CN108296360A - A kind of cold-stamped part die radiating device - Google Patents
A kind of cold-stamped part die radiating device Download PDFInfo
- Publication number
- CN108296360A CN108296360A CN201810141016.2A CN201810141016A CN108296360A CN 108296360 A CN108296360 A CN 108296360A CN 201810141016 A CN201810141016 A CN 201810141016A CN 108296360 A CN108296360 A CN 108296360A
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- Prior art keywords
- cold
- steel pipe
- air
- lower die
- die
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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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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 238000005266 casting Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000005336 cracking Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The present invention relates to a kind of cold-stamped part die radiating devices, including upper die and lower die, cold cylinder and steel pipe；Cold cylinder is set in upper mold or lower die, and is connected to air source by hose；Steel pipe distribution is set in upper mold or lower die, and is connected to cold cylinder by hose, to lead to cold air into steel pipe to be cooled down to upper mold or lower die；Using the above scheme, mold can be eliminated because of a large amount of frictional heats generated in production process, be finally reached efficient productive temp, protection mold is injury-free；The smart structural design is simple to manufacture, is at low cost, is convenient to promote and apply.
Description
Technical field
The invention belongs to cold-stamped part mold technical field of heat dissipation, and in particular to a kind of cold-stamped part die radiating device.
Background technology
Usually there are some product parts complex-shaped in existing cold-stamped part, form depth is deep, is flowed into forming process
Amount is big, and die ontology instantaneously generates a large amount of frictional heat, and the burning generated is leavened（Bright and clean die surface becomes very coarse, causes
A piece of blank hinders balanced feed because burning is leavened under making）, and then cause to generate the defects of cracking or wrinkling in product forming process；
Once it is leavened that mold generates burning（Hardness is very high, generally at HRC65 ° or more）, just it is difficult to eliminate, major injury mold influences just
Often production；As shown in Figure 1, by taking history develops the luggage-boot lid outside plate of certain a vehicle as an example, which is
260mm can not embody in CAE simulations molding early period because of mold fever factor, and lead to cracking risk；Actual field production
Product, and mold fever generates and burns leavened the defects of leading to product cracking corrugation.
As shown in Fig. 2, the existing luggage-boot lid outside plate drawing mold structure figure for developing certain a vehicle, upper mold 2 and flanging
Circle 4 and 3 closed state of lower die, blank final molding such as Fig. 1, during which upper mold 2 tightly push down blank with blank holder 4, blank is by under
The effect molding of mould 3, blank flowing generate frictional heat；Because the part drawing depth is deep（H=260mm）, influx is big, so generating
Frictional heat it is very more, mold easy to produce burn it is leavened, damage mold, a piece of blank difficult forming under causing, occur molding cracking
The defects of corrugation.
Above-mentioned example parts quality problem caused by mold generates heat, under traditional moulds process condition, solution
For：Productive temp is reduced, certain batch is produced（Such as 100）Afterwards, stop production, wait for after the mold is cooled, being further continued for producing.
Invention content
The present invention devises a kind of cold-stamped part die radiating device, and which solve temperature mistakes during existing mold product
High problem.
In order to solve above-mentioned technical problem, present invention employs following scheme：
A kind of cold-stamped part die radiating device, including upper die and lower die, cold cylinder and steel pipe；Cold cylinder be set to upper mold or
In lower die, and it is connected to air source by hose；Steel pipe distribution is set in upper mold or lower die, and is connected by hose and cold cylinder
It is logical, to lead to cold air into steel pipe to be cooled down to upper mold or lower die.
Further, further include having lower die holder；Lower die is set in lower die holder.
Further, steel pipe is arranged in along the die orifice of upper mold in casting；The air inlet of steel pipe is connected to cold cylinder, steel pipe
Gas outlet and atmosphere.
Further, further include having lathe；Air source is set on lathe, and compressed air is delivered to cold air by hose
Cylinder.
Further, cold cylinder includes that there are three interfaces；First interface is connected with source of the gas, and compressed air is separated into heat
Air and cold air；Second interface is connected with steel pipe, and cold air is delivered to steel pipe and is radiated；Third interface and air
Connection, hot-air is drained into air.
Further, the outer diameter of steel pipe is 35mm to 45mm；Internal diameter is 15mm to 25mm.
Further, further include connecing gas seat；Connect the side that gas seat is set to upper mold or lower die；Hose, which passes through, connects gas seat point
It Lian Jie not cold cylinder and air source.
