CN207103797U - A kind of all-aluminium piston exempts from cast molding device - Google Patents
A kind of all-aluminium piston exempts from cast molding device Download PDFInfo
- Publication number
- CN207103797U CN207103797U CN201720978807.1U CN201720978807U CN207103797U CN 207103797 U CN207103797 U CN 207103797U CN 201720978807 U CN201720978807 U CN 201720978807U CN 207103797 U CN207103797 U CN 207103797U
- Authority
- CN
- China
- Prior art keywords
- mould
- plummer
- catheter
- aluminium
- distributed
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 72
- 239000004411 aluminium Substances 0.000 title claims abstract description 71
- 238000000465 moulding Methods 0.000 title claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000009826 distribution Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims description 18
- 230000002669 organ and tissue protective effect Effects 0.000 claims description 12
- 239000000872 buffer Substances 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 16
- 238000003754 machining Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
This is new to be related to a kind of all-aluminium piston and exempts from cast molding device, including bearing base, lifting driving post, auxiliary positioning bar, plummer, pallet, mould positioning table, aluminium liquid holding tank, airway tube, catheter, sealing shroud and mould, lifting driving post is embedded in bearing base and pallet lower surface vertical connection, auxiliary positioning bar end and plummer upper surface vertical distribution, top is connected with mould positioning table lower surface, tray upper surface sets guide groove and sealing ring, mould positioning table upper surface sets mould positioning mechanism and is connected with each other by mould positioning mechanism and mould and airway tube, catheter is on mould positioning table and catheter lower end axial cross section is isosceles trapezoidal structure, sealing shroud is hollow tubular structures.On the one hand the utility model can effectively improve the operating efficiency of all-aluminium piston casting processing operation and the process flexibility of processing operation, on the other hand effectively raise the product quality precision after all-aluminium piston processing and forming.
Description
Technical field
It the utility model is related to a kind of all-aluminium piston and exempt from cast molding device, belong to casting technology field.
Background technology
Currently when carrying out all-aluminium piston casting processing operation, generally require aluminium liquid casting ladle passing through catheter and shaping
Mould is interconnected, and the aluminium liquid in aluminium liquid casting ladle is transported under inert gas driving by catheter in mould
Operations for forming is carried out, although the needs of aluminium alloy casting manipulations can be met, because aluminium liquid casting ladle volume is big, transhipment inconvenience,
And the aluminium liquid amount in aluminium liquid casting ladle is relatively more, in shaping, the volume of Piston mould is relatively small, therefore causes aluminium liquid casting ladle
Need to carry out insulation storage to Aluminum for a long time, operation energy consumption is of a relatively high, and simultaneously in operations for forming, same aluminium liquid is poured
Bag needs successively to carry out multiple moulds cast molding by catheter, therefore on the one hand causes the aluminium liquid in aluminium liquid casting ladle
Steam, oxygen and the solid impurity pollution being easily mixed in inert gas, influence the product quality of Piston Machining operation, the opposing party
Face is frequently carrying out catheter with mould switching process, also easily causing catheter wear extent big, and also easily cause and lead
The inside of liquid pipe and outer surface condense substantial amounts of solid-state aluminium alloy, and cause water conservancy diversion blockage and to being passed into mould
Liquid aluminium alloy pollutes, therefore causes mozzle when operation is processed in current casting and frequently change, and has had a strong impact on aluminium conjunction
The product quality and processing efficiency of golden Piston Machining operation, and production cost and aluminium alloy waste are also relatively large, therefore pin
To this problem, there is an urgent need to develop a kind of brand-new aluminium alloy contour machining equipment and corresponding method for processing forming,
To meet the needs of actual use.
Utility model content
In view of the shortcomings of the prior art, the utility model, which provides a kind of all-aluminium piston, exempts from cast molding device,
The new structure is simple, flexible and convenient to use, and operation automaticity is high, on the one hand can effectively improve all-aluminium piston casting
The operating efficiency of operation and the process flexibility of processing operation are processed, while rapid shaping is realized by reducing molding time, from
And make uniform casting composition, dense micro-structure, crystallite dimension tiny, so as to greatly improve the product quality of cast product,
On the other hand the product quality precision after all-aluminium piston processing and forming is effectively raised, and greatly reduces running channel volume
And length, the defects of so as to be effectively reduced workpiece surface adheres to after aluminium alloy cast molding burr, subtracting so as to reach
While few aluminium alloy casting waste, the follow-up amount of machining of aluminium alloy cast is effectively reduced, is greatly improved
All-aluminium piston processing efficiency, crudy simultaneously reduce processing cost.
