CN104646548A - S-shaped stamping die capable of realizing uniform water cooling and partitioned cooling - Google Patents
S-shaped stamping die capable of realizing uniform water cooling and partitioned cooling Download PDFInfo
- Publication number
- CN104646548A CN104646548A CN201510117894.7A CN201510117894A CN104646548A CN 104646548 A CN104646548 A CN 104646548A CN 201510117894 A CN201510117894 A CN 201510117894A CN 104646548 A CN104646548 A CN 104646548A
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- cooling
- cwr
- chilled
- water return
- water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses an S-shaped stamping die capable of realizing uniform water cooling and partitioned cooling, belonging to the technical field of die structures. According to the S-shaped stamping die capable of realizing uniform water cooling and partitioned cooling, cooling water channels are formed in a male die and therefore a first cooling water loop, a second cooling water loop and a third cooling water loop are formed; cooling water channels are formed in a female die and a fourth cooling water loop, a fifth cooling water loop and a sixth cooling water loop are formed; the cooling water channels are connected with copper pipes; the copper pipe is connected with water supply rubber tubes; water is charged into a part of or all the cooling water channels; and heating rods are inserted into cooling water channels in which water does not circulates. The stamping die is S-shaped, the one-die multi-purpose aim is achieved, the stamping die can realize uniform water cooling and partitioned cooling and is simple in structure and convenient to mount, the manufacturing cost is effectively reduced, and the production efficiency is improved.
Description
Technical field
The present invention relates to a kind of can realize even water-cooled can realize again subregion cooling the diel of S type, belong to mould structure technical field.
Background technology
At automobile manufacturing field, mould structure design is a very important part in design process, and wherein diel is again the most important thing, is also the important step forming independent research and development capacity.
Hot forming techniques, also known as drop stamping technology, that boron steel steel plate (initial strength is 500 ~ 600MPa) is heated to austenitizing state, be quickly transferred to mould high speed stamping, when ensureing certain pressure, product carries out Quenching Treatment with the cooling velocity being greater than 27 DEG C/s in a mold, and pressurize is quenched a period of time, to obtain the forming mode of the super-high strength steel part with even martensitic structure.Hot forming techniques, in the application of automobile manufacturing field, extends the range of application of high-strength steel on auto parts greatly.But high strength parts bring difficulty to the reprocessing of the energy absorption in collision process and contoured back section part, we more wish to obtain relatively soft, the better microstructure of percentage elongation at the regional area of parts.Based on this, on hot formed basis, we have proposed a kind of hot forming techniques---intensity compound thermal forming technique being more suitable for automobile structure carrying.In the shaping and quenching process of heat forming technology, in mould, cooldown rate orders about the major reason of plate to martensite transfor mation fast, therefore can be cooled by subregion, namely control the cooldown rate on plate regional area, obtain the parts with combined strength bination.But the even water-cooled of drop stamping part and subregion cooling needs two overlap different moulds, cannot realize, add manufacturing cost, reduce production efficiency in one set of die.
Therefore, those skilled in the art are devoted to the S type diel finding out a kind of economical and efficient, can realize even water-cooled and can realize again subregion cooling.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, adapt to reality need, provide a kind of and can realize the S type diel that even water-cooled can realize again subregion cooling.
The technical solution used in the present invention is: a kind of can realize even water-cooled can realize again subregion cooling the diel of S type, comprise top mold frame, cope match-plate pattern, punch, die, lower bolster and lower mold holder, described cope match-plate pattern is arranged on punch, top mold frame is arranged on cope match-plate pattern, and lower bolster is arranged on lower mold holder, and die is arranged on lower bolster, also comprise guide pillar and sliding guide sleeve, guide pillar is fixed on lower mold holder, and sliding guide sleeve is fixed in top mold frame, and guide pillar and sliding guide sleeve are for being slidably matched; Cooling water channel is furnished with in described punch, form the first chilled(cooling) water return (CWR), the second chilled(cooling) water return (CWR) and the 3rd chilled(cooling) water return (CWR) altogether, cooling water channel is furnished with in described die, form the 4th chilled(cooling) water return (CWR), the 5th chilled(cooling) water return (CWR) and the 6th chilled(cooling) water return (CWR) altogether, described cooling water channel connecting copper pipe, copper pipe connects the rubber tube supplied water, and described cooling water channel adopts whole water flowing or part water flowing, in the cooling water channel of non-water flowing, insert heating rod.
Described punch comprises punch I, punch II and punch III, is bolted connection together, between punch and cope match-plate pattern and punch I, punch II, place heat-barrier material between punch III.
Described die comprises die I, die II and die III, is bolted connection together, between die and lower bolster and die I, die II, place heat-barrier material between die III.
Be furnished with the first not connected chilled(cooling) water return (CWR), the second chilled(cooling) water return (CWR) and the 3rd chilled(cooling) water return (CWR) in described punch I, punch II and punch III respectively, plug is respectively installed in the two ends of the first chilled(cooling) water return (CWR), the second chilled(cooling) water return (CWR) and the 3rd chilled(cooling) water return (CWR).
Be furnished with the 4th not connected chilled(cooling) water return (CWR), the 5th chilled(cooling) water return (CWR) and the 6th chilled(cooling) water return (CWR) in described die I, die II and die III respectively, plug is respectively installed in the two ends of the 4th chilled(cooling) water return (CWR), the 5th chilled(cooling) water return (CWR) and the 6th chilled(cooling) water return (CWR).
Copper pipe is furnished with in described cope match-plate pattern, pass downwardly through copper pipe joint to be connected with the first chilled(cooling) water return (CWR) in described punch I (5A), punch II and punch III, the second chilled(cooling) water return (CWR) and the 3rd chilled(cooling) water return (CWR) respectively, be upwards connected with the rubber tube outside mould respectively by copper pipe threeway.
Copper pipe is furnished with in described lower bolster, upwards be connected with the 4th chilled(cooling) water return (CWR) in described die I, die II and die III, the 5th chilled(cooling) water return (CWR) and the 6th chilled(cooling) water return (CWR) respectively by copper pipe joint, pass downwardly through copper pipe threeway and be connected with the rubber tube outside mould respectively.
Beneficial effect of the present invention is: this can realize even water-cooled can realize again subregion cooling the diel of S type, cooling water channel is furnished with in punch, form the first chilled(cooling) water return (CWR), the second chilled(cooling) water return (CWR) and the 3rd chilled(cooling) water return (CWR) altogether, cooling water channel is furnished with in described die, form the 4th chilled(cooling) water return (CWR), the 5th chilled(cooling) water return (CWR) and the 6th chilled(cooling) water return (CWR) altogether, cooling water channel connecting copper pipe, copper pipe connects the rubber tube supplied water, cooling water channel adopts whole water flowing or part water flowing, in the cooling water channel of non-water flowing, insert heating rod.This diel is S-type, one module multiple usages, can realize even water-cooled and can realize again subregion cooling, and structure is simple, easy for installation, effectively reduces manufacturing cost, enhances productivity.
Accompanying drawing explanation
Fig. 1 a kind ofly can realize the structure chart of S type diel that even water-cooled can realize again subregion cooling.
Fig. 2 is the structure chart of Fig. 1 convex mould.
Fig. 3 is the structure chart of die in Fig. 1.
Fig. 4 is that in Fig. 1, A-A shows profile.
Fig. 5 is that in Fig. 1, B-B shows profile.
Fig. 6 is that in Fig. 1, C-C shows profile.
Fig. 7 is that in Fig. 1, D-D shows profile.
Fig. 8 is the schematic diagram that mould realizes even water-cooled.
Fig. 9 is the schematic diagram that mould realizes subregion cooling.