Further, the air pressure of compressed air is not less than 0.5Mpa.
Further, it is additionally provided with exhaust outlet in upper mold；Steel pipe one end is connected with cold cylinder, and the other end is connected with exhaust outlet；
Exhaust outlet is not less than 100mm beyond casting.
The cold-stamped part die radiating device has the advantages that：
Using the above scheme so that the present invention had both maintained original part complicated shape, while also meeting production requirement, promoted life
Produce efficiency；It is not only applicable to the part of cold stamping complicated shape, is also equally applicable to other similar cold-stamped parts, such as slab
The longeron and high-strength plate of part easy to produce the part of a large amount of frictional heats in all forming processes, applicable, have very big
The scope of application；By arranging steel pipe in die ontology, cold air is led in steel pipe, reaches and eliminate mold because being generated in production process
A large amount of frictional heats, are finally reached efficient productive temp, and protection mold is injury-free；The smart structural design, be simple to manufacture,
It is at low cost, it is convenient to promote and apply.
Description of the drawings
Fig. 1：Cold stamping shaped luggage lid outside plate drawn component schematic diagram in the prior art；
Fig. 2：Cold-stamped part drawing mold structure schematic diagram in the prior art；
Fig. 3：A kind of cold-stamped part die radiating device structural scheme of mechanism of the present invention；
Fig. 4：Fig. 3 is along A-A sectional views；
Fig. 5：Fig. 3 is along the directions B view.
Reference sign：
1-upper mold, 2-lower die holders, 3-lower dies, 4-blank holders, 5-steel pipes, 6-cold cylinders, 7-exhaust outlets, 8-connect gas
Seat, 9-die parting lines, 10-lathes, 11-air sources, 12-hoses.
Specific implementation mode
Below in conjunction with the accompanying drawings, the present invention will be further described：
Fig. 2 to Fig. 5 shows a kind of cold-stamped part die radiating device, including upper mold 1（As cavity plate）, lower die 3（It is as convex
Mould）, cold cylinder 6 and steel pipe 5；Cold cylinder 6 is set in upper mold 1 or lower die 3, and is connected to air source 11 by hose；Steel pipe 5
Distribution is set in upper mold 1 or lower die 3, and is connected to cold cylinder 6 by hose 12, to lead to cold air into steel pipe 5 with to upper
Mould 1 or lower die 3 are cooled down, and mold product can be effectively ensured in this way can be with the production of the high beat of continuous-stable；Specifically, cold
Cylinder can detach cold and hot gas, and the cold air valve port of cold cylinder is connected with steel pipe in mold；Further, further include having lower die holder 2；Under
Mould 3 is set in lower die holder 2, and lower die holder 2 is used to support and limits lower die 3, plays firm effect；The smart structural design,
It is simple to manufacture, is at low cost, being convenient to promote and apply, can be with effective solution, the burning generated because mold generates heat is leavened, avoids system
The defects of part cracking wrinkles problem, while the measure does not increase lathe production cost.
Preferably, in conjunction with said program, as shown in Figures 2 to 5, in the present embodiment, die orifice uniform cloth of the steel pipe 5 along upper mold
It sets in casting；The air inlet of steel pipe 5 is connected to the cold air valve port of cold cylinder, and the gas outlet of steel pipe 5 directly and atmosphere, is used
In timely heat dissipation；Cold air achievees the purpose that cool down to cavity plate by steel pipe, ensures that product can be with the high beat of steady and continuous
Production.
Preferably, further include having lathe 10 in the present embodiment as shown in Figures 2 to 5 in conjunction with said program；Air source 11 is set
It is placed on lathe 10, compressed air is delivered to cold cylinder by hose；The effect of cold cylinder can be by the common of lathe 10
Compressed air is separated into hot-air and cold air, wherein generally requiring the air pressure at least 0.5Mpa or more of compressed air, i.e., generally
The air pressure of compressed air is not less than 0.5Mpa.
Preferably, in conjunction with said program, as shown in Figures 2 to 5, in the present embodiment, cold cylinder 6 includes that there are three interfaces；
First interface is connected with air source 11, and compressed air is separated into hot-air and cold air；Second interface is connected with steel pipe 5,
Cold air is delivered in steel pipe 5 and is radiated to upper mold or lower die；Third interface and atmosphere drain into hot-air greatly
In gas；Common cold cylinder, the cold air after separation can reach subzero 20 DEG C, and cold cylinder is directly arranged on cavity plate, to reach
To the purpose to cool down to cavity plate, ensure that product can be with the production of the high beat of steady and continuous.