To achieve these goals, the utility model is to realize by the following technical solutions：
A kind of all-aluminium piston exempts from cast molding device, including bearing base, lifting driving post, auxiliary positioning bar, carrying
Platform, pallet, mould positioning table, aluminium liquid holding tank, airway tube, catheter and mould, carrying base is and horizontal plane point
The open column shape structure of cloth, lifting driving post are coaxially distributed in bearing base with bearing base, plummer and carrying bottom
The connection of seat upper surface, and plummer is coaxially distributed with bearing base, and pilot hole is set on plummer, lifting driving post front end face passes through
Pilot hole in the plummer and with pallet lower surface vertical connection, totally four and equal around plummer axis, auxiliary positioning bar
Cloth, wherein auxiliary positioning bar end and plummer upper surface vertical distribution, auxiliary positioning bar top and mould positioning table lower surface
Vertical connection, mould positioning table is located at directly over plummer, and is coaxially distributed with plummer, auxiliary positioning bar, plummer and mould
Tool positioning table collectively forms bearing cavity, and pallet is located at plummer upper surface and moved up and down along carrying cavity axis, pallet upper table
Face sets guide groove and sealing ring, and guide groove is coaxially distributed with pallet, and pallet is connected with each other by guide groove and aluminium liquid holding tank, close
Seal ring is coaxially distributed with guide groove, and sealing ring radius is at least bigger 1 centimetre than being oriented to groove radius, and mould positioning table upper surface sets mould
Have detent mechanism, and be connected with each other by mould positioning mechanism and mould, mould be embedded in mould positioning table and with
Mould positioning table is coaxially distributed, and mould lower surface is less than at least 1-3 centimetres of mould positioning table lower surface, under mould
End face sets the circular seal groove that cross section is in " Jiong " font, and when seal groove lower surface and sealing ring offset, catheter is embedded in
In aluminium liquid holding tank, catheter distal end faces set 0.5-3 millimeters of gaps, catheter axial cross section with aluminium liquid holding tank lower surface
To be inverted isosceles trapezoidal structure, it is distributed in seal groove and with bearing cavity diameter parallel, catheter upper surface and mould
Bottom is interconnected, and catheter lower surface is concordant with seal groove lower surface to be distributed, and airway tube is in mould, its front end position
At mould side surface, end is 1-10 millimeters with drain pipe outer wall spacing and is interconnected with bearing cavity.
Further, uniformly some bearing grooves, described bearing groove are distributed described tray upper surface around pallet axis.
Further, described lifting driving post and auxiliary positioning bar are appointing in hydraulic cylinder, pneumatic cylinder and screw structure
Meaning is a kind of.
Further, described aluminium liquid holding tank includes carrying inner bag, thermal protection layer and containment envelope, described protection
Overcoat is coated on outside carrying inner bag and is coaxially distributed with carrying inner bag, and described thermal protection layer is in protective coat and carrying
Between courage.
Further, described aluminium liquid storage trench bottom sets tongue with catheter corresponding position, and tongue diameter ratio is led
Liquid pipe diameter is big 3-5 millimeters.
Further, described catheter includes heat-insulated inner bag, protection tube, hard ceramic keel and Thermal Insulating Ceramic Fibers
Bed course, described protection tube are coated on outside heat-insulated inner bag and are coaxially distributed, pass through between described protection tube and heat-insulated inner bag
Hard ceramic keel are connected with each other, and described hard ceramic keel are frame structure, and the structure between protection tube and heat-insulated inner bag
Be 1-5 millimeters of heat-insulation chamber into width, described Thermal Insulating Ceramic Fibers bed course in heat-insulation chamber, and with hard ceramic keel
Contacted inner surfaces.
Further, described mould positioning table is evenly distributed in the upper surface at least two cooling devices, and each cooling device with
Mould side surface connects.
Further, it is connected with each other between described plummer and pallet by least two buffer springs, each buffer spring
It is distributed with plummer diameter parallel, and buffer spring is uniform around plummer axis.
