CN101804550A - Method for high-precision manufacturing of large-size complex-cross-section mold for extruding train body profile - Google Patents
Method for high-precision manufacturing of large-size complex-cross-section mold for extruding train body profile Download PDFInfo
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- CN101804550A CN101804550A CN201010143161A CN201010143161A CN101804550A CN 101804550 A CN101804550 A CN 101804550A CN 201010143161 A CN201010143161 A CN 201010143161A CN 201010143161 A CN201010143161 A CN 201010143161A CN 101804550 A CN101804550 A CN 101804550A
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- cushion
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000005553 drilling Methods 0.000 claims description 18
- 230000000295 complement effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000010791 quenching Methods 0.000 claims description 9
- 230000000171 quenching effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 238000012279 drainage procedure Methods 0.000 claims description 3
- 238000010892 electric spark Methods 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention relates to a method for high-precision manufacturing of a large-size complex-cross-section mold for extruding a train body profile. The mold is formed by superposing an upper die (1), a lower die (2) and a die cushion (3) in turn. The method for the high-precision manufacturing of the large-size complex-cross-section mold for extruding the train body profile comprises the following steps of: 1) processing the upper die; 2) processing the lower die; 3) performing matching processing on the upper die and the lower die; and 4) assembling the components. The method for the high-precision manufacturing of the large-size complex-cross-section mold for extruding the train body profile has the advantages of small error and high precision.
Description
(1) technical field
The present invention relates to a kind of method for high-precision manufacturing of sectional material of train body large-size complex-cross-section mold for extruding, be used for the manufacturing of sectional material of train body large-size complex-cross-section mold for extruding.
(2) background technology
At present, complicated die is formed by a plurality of die assemblies usually, usually adding man-hour,, carrying out assembly manipulation at last respectively to its processing, yet in actual production, find, because separate machined, the harmony of each mould can't be unified, and precision is lower, often have error condition, mould assembling effect is unsatisfactory.
(3) summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, the method for high-precision manufacturing of the sectional material of train body large-size complex-cross-section mold for extruding that a kind of error is little, precision is high is provided.
The object of the present invention is achieved like this: a kind of method for high-precision manufacturing of sectional material of train body large-size complex-cross-section mold for extruding, and described mould is formed by stacking successively by upper die and lower die and die-cushion, and its manufacture method is:
1) patrix processing:
A, machined into: patrix is carried out drilling operation;
B, flaw detection: the patrix good to machined into detects;
C, CNC processing: get out the assembling screw that is complementary with counterdie;
D, drilling machine processing: on circumference, process the master, help lifting hole(eyelet);
E, heat treatment: oil quenching is handled;
F, finish turning: to the processing of polishing of patrix external diameter, seam and mating surface;
G, flat surface grinding: male, go into aluminium;
H, CNC processing: mill male and pan hole behind the clamping;
2) counterdie processing:
A, machined into: counterdie is carried out drilling operation;
B, flaw detection: the counterdie good to machined into detects;
C, CNC processing: get out the assembling screw that is complementary with patrix;
D, drilling machine processing: on circumference, process the master, help lifting hole(eyelet) and dowel hole;
E, heat treatment: oil quenching is handled;
F, finish turning: counterdie external diameter and seam are processed;
G, flat surface grinding: the counterdie contact-making surface is polished;
H, CNC processing: mill pan pin-and-hole and seam chamber behind the clamping;
I, line cut operation: with wire cutting machine counterdie is carried out the nib cutting;
The processing of j, electrode: cut the merging electrode with the thick copper plate of 20mm, with 15mm thick cut the core rod electrode, graphite is done the dorsal pore electrode.
3) upper die and lower die cooperate processing
Processing is handled with polishing behind upper die and lower die clamping together;
4) die-cushion processing:
A, machined into: die-cushion is carried out drilling operation;
B, flaw detection: the die-cushion good to machined into detects;
C, CNC processing: get out the assembling screw that is complementary with upper die and lower die;
D, drilling machine processing: on circumference, process the master, help lifting hole(eyelet) and dowel hole;
E, heat treatment: oil quenching is handled;
F, finish turning: die-cushion external diameter and seam are processed;
G, flat surface grinding: the die-cushion contact-making surface is polished;
H, CNC processing: mill male and pan hole behind the clamping;
I, electric spark: carry out drainage procedure;
5) assembling:
Upper die and lower die and die-cushion are assembled into one.
The invention has the beneficial effects as follows:
Adding man-hour, carrying out process operation after upper die and lower die are combined once more, guaranteeing the uniformity of upper die and lower die, making that its error is little, precision is high.
