CN208033627U - A kind of activity exhaust core mechanism - Google Patents
A kind of activity exhaust core mechanism Download PDFInfo
- Publication number
- CN208033627U CN208033627U CN201820439978.1U CN201820439978U CN208033627U CN 208033627 U CN208033627 U CN 208033627U CN 201820439978 U CN201820439978 U CN 201820439978U CN 208033627 U CN208033627 U CN 208033627U
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- China
- Prior art keywords
- movable plate
- plate
- spring
- fixed
- push plate
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- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 description 9
- 238000005266 casting Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000004512 die casting Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004047 hole gas Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
A kind of activity exhaust core mechanism provided by the utility model includes fixed plate, push plate and resetting apparatus, the push plate is removable to be connected to the fixed plate lower end, the push plate lower end is equipped with the first movable plate, first movable plate lower end is equipped with moving core, first movable plate described in the moving core vertical connection, the resetting apparatus includes spring and release link, the spring one end is connect with the fixed plate, the other end is connect with first movable plate, the spring is able to that the fixed plate and first movable plate is driven to move, the fixed plate lower end is fixