CN207806345U - Large diameter combined hot stamping die - Google Patents
Large diameter combined hot stamping die Download PDFInfo
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- CN207806345U CN207806345U CN201820143049.6U CN201820143049U CN207806345U CN 207806345 U CN207806345 U CN 207806345U CN 201820143049 U CN201820143049 U CN 201820143049U CN 207806345 U CN207806345 U CN 207806345U
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Abstract
Large diameter combined hot stamping die belongs to pressure vessel manufacturing field, overcomes the defect that the prior art is not easy to lift.Mold component containing plunger chip die and lower mold assemblies, plunger chip die component have the spherical node of upper, middle and lower three；In lower two spherical nodes by location structure (5) fixed Combination at major diameter segment seal head mold；In spherical shape (4) section and section in spherical shape are fixed as conical head mold by location structure；Three spherical node of upper, middle and lower by location structure (4) with location structure (5) fixed Combination at major diameter dome head mold；Lower mold assemblies include lower die (8) with feet (10), lower die (8) use stepped construction.Application method：Lower die be (8) placed on feet (10) on, will be saved under spherical shape be (3) placed in lower die it is (8) upper and with oil pressure machine equipment center sliding block centering；Spherical node is selected by the type of required compacted part, completes mold assembling；It heats as requested, completes blank compacting.Suitable for Dn3500 ~ 8000mm of various shapes specification, the big thick end socket heat stamping and shaping of wall thickness >=60mm.
Description
Technical field
The utility model belongs to pressure vessel manufacturing field, is related to the hot stamping die of major-diameter thick-wall end socket.
Background technology
End socket is the important component of each type III pressure vessel product, high temperature and high pressure is born in work, therefore to its mechanicalness
Can be very high with physicochemical property requirement, can the geomery of end socket also determines it reliable working condition.Pressure vessel
There is specific provision in forming method, form variations inspection with end socket.Since large-diameter seal head hot stamping forming die is usual
For monolithic construction, tonnage is too big, and lifting is difficult, and the spherical punch application range of same specification is single, it is difficult to suppress ball
The end socket of other specifications such as scarce, conical head, virtually increases production cost.
Invention content
The utility model aim：Overcome prior art defect, provide it is a kind of be easy to lifting apply wide major diameter drop stamping
End-sealing die.
Technical solution is：
One group of large diameter combined hot stamping die, component containing plunger chip die and lower mold assemblies, the plunger chip die group
Part includes section 1 on ball-type, saves 2 in spherical shape, spherical lower section 3, location structure 4, location structure 5；In lower two sections molds pass through positioning
Structure 5 is with bolt fixed Combination at major diameter segment seal head mold；Upper section and middle section are fixed by location structure 4 with bolt can be single
It is solely used in conical head forming；Upper, middle and lower three saves mold and passes through location structure 4 and the bolt fixed Combination Cheng great Zhi of location structure 5
Diameter dome head mold；The lower mold assemblies include lower die 8 and feet 10, and wherein lower die 8 uses stepped construction, feet 10
For supporting lower die 8.
Three ball-type sections of upper, middle and lower use the cast iron quality of self-lubricating property, location structure 4 and 5 to use cast steel,
Reliable intensity and rigidity, lower die 8 is asked to use cast iron quality.
Application method of the present invention：
1. location structure 4 is embedded on ball-type and saves 1, connected by sunk screw 6, then 4 lower plane of centering location structure,
Ensure the position stability of location structure 4；
2. location structure 5 is embedded in spherical shape and saves 2, connected by sunk screw 7, then 5 lower plane of centering location structure,
Ensure the position stability of location structure 5；
3. lower die 8 is placed in feet 10, section 3 under spherical shape is placed in by mobile hydraulic press operating platform to holding position capable of hoisting
In lower die 8 and with oil pressure machine equipment center sliding block centering；
4. judging the ball-type section of installation by the type, curvature, height dimension of required compacted part；By fixed when assembling
Mold assembling is completed in the insertion and positioning of bit architecture 4 and location structure 5；Then each section is fastened with bolt, makes it in pressing process
In not will produce dislocation and relative movement；
5. after set of molds fills, mobile work platform to Working position is central by mold and oil pressure machine equipment with T shapes screw
Sliding block is clamped to be fixed with hydraulic press, is moved downward by equipment and is started thermoforming compacting；
6. if you need to suppress conical head 9, section 2 in spherical shape is connect by bracket with oil pressure machine equipment center sliding block, is adjusted
Section 2 and lower die 8, make its gap uniformity in spherical shape；
7. if you need to suppress dome head 11 or the approximate segment seal head of specification, it is only necessary to, will be corresponding according to above-mentioned steps
Spherical node is assembled and is fastened；
8. forming blank, is heated to 930 DEG C ~ 950 DEG C, soaking time 1.5 by heating and compacting blank in heat-treatment furnace
Minute/mm, the end socket for compression moulding of then coming out of the stove；The pressure that begins temperature is higher than 880 DEG C, and final pressure temperature is higher than 770 DEG C；Discharge temp
700 DEG C ~ 720 DEG C, complete part compacting；
After 9. end socket is suppressed, mobile work platform to position capable of hoisting unclamps the fastener between each spherical node, according to secondary
Each component of mold is hung workbench and is under lock and key by sequence, and antirust oil guard is smeared in location structure part.
The beneficial effects of the utility model：Solves solid punch diameter and the technical issues of tonnage is difficult to lift very much greatly；
Suitable for Dn3500 ~ 8000mm, the big thick end socket heat stamping and shaping of wall thickness >=60mm；Have a wide range of application, a variety of shapes can be suppressed
The end socket of shape specification；Structure novel reduces cost.
Description of the drawings
Fig. 1 is plunger chip die component general assembly drawing
Fig. 2 is the vertical view of Fig. 1
Fig. 3 is the segment punch schematic diagram after assembling
Schematic diagram is saved on Fig. 4 ball-types
Schematic diagram is saved in Fig. 5 ball-types
Schematic diagram is saved under Fig. 6 ball-types
4 schematic diagram of Fig. 7 location structures
5 schematic diagram of Fig. 8 location structures
Fig. 9 lower die schematic diagrames
Figure 10 suppresses conical head operation principle Fig. 1
Figure 11 conical head part drawings
Figure 12 suppresses dome head or segment operation principle Fig. 2
Wherein：Section on 1 ball-type, section under section, 3 ball-types in 2 ball-types, saved on 4 and the location structure of middle section, 5 in save and lower section
Location structure, 6 sunk screws, 7 sunk screws, 8 lower dies, 9 conical heads, 10 feets, 11 dome heads.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings,
Technical solution is：One group of large diameter combined hot stamping die, component containing plunger chip die and lower mold assemblies, it is described
Plunger chip die component, including 2, spherical lower section 3, location structure 4, location structure 5 are saved on ball-type in section 1, spherical shape；In lower two sections moulds
Tool uses bolt fixed Combination at major diameter segment seal head mold by location structure 5, as shown in Figure 3；It is fixed that upper section and middle section pass through
Bit architecture 4 is fixed with bolt can be individually used for conical head forming；Upper, middle and lower three saves mold and passes through location structure 4 and location structure
5 use bolt fixed Combination at major diameter dome head mold, as shown in Figure 1；The lower mold assemblies include lower die 8 and feet
As shown in figure 9, using stepped construction, staged cavity structure extends formingspace, is conducive to heavy wall for 10, wherein lower die 8
The fully deformed of end socket；Feet 10 is used for supporting lower die 8, as shown in fig. 10 and fig. 12.
Three ball-type sections of upper, middle and lower use the cast iron quality of self-lubricating property, location structure 4 and 5 to use cast steel,
Reliable intensity and rigidity, lower die 8 is asked to use cast iron quality.
