CN207272076U - A kind of hydraulic press extrusion forming die for blank - Google Patents
A kind of hydraulic press extrusion forming die for blank Download PDFInfo
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- CN207272076U CN207272076U CN201721190891.7U CN201721190891U CN207272076U CN 207272076 U CN207272076 U CN 207272076U CN 201721190891 U CN201721190891 U CN 201721190891U CN 207272076 U CN207272076 U CN 207272076U
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- hydraulic press
- mold
- die
- blank
- extrusion forming
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Abstract
The utility model discloses a kind of hydraulic press extrusion forming die for blank, including hydraulic press operating platform, hydraulic press punch, it is characterised in that：The mould includes molding die and combination decompressor, the molding die includes jacking apparatus, mould, the combination decompressor is arranged on hydraulic press punch, the hydraulic press punch is fixed with connecting plate, oil cylinder is set in the side of the connecting plate, tup and mold and punching head are set in the lower section of the connecting plate.Its advantage is：Using the process of the forging dies, when can be by accurate blanking after finished product allowance, and the product size forged is unified controllable；The about 40%, production efficiency that saves material improves 50% 70%, machining efficiency and improves more than 50%, production cost reduces about 40% 50%, has the advantages that forging stock quality height, stability is good, cost is low.
Description
Technical field
Cylinder shaped piece forging stock technical field is the utility model is related to, more particularly, to a kind of hydraulic press extrusion forming blank
Mould.
Background technology
At present, the pipe flange used in petrochemical industry nuclear power is forging products mostly, and mainly diameter is forged in the ring of below 2.5m
Part, wherein step class cylinder belong to shaped piece, its making has certain difficulty, differs a lot of with finished product shape, there is material than high
（Expect ratio=cutting stock weight/product net weight）, efficiency is low, machining the cycle it is long the shortcomings of, to forging materials for do not accomplish save
Purpose, causes material utilization amount bigger, not only increases production cost, and extends the following process time.
The content of the invention
The purpose of the utility model is to overcome shortcoming existing in the prior art, there is provided a kind of hydraulic press extrusion forming hair
Mold has, and mould saving material is notable, reduces cost, has saved the time of mechanical processing, and the technical solution of use is：One
Kind hydraulic press extrusion forming die for blank, including hydraulic press operating platform, hydraulic press punch, it is characterised in that：The mould include into
Pattern has and combination decompressor, and the molding die includes jacking apparatus, mould, and the combination decompressor is arranged on oil pressure
On machine punch, the hydraulic press punch is fixed with connecting plate, oil cylinder is set in the side of the connecting plate, in the connecting plate
Lower section sets tup and mold and punching head.
The technical characteristics of the utility model also has：The jacking apparatus includes jacking cylinder, oil cylinder head, the jacking cylinder
It is fixed on by bolt III in the centre bore of mold platform, the mold platform is connected by bolt II with support plate, the branch
Fagging is connected with bottom plate, and the bottom plate is slidably connected with the jacking cylinder, and the oil cylinder head is cylindrical sleeve, installed in institute
The piston-rod end of jacking cylinder is stated, is placed in the centre bore of the mold platform.After blank extrudes, pass through jacking apparatus
Help the blank demoulding.
The technical characteristics of the utility model also has：Under the mould includes external mold and is set gradually in the external mold
Mold chassis, lower die, die sleeve, upper mold, set backing plate inside the lower mold chassis endoporus, upper mold, institute are set in the die sleeve
The shape that endoporus after upper die and lower die combine is arranged to blank is stated, the external mold passes through the bolt I on the clamping cap and institute
Mold platform is stated to be connected.
The technical characteristics of the utility model also has：The height of the backing plate will be less than the height of the lower mold chassis endoporus.
The technical characteristics of the utility model also has：The upper mold is by 2 piece 1800An equal amount of fan-shaped composition, and respectively
Set the shaft shoulder, middle part that groove is set on its top.Upper mold be designed to two pieces of purposes be also easy for blank the demoulding, set the shaft shoulder be for
The axial displacement of fixed upper mold ensures the shape of blank.