In figure: 1, top mold frame, 2, sliding guide sleeve, 3, copper pipe, 3A, first copper pipe, 3B, second copper pipe, 4, copper pipe threeway, 5, punch, 5A, punch I, 5B, punch II, 5C, punch III, 6, cope match-plate pattern, 7, bolt, 8, heating rod, 9, guide pillar, 10, lower mold holder, 11, lower bolster, 12, rubber tube, 12A, first rubber tube, 12B, second rubber tube, 13, die, 13A, die I, 13B, die II, 13C, die III, 14, plug, 15, cooling water channel, 15A, first cooling water channel, 15B, second cooling water channel, 16, copper pipe joint, U, first chilled(cooling) water return (CWR), V, second chilled(cooling) water return (CWR), W, 3rd chilled(cooling) water return (CWR), X, 4th chilled(cooling) water return (CWR), Y, 5th chilled(cooling) water return (CWR), Z, 6th chilled(cooling) water return (CWR).
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Fig. 1 shows and a kind ofly can realize the structure chart of S type diel that even water-cooled can realize again subregion cooling.In figure, this can realize even water-cooled can realize again subregion cooling the diel of S type comprise top mold frame 1, cope match-plate pattern 6, punch 5, die 13, lower bolster 11 and lower mold holder 10, cope match-plate pattern 6 is arranged on punch 5, top mold frame 1 is arranged on cope match-plate pattern 6, lower bolster 11 is arranged on lower mold holder 10, die 13 is arranged on lower bolster 11, also comprise guide pillar 9 and sliding guide sleeve 2, guide pillar 9 is fixed on lower mold holder 10, sliding guide sleeve 2 is fixed in top mold frame 1, and guide pillar 9 and sliding guide sleeve 2 are for being slidably matched.Be furnished with cooling water channel 15 in punch 5, form the first chilled(cooling) water return (CWR) U, the second chilled(cooling) water return (CWR) V and the 3rd chilled(cooling) water return (CWR) W altogether.Be furnished with cooling water channel 15 in die 13, form the 4th chilled(cooling) water return (CWR) X, the 5th chilled(cooling) water return (CWR) Y and the 6th chilled(cooling) water return (CWR) Z altogether.Cooling water channel 15 connecting copper pipe 3, copper pipe 3 connects the rubber tube 12 supplied water.Cooling water channel 15 adopts whole water flowing or part water flowing, in the cooling water channel 15 of non-water flowing, insert heating rod 8.
Fig. 2,4,5 shows the structure chart of Fig. 1 convex mould.Punch 5 comprises punch I 5A, punch II 5B and punch III 5C, is fastened together by bolt 7, between punch 5 and cope match-plate pattern 6 and punch I 5A, punch II 5B, place heat-barrier material between punch III 5C.Be furnished with the first not connected chilled(cooling) water return (CWR) U, the second chilled(cooling) water return (CWR) V and the 3rd chilled(cooling) water return (CWR) W respectively in punch I 5A, punch II 5B and punch III 5C, plug 14 is respectively installed at the two ends of the first chilled(cooling) water return (CWR) U, the second chilled(cooling) water return (CWR) V and the 3rd chilled(cooling) water return (CWR) W.Copper pipe 3 is furnished with in cope match-plate pattern 6, pass downwardly through copper pipe joint 16 to be connected with the first chilled(cooling) water return (CWR) U in described punch I 5A, punch II 5B and punch III 5C, the second chilled(cooling) water return (CWR) V and the 3rd chilled(cooling) water return (CWR) W respectively, be upwards connected with the rubber tube 12 outside mould respectively by copper pipe threeway 4.
Fig. 3,6,7 shows the structure chart of die in Fig. 1.Die 13 comprises die I 13A, die II 13B and die III 13C, is fastened together by bolt 7, between die 13 and lower bolster 11 and die I 13A, die II 13B, place heat-barrier material between die III 13C.Be furnished with the 4th not connected chilled(cooling) water return (CWR) X, the 5th chilled(cooling) water return (CWR) Y and the 6th chilled(cooling) water return (CWR) Z respectively in die I 13A, die II 13B and die III 13C, plug 14 is respectively installed at the two ends of the 4th chilled(cooling) water return (CWR) X, the 5th chilled(cooling) water return (CWR) Y and the 6th chilled(cooling) water return (CWR) Z.Copper pipe 3 is furnished with in lower bolster 11, upwards be connected with the 4th chilled(cooling) water return (CWR) X in described die I 13A, die II 13B and die III 13C, the 5th chilled(cooling) water return (CWR) Y and the 6th chilled(cooling) water return (CWR) Z respectively by copper pipe joint 16, pass downwardly through copper pipe threeway 4 and be connected with the rubber tube 12 outside mould respectively.
