CN107363222A - A kind of machine casting mould exhaust apparatus - Google Patents
A kind of machine casting mould exhaust apparatus Download PDFInfo
- Publication number
- CN107363222A CN107363222A CN201710779385.XA CN201710779385A CN107363222A CN 107363222 A CN107363222 A CN 107363222A CN 201710779385 A CN201710779385 A CN 201710779385A CN 107363222 A CN107363222 A CN 107363222A
- Authority
- CN
- China
- Prior art keywords
- hood
- mould
- expansion link
- wall
- fixedly connected
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/065—Cooling or heating equipment for moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/067—Venting means for moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of machine casting mould exhaust apparatus, including mould and hood, pouring mouth is communicated with the upper end center of the mould, the upper end both sides symmetrical connection of the mould has exhaust passage, and the upper end of exhaust passage is provided with hood, the outer wall both sides of the hood are symmetrically fixedly connected with fixed block, and the lower end of fixed block is fixedly connected with support bar, support bar is fixed on the upper end of mould, sealing-plug is provided with the hood, and the upper end of sealing-plug is fixedly connected with top cover, first expansion link elongated end into exhaust passage is provided with piston block, the outer wall of the piston block is socketed with two symmetrical sealing rings, the roof of second expansion link through hood, which extends internally to hold, is provided with connecting shaft.The present invention is simple in construction, easy to operate, effectively can radiate and be vented in machine casting, ensure that the integrality of casting of appearance of cast, improve the quality and efficiency of product.
Description
Technical field
The present invention relates to machine casting technical field, more particularly to a kind of machine casting mould exhaust apparatus.
Background technology
At present, in aluminium alloy casting metal type dies design, mould typically uses lumen type reticulate pattern venting plug or air exhaust rod
Exhaust.When being vented using lumen type reticulate pattern venting plug, in production process after mould surface spraying coating, its gap is often easily blocked
Plug, is not easy to clear up, and exhaust effect is deteriorated；Venting plug die cavity is relatively thin, is not easy to change after aluminium damage easy to stick；Arranged using air exhaust rod
During gas, exhaust sectional area is small, and exhaust effect is poor, and in continuous cast, once exhaust clearance blocks, exhaust apparatus is not easy to
Remove stage makeup and costume, die treatment need to be dismantled, in foundry production, in high temperature metal liquid casting process, Modeling Material is made by high temperature
The air that gas caused by industry and cavity space contain, it has to be possible to be rejected to outside casting mold, otherwise, it will cause bleb
Class, oxidation category casting flaw, so as to bring certain puzzlement to manufacturing enterprise.
The content of the invention
In order to solve the problems, such as to be mentioned in above-mentioned background technology, the present invention provides a kind of machine casting mould and filled with exhaust
Put.
To achieve these goals, present invention employs following technical scheme：
A kind of machine casting mould exhaust apparatus, including mould and hood, it is communicated with the upper end center of the mould and pours
Mouth is filled, the upper end both sides symmetrical connection of the mould has exhaust passage, and the upper end of exhaust passage is provided with hood, the exhaust
The outer wall both sides of cover are symmetrically fixedly connected with fixed block, and the lower end of fixed block is fixedly connected with support bar, and support bar is fixed on
The upper end of mould, is provided with sealing-plug in the hood, and the upper end of sealing-plug is fixedly connected with top cover, under the sealing-plug
End is fixedly connected with the first expansion link, and the outer wall of the first expansion link is socketed with spring, and first expansion link is into exhaust passage
Elongated end is provided with piston block, and the outer wall of the piston block is socketed with two symmetrical sealing rings, the upper end grafting of the hood
There is the second expansion link, and the top of the second expansion link is provided with the first motor, the outer wall of second expansion link is socketed with
One drive, the upper end side of the hood are provided with the second motor, and second motor is socketed with by rotating shaft
Second drive, and belt is connected between the second drive and the first drive, second expansion link passes through hood
Roof, which extends internally to hold, is provided with connecting shaft, extends in the loose slot of the axial top cover of connection, and the elongated end socket of connecting shaft
There is first gear, symmetrically engagement is connected with second gear for the both sides of the first gear, and the inwall of second gear is plugged with admittedly
Fixed pole, the fix bar are equipped with impeller through the stretch out both sides at end of loose slot.
Preferably, the inwall of the piston block is provided with lubricant reservoir, and the both sides symmetrical connection of lubricant reservoir has oil duct.
Preferably, it is filled with cavernous body in the oil duct.
Preferably, the outer wall both sides of the connecting shaft are symmetrically fixedly connected with connecting rod, and connecting rod is away from connecting shaft
One end is provided with trapezoid blade.
Preferably, the outer wall of the hood is communicated with several through holes, and is provided with screen pack in through hole.
Preferably, the exhaust passage is y-type structure, and the upper end split-phase of the end portion of sealing-plug and exhaust passage
It is corresponding.
Compared with prior art, the beneficial effects of the invention are as follows：Molten metal is injected in mould from mouth is poured first, and
Now, because the inwall of mould is evenly arranged with several ventholes, and a diameter of 8-10mm of venthole, ensure that outside casting
The integrality of sight, effectively solve the stomata quality problems of production medium casting, and set in the exhaust passage of mould upper end both sides
Piston block is equipped with, and the outer wall of piston block is socketed with two symmetrical sealing rings, enhances sealing effectiveness, now, by external
Controlling switch starts the first motor, and the second expansion link drives connecting shaft to be stretched in the presence of the first motor,
And by top cover, sealing-plug and the activity of the first expansion link piston block, and then the air in mould is pushed into venthole, and
Discharged from venthole, it is reciprocal with this, after air is drained, start the second motor, the second motor passes through rotating shaft
The second drive is driven to rotate, the second drive is rotated by the drive of belt drive first, so as to realize the second expansion link
Rotate, and then cause impeller rotation radiating, while radiating effect is more obvious in the presence of trapezoid blade, and hot gas pass through it is logical
Hole discharges, and improves the production efficiency of casting.The present invention is simple in construction, easy to operate, can effectively be radiated in machine casting
And exhaust, the integrality of casting of appearance of cast is ensure that, improves the quality and efficiency of product, the device is easy to use ingenious, suitably
It is widely popularized.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the A structure enlargement diagrams of the present invention；
Fig. 3 is the B structure enlarged diagram of the present invention；
Fig. 4 is the C-structure enlarged diagram of the present invention.
In figure：Mould 1, pour mouth 2, exhaust passage 3, hood 4, sealing-plug 5, top cover 6, the first expansion link 7, spring 8,
Piston block 9, sealing ring 10, lubricant reservoir 11, oil duct 12, the first motor 13, the second expansion link 14, the first drive 15,
Second drive 16, belt 17, the second motor 18, connecting rod 19, trapezoid blade 20, first gear 21, second gear 22,
Fix bar 23, impeller 24, connecting shaft 25, through hole 26, support bar 27, fixed block 28.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-4, a kind of machine casting mould exhaust apparatus, including mould 1 and hood 4, in the upper end of mould 1
It is communicated with the heart and pours mouth 2, the upper end both sides symmetrical connection of mould 1 has exhaust passage 3, and the upper end of exhaust passage 3 is provided with row
Gas hood 4, the outer wall both sides of hood 4 are symmetrically fixedly connected with fixed block 28, and the lower end of fixed block 28 is fixedly connected with support
Bar 27, support bar 27 are fixed on the upper end of mould 1, are provided with sealing-plug 5 in hood 4, and the upper end of sealing-plug 5 is fixedly connected with
Top cover 6, the lower end of sealing-plug 5 are fixedly connected with the first expansion link 7, and the outer wall of the first expansion link 7 is socketed with spring 8, and first stretches
The elongated end into exhaust passage 3 of contracting bar 7 is provided with piston block 9, and the outer wall of piston block 9 is socketed with two symmetrical sealing rings 10, row
The upper end of gas hood 4 is plugged with the second expansion link 14, and the top of the second expansion link 14 is provided with the first motor 13, and second is flexible
The outer wall of bar 14 is socketed with the first drive 15, and the upper end side of hood 4 is provided with the second motor 18, the second motor
18 are socketed with the second drive 16 by rotating shaft, and are connected with belt 17 between the second drive 16 and the first drive 15, the
The roof of two expansion links 14 through hood 4, which extends internally to hold, is provided with connecting shaft 25, and connecting shaft 25 is prolonged into the loose slot of top cover 6
Stretch, and the elongated end of connecting shaft 25 is socketed with first gear 21, symmetrically engagement is connected with second gear for the both sides of first gear 21
22, and the inwall of second gear 22 is plugged with fix bar 23, fix bar 23 is equipped with through the stretch out both sides at end of loose slot
Impeller 24, the first motor 13 and the second motor 18 are electrically connected with civil power by external controlling switch.
Specifically, the inwall of piston block 9 is provided with lubricant reservoir 11, and the both sides symmetrical connection of lubricant reservoir 11 has oil duct
12, lubricating oil is injected in lubricant reservoir 11, then the inwall of exhaust passage 3 is diffused to through oil duct 12, so as to play certain profit
Sliding effect.
Specifically, being filled with cavernous body in oil duct 12, certain suction-operated is carried out to lubricating oil, so as to slow down lubricating oil
Ooze out.
Specifically, the outer wall both sides of connecting shaft 25 are symmetrically fixedly connected with connecting rod 19, and connecting rod 19 is away from connecting shaft
25 one end is provided with trapezoid blade 20, can carry out a certain degree of radiating while exhaust, be favorably improved cast article
Efficiency.
Specifically, the outer wall of hood 4 is communicated with several through holes 26, outwards it is vented by through hole 26, and in through hole 26
Provided with screen pack, can the impurity such as active surface dust enter in hood 4.
Specifically, exhaust passage 3 is y-type structure, and the end portion of sealing-plug 5 and the upper end split-phase of exhaust passage 3
It is corresponding, increase air-tightness, while be favorably improved the quality of cast article.
Operation principle：In the present invention, molten metal is injected in mould 1 from mouth 2 is poured first, and now, due to mould 1
Inwall be evenly arranged with several ventholes, and a diameter of 8-10mm of venthole, ensure that the integrality of casting of appearance of cast, have
Effect solves the stomata quality problems of production medium casting, and piston block 9 is provided with the exhaust passage 3 of the upper end both sides of mould 1,
And the outer wall of piston block 9 is socketed with two symmetrical sealing rings 10, enhances sealing effectiveness, now, passes through external controlling switch
Starting the first motor 13, second expansion link 14 drives connecting shaft 25 to be stretched in the presence of the first motor 13,
And by top cover 6, the activity of 5 and first expansion link of sealing-plug, 7 piston block 9, and then the air in mould 1 is pushed into outlet
Hole, and discharged from venthole, it is reciprocal with this, after air is drained, start the second motor 18, the second motor 18
The second drive 16 is driven to rotate by rotating shaft, the second drive 16 drives the first drive 15 to rotate by belt 17, so as to
Realize the rotation of the second expansion link 14, because the lower end of the second expansion link 14 is fixedly connected with connecting shaft 25, and connecting shaft 25 to
Extend in the loose slot of top cover 6, the elongated end of connecting shaft 25 is socketed with first gear 21, and the both sides of first gear 21 are symmetrically engaged
Second gear 22 is connected with, and the inwall of second gear 22 is plugged with fix bar 23, fix bar 23 stretches out through loose slot
The both sides at end are provided with impeller 24 so that impeller 24 carries out rotation radiating, while the effect that radiated in the presence of trapezoid blade 20
Fruit is more obvious, and hot gas is discharged by through hole 26, improves the production efficiency of casting.
More than, it is only the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, technique according to the invention scheme and its invention
Design is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of machine casting mould exhaust apparatus, including mould（1）And hood（4）, it is characterised in that：The mould
（1）Upper end center at be communicated with pouring mouth（2）, the mould（1）Upper end both sides symmetrical connection have exhaust passage（3）, and
Exhaust passage（3）Upper end be provided with hood（4）, the hood（4）Outer wall both sides be symmetrically fixedly connected with fixed block
（28）, and fixed block（28）Lower end be fixedly connected with support bar（27）, support bar（27）It is fixed on mould（1）Upper end, institute
State hood（4）It is interior to be provided with sealing-plug（5）, and sealing-plug（5）Upper end be fixedly connected with top cover（6）, the sealing-plug（5）'s
Lower end is fixedly connected with the first expansion link（7）, the first expansion link（7）Outer wall be socketed with spring（8）, first expansion link
（7）To exhaust passage（3）Interior elongated end is provided with piston block（9）, the piston block（9）Outer wall be socketed with two symmetrical sealings
Circle（10）, the hood（4）Upper end be plugged with the second expansion link（14）, and the second expansion link（14）Top be provided with first
Motor（13）, second expansion link（14）Outer wall be socketed with the first drive（15）, the hood（4）Upper end
Side is provided with the second motor（18）, second motor（18）Second drive is socketed with by rotating shaft（16）, and
Second drive（16）With the first drive（15）Between be connected with belt（17）, second expansion link（14）Through hood
（4）Roof extend internally end be provided with connecting shaft（25）, the connecting shaft（25）To top cover（6）Loose slot in extend, and even
Spindle（25）Elongated end be socketed with first gear（21）, the first gear（21）Both sides symmetrically engagement be connected with the second tooth
Wheel（22）, and second gear（22）Inwall be plugged with fix bar（23）, the fix bar（23）Stretch out through loose slot
The both sides at end are equipped with impeller（24）.
A kind of 2. machine casting mould exhaust apparatus according to claim 1, it is characterised in that：The piston block（9）
Inwall be provided with lubricant reservoir（11）, and lubricant reservoir（11）Both sides symmetrical connection have oil duct（12）.
A kind of 3. machine casting mould exhaust apparatus according to claim 2, it is characterised in that：The oil duct（12）It is interior
Filled with cavernous body.
A kind of 4. machine casting mould exhaust apparatus according to claim 1, it is characterised in that：The connecting shaft（25）
Outer wall both sides be symmetrically fixedly connected with connecting rod（19）, and connecting rod（19）Away from connecting shaft（25）One end be provided with trapezoidal leaf
Piece（20）.
A kind of 5. machine casting mould exhaust apparatus according to claim 1, it is characterised in that：The hood（4）
Outer wall be communicated with several through holes（26）, and through hole（26）It is interior to be provided with screen pack.
A kind of 6. machine casting mould exhaust apparatus according to claim 1, it is characterised in that：The exhaust passage
（3）For y-type structure, and sealing-plug（5）End portion and exhaust passage（3）Upper part it is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779385.XA CN107363222A (en) | 2017-09-01 | 2017-09-01 | A kind of machine casting mould exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779385.XA CN107363222A (en) | 2017-09-01 | 2017-09-01 | A kind of machine casting mould exhaust apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107363222A true CN107363222A (en) | 2017-11-21 |
Family
ID=60311559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710779385.XA Withdrawn CN107363222A (en) | 2017-09-01 | 2017-09-01 | A kind of machine casting mould exhaust apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107363222A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275509A (en) * | 2021-06-01 | 2021-08-20 | 欧基炮 | Metal casting mould capable of stabilizing internal air pressure based on high-end manufacturing |
-
2017
- 2017-09-01 CN CN201710779385.XA patent/CN107363222A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275509A (en) * | 2021-06-01 | 2021-08-20 | 欧基炮 | Metal casting mould capable of stabilizing internal air pressure based on high-end manufacturing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171121 |
|
| WW01 | Invention patent application withdrawn after publication |