The technical characteristics of the utility model also has：Alignment pin I is set to fix the die sleeve on the top of the external mold,
The lower part of the external mold sets alignment pin II to fix the lower die.When purpose is jacking apparatus jacking blank, fixed die sleeve and
Lower die.
The beneficial effect of this programme can learn according to the narration to such scheme, using the process of the forging dies, one
Being can be by accurate blanking after finished product allowance, and the product size forged is unified controllable；Save material about 40%,
Production efficiency improves 50%-70%, machining efficiency improves more than 50%, production cost reduction about 40%-50%, has forging stock quality
The advantage high, stability is good, cost is low.
Brief description of the drawings
Fig. 1 is the utility model forming die structure schematic diagram, and Fig. 2 is the utility model combination decompressor structural representation
Figure, Fig. 3 are finished product blahk structure schematic diagrames after forging, and Fig. 4 is original die forging finished product blahk structure schematic diagram, wherein 1 is jacking
Oil cylinder, 2 be bottom plate, and 3 be support plate, and 4 be mold platform, and 5 be oil cylinder head, and 6 be lower mold chassis, and 7 be backing plate, and 8 be lower die, 9
It is clamping cap, 10 be bolt I, and 11 be die sleeve, and 12 be upper mold, and 13 be tup, and 14 be connecting plate, and 15 be mold and punching head, and 16 are
Oil cylinder, 17 be bolt II, and 18 be bolt III, and 19 be alignment pin I, and 20 be external mold, and 21 be alignment pin II.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is illustrated.The utility model discloses one kind
Hydraulic press extrusion forming die for blank, including hydraulic press operating platform, hydraulic press punch, which includes molding die and combination is rushed
Pressure device, molding die include jacking apparatus, mould, combination decompressor be arranged on hydraulic press punch, hydraulic press punch with
Connecting plate 14 is fixed, and oil cylinder 16 is set in the side of connecting plate 14, and tup 13 and mold and punching head are set in the lower section of connecting plate 14
15.Jacking apparatus includes jacking cylinder 1, oil cylinder first 5,5, and jacking cylinder 1 is fixed on the center of mold platform 4 by bolt III 18
In hole, mold platform 4 is connected by bolt II 17 with support plate 3, and support plate 3 is connected with bottom plate 2, and bottom plate 2 is slided with jacking cylinder 1
Dynamic connection, oil cylinder first 5 is cylindrical sleeve, installed in the piston-rod end of jacking cylinder 1, is placed in the centre bore of mold platform 4
It is interior.Mould includes external mold 20 and the lower mold chassis 6 set gradually in external mold 20, lower die 8, die sleeve 11, upper mold 12, in lower die
Backing plate 7 is set inside 6 endoporus of chassis, and in the interior setting upper mold 12 of die sleeve 11, endoporus is arranged to blank after upper mold 12 and the combination of lower die 8
Shape, external mold 20 is connected by the bolt I 10 on clamping cap 9 with mold platform 4.The height of backing plate 7 will be less than lower die bottom
The height of 6 endoporus of disk.Upper mold 12 is by 2 piece 1800An equal amount of fan-shaped composition, and the shaft shoulder, middle part are set on its top respectively
Groove is set.Set alignment pin I 19 to fix die sleeve 11 on the top of external mold 20, alignment pin II is set in the lower part of external mold 20
21 fix lower die 8.
Operation principle, raw material become material, pulling, the round as a ball pole for being extremely less than 8 internal diameter of lower die, from upper mold 12 by hydraulic press
Endoporus is put into, and oil cylinder 16 moves tup 13 to 12 center of upper mold, hydraulic press upper junction plate 14 and moves down, the upset compacting of blank
Afterwards, hydraulic press upper junction plate 14 moves up, and 13 bottom surface of tup is left upper mold certain distance, and the punch 15 that moves moulds of oil cylinder 16 is supreme
12 center of mould, hydraulic press upper junction plate 14 move down, and punch 15 is pressed into blank extrusion forming, after, connect on hydraulic press
Fishplate bar 14 moves up certain distance, and jacking cylinder 1 moves up, and workpiece ejection die, 12 liang of Split type structures of upper mold are separated, and takes out work
Part, washes away core material in turn, and final molding terminates.