Preferably, in conjunction with said program, as shown in Figures 2 to 5, in the present embodiment, the outer diameter of steel pipe is 35mm to 45mm,
Preferably 30mm；Internal diameter is 15mm to 25mm, preferably 20mm；Before the casting of upper mold bubbles model, steel pipe needs to arrange
It is complete, i.e. placing steel tubes when making mould foam model；It is to arrange that steel pipe when making bubbles model, needs layering to process, along cloth
It sets steel pipe position bubbles model to be divided into two layers, process respectively；Steel pipe is along die parting line C（Cavity plate mouth）Arrangement, steel in irregular shape
Pipe reaches bending by the distortion of straight steel pipe external force, meets shape need；Steel pipe one terminates cold cylinder, and the other end runs in gas port, protects
It is unimpeded to demonstrate,prove cold air；Exhaust ports steel pipe need to exceed casting at least 100mm, convenient for the fixation of steel pipe during casting founding.
Preferably, further include connecing gas seat 8 in the present embodiment as shown in Figures 2 to 5 in conjunction with said program；Connect gas seat 8
It is set to the side of upper mold 1 or lower die 3；Hose 12 passes through and connects gas seat 8 and be separately connected cold cylinder 6 and air source 11, by compressed air
It is transmitted to and connects on gas seat, compressed air is transmitted in cold cylinder by connecing gas seat and hose.
Preferably, in conjunction with said program, as shown in Figures 2 to 5, exhaust outlet 7 is additionally provided in the present embodiment, in upper mold；Steel
Pipe one end is connected with cold cylinder, and the other end is connected with exhaust outlet 7；Exhaust outlet is not less than 100mm beyond casting；The present invention both can be with
Original part complicated shape is maintained, while also meeting production requirement, improving production efficiency；It is multiple that the present invention is applicable not only to cold stamping
The part of miscellaneous shape is also equally applicable to other similar cold-stamped parts, and such as the longeron and high-strength plate of slab part, all were molded
The part of a large amount of frictional heats is easy tod produce in journey, it is applicable, there is the very big scope of application.
Using the above scheme so that the present invention had both maintained original part complicated shape, while also meeting production requirement, carried
Rise production efficiency；It is not only applicable to the part of cold stamping complicated shape, is also equally applicable to other similar cold-stamped parts, such as
The longeron and high-strength plate of slab part easy to produce the part of a large amount of frictional heats in all forming processes, applicable, have very
The big scope of application；By arranging steel pipe in die ontology, leads to cold air in steel pipe, reach and eliminate mold because being produced in production process
Raw a large amount of frictional heats, are finally reached efficient productive temp, and protection mold is injury-free；The smart structural design, manufacture
Simply, at low cost, it is convenient to promote and apply.
Illustrative description is carried out to the present invention above in conjunction with attached drawing, it is clear that realization of the invention is not by aforesaid way
Limitation, as long as use the inventive concept and technical scheme of the present invention progress various improvement, or it is not improved will be of the invention
Design and technical solution directly apply to other occasions, be within the scope of the invention.
Claims (9)
1. a kind of cold-stamped part die radiating device, which is characterized in that including upper die and lower die, cold cylinder and steel pipe；It is described cold
Cylinder is set in the upper mold or the lower die, and is connected to air source by hose；The steel pipe distribution is set on described
It in mould or the lower die, and is connected to the cold cylinder by hose, to lead to cold air into the steel pipe with to the upper mold
Or lower die is cooled down.
2. cold-stamped part die radiating device according to claim 1, which is characterized in that further include having lower die holder；It is described
Lower die is set in the lower die holder.
3. cold-stamped part die radiating device according to claim 1, which is characterized in that the steel pipe is along the upper mold
Die orifice is arranged in casting；The air inlet of the steel pipe is connected to the cold cylinder, the gas outlet of the steel pipe and atmosphere.
4. cold-stamped part die radiating device according to claim 1, which is characterized in that further include having lathe；The gas
Source is set on the lathe, and compressed air is delivered to the cold cylinder by the hose.
