CN110238364A - Die casting ellipse cylinder apparatus - Google Patents
Die casting ellipse cylinder apparatus Download PDFInfo
- Publication number
- CN110238364A CN110238364A CN201910645523.4A CN201910645523A CN110238364A CN 110238364 A CN110238364 A CN 110238364A CN 201910645523 A CN201910645523 A CN 201910645523A CN 110238364 A CN110238364 A CN 110238364A
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- CN
- China
- Prior art keywords
- oil cylinder
- cylinder piston
- ellipse
- die casting
- big
- Prior art date
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- 238000004512 die casting Methods 0.000 title claims abstract description 48
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims abstract description 17
- 238000000429 assembly Methods 0.000 claims abstract description 17
- 239000000498 cooling water Substances 0.000 claims description 29
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000013461 design Methods 0.000 abstract description 10
- 238000012797 qualification Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 83
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 102100021184 Golgi membrane protein 1 Human genes 0.000 description 1
- 101001040742 Homo sapiens Golgi membrane protein 1 Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1457—Piston rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
- F15B21/0423—Cooling
Abstract
The present invention relates to a kind of die casting ellipse cylinder apparatus, belong to Design of Die field, including cylinder shell, oil cylinder pressing plate, big oval oil cylinder piston assembly and several small oval oil cylinder piston assemblies；The inside of cylinder shell is arranged in the big oval oil cylinder piston assembly and several small oval oil cylinder piston assemblies, oil cylinder pressing plate is mounted on the lower section of cylinder shell, and the piston rod of big ellipse oil cylinder piston assembly and several small oval oil cylinder piston assemblies is each passed through oil cylinder pressing plate and is connected with pressure ram；The outside of big oval oil cylinder piston assembly is arranged in several small oval oil cylinder piston assemblies.The present invention position that larger and functional property requires for product wall thickness, carries out part and squeezes feeding, product consistency is enhanced, to improve product quality；And die space can be fully and rationally used on the basis of not changing mold other structures layout as far as possible according to the design feature of product itself, provide enough power to squeeze feeding, improve product qualification rate.
Description
Technical field
The present invention relates to a kind of die casting ellipse cylinder apparatus, are specifically replaced using oval hydraulic cylinder traditional
Round hydraulic cylinder belongs to Design of Die field.
Background technique
Require that structure is relatively easy, uniform wall thickness when usual die casting class Element Design, when ensuring die cast as far as possible
Few appearance stress cracking and internal porosity.It is more next with the lightweight of auto industry design, the development trend of high concentration degree
There is the feature that structure is complicated, wall thickness variation is big and performance requirement is high in more products.
In order to cope with the product structure to become increasingly complex and the requirement of higher and higher internal soundness, die casting also with when
All improving into ground.To avoid due to mass defects problems such as the shrinkage cavity and porosities that product wall thickness is larger and generates, usually using circle
Shape oil cylinder is sliding block, core pulling, the movement of pressure ram provide power, then by pressure ram to the biggish key position of product wall thickness into
Row squeezes feeding.But due to the limitation being laid out by mold design, portion arrangement can provide foot for the movement of pressure ram
The round oil cylinder of enough power is easy to interfere with mold other structures.
Summary of the invention
According to defect of the existing technology, the object of the present invention is to provide one kind can make full use of the novel of die space
Cylinder structure prevents oil cylinder from interfering with mold other structures.
In order to achieve the above objectives, the technical scheme adopted by the invention is as follows: die casting ellipse cylinder apparatus, including oil cylinder
Shell, oil cylinder pressing plate, big oval oil cylinder piston assembly and several small oval oil cylinder piston assemblies；The big oval oil cylinder piston is total
At the inside that cylinder shell is arranged in several small oval oil cylinder piston assemblies, oil cylinder pressing plate is mounted on the lower section of cylinder shell,
The piston rod of big ellipse oil cylinder piston assembly and several small oval oil cylinder piston assemblies is each passed through oil cylinder pressing plate and is connected with extruding
Bar；Several small oval oil cylinder piston assemblies are centered around the outside of big oval oil cylinder piston assembly.
Further, die casting has big end and small end, and small end is arranged in big ellipse oil cylinder piston assembly
Side simultaneously extend out to big end, and big end and the contoured profile along big end is arranged in several small oval oil cylinder piston assemblies.
Further, be provided with cooling water pipe on die casting, if the cooling water pipe include baked core cooling water pipe and
If dry type chamber cooling water pipe, if if baked core cooling water pipe and dry type chamber cooling water pipe are distributed in die casting outer ledge.
Further, the big oval oil cylinder piston assembly and several small oval oil cylinder piston assemblies are arranged in cooling water pipe
Inside.
Further, the cylinder shell, which is bolted, is mounted on quiet die sleeve plate, is equipped with oil on quiet die sleeve plate
Pipe, oil pipe are respectively connected in big oval oil cylinder piston assembly and several small oval oil cylinder piston assemblies.
Further, several piston rods, each work is arranged side by side along elliptical long axis direction in big oval oil cylinder piston assembly
Stopper rod connects a pressure ram A by shaft coupling respectively.Extruding rod set is enclosed on the outside of pressure ram A.
Further, the piston rod of small oval oil cylinder piston assembly passes through pressure ram pressing plate and pressure ram mounting plate and two
A pressure ram B is connected, and is enclosed with extruding rod set on the outside of pressure ram B, guide sleeve, pressure ram mounting plate are provided on pressure ram mounting plate
Pressure ram fixed plate is arranged in lower section, is arranged guide post in pressure ram fixed plate, pressure ram fixed plate be bolted be mounted on it is quiet
On die sleeve plate.
Further, the pressure ram and the biggish position coaxial line of product wall thickness to be extruded, and the two diameter is identical,
Carry out extruding feeding.Extruded hole at pressure ram A and pressure ram B difference extruded product different wall thickness.
Further, the extruding shank diameter is identical as product wall thickness in place's to be extruded.
Further, one or more of several small oval oil cylinder piston assemblies are replaced with into small circular oil cylinder piston
Assembly, small circular oil cylinder piston assembly are provided with a piston rod, and piston rod connects a pressure ram A by shaft coupling.
Based on the above-mentioned technical proposal, under the influence of oil cylinder is by mold size and location, some locational spaces are smaller to pacify
Small oval oil cylinder piston assembly is filled, small circular oil cylinder piston assembly can be changed to.
The invention also includes structure features some in this way:
1) die casting ellipse cylinder apparatus it is medium-sized can be more advantageous to die casting on the basis of not changing mold other structures
The arrangement of core cooling water pipe and type chamber cooling water pipe, increases die space utilization rate, while avoiding cylinder apparatus and mold
Other structures interfere.
2) the oval cylinder piston rod in die casting ellipse cylinder apparatus is connected by shaft coupling with pressure ram, pressure ram
The position that larger to product wall thickness and functional property requires carries out extruding feeding.
3) pressure ram and product wall thickness being connected with the oval cylinder piston rod in die casting ellipse cylinder apparatus are larger
And the position coaxial line that functional property requires, and the two diameter is identical, realizes accurate squeeze.
4) die casting ellipse cylinder apparatus oil cylinder clamp force FLockIt should meet
The invention has the benefit that
1) according to the mechanism of production of shrinkage cavity and porosity, the position that larger for product wall thickness and functional property requires carries out the present invention
Part squeezes feeding, product consistency is enhanced, to improve product quality；
It 2) can be according to the design feature of product itself, on the basis of not changing mold other structures layout as far as possible, sufficiently rationally
Using die space, enough power is provided to squeeze feeding, improves product qualification rate.
Detailed description of the invention
Fig. 1 is die casting ellipse cylinder apparatus and quiet mould assembling front view；
Fig. 2 is die casting ellipse cylinder apparatus and quiet mould assembling plan view；
Fig. 3 is die casting ellipse cylinder apparatus top view of the present invention；
Fig. 4 is die casting ellipse cylinder apparatus main view of the present invention；
Fig. 5 is die casting ellipse cylinder apparatus explosive view of the present invention；
Fig. 6 is the big oval oil cylinder piston assembly diagram of the present invention；
Fig. 7 is the small oval oil cylinder piston assembly diagram of the present invention；
In figure: 1, quiet die sleeve plate, 2, quiet mould insert, 3, oil pipe, 4, type core cooling water pipe, 5, type chamber cooling water pipe, 6, oil
Cylinder shell, 7, oil cylinder pressing plate, 8, pressure ram pressing plate, 9, pressure ram fixed plate, 10, shaft coupling, 11, pressure ram A, 12,
Squeeze rod set, 13, big oval oil cylinder piston assembly, 13.1, Lv Teshi piston wear ring, 13.2, T-type Te Kangge enclose,
13.3, O-ring seal, 13.4, K-type Te Kangsite envelope, 13.5, Lv Teshi bar wear ring, 13.6,2 type Te Kangailuo
Spy-dustband, 13.7, big oval cylinder piston rod, 14, small oval oil cylinder piston assembly, 14.1, Lv Teshi piston is with resistance to
Bull ring, 14.2, T-type Te Kangge enclose, 14.3, O-ring seal, 14.4, K-type Te Kangsite envelope, 14.5, Lv Teshi bar uses
Wear ring, 14.6,2 type Te Kangailuote-dustband, 14.7, small oval cylinder piston rod, 15, small circular oil cylinder piston it is total
At, 16, pressure ram mounting plate, 17, pressure ram B, 18, guide post, 19, guide sleeve.
Specific embodiment
In order to be more clear structure and function of the invention, following will be combined with the drawings in the embodiments of the present invention, to this
Technical solution in inventive embodiments is clearly and completely described.
Referring to attached drawing 1-7, die casting ellipse cylinder apparatus of the invention is primarily adapted for use in the big one end of strip and one end
Small mold, including cylinder shell 6, oil cylinder pressing plate 7, one big oval assembly 13, the two small oval oil cylinder piston of oil cylinder piston
Assembly 14 and a small circular oil cylinder piston assembly 15；The big oval oil cylinder piston assembly 13, small oval oil cylinder piston assembly
14 and a small circular oil cylinder piston assembly 15 inside of cylinder shell 6, all piston assembly synchronous averagings, oil cylinder pressure are set
Plate 7 is mounted on the lower section of cylinder shell 6, big ellipse oil cylinder piston assembly 13, small oval oil cylinder piston assembly 14 and small circular oil
The piston rod of the cylinder piston assembly 15 is each passed through oil cylinder pressing plate 7 and is connected with pressure ram；Described two small oval oil cylinder piston assemblies
The outside of big oval oil cylinder piston assembly 13 is centered around with a small circular oil cylinder piston assembly 15.
Further, die casting has big end and small end, and big ellipse oil cylinder piston assembly 13 is arranged in small end
Side and extend out to big end, two small ellipse oil cylinder piston assembly 14 and a setting of small circular oil cylinder piston assembly 15 exist
Big end and the contoured profile along big end.Small circular oil cylinder piston assembly 15 and big oval oil cylinder piston assembly 13 are coaxially set
It sets.
Further, it is provided with cooling water pipe on die casting, if the cooling water pipe includes 4 He of baked core cooling water pipe
If dry type chamber cooling water pipe 5, if if baked core cooling water pipe 4 and dry type chamber cooling water pipe 5 are distributed in die casting outer ledge.
Further, big oval assembly 13, the two small oval oil cylinder piston assembly 14 of oil cylinder piston and a roundlet
Shape oil cylinder piston assembly 15 is arranged on the inside of cooling water pipe.
