash disposal processing is carried out to compression tool, preheating 40min then is carried out to compression tool at a temperature of 180-250 DEG C；
Step 5: simulation extrusion forming
According to the shape and parameter of molding die, using the finite element analysis of DEFORM-3D software, after analysis mode extrusion forming
The distribution of obtained simulation aluminium alloy door's window profile and its various physical field quantities；
Step 6: amendment molding die
Judged according to the analysis result in step 5, judges that material flows during extrusion forming in DEFORM-3D software
As a result whether on the end face of work belt exit the speed of each particle is uniformly distributed, when material flow results not work belt export
The speed of each particle is uniformly distributed on place end face, then is modified to the shape of molding die and parameter；
Step 7: extrusion forming
By the ingot casting prepared in step 1 using the extrusion cylinder Jing Guo cleaning treatment and pretreated extruder, and utilize
Molding die after shape and parameters revision carries out extrusion forming, is first heated at high temperature to ingot casting, controls adding for ingot casting
Hot temperature is 400-520 DEG C, and then controlling compression tool operating temperature is 360-460 DEG C, with the extrusion speed of 20-80m/min
Extrusion forming is carried out, aluminium alloy door's window profile is obtained；
Step 8: tension straingtening
Tension straingtening is carried out when profile is cooled below 70 DEG C.
2. a kind of extrusion process of aluminium alloy door's window profile according to claim 1, it is characterised in that: the step
In two cleaning treatment include deoiled, cleaned to extrusion cylinder and molding die surface, hot wind ash disposal and drying, dry time control
Temperature processed is 55-65 DEG C.
3. a kind of extrusion process of aluminium alloy door's window profile according to claim 1, it is characterised in that: the step
When extrusion cylinder and the raised foreign matter of molding die surface presence and scratch in two, need to polish to raised foreign matter and scratch
Leveling.
4. a kind of extrusion process of aluminium alloy door's window profile according to claim 1, it is characterised in that: the step
In three step by step preheating and isothermal holding specifically: extrusion cylinder and molding die are subjected to preheating 20- under 100-150 DEG C of environment
Then preheating temperature is adjusted to 220-250 DEG C in 10-15min by 30min, and carry out heat preservation 20-30min at such a temperature,
Then hot temperature is adjusted 340-420 DEG C, carries out heat preservation 25-30min.
5. a kind of extrusion process of aluminium alloy door's window profile according to claim 1, it is characterised in that: the step
It also needs to carry out isothermal holding after compression tool preheating in four, raises the temperature to 275-285 DEG C, then carry out heat preservation 20-
30min。
6. a kind of extrusion process of aluminium alloy door's window profile according to claim 1, it is characterised in that: the step
Extruder uses single action hydraulic press in seven, selects tonnage for the extruder of 1200-2500t.
7. a kind of extrusion process of aluminium alloy door's window profile according to claim 1, it is characterised in that: the step
Controlling extensibility in eight when tension straingtening is 0.1%-1.0%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799190.0A CN110523799A (en) | 2019-08-28 | 2019-08-28 | A kind of extrusion process of aluminium alloy door's window profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799190.0A CN110523799A (en) | 2019-08-28 | 2019-08-28 | A kind of extrusion process of aluminium alloy door's window profile |
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| Publication Number | Publication Date |
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| CN110523799A true CN110523799A (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910799190.0A Pending CN110523799A (en) | 2019-08-28 | 2019-08-28 | A kind of extrusion process of aluminium alloy door's window profile |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5055566A (en) * | 1973-09-17 | 1975-05-15 | ||
| GB1504421A (en) * | 1974-05-23 | 1978-03-22 | Alusuisse | Extrusion of aluminium alloys |
| CN103194701A (en) * | 2013-04-28 | 2013-07-10 | 东莞市铝美铝型材有限公司 | Production process for aluminium alloy profile |
| CN104550284A (en) * | 2013-10-18 | 2015-04-29 | 青岛市首胜实业有限公司 | Extrusion molding method of aluminum alloy door and window profiles |
| CN104789828A (en) * | 2014-05-30 | 2015-07-22 | 安徽鑫发铝业有限公司 | Aluminum alloy section used for producing sliding sash |
| CN105855309A (en) * | 2016-03-30 | 2016-08-17 | 山东省科学院新材料研究所 | Extrusion forming method for A356 aluminum alloy |
| CN107008763A (en) * | 2017-05-22 | 2017-08-04 | 新疆源盛科技发展有限公司 | A kind of extrusion process of aluminium alloy extrusions |
| CN107685086A (en) * | 2016-08-03 | 2018-02-13 | 田静 | A kind of aluminum extrusion process |
-
2019
- 2019-08-28 CN CN201910799190.0A patent/CN110523799A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5055566A (en) * | 1973-09-17 | 1975-05-15 | ||
| GB1504421A (en) * | 1974-05-23 | 1978-03-22 | Alusuisse | Extrusion of aluminium alloys |
| CN103194701A (en) * | 2013-04-28 | 2013-07-10 | 东莞市铝美铝型材有限公司 | Production process for aluminium alloy profile |
| CN104550284A (en) * | 2013-10-18 | 2015-04-29 | 青岛市首胜实业有限公司 | Extrusion molding method of aluminum alloy door and window profiles |
| CN104789828A (en) * | 2014-05-30 | 2015-07-22 | 安徽鑫发铝业有限公司 | Aluminum alloy section used for producing sliding sash |
| CN105855309A (en) * | 2016-03-30 | 2016-08-17 | 山东省科学院新材料研究所 | Extrusion forming method for A356 aluminum alloy |
| CN107685086A (en) * | 2016-08-03 | 2018-02-13 | 田静 | A kind of aluminum extrusion process |
| CN107008763A (en) * | 2017-05-22 | 2017-08-04 | 新疆源盛科技发展有限公司 | A kind of extrusion process of aluminium alloy extrusions |
Non-Patent Citations (3)
| Title |
|---|
| 廖健等: "《铝合金挤压材生产与应用》", 31 March 2018, 冶金工业出版社 * |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 239000 office building of Yaopu Town, Chuzhou City, Anhui Province Applicant after: Jinpeng smart home Co., Ltd Address before: 239000 office building of Yaopu Town, Chuzhou City, Anhui Province Applicant before: Anhui Jinpeng Residential Engineering Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191203 |
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| RJ01 | Rejection of invention patent application after publication |