Embodiment 1
Fig. 8 shows the schematic diagram that mould realizes even water-cooled.First chilled(cooling) water return (CWR) U, second chilled(cooling) water return (CWR) V, 3rd chilled(cooling) water return (CWR) W, 4th chilled(cooling) water return (CWR) X, 5th chilled(cooling) water return (CWR) Y and the whole water flowing of the 6th chilled(cooling) water return (CWR) Z, the boron steel steel plate being heated to austenitizing state is quickly transferred in mould stamping, when ensureing certain pressure, by the cooling effect of current in cooling water channel 15, Quenching Treatment can be carried out with cooling velocity >27 DEG C identical/s in a mold in each region of plate, pressurize is quenched after a period of time, obtain the super-high strength steel part with even martensitic structure.
Embodiment 2
Fig. 9 shows the schematic diagram that mould realizes subregion cooling.First chilled(cooling) water return (CWR) U, second chilled(cooling) water return (CWR) V, 4th chilled(cooling) water return (CWR) X and the whole water flowing of the 5th chilled(cooling) water return (CWR) Y, to punch I 5A, punch II 5B, die I 13A, die II 13B plays cooling effect, 3rd chilled(cooling) water return (CWR) W and the 6th chilled(cooling) water return (CWR) Z not water flowing, take off the plug 14 of punch III 5C and die III 13C inner cooling water road 15 right-hand member, and insert heating rod 8 in cooling water channel 15 in punch III 5C and die III 13C, by controlling the temperature of heating rod 8, punch III 5C and die III 13C is heated above punch I 5A, punch II 5B, die I 13A, the a certain temperature of die II 13B, the boron steel steel plate being heated to austenitizing state is quickly transferred in mould stamping, when ensureing certain pressure, Quenching Treatment is carried out with different cooling velocities in a mold in each region of plate, the parts with combined strength bination are obtained by the cooldown rate controlled on plate regional area.
Claims (7)
1. one kind can realize the S type diel that even water-cooled can realize again subregion cooling, comprise top mold frame (1), cope match-plate pattern (6), punch (5), die (13), lower bolster (11) and lower mold holder (10), described cope match-plate pattern (6) is arranged on punch (5), top mold frame (1) is arranged on cope match-plate pattern (6), lower bolster (11) is arranged on lower mold holder (10), die (13) is arranged on lower bolster (11), also comprise guide pillar (9) and sliding guide sleeve (2), guide pillar (9) is fixed on lower mold holder (10), sliding guide sleeve (2) is fixed in top mold frame (1), guide pillar (9) and sliding guide sleeve (2) are for being slidably matched, it is characterized in that: in described punch (5), be furnished with cooling water channel (15), form the first chilled(cooling) water return (CWR) (U) altogether, second chilled(cooling) water return (CWR) (V) and the 3rd chilled(cooling) water return (CWR) (W), cooling water channel (15) is furnished with in described die (13), form the 4th chilled(cooling) water return (CWR) (X) altogether, 5th chilled(cooling) water return (CWR) (Y) and the 6th chilled(cooling) water return (CWR) (Z), described cooling water channel (15) connecting copper pipe (3), copper pipe (3) connects the rubber tube (12) supplied water, described cooling water channel (15) adopts whole water flowing or part water flowing, heating rod (8) is inserted in the cooling water channel (15) of non-water flowing.
2. according to claim 1 a kind of can realize even water-cooled can realize again subregion cooling the diel of S type, it is characterized in that: described punch (5) comprises punch I (5A), punch II (5B) and punch III (5C), be fastened together by bolt (7), between punch (5) and cope match-plate pattern (6) and punch I (5A), punch II (5B), place heat-barrier material between punch III (5C).