Further, mutually interconnected by organ protective cover between described plummer upper surface and mould positioning table lower surface
Connect, described organ protective cover is coaxially distributed with plummer, and described organ protective cover cross section is " C " font structure, and institute
Coaxially it is distributed between the organ protective cover gap position and guide groove stated.
This new structure is simple, flexible and convenient to use, and operation automaticity is high, on the one hand can effectively improve aluminium alloy
The operating efficiency of casting for piston processing operation and the process flexibility of processing operation, while realized quickly by reducing molding time
Shaping so that casting composition uniformly, dense micro-structure, crystallite dimension it is tiny, so as to greatly improve the production of cast product
Quality, the product quality precision after all-aluminium piston processing and forming is on the other hand effectively raised, and greatly reduced
Running channel volume and length, the defects of so as to be effectively reduced workpiece surface adheres to after aluminium alloy cast molding burr, so as to
Reach the follow-up amount of machining for while aluminium alloy casting waste is reduced, being effectively reduced aluminium alloy cast, greatly
Improve all-aluminium piston processing efficiency, crudy and reduce processing cost.
Brief description of the drawings
Describe the utility model in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is this new structure schematic diagram；
Fig. 2 is that aluminium liquid stores slot structure schematic diagram；
Fig. 3 is catheter structure schematic diagram;
Fig. 4 is tray structure diagram.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As shown in Fig. 1,2,3 and 4, a kind of all-aluminium piston exempts from cast molding device, including bearing base 1, lifting driving
Post 2, auxiliary positioning bar 3, plummer 4, pallet 5, mould positioning table 6, aluminium liquid holding tank 7, airway tube 8, catheter 9 and shaping mould
Tool 11, bearing base 1 are the open column shape structure with horizontal plane distribution, and lifting drives post 2 in bearing base 1, and
Coaxially it is distributed with bearing base 1, plummer 4 is connected with the upper surface of bearing base 1, and plummer 4 coaxially divides with bearing base 1
Cloth, sets pilot hole 12 on plummer 4, the lifting driving front end face of post 2 by pilot hole 12 in plummer 4 and with pallet 5
Surface vertical connection, wherein totally four and uniform around plummer 4 axis, auxiliary positioning bar 3, the end of auxiliary positioning bar 3 and carrying
The upper surface vertical distribution of platform 4, the top of auxiliary positioning bar 3 and the lower surface vertical connection of mould positioning table 6, mould positioning table 6 are located at
Directly over plummer 4, and coaxially it is distributed with plummer 4, auxiliary positioning bar 3, plummer 4 and mould positioning table 6 are collectively formed and held
Chamber 13 is carried, pallet 5 is located at the upper surface of plummer 4 and moved up and down along the axis of bearing cavity 13, and the upper surface of pallet 5 sets guide groove 14
With sealing ring 15, guide groove 14 is coaxially distributed with pallet 5, and pallet 5 is connected with each other by guide groove 14 and aluminium liquid holding tank 7, close
Seal ring 15 is coaxially distributed with guide groove 14, and the radius of sealing ring 15 is at least bigger than the radius of guide groove 14 1 centimetre, mould positioning table 6
Upper surface sets mould positioning mechanism 16, and is connected with each other by mould positioning mechanism 16 and mould 11, and mould 11 is embedding
Coaxially it is distributed in mould positioning table 6 and with mould positioning table 6, the lower surface of mould 11 is less than the lower surface of mould positioning table 6
At least 1-3 centimetres, the lower surface of mould 11 sets the circular seal groove 10 that cross section is in " Jiong " font, and when under seal groove 10
When end face offsets with sealing ring 14, catheter 9 is in aluminium liquid holding tank 7, under the distal end faces of catheter 9 and aluminium liquid holding tank 7
Surface sets 0.5-3 millimeters of gaps, the axial cross section of catheter 9 to be inverted isosceles trapezoidal structure, in seal groove 10 and with carrying
The diameter parallel of chamber 13 is distributed, and the upper surface of catheter 9 is interconnected with the bottom of mould 11, the lower surface of catheter 9 and seal groove
10 lower surfaces are concordantly distributed, and in the mould 11, its front end be located at the side surface of mould 11 airway tube 8, end and
The outer wall spacing of catheter 9 is 1-10 millimeters and is interconnected with bearing cavity 13.
In the present embodiment, described pallet 5 is evenly distributed in the upper surface some bearing grooves 17, and described bearing groove 17 is around pallet 5
Axis is distributed.
In the present embodiment, described lifting driving post 2 and auxiliary positioning bar 3 are in hydraulic cylinder, pneumatic cylinder and screw structure
Any one.
In the present embodiment, described aluminium liquid holding tank 7 includes carrying inner bag 71, thermal protection layer 72 and containment envelope 73,
Described protective coat 73 is coated on outside carrying inner bag 71 and is coaxially distributed with carrying inner bag 71, and described thermal protection layer 72 is embedding
Between protective coat 73 and carrying inner bag 71.
In the present embodiment, the described bottom of aluminium liquid holding tank 7 sets tongue 74, and tongue 74 with the corresponding position of catheter 9
Diameter is bigger 3-5 millimeters than the diameter of catheter 9.
In the present embodiment, described catheter 9 include heat-insulated inner bag 91, protection tube 92, hard ceramic keel 93 and every
Thermal Ceramics fiber cushion 94, described protection tube 92 are coated on outside heat-insulated inner bag 91 and are coaxially distributed, described protection tube
It is connected with each other between 92 and heat-insulated inner bag 91 by hard ceramic keel 93, described hard ceramic keel 93 are frame structure, and
The heat-insulation chamber 95 that width is 1-5 millimeters, described Thermal Insulating Ceramic Fibers bed course are formed between protection tube 92 and heat-insulated inner bag 91
94 in the heat-insulation chamber 95, and with the contacted inner surfaces of hard ceramic keel 93.
In the present embodiment, described mould positioning table 6 is evenly distributed in the upper surface at least two cooling devices 18, and each cooling device
18 are connected with the side surface of mould 11.
In the present embodiment, it is connected with each other between described plummer 4 and pallet 5 by least two buffer springs 19, it is each slow
Rush spring 19 to be distributed with the diameter parallel of plummer 2, and buffer spring 19 is uniform around the axis of plummer 2.
In the present embodiment, pass through the phase of organ protective cover 20 between the described upper surface of plummer 4 and the lower surface of mould positioning table 6
Connect, described organ protective cover 20 is coaxially distributed with plummer 4, and the described cross section of organ protective cover 20 is " C " font
Structure, and be coaxially distributed between the described gap position of organ protective cover 20 and guide groove 14.
This is new in the specific implementation, aluminium liquid holding tank is obtained at aluminium liquid casting ladle first and meets that single alloy piston pours
The aluminium liquid of operation total amount is cast, and the aluminium liquid holding tank for carrying aluminium liquid is installed in the locating slot of location tray in 3-5 seconds,
Then by it is main lifting drive post, be oriented to lifting drive rod driving location tray run up, and make aluminium liquid holding tank upper surface and
Side surface offsets with the sealing strip in the seal groove of mould positioning table and gasket seal respectively, makes aluminium liquid holding tank and seal groove structure
Into airtight cavity structure is formed, then at the uniform velocity it is passed through into the aluminium liquid holding tank in sealing state by being pressurized airway tube and aluminium
Liquid temperature degree identical inert gas, is at the uniform velocity pressurized to aluminium liquid holding tank, and the aluminium liquid made is under inert gas pressure driving effect
It is delivered to along catheter in mould, is then cooled and shaped aluminium liquid mould, and mould is carried out after shaping
After the demoulding obtains all-aluminium piston finished product, the first step is again returned to, prepares next all-aluminium piston processing operation.
This new structure is simple, flexible and convenient to use, and operation automaticity is high, on the one hand can effectively improve aluminium alloy
Casting for piston processes the operating efficiency of operation, and the process flexibility of processing operation, on the other hand effectively raises aluminium alloy
Product quality precision after piston processing and forming, and running channel volume and length are greatly reduced, so as to be effectively reduced aluminium
The defects of burr that workpiece surface adheres to after alloy casting shaping, so as to reach while aluminium alloy casting waste is reduced,
The follow-up amount of machining of aluminium alloy cast is effectively reduced, greatly improves all-aluminium piston processing efficiency, processing matter
Measure and reduce processing cost.
It should be understood by those skilled in the art that the utility model is not restricted to the described embodiments.Above-described embodiment and
Simply illustrate principle of the present utility model described in specification.On the premise of the spirit and scope of the utility model is not departed from,
The utility model also has various changes and modifications.These changes and improvements both fall within claimed the scope of the utility model
It is interior.The utility model requires protection scope is by appended claims and its equivalent thereof.