5. cold-stamped part die radiating device according to claim 1, which is characterized in that there are three the cold cylinder includes
Interface；First interface is connected with the air source, and compressed air is separated into hot-air and cold air；Second interface with it is described
Steel pipe is connected, and the cold air is delivered to the steel pipe and is radiated；Third interface and atmosphere, by the hot-air
It drains into air.
6. cold-stamped part die radiating device according to claim 1, which is characterized in that the outer diameter of the steel pipe is 35mm
To 45mm；Internal diameter is 15mm to 25mm.
7. cold-stamped part die radiating device according to claim 1, which is characterized in that further include connecing gas seat；It is described
Connect the side that gas seat is set to the upper mold or lower die；The hose, which passes through, described to be connect gas seat to be separately connected the cold cylinder gentle
Source.
8. cold-stamped part die radiating device according to claim 4, which is characterized in that the air pressure of the compressed air is not
Less than 0.5Mpa.
9. cold-stamped part die radiating device according to claim 1, which is characterized in that be additionally provided with exhaust in the upper mold
Mouthful；Described steel pipe one end is connected with the cold cylinder, and the other end is connected with the exhaust outlet；The exhaust outlet is not small beyond casting
In 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141016.2A CN108296360A (en) | 2018-02-11 | 2018-02-11 | A kind of cold-stamped part die radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141016.2A CN108296360A (en) | 2018-02-11 | 2018-02-11 | A kind of cold-stamped part die radiating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108296360A true CN108296360A (en) | 2018-07-20 |
Family
ID=62865364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810141016.2A Pending CN108296360A (en) | 2018-02-11 | 2018-02-11 | A kind of cold-stamped part die radiating device |
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| Country | Link |
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| CN (1) | CN108296360A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170582A (en) * | 2019-05-10 | 2019-08-27 | 瑞鹄汽车模具股份有限公司 | It is a kind of for manufacturing the cooling body and its application method of large-scale covering mold |
| CN112404263A (en) * | 2020-11-23 | 2021-02-26 | 广汽丰田汽车有限公司 | Blank holder and drawing die of drawing die |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2925681Y (en) * | 2006-06-06 | 2007-07-25 | 番禺得意精密电子工业有限公司 | Cool improvement of punch mould |
| CN101855063A (en) * | 2007-09-13 | 2010-10-06 | 波音公司 | The method and apparatus of resin transfer molding composite parts |
| CN102581143A (en) * | 2012-03-13 | 2012-07-18 | 昆山联德精密机械有限公司 | Stamping and drawing forming cooling device |
| KR20160029932A (en) * | 2014-09-05 | 2016-03-16 | 주식회사 포스코 | Hotpressforming mold with rapid cooling and removing particle function and cooling method thereof |
| CN206868944U (en) * | 2017-07-11 | 2018-01-12 | 象山勇晖机电设备有限公司 | A kind of stamping machine quickly cooled down |
| CN107570596A (en) * | 2017-08-31 | 2018-01-12 | 芜湖凝鑫机械有限公司 | Diel with cooling body |
-
2018
- 2018-02-11 CN CN201810141016.2A patent/CN108296360A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925681Y (en) * | 2006-06-06 | 2007-07-25 | 番禺得意精密电子工业有限公司 | Cool improvement of punch mould |
| CN101855063A (en) * | 2007-09-13 | 2010-10-06 | 波音公司 | The method and apparatus of resin transfer molding composite parts |
| CN102581143A (en) * | 2012-03-13 | 2012-07-18 | 昆山联德精密机械有限公司 | Stamping and drawing forming cooling device |
| KR20160029932A (en) * | 2014-09-05 | 2016-03-16 | 주식회사 포스코 | Hotpressforming mold with rapid cooling and removing particle function and cooling method thereof |
| CN206868944U (en) * | 2017-07-11 | 2018-01-12 | 象山勇晖机电设备有限公司 | A kind of stamping machine quickly cooled down |
| CN107570596A (en) * | 2017-08-31 | 2018-01-12 | 芜湖凝鑫机械有限公司 | Diel with cooling body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170582A (en) * | 2019-05-10 | 2019-08-27 | 瑞鹄汽车模具股份有限公司 | It is a kind of for manufacturing the cooling body and its application method of large-scale covering mold |
| CN112404263A (en) * | 2020-11-23 | 2021-02-26 | 广汽丰田汽车有限公司 | Blank holder and drawing die of drawing die |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180720 |
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| RJ01 | Rejection of invention patent application after publication |