Further, the cylinder shell 6, which is bolted, is mounted on quiet die sleeve plate 1, is equipped on quiet die sleeve plate 1
Oil pipe 3, oil pipe 3 are respectively connected to big assembly 13, the two small oval oil cylinder piston assembly 14 of oval oil cylinder piston and a roundlet
In shape oil cylinder piston assembly 15.
Further, several piston rods 13.7 are arranged side by side along elliptical long axis direction in big oval oil cylinder piston assembly 13,
Each piston rod passes through shaft coupling 10 respectively and connects a pressure ram A(11).
Further, the piston rod (14.7) of small oval oil cylinder piston assembly 14 passes through pressure ram pressing plate 8 and pressure ram
Mounting plate 16 is connected with two pressure ram B(17), and guide sleeve 19,16 lower section of pressure ram mounting plate are provided on pressure ram mounting plate 16
Pressure ram fixed plate 9 is set, guide post 18 is set in pressure ram fixed plate 9, pressure ram fixed plate 9 be bolted be mounted on it is quiet
On die sleeve plate 1.
Further, small circular oil cylinder piston assembly 15 is provided with a piston rod, and piston rod passes through shaft coupling connection one
A pressure ram A.
Further, the pressure ram and the biggish position coaxial line of product wall thickness, and the two diameter is identical, is squeezed
Feeding.The pressure ram A and pressure ram B is not suitable for different size of thick, and extruding shank diameter is identical as product wall thickness, pressure ram
It is assemblied in and squeezes in rod set 12.
Die casting ellipse cylinder apparatus of the invention can not change instead of the round oil cylinder in conventional die casting mold
On the basis of mold other structures, it is more advantageous to the arrangement of die casting medium-sized core cooling water pipe 4 and type chamber cooling water pipe 5, is increased
Die space utilization rate is added, the movement for pressure ram provides enough power while avoiding cylinder apparatus and mold other structures
It interferes, occupies mold overall space smaller.And oil cylinder of the invention is larger to product wall thickness and the requirement of functional property
Position realize and squeeze, effectively solve the problems, such as product shrinkage cavity and shrinkage porosite.
Die casting ellipse cylinder apparatus of the present invention considers the limitation of mold design layout, makes full use of die space
While avoid interfering with type core cooling water pipe 4 and type chamber cooling water pipe 5.
For big oval oil cylinder:
The big oval oil cylinder piston assembly of die casting of the present invention includes Lv Teshi piston wear ring GP73(13.1), T-type spy's health
Lattice enclose PT0401700-T64-NA(13.2), O-ring seal OR4018500(13.3), K-type Te Kangsite envelope RS1300300-
T64-NA(13.4), Lv Teshi bar wear ring GR65(13.5), 2 type Te Kangailuote-dustband WE32-00300-T46-NA
(13.6), big oval cylinder piston rod (13.7).
Cylinder shell 6 in die casting ellipse cylinder apparatus of the present invention, which is bolted, to be mounted on quiet die sleeve plate 1,
Big ellipse cylinder piston rod (13.7) is connected by shaft coupling 10 with pressure ram A(11).Hydraulic oil is entered big oval by oil pipe 3
Oil cylinder 13, oil pressure act on big oval cylinder piston rod (13.7), piston driving pressure ram A(11) it completes to squeezing on product
The extruding movement for pressing hole, solves the problems, such as product shrinkage cavity and shrinkage porosite, improves product quality.
The big oval cylinder apparatus of die casting of the present invention is according to formulaIt calculates
Meet design requirement, the big oval cylinder apparatus of die casting of the present invention can provide enough power for the movement of pressure ram.