Claims (8)
1. a kind of all-aluminium piston exempts from cast molding device, it is characterised in that described all-aluminium piston exempts from cast molding device
Including bearing base, lifting driving post, auxiliary positioning bar, plummer, pallet, mould positioning table, aluminium liquid holding tank, airway tube,
Catheter and mould, the bearing base are the open column shape structure with horizontal plane distribution, the lifting driving post
Coaxially it is distributed in bearing base, and with bearing base, described plummer is connected with bearing base upper surface, and plummer
Coaxially it is distributed with bearing base, pilot hole is set on described plummer, described lifting driving post front end face is embedding by pilot hole
In in plummer and with pallet lower surface vertical connection, totally four and uniform around plummer axis, described auxiliary positioning bar,
Wherein described auxiliary positioning bar end and plummer upper surface vertical distribution, auxiliary positioning bar top and mould positioning table following table
Face vertical connection, described mould positioning table is located at directly over plummer, and is coaxially distributed with plummer, described auxiliary positioning
Bar, plummer and mould positioning table collectively form bearing cavity, and described pallet is located at plummer upper surface and along bearing cavity axle
Line moves up and down, and described tray upper surface sets guide groove and sealing ring, and described guide groove is coaxially distributed with pallet, described
Pallet is connected with each other by guide groove and aluminium liquid holding tank, and described sealing ring is coaxially distributed with guide groove, and described sealing
Ring radius is at least bigger 1 centimetre than being oriented to groove radius, and described mould positioning table upper surface sets mould positioning mechanism, and passes through mould
Detent mechanism is connected with each other with mould, and described mould is embedded in mould positioning table and coaxially divided with mould positioning table
Cloth, mould lower surface are less than at least 1-3 centimetres of mould positioning table lower surface, and described mould lower surface sets transversal
Face is in the circular seal groove of " Jiong " font, and when seal groove lower surface and sealing ring offset, catheter is embedded in aluminium liquid holding tank
Interior, catheter distal end faces set 0.5-3 millimeters of gaps with aluminium liquid holding tank lower surface, and described catheter axial cross section is
Isosceles trapezoidal structure is put, is distributed in seal groove and with bearing cavity diameter parallel, described catheter upper surface and shaping mould
Tool bottom is interconnected, and catheter lower surface is concordant with seal groove lower surface to be distributed, and described airway tube is embedded in mould,
Its front end is located at mould side surface, and end is 1-10 millimeters with drain pipe outer wall spacing and is interconnected with bearing cavity.
2. a kind of all-aluminium piston according to claim 1 exempts from cast molding device, it is characterised in that：On described pallet
Uniformly some bearing grooves, described bearing groove are distributed around pallet axis on surface.
3. a kind of all-aluminium piston according to claim 1 exempts from cast molding device, it is characterised in that：Described lifting is driven
Dynamic post and auxiliary positioning bar are any one in hydraulic cylinder, pneumatic cylinder and screw structure.
4. a kind of all-aluminium piston according to claim 1 exempts from cast molding device, it is characterised in that：Described aluminium liquid is deposited
Storage tank includes carrying inner bag, thermal protection layer and containment envelope, described protective coat be coated on carrying inner bag it is outer and with carrying
Inner bag is coaxially distributed, and described thermal protection layer is between protective coat and carrying inner bag, described aluminium liquid storage trench bottom
Tongue is set with catheter corresponding position, and tongue diameter is bigger than drain pipe diameter 3-5 millimeters.
5. a kind of all-aluminium piston according to claim 1 exempts from cast molding device, it is characterised in that：Described catheter
Including heat-insulated inner bag, protection tube, hard ceramic keel and Thermal Insulating Ceramic Fibers bed course, described protection tube is coated on heat-insulated
It is distributed outside inner bag and coaxially, is connected with each other between described protection tube and heat-insulated inner bag by hard ceramic keel, described is hard
Matter ceramics keel are frame structure, and the heat-insulation chamber that width is 1-5 millimeters is formed between protection tube and heat-insulated inner bag, described
Thermal Insulating Ceramic Fibers bed course in the heat-insulation chamber, and with hard ceramic keel contacted inner surfaces.