Certainly, described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the scope of protection of the utility model.
Claims (6)
1. a kind of hydraulic press extrusion forming die for blank, including hydraulic press operating platform, hydraulic press punch, it is characterised in that：The mould
Tool includes molding die and combination decompressor, and the molding die includes jacking apparatus, mould, and the combination decompressor is set
Put on hydraulic press punch, the hydraulic press punch is fixed with connecting plate, oil cylinder is set in the side of the connecting plate, described
The lower section of connecting plate sets tup and mold and punching head.
A kind of 2. hydraulic press extrusion forming die for blank described in accordance with the claim 1, it is characterised in that：The jacking apparatus bag
Jacking cylinder, oil cylinder head are included, the jacking cylinder is fixed in the centre bore of mold platform by bolt III, the mold platform
It is connected by bolt II with support plate, the support plate is connected with bottom plate, and the bottom plate is slidably connected with the jacking cylinder, institute
It is cylindrical sleeve to state oil cylinder head, installed in the piston-rod end of the jacking cylinder, is placed in the centre bore of the mold platform
It is interior.
A kind of 3. hydraulic press extrusion forming die for blank described in accordance with the claim 1, it is characterised in that：The mould includes outer
Mould and the lower mold chassis set gradually in the external mold, lower die, die sleeve, upper mold, set inside the lower mold chassis endoporus
Backing plate is put, upper mold is set in the die sleeve, and endoporus is arranged to the shape of blank, the external mold after the upper die and lower die combination
It is connected by the bolt I on the clamping cap with the mold platform.
A kind of 4. hydraulic press extrusion forming die for blank described in accordance with the claim 3, it is characterised in that：The height of the backing plate
To be less than the height of the lower mold chassis endoporus.
A kind of 5. hydraulic press extrusion forming die for blank described in accordance with the claim 3, it is characterised in that：The upper mold is by 2
Block 1800An equal amount of fan-shaped composition, and set the shaft shoulder, middle part that groove is set on its top respectively.
A kind of 6. hydraulic press extrusion forming die for blank described in accordance with the claim 3, it is characterised in that：In the upper of the external mold
Portion sets alignment pin I to fix the die sleeve, sets alignment pin II to fix the lower die in the lower part of the external mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190891.7U CN207272076U (en) | 2017-09-18 | 2017-09-18 | A kind of hydraulic press extrusion forming die for blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190891.7U CN207272076U (en) | 2017-09-18 | 2017-09-18 | A kind of hydraulic press extrusion forming die for blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207272076U true CN207272076U (en) | 2018-04-27 |
Family
ID=61981208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721190891.7U Active CN207272076U (en) | 2017-09-18 | 2017-09-18 | A kind of hydraulic press extrusion forming die for blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207272076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626871A (en) * | 2017-09-18 | 2018-01-26 | 山东伊莱特重工股份有限公司 | A kind of hydraulic press extrusion forming die for blank |
| CN109604363A (en) * | 2018-12-27 | 2019-04-12 | 西南铝业（集团）有限责任公司 | Tubing backward extrusion technology |
-
2017
- 2017-09-18 CN CN201721190891.7U patent/CN207272076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626871A (en) * | 2017-09-18 | 2018-01-26 | 山东伊莱特重工股份有限公司 | A kind of hydraulic press extrusion forming die for blank |
| CN109604363A (en) * | 2018-12-27 | 2019-04-12 | 西南铝业（集团）有限责任公司 | Tubing backward extrusion technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 9001, Zhangqiu Ji Wang Road, Ji'nan, Shandong Province Patentee after: Elite Energy Equipment Co., Ltd. Address before: No. 9001, Zhangqiu Ji Wang Road, Ji'nan, Shandong Province Patentee before: SHANDONG IRAETA HEAVY INDUSTRY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |