CN208322013U - A kind of dismountable mold for being used for cast pistons - Google Patents
A kind of dismountable mold for being used for cast pistons Download PDFInfo
- Publication number
- CN208322013U CN208322013U CN201820737129.4U CN201820737129U CN208322013U CN 208322013 U CN208322013 U CN 208322013U CN 201820737129 U CN201820737129 U CN 201820737129U CN 208322013 U CN208322013 U CN 208322013U
- Authority
- CN
- China
- Prior art keywords
- mold
- inner core
- external mold
- cold water
- lower die
- 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.)
- Active
Links
Abstract
The utility model provides a kind of mold for being removably used for cast pistons, including pedestal and the inner core lower die being set on the base, external mold I, external mold II, pin hole mould and inner core upper mold, external mold I and external mold II are symmetrically arranged at the upper end of inner core lower die, inner core upper mold is mounted on the upper end of external mold I and external mold II by seal washer, through-hole is respectively equipped on the side wall of external mold I and external mold II, pin hole mould passes through through-hole respectively and is fixedly connected with inner core upper mold, inner core upper mold, inner core lower die, external mold I and external mold I collectively form casting cavity, cold water road I is provided in inner core upper mold, inner core lower die is equipped with cold water road II, cold water road I and cold water road II are connected by pipeline with cooling water tank respectively.The utility model structure is simple, and design rationally, is detachably connected between each component, and convenient for assembly and maintenance replacement, versatility is good, and can solve the problems, such as poor existing mold cooling effect, waste of resource and poor universality simultaneously, is worthy to be popularized.
Description
Technical field
The utility model relates to Piston mould technical field, specifically a kind of dismountable mold for being used for cast pistons.
Background technique
The key components and parts of piston-mode motor, with the fast development of China's automobile industry, for the demand of piston
It sharply increases, it is therefore desirable to improve the processing efficiency and processing quality of piston.And existing Piston mould is mostly used to be cast
Process, have the following problems in existing die casting process: 1, existing mold mostly can not be dismantled and be cleared up, Wu Fageng
It changes, poor universality influences processing efficiency；2, in casting process, cooling has very important effect to product quality,
But existing that cooling water channel is mostly arranged on inner core die, apart from combustion chamber, cooling effect is poor farther out, to reduce in piston blank
Batch foundary loss is caused in quality, when serious；3, riser and cast gate are distributed in mold two sides in existing mold, need to consume compared with
More metallic solutions, causes energy waste.Here it is problems of the prior art.
Utility model content
The purpose of this utility model is exactly in order to solve the problems existing in the prior art, and to devise a kind of dismountable use
In the mold of cast pistons, it is able to solve the problems in background technique.
The technical solution of the utility model are as follows: the utility model provides a kind of mould for being removably used for cast pistons
Tool, including pedestal and the inner core lower die being set on the base, external mold I, external mold II, pin hole mould and inner core upper mold, the external mold I
It is symmetricly set on the upper end of inner core lower die with external mold II, the inner core upper mold is fixedly mounted on external mold I and outer by seal washer
Be respectively arranged with through-hole on the side wall of the upper end of mould II, the external mold I and external mold II, the pin hole mould pass through respectively through-hole with it is interior
Core upper mold is fixedly connected, and the inner core upper mold, inner core lower die, external mold I and external mold I collectively form casting cavity, the inner core upper mold
On be provided with cold water road I, cold water road II is provided in the inner core lower die, the cold water road I and cold water road II pass through pipe respectively
Road is connected with cooling water tank.
The inside of above-mentioned external mold II is provided with the storage chamber being connected with casting cavity, and the upper end of the storage chamber, which is provided with, to be emitted
Mouthful, the side of the storage chamber is provided with running channel, and the upper end of the running channel is provided with cast gate.
Exhaust muscle, the exhaust muscle diamondwise arrangement, and the length of diamond shape are equipped on the Vertical Channel inner wall of above-mentioned running channel
Diagonal and the Vertical Channel of running channel are arranged in parallel.
The volume of above-mentioned storage chamber is cast cavity volume 1/2 ~ 3/4.
The section in above-mentioned cold water road I and cold water road II is disposed as circle, the section half in the cold water road I and cold water road II
Diameter is disposed as 3 ~ 5mm.
Above-mentioned external mold I and external mold II are bolted to connection with inner core lower die, the cooperation of the external mold I and inner core lower die
It is positioned respectively by key and keyway on face, in the mating surface of the external mold II and inner core lower die.
Above-mentioned inner core upper mold is bolted to connection with external mold I and external mold II.
The beneficial effects of the utility model can obtain through the above scheme: 1, the utility model structure is simple, and design is reasonable,
It is detachably connected between each component, convenient for assembly and maintenance replacement, versatility is good；2, pass through setting cold water road in the utility model
I and cold water road II can be realized and be fully cooled, improve feeding amount and piston product quality, reduce rejection rate；3, it is deposited by setting
Storage chamber can save the casting space in mold, reduce molten metal dosage, energy saving, meanwhile, by being arranged in running channel
It is vented muscle, can be effectively treated while enhancing the intensity of running channel into the gas in running channel, and intercept oxide, be improved and live
Fill in quality.4, the utility model can optimize existing casting for piston mold, improve piston quality, while solving existing mold
Cooling effect is poor, waste of resource and the problem of poor universality, is worthy to be popularized.
It can be seen that the utility model has substantive features and progress compared with prior art, the beneficial effect implemented
Fruit is also obvious.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model；
Wherein, 1 is inner core upper mold, and 2 be riser, and 3 be exhaust muscle, and 4 be running channel, and 5 be storage chamber, and 6 be cold water road II, and 7 are
Pedestal, 8 be inner core lower die, and 9 be pin hole mould, and 10 be external mold I, and 11 be seal washer, and 12 be cold water road I, and 13 be external mold II.
Specific embodiment:
The utility model in order to better understand explains in detail the embodiments of the present invention with reference to the accompanying drawing.
Specific embodiment: the utility model provides a kind of mold for being removably used for cast pistons, including pedestal
And inner core lower die 8, external mold I 10, external mold II 13, pin hole mould 9 and the inner core upper mold 1 being set on the base, I 10 He of external mold
External mold II 13 is symmetricly set on the upper end of inner core lower die 8, and the inner core upper mold 1 is fixedly mounted on external mold I by seal washer 11
10 and external mold II 13 upper end, be respectively arranged with through-hole on the side wall of the external mold I 10 and external mold II 13, the pin hole mould 9 divides
Not Tong Guo through-hole be fixedly connected with inner core upper mold 1, the inner core upper mold 1, inner core lower die 8, external mold I 10 and the common structure of external mold II 13
At casting cavity, it is provided with cold water road I 12 in the inner core upper mold 1, cold water road II 6 is provided in the inner core lower die 8, it is described cold
Water channel I 12 and cold water road II 6 are connected by pipeline with cooling water tank respectively.Pass through setting cold water road I 12 and II 6 energy of cold water road
Enough realize is fully cooled, and improves feeding amount and piston product quality, reduces rejection rate.
The inside of above-mentioned external mold II 13 is provided with the storage chamber 5 being connected with casting cavity, and the volume of storage chamber 5 is casting cavity
The 1/2 ~ 3/4 of volume, the upper end of the storage chamber 5 are provided with riser 2, and the side of the storage chamber 5 is provided with running channel 4, described
The upper end of running channel 4 is provided with cast gate.Exhaust muscle 3,3 diamondwise of the exhaust muscle row are equipped on the Vertical Channel inner wall of running channel 4
Column, and the long-diagonal direction of diamond shape and the Vertical Channel of running channel 4 are arranged in parallel.By the way that storage chamber 5 is arranged, mold can be saved
Interior casting space, reduces molten metal dosage, and energy saving simultaneously, by the way that exhaust muscle 3 is arranged in running channel 4, can increase
It is effectively treated while the intensity of strong running channel 4 into the gas in running channel, and intercepts oxide, improve piston quality.
The section in above-mentioned cold water road I 12 and cold water road II 6 is disposed as circle, the cold water road I 12 and cold water road II 6
Section radius is disposed as 3 ~ 5mm.
In this embodiment, external mold I 10 and external mold II 13 are bolted to connection with inner core lower die 8, the external mold I 10 with
It is positioned respectively by key and keyway in the mating surface of inner core lower die 8, in the mating surface of the external mold II 13 and inner core lower die 8.It is interior
Core upper mold 1 is bolted to connection with external mold I 10 and external mold II 13.
The utility model structure is simple, and design rationally, is detachably connected between each component, convenient for assembly and repairs replacement,
Versatility is good, and can solve the problems, such as poor existing mold cooling effect, waste of resource and poor universality simultaneously, is worth pushing away
Extensively.
The above description is not intended to limit the present invention, 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, are also answered
Belong to the protection scope of the utility model.
Claims (7)
1. a kind of mold for being removably used for cast pistons, it is characterised in that: including pedestal and in being set on the base
Core lower die, external mold I, external mold II, pin hole mould and inner core upper mold, the external mold I and external mold II are symmetricly set on the upper of inner core lower die
End, the inner core upper mold are fixedly mounted on the upper end of external mold I and external mold II by seal washer, the external mold I and external mold II
Through-hole is respectively arranged on side wall, the pin hole mould passes through through-hole respectively and is fixedly connected with inner core upper mold, the inner core upper mold, interior
Core lower die, external mold I and external mold I collectively form casting cavity, are provided with cold water road I in the inner core upper mold, in the inner core lower die
It is provided with cold water road II, the cold water road I and cold water road II are connected by pipeline with cooling water tank respectively.
2. dismountable mold for being used for cast pistons as described in claim 1, it is characterised in that: the inside of the external mold II
It is provided with the storage chamber being connected with casting cavity, the upper end of the storage chamber is provided with riser, the side setting of the storage chamber
There is running channel, the upper end of the running channel is provided with cast gate.
3. dismountable mold for being used for cast pistons as claimed in claim 2, it is characterised in that: the vertical of the running channel leads to
Exhaust muscle, the exhaust muscle diamondwise arrangement are equipped on road inner wall, and the long-diagonal direction of diamond shape and the vertical of running channel lead to
Road is arranged in parallel.