6. a kind of all-aluminium piston according to claim 1 exempts from cast molding device, it is characterised in that：Described mould is determined
Position platform is evenly distributed in the upper surface at least two cooling devices, and each cooling device is connected with mould side surface.
7. a kind of all-aluminium piston according to claim 1 exempts from cast molding device, it is characterised in that：Described plummer
It is connected with each other between pallet by least two buffer springs, each buffer spring is distributed with plummer diameter parallel, and buffers
Spring is uniform around plummer axis.
8. a kind of all-aluminium piston according to claim 1 exempts from cast molding device, it is characterised in that：Described plummer
It is connected with each other between upper surface and mould positioning table lower surface by organ protective cover, described organ protective cover and plummer are coaxial
Distribution, described organ protective cover cross section is " C " font structure, and between described organ protective cover gap position and guide groove
Coaxial distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978807.1U CN207103797U (en) | 2017-08-07 | 2017-08-07 | A kind of all-aluminium piston exempts from cast molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978807.1U CN207103797U (en) | 2017-08-07 | 2017-08-07 | A kind of all-aluminium piston exempts from cast molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207103797U true CN207103797U (en) | 2018-03-16 |
Family
ID=61581109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720978807.1U Withdrawn - After Issue CN207103797U (en) | 2017-08-07 | 2017-08-07 | A kind of all-aluminium piston exempts from cast molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207103797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382500A (en) * | 2017-08-07 | 2019-02-26 | 北京三未科技发展有限公司 | A kind of all-aluminium piston exempts from cast molding device and forming method |
-
2017
- 2017-08-07 CN CN201720978807.1U patent/CN207103797U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382500A (en) * | 2017-08-07 | 2019-02-26 | 北京三未科技发展有限公司 | A kind of all-aluminium piston exempts from cast molding device and forming method |
| CN109382500B (en) * | 2017-08-07 | 2023-11-07 | 北京三未科技发展有限公司 | Casting-free forming device and forming method for aluminum alloy piston |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022142292A1 (en) | Follow-up reverse-bulging drawing forming apparatus and method for large-size thin-wall curved-surface member | |
| CN102319891A (en) | Gating system capable of effectively controlling air entrainment and slag entrainment and design method thereof | |
| CN105522118A (en) | Cold mould for producing cast steel roll and production method for cast steel roll | |
| CN207103797U (en) | A kind of all-aluminium piston exempts from cast molding device | |
| CN106311836A (en) | Forming method and device for large-pipe-diameter thin-wall pipeline moving towards complex space | |
| CN207095785U (en) | A kind of tightness test device for carborundum stalk | |
| CN204449203U (en) | A kind of novel chill air-breather | |
| CN202021336U (en) | Sprue bushing for low pressure casting | |
| CN103567390A (en) | Method for designing process hole of sand core for aluminum alloy sleeper beam casting | |
| CN109382500B (en) | Casting-free forming device and forming method for aluminum alloy piston | |
| CN212885015U (en) | Porous position automatic casting machine with take out porous position casting switch of bottom formula | |
| CN206716962U (en) | A kind of casting mould of heavv section Slab thin wall casting | |
| CN106141104B (en) | A kind of inclination based on the casting of V methods adds sand system | |
| CN204892866U (en) | Fired mold is wax injector for precision casting | |
| CN206153515U (en) | Slope adds sand system based on casting of V method | |
| CN107379421A (en) | A kind of automobile oil seal sealing ring extrusion die | |
| CN203917851U (en) | A kind of vertical centrifugal casting device for the manufacture of roll neck | |
| CN106734999A (en) | A kind of vacuum casting device of intermetallic Ni-Al compound ingot | |
| CN212885016U (en) | Multi-hole-site automatic casting machine with casting ladle transfer mechanism | |
| CN207358107U (en) | A kind of cylinder jacket painting spraying device | |
| CN206997739U (en) | A kind of cooling device for compression mod | |
| CN215998605U (en) | Tilting gravity hub die mechanism | |
| CN211027977U (en) | Engine bearing seat casting mold | |
| CN221603242U (en) | Piston housing casting equipment | |
| CN203695916U (en) | Die-casting machine energy accumulator capable of improving fast shot speed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180316 Effective date of abandoning: 20231107 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180316 Effective date of abandoning: 20231107 |