3. according to claim 1 a kind of can realize even water-cooled can realize again subregion cooling the diel of S type, it is characterized in that: described die (13) comprises die I (13A), die II (13B) and die III (13C), be fastened together by bolt (7), between die (13) and lower bolster (11) and die I (13A), die II (13B), place heat-barrier material between die III (13C).
4. according to claim 1 a kind of can realize even water-cooled can realize again subregion cooling the diel of S type, it is characterized in that: be furnished with not connected the first chilled(cooling) water return (CWR) (U), the second chilled(cooling) water return (CWR) (V) and the 3rd chilled(cooling) water return (CWR) (W) in described punch I (5A), punch II (5B) and punch III (5C) respectively, plug (14) is respectively installed at the two ends of the first chilled(cooling) water return (CWR) (U), the second chilled(cooling) water return (CWR) (V) and the 3rd chilled(cooling) water return (CWR) (W).
5. according to claim 1 a kind of can realize even water-cooled can realize again subregion cooling the diel of S type, it is characterized in that: be furnished with the 4th not connected chilled(cooling) water return (CWR) (X), the 5th chilled(cooling) water return (CWR) (Y) and the 6th chilled(cooling) water return (CWR) (Z) in described die I (13A), die II (13B) and die III (13C) respectively, plug (14) is respectively installed at the two ends of the 4th chilled(cooling) water return (CWR) (X), the 5th chilled(cooling) water return (CWR) (Y) and the 6th chilled(cooling) water return (CWR) (Z).
6. according to claim 1 a kind of can realize even water-cooled can realize again subregion cooling the diel of S type, it is characterized in that: in described cope match-plate pattern (6), be furnished with copper pipe (3), pass downwardly through copper pipe joint (16) to be connected with the first chilled(cooling) water return (CWR) (U) in described punch I (5A), punch II (5B) and punch III (5C), the second chilled(cooling) water return (CWR) (V) and the 3rd chilled(cooling) water return (CWR) (W) respectively, be upwards connected with the rubber tube (12) outside mould respectively by copper pipe threeway (4).
7. according to claim 1 a kind of can realize even water-cooled can realize again subregion cooling the diel of S type, it is characterized in that: in described lower bolster (11), be furnished with copper pipe (3), upwards be connected with the 4th chilled(cooling) water return (CWR) (X) in described die I (13A), die II (13B) and die III (13C), the 5th chilled(cooling) water return (CWR) (Y) and the 6th chilled(cooling) water return (CWR) (Z) respectively by copper pipe joint (16), pass downwardly through copper pipe threeway (4) and be connected with the rubber tube (12) outside mould respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117894.7A CN104646548A (en) | 2015-03-18 | 2015-03-18 | S-shaped stamping die capable of realizing uniform water cooling and partitioned cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117894.7A CN104646548A (en) | 2015-03-18 | 2015-03-18 | S-shaped stamping die capable of realizing uniform water cooling and partitioned cooling |
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| CN104646548A true CN104646548A (en) | 2015-05-27 |
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| CN201510117894.7A Pending CN104646548A (en) | 2015-03-18 | 2015-03-18 | S-shaped stamping die capable of realizing uniform water cooling and partitioned cooling |
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Cited By (4)
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| CN105537414A (en) * | 2016-02-05 | 2016-05-04 | 东风商用车有限公司 | Hot stamping die with cooling water channel and manufacturing process thereof |
| CN108582945A (en) * | 2018-04-04 | 2018-09-28 | 吉林大学 | A kind of warm subregion solidification glue riveting composite connecting method |
| CN109080024A (en) * | 2018-07-13 | 2018-12-25 | 华普通用技术研究（广州）有限公司 | A kind of preparation method and product mold of rubber-polyurethane composite article |
| CN114260350A (en) * | 2021-11-22 | 2022-04-01 | 上海凌云工业科技有限公司凌云汽车技术分公司 | Galvanized sheet hot forming method capable of reducing cost and improving production efficiency |
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| CN114260350A (en) * | 2021-11-22 | 2022-04-01 | 上海凌云工业科技有限公司凌云汽车技术分公司 | Galvanized sheet hot forming method capable of reducing cost and improving production efficiency |
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Application publication date: 20150527 |