For small oval oil cylinder:
The small oval oil cylinder piston assembly of die casting of the present invention includes Lv Teshi piston wear ring GP69(14.1), T-type spy's health
Lattice enclose PT0400800-T64-NA(14.2), O-ring seal OR3008600(14.3), K-type Te Kangsite envelope RS1300300-
T64-NA(14.4), Lv Teshi bar wear ring GR65(14.5), 2 type Te Kangailuote-dustband WE32-00300-T46-NA
(14.6), small oval cylinder piston rod (14.7).Small ellipse cylinder piston rod (14.7) passes through pressure ram pressing plate 8 and pressure ram
Mounting plate 16 is connected with two pressure ram B(17), and guide sleeve 19 is mounted on pressure ram mounting plate 16.Guide post 18 is mounted on pressure ram
In fixed plate 9, pressure ram fixed plate 9, which is bolted, to be mounted on 1 on quiet die sleeve plate.Hydraulic oil is entered small ellipse by oil pipe 3
Circle oil cylinder 14, oil pressure act on piston, two pressure ram B(17 of piston driving) complete it is dynamic to the extruding of the extruded hole on product
Make, solves the problems, such as product shrinkage cavity and shrinkage porosite, improve product quality.Guide post 18 and guide sleeve 19 play the guiding role.
The small oval cylinder apparatus of die casting of the present invention is according to formulaIt calculates
Meet design requirement, the small oval cylinder apparatus of die casting of the present invention can provide enough power for the movement of pressure ram.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (10)
1. die casting ellipse cylinder apparatus, it is characterised in that: total including cylinder shell, oil cylinder pressing plate, big oval oil cylinder piston
At with several small oval oil cylinder piston assemblies；The big oval oil cylinder piston assembly and several small oval oil cylinder piston assembly settings
In the inside of cylinder shell, oil cylinder pressing plate is mounted on the lower section of cylinder shell, big ellipse oil cylinder piston assembly and several small ellipses
The piston rod of oil cylinder piston assembly is each passed through oil cylinder pressing plate and is connected with pressure ram；Several small oval oil cylinder piston assemblies are set
It sets in the outside of big oval oil cylinder piston assembly.
2. die casting ellipse cylinder apparatus according to claim 1, it is characterised in that: die casting have big end and
Small end, big ellipse oil cylinder piston assembly are arranged in the side of small end and extend out to big end, several small oval oil cylinder pistons
Big end and the contoured profile along big end is arranged in assembly.
3. die casting ellipse cylinder apparatus according to claim 1 or 2, it is characterised in that: be provided on die casting
Cooling water pipe, if if the cooling water pipe includes baked core cooling water pipe and dry type chamber cooling water pipe, if baked core cooling water pipe
If being distributed in die casting outer ledge with dry type chamber cooling water pipe.
4. die casting ellipse cylinder apparatus according to claim 3, it is characterised in that: the big oval oil cylinder piston is total
It is arranged on the inside of cooling water pipe at several small oval oil cylinder piston assemblies.
5. die casting ellipse cylinder apparatus according to claim 1, it is characterised in that: the cylinder shell passes through bolt
Connection is mounted on quiet die sleeve plate, is equipped with oil pipe on quiet die sleeve plate, oil pipe be respectively connected to big oval oil cylinder piston assembly and
In several small oval oil cylinder piston assemblies.
6. die casting ellipse cylinder apparatus according to claim 1, it is characterised in that: big ellipse oil cylinder piston assembly edge
Several piston rods are arranged side by side in elliptical long axis direction, and each piston rod connects a pressure ram A by shaft coupling respectively.
7. die casting ellipse cylinder apparatus according to claim 1, it is characterised in that: small ellipse oil cylinder piston assembly
Piston rod is connected by pressure ram pressing plate and pressure ram mounting plate with two pressure ram B, is provided with and is led on pressure ram mounting plate
Set, pressure ram mounting plate lower section are arranged pressure ram fixed plate, guide post are arranged in pressure ram fixed plate, pressure ram fixed plate passes through spiral shell
It tethers to connect and be mounted on quiet die sleeve plate.
8. die casting ellipse cylinder apparatus according to claim 1, it is characterised in that: the pressure ram and to be extruded
The biggish position coaxial line of product wall thickness.
9. die casting ellipse cylinder apparatus according to claim 8, it is characterised in that: the extruding shank diameter with wait squeeze
Product wall thickness is identical at pressure.
10. die casting ellipse cylinder apparatus according to claim 1, it is characterised in that: by several small oval oil cylinders
One or more of piston assembly replaces with small circular oil cylinder piston assembly, and small circular oil cylinder piston assembly is provided with a work
Stopper rod, piston rod connect a pressure ram A by shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910645523.4A CN110238364B (en) | 2019-07-17 | 2019-07-17 | Elliptical cylinder device of die casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910645523.4A CN110238364B (en) | 2019-07-17 | 2019-07-17 | Elliptical cylinder device of die casting die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110238364A true CN110238364A (en) | 2019-09-17 |
| CN110238364B CN110238364B (en) | 2024-02-06 |
Family
ID=67892786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910645523.4A Active CN110238364B (en) | 2019-07-17 | 2019-07-17 | Elliptical cylinder device of die casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238364B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2583453Y (en) * | 2002-12-06 | 2003-10-29 | 叶寿涂 | Improved oil pressure cylinder piston rod structure |
| JP2010029890A (en) * | 2008-07-28 | 2010-02-12 | Nanbu:Kk | Squeeze pin actuation device |
| CN201482962U (en) * | 2009-09-10 | 2010-05-26 | 大连亚明汽车部件股份有限公司 | Die-casting extrusion unit |
| CN201669830U (en) * | 2010-04-29 | 2010-12-15 | 台州市黄岩双盛塑模有限公司 | Rear driving mechanism of embedded part in side wall of SMC engine air intake cover die |
| CN104948529A (en) * | 2015-04-30 | 2015-09-30 | 天津市泉龙工贸有限公司 | Oval oil cylinder |
| US20170361373A1 (en) * | 2016-06-16 | 2017-12-21 | Citic Dicastal Co., Ltd. | Local extrusion device for high-pressure casting |
| CN108262457A (en) * | 2016-12-30 | 2018-07-10 | 宁波市北仑鑫林机电模具有限公司 | A kind of structure of cast die and its shrinkage compensation process |
| CN208357769U (en) * | 2018-06-25 | 2019-01-11 | 上海东岩机械股份有限公司 | A kind of local extrusion device of die casting |
| CN210188453U (en) * | 2019-07-17 | 2020-03-27 | 大连亚明汽车部件股份有限公司 | Oval hydro-cylinder device of die casting die |
-
2019
- 2019-07-17 CN CN201910645523.4A patent/CN110238364B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2583453Y (en) * | 2002-12-06 | 2003-10-29 | 叶寿涂 | Improved oil pressure cylinder piston rod structure |
| JP2010029890A (en) * | 2008-07-28 | 2010-02-12 | Nanbu:Kk | Squeeze pin actuation device |
| CN201482962U (en) * | 2009-09-10 | 2010-05-26 | 大连亚明汽车部件股份有限公司 | Die-casting extrusion unit |
| CN201669830U (en) * | 2010-04-29 | 2010-12-15 | 台州市黄岩双盛塑模有限公司 | Rear driving mechanism of embedded part in side wall of SMC engine air intake cover die |
| CN104948529A (en) * | 2015-04-30 | 2015-09-30 | 天津市泉龙工贸有限公司 | Oval oil cylinder |
| US20170361373A1 (en) * | 2016-06-16 | 2017-12-21 | Citic Dicastal Co., Ltd. | Local extrusion device for high-pressure casting |
| CN108262457A (en) * | 2016-12-30 | 2018-07-10 | 宁波市北仑鑫林机电模具有限公司 | A kind of structure of cast die and its shrinkage compensation process |
| CN208357769U (en) * | 2018-06-25 | 2019-01-11 | 上海东岩机械股份有限公司 | A kind of local extrusion device of die casting |
| CN210188453U (en) * | 2019-07-17 | 2020-03-27 | 大连亚明汽车部件股份有限公司 | Oval hydro-cylinder device of die casting die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110238364B (en) | 2024-02-06 |
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