(4) description of drawings
Fig. 1 is the structural representation of invention sectional material of train body large-size complex-cross-section mold for extruding.
Among the figure:
Patrix 1, counterdie 2, die-cushion 3
(5) specific embodiment
The present invention relates to a kind of method for high-precision manufacturing of sectional material of train body large-size complex-cross-section mold for extruding, described mould is formed by stacking successively by patrix 1, counterdie 2 and die-cushion 3, and its manufacture method is:
1) patrix 1 processing:
A, machined into: patrix 1 is carried out drilling operation;
B, flaw detection: the patrix 1 good to machined into detects;
C, CNC processing: get out the assembling screw that is complementary with counterdie 2;
D, drilling machine processing: on circumference, process the master, help lifting hole(eyelet);
E, heat treatment: oil quenching is handled;
F, finish turning: to the processing of polishing of patrix 1 external diameter, seam and mating surface;
G, flat surface grinding: male, go into aluminium;
H, CNC processing: mill male and pan hole behind the clamping;
2) counterdie 2 processing:
A, machined into: counterdie 2 is carried out drilling operation;
B, flaw detection: the counterdie 2 good to machined into detects;
C, CNC processing: get out the assembling screw that is complementary with patrix 1;
D, drilling machine processing: on circumference, process the master, help lifting hole(eyelet) and dowel hole;
E, heat treatment: oil quenching is handled;
F, finish turning: counterdie 2 external diameters and seam are processed;
G, flat surface grinding: counterdie 2 contact-making surfaces are polished;
H, CNC processing: mill pan pin-and-hole and seam chamber behind the clamping;
I, line cut operation: with wire cutting machine counterdie 2 is carried out the nib cutting;
The processing of j, electrode: cut the merging electrode with the thick copper plate of 20mm, with 15mm thick cut the core rod electrode, graphite is done the dorsal pore electrode.
3) patrix 1 and counterdie 2 cooperate processing
The processing of polishing behind patrix 1 and the counterdie 2 clamping is together handled;
4) die-cushion processing:
A, machined into: die-cushion 3 is carried out drilling operation;
B, flaw detection: the die-cushion 3 good to machined into detects;
C, CNC processing: get out the assembling screw that is complementary with patrix 1 and counterdie 2;
D, drilling machine processing: on circumference, process the master, help lifting hole(eyelet) and dowel hole;
E, heat treatment: oil quenching is handled;
F, finish turning: die-cushion 3 external diameters and seam are processed;
G, flat surface grinding: die-cushion 3 contact-making surfaces are polished;
H, CNC processing: mill male and pan hole behind the clamping;
I, electric spark: carry out drainage procedure;
5) assembling:
Patrix 1, counterdie 2 and die-cushion 3 are assembled into one.
Claims (1)
1. the method for high-precision manufacturing of a sectional material of train body large-size complex-cross-section mold for extruding, described mould is formed by stacking successively by patrix (1), counterdie (2) and die-cushion (3), and it is characterized in that: the method for high-precision manufacturing of described body profile large-size complex-cross-section mold for extruding is:
1) patrix (1) processing:
A, machined into: patrix (1) is carried out drilling operation;
B, flaw detection: the patrix good to machined into (1) detects;
C, CNC processing: get out the assembling screw that is complementary with counterdie (2);
D, drilling machine processing: on circumference, process the master, help lifting hole(eyelet);
E, heat treatment: oil quenching is handled;
F, finish turning: to the processing of polishing of patrix (1) external diameter, seam and mating surface;
G, flat surface grinding: male, go into aluminium;
H, CNC processing: mill male and pan hole behind the clamping;
2) counterdie (2) processing:
A, machined into: counterdie (2) is carried out drilling operation;
B, flaw detection: the counterdie good to machined into (2) detects;
C, CNC processing: get out the assembling screw that is complementary with patrix (1);
D, drilling machine processing: on circumference, process the master, help lifting hole(eyelet) and dowel hole;
E, heat treatment: oil quenching is handled;
F, finish turning: counterdie (2) external diameter and seam are processed;
G, flat surface grinding: counterdie (2) contact-making surface is polished;
H, CNC processing: mill pan pin-and-hole and seam chamber behind the clamping;
I, line cut operation: with wire cutting machine counterdie (2) is carried out the nib cutting;
The processing of j, electrode: cut the merging electrode with the thick copper plate of 20mm, with 15mm thick cut the core rod electrode, graphite is done the dorsal pore electrode.
3) patrix (1) and counterdie (2) cooperate processing
The processing of polishing behind patrix (1) and the counterdie (2) clamping is together handled;
4) die-cushion processing:
A, machined into: die-cushion (3) is carried out drilling operation;
B, flaw detection: the die-cushion good to machined into (3) detects;
C, CNC processing: get out the assembling screw that is complementary with patrix (1) and counterdie (2);
D, drilling machine processing: on circumference, process the master, help lifting hole(eyelet) and dowel hole;
E, heat treatment: oil quenching is handled;
F, finish turning: die-cushion (3) external diameter and seam are processed;
G, flat surface grinding: die-cushion (3) contact-making surface is polished;
H, CNC processing: mill male and pan hole behind the clamping;
I, electric spark: carry out drainage procedure;
5) assembling:
Patrix (1), counterdie (2) and die-cushion (3) are assembled into one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010143161A CN101804550A (en) | 2010-04-10 | 2010-04-10 | Method for high-precision manufacturing of large-size complex-cross-section mold for extruding train body profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010143161A CN101804550A (en) | 2010-04-10 | 2010-04-10 | Method for high-precision manufacturing of large-size complex-cross-section mold for extruding train body profile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101804550A true CN101804550A (en) | 2010-08-18 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010143161A Pending CN101804550A (en) | 2010-04-10 | 2010-04-10 | Method for high-precision manufacturing of large-size complex-cross-section mold for extruding train body profile |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335709A (en) * | 2011-08-19 | 2012-02-01 | 江苏森威精锻有限公司 | Machining technology for inner race housing die abnormal-shaped punch |
| CN102407372A (en) * | 2011-09-25 | 2012-04-11 | 四川鑫源型钢钢管有限公司 | Section material milling device disposed on lathe |
| CN103894438A (en) * | 2012-12-24 | 2014-07-02 | 北京有色金属研究总院 | Processing method of precision aluminium alloy mold |
| CN106180244A (en) * | 2016-07-20 | 2016-12-07 | 东莞市东联铝业有限公司 | A kind of Aluminum extrusion product processes of high-precision surface |
| CN106584042A (en) * | 2017-02-07 | 2017-04-26 | 广东坚美铝型材厂（集团）有限公司 | Manufacturing process for extrusion die |
| CN108436404A (en) * | 2018-05-29 | 2018-08-24 | 沈阳飞机工业（集团）有限公司 | A kind of processing method that the minimum circular hole of molding receives pressing mold |
| CN108788648A (en) * | 2018-06-25 | 2018-11-13 | 歌尔股份有限公司 | Processing method, jig and the lathe of jig |
| CN110900134A (en) * | 2019-12-19 | 2020-03-24 | 佛山市成阳正大模具五金塑料有限公司 | Method for processing hardened cold stamping die steel of automobile |
-
2010
- 2010-04-10 CN CN201010143161A patent/CN101804550A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335709A (en) * | 2011-08-19 | 2012-02-01 | 江苏森威精锻有限公司 | Machining technology for inner race housing die abnormal-shaped punch |
| CN102407372A (en) * | 2011-09-25 | 2012-04-11 | 四川鑫源型钢钢管有限公司 | Section material milling device disposed on lathe |
| CN102407372B (en) * | 2011-09-25 | 2013-03-27 | 四川鑫源型钢钢管有限公司 | Section material milling device disposed on lathe |
| CN103894438A (en) * | 2012-12-24 | 2014-07-02 | 北京有色金属研究总院 | Processing method of precision aluminium alloy mold |
| CN106180244A (en) * | 2016-07-20 | 2016-12-07 | 东莞市东联铝业有限公司 | A kind of Aluminum extrusion product processes of high-precision surface |
| CN106180244B (en) * | 2016-07-20 | 2017-12-19 | 东莞市东联铝业有限公司 | A kind of Aluminum extrusion product processes of high-precision surface |
| CN106584042A (en) * | 2017-02-07 | 2017-04-26 | 广东坚美铝型材厂（集团）有限公司 | Manufacturing process for extrusion die |
| CN108436404A (en) * | 2018-05-29 | 2018-08-24 | 沈阳飞机工业（集团）有限公司 | A kind of processing method that the minimum circular hole of molding receives pressing mold |
| CN108788648A (en) * | 2018-06-25 | 2018-11-13 | 歌尔股份有限公司 | Processing method, jig and the lathe of jig |
| CN110900134A (en) * | 2019-12-19 | 2020-03-24 | 佛山市成阳正大模具五金塑料有限公司 | Method for processing hardened cold stamping die steel of automobile |
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Open date: 20100818 |