The utility model application method, as shown in fig. 10 and fig. 12：
1. location structure 4 is embedded on ball-type and saves 1, connected by sunk screw 6, then 4 lower plane of centering location structure,
Ensure the position stability of location structure 4, as shown in Figure 7；
2. location structure 5 is embedded in ball-type and saves 2, connected by sunk screw 7, then 5 lower plane of centering location structure,
Ensure the position stability of location structure 5, as shown in Figure 8；
3. lower die 8 is placed in feet 10, section 3 under spherical shape is placed in by mobile hydraulic press operating platform to holding position capable of hoisting
In lower die 8 and with oil pressure machine equipment center sliding block centering；
4. judging the spherical node of installation by the type, curvature, height dimension of required compacted part；By fixed when assembling
Mold assembling is completed in the insertion and positioning of bit architecture 4 and location structure 5；Then each section is fastened with bolt, makes it in pressing process
In not will produce dislocation and relative movement；
5. after set of molds fills, mobile work platform to Working position is central by mold and oil pressure machine equipment with T shapes screw
Sliding block is clamped to be fixed with hydraulic press, is moved downward by equipment and is started thermoforming compacting；
6. as shown in Figure 10, if you need to suppress conical head 9, section 2 in spherical shape is slided by bracket and oil pressure machine equipment center
Block connects, and section 2 and lower die 8 during adjustment is spherical make its gap uniformity；
7. as shown in figure 12, if you need to suppress dome head 11 or the approximate segment seal head of specification, it is only necessary to according to above-mentioned step
Suddenly, corresponding spherical node is assembled and is fastened；
8. forming blank, is heated to 930 DEG C ~ 950 DEG C, soaking time 1.5 by heating and compacting blank in heat-treatment furnace
Minute/mm, the end socket for compression moulding of then coming out of the stove；Consider pressed shrinkage, the pressure that begins temperature is higher than 880 DEG C, final pressure temperature
Higher than 770 DEG C；700 DEG C ~ 720 DEG C of discharge temp completes part compacting；
After 9. end socket is suppressed, mobile work platform to position capable of hoisting unclamps the fastener between each ball-type section, according to secondary
Each component of mold is hung workbench and is under lock and key by sequence, and antirust oil guard is smeared in location structure part.
The utility model solves solid punch diameter and the technical issues of tonnage is difficult to lift very much greatly；Suitable for Dn3500
The big thick end socket heat stamping and shaping of ~ 8000mm, wall thickness >=60mm；Have a wide range of application, the end socket of various shapes specification can be suppressed.
Claims (2)
1. large diameter combined hot stamping die, it is characterized in that：Its structure component containing plunger chip die and lower mold assemblies, described rushes
Head die assembly include saved in spherical shape (1), it is spherical in save (2), spherical lower section (3), location structure (4), location structure (5)；In lower two balls
(5) shape section uses bolt fixed Combination at major diameter segment seal head mold by location structure；It is saved by fixed in section and spherical shape in spherical shape
(4) bit architecture is fixed with bolt can be individually used for conical head mold；(4) three spherical node of upper, middle and lower is tied by location structure with positioning
(5) structure uses bolt fixed Combination at major diameter dome head mold；The lower mold assemblies include lower die (8) with feet (10), wherein
(8) lower die uses stepped construction, feet to be (10) used for supporting lower die (8).
2. large diameter combined hot stamping die described in claim 1, it is characterized in that：Three ball-type sections of upper, middle and lower are used from profit
(4) and (5) the cast iron quality of slip energy, location structure use cast steel, it is desirable that reliable intensity and rigidity, lower die is (8) using casting
Iron material matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820143049.6U CN207806345U (en) | 2018-01-29 | 2018-01-29 | Large diameter combined hot stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820143049.6U CN207806345U (en) | 2018-01-29 | 2018-01-29 | Large diameter combined hot stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207806345U true CN207806345U (en) | 2018-09-04 |
Family
ID=63321720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820143049.6U Expired - Fee Related CN207806345U (en) | 2018-01-29 | 2018-01-29 | Large diameter combined hot stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207806345U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108102A (en) * | 2018-09-20 | 2019-01-01 | 宜兴市佳信数控科技有限公司 | One kind squeezing end-sealing die for molding machine |
| CN110090893A (en) * | 2018-01-29 | 2019-08-06 | 兰州兰石重型装备股份有限公司 | Large diameter combined hot stamping die and application method |
| CN110102663A (en) * | 2019-06-05 | 2019-08-09 | 哈尔滨锅炉厂有限责任公司 | The quasi- hemispherical head plunger chip die of bearing device and manufacturing method |
-
2018
- 2018-01-29 CN CN201820143049.6U patent/CN207806345U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090893A (en) * | 2018-01-29 | 2019-08-06 | 兰州兰石重型装备股份有限公司 | Large diameter combined hot stamping die and application method |
| CN109108102A (en) * | 2018-09-20 | 2019-01-01 | 宜兴市佳信数控科技有限公司 | One kind squeezing end-sealing die for molding machine |
| CN110102663A (en) * | 2019-06-05 | 2019-08-09 | 哈尔滨锅炉厂有限责任公司 | The quasi- hemispherical head plunger chip die of bearing device and manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20200129 |