4. dismountable mold for being used for cast pistons as claimed in claim 2 or claim 3, it is characterised in that: the storage chamber
Volume is cast cavity volume 1/2 ~ 3/4.
5. dismountable mold for being used for cast pistons as described in claims 1 or 2 or 3, it is characterised in that: the cold water road
I and the section in cold water road II be disposed as circle, the section radius in the cold water road I and cold water road II is disposed as 3 ~ 5mm.
6. dismountable mold for being used for cast pistons as described in claims 1 or 2 or 3, it is characterised in that: the external mold I
Be bolted to connection with external mold II and inner core lower die, the external mold I in the mating surface of inner core lower die, the external mold II with
It is positioned respectively by key and keyway in the mating surface of inner core lower die.
7. the as described in claim 1 dismountable mold for being used for cast pistons, it is characterised in that: the inner core upper mold and outer
Mould I and external mold II are bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737129.4U CN208322013U (en) | 2018-05-17 | 2018-05-17 | A kind of dismountable mold for being used for cast pistons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737129.4U CN208322013U (en) | 2018-05-17 | 2018-05-17 | A kind of dismountable mold for being used for cast pistons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208322013U true CN208322013U (en) | 2019-01-04 |
Family
ID=64774117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820737129.4U Active CN208322013U (en) | 2018-05-17 | 2018-05-17 | A kind of dismountable mold for being used for cast pistons |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208322013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421114A (en) * | 2019-11-22 | 2020-07-17 | 华闽南配集团股份有限公司 | Improve mould subassembly and improve structure of lightweight aluminium piston casting precision by a wide margin |
| CN112264586A (en) * | 2020-10-26 | 2021-01-26 | 湖南江滨机器（集团）有限责任公司 | Cooling method for piston casting die shaft pin and casting piston pin hole |
-
2018
- 2018-05-17 CN CN201820737129.4U patent/CN208322013U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421114A (en) * | 2019-11-22 | 2020-07-17 | 华闽南配集团股份有限公司 | Improve mould subassembly and improve structure of lightweight aluminium piston casting precision by a wide margin |
| CN111421114B (en) * | 2019-11-22 | 2021-07-13 | 华闽南配集团股份有限公司 | Improve mould subassembly and improve structure of lightweight aluminium piston casting precision by a wide margin |
| CN112264586A (en) * | 2020-10-26 | 2021-01-26 | 湖南江滨机器（集团）有限责任公司 | Cooling method for piston casting die shaft pin and casting piston pin hole |
| CN112264586B (en) * | 2020-10-26 | 2022-04-12 | 湖南江滨机器（集团）有限责任公司 | Cooling method for piston casting die shaft pin and casting piston pin hole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208322013U (en) | A kind of dismountable mold for being used for cast pistons | |
| CN201002125Y (en) | Piston blank casting mould | |
| CN209550583U (en) | A kind of precision die avoiding the occurrence of bubble | |
| CN113385651A (en) | Vertical large-specific-pressure die-casting process for motor rotor | |
| CN106670393A (en) | Core assembling method and die | |
| CN101073827A (en) | Method for casting piston | |
| CN208991713U (en) | A kind of cast steel ingot mould | |
| CN101869922A (en) | Acid washing-free drawing pressure device | |
| CN205414127U (en) | End device with mould and at bottom of having receipts of this mould is received to control gas cylinder | |
| CN107570679A (en) | A kind of antenna holder hinge die casting | |
| CN206662223U (en) | A kind of wide face copper coin of new type superthin plate slab crystallizer | |
| CN205096490U (en) | Novel under casting mould for piston of loosing core | |
| CN105382198A (en) | Sprue bush of aluminum alloy wheel mould | |
| CN202137334U (en) | Mould used for manufacturing cast steel | |
| CN204283638U (en) | Cylinder structure of engine of motor-cycle | |
| CN205437036U (en) | Nodular cast iron brake cylinder casting casting machine | |
| CN205324668U (en) | Can improve conventional slab continuous casting crystallizer of meniscus heat transfer homogeneity | |
| CN214161306U (en) | High-speed steel die for sub-temperature quenching composite nitrocarburizing treatment | |
| CN220073185U (en) | Casting sand core mould of hydraulic electromagnetic valve of engineering machinery | |
| CN201832966U (en) | Die body block of water-cooling crystallizer and die body formed by die body blocks | |
| CN204953829U (en) | Take mould in cooling structure's wear -resisting ball casting shaping | |
| CN204353224U (en) | A kind of godet | |
| CN201308976Y (en) | Hot top for aluminum alloy circular ingot and horizontal casting | |
| CN202984389U (en) | Oxygen lance spray nozzle warm extrusion die | |
| CN212094261U (en) | Adjustable crystallizer for preparing aluminum alloy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A detachable mould for casting piston Effective date of registration: 20220609 Granted publication date: 20190104 Pledgee: Lanshan Branch of Rizhao Bank Co.,Ltd. Pledgor: RIZHAO SHUANGQU MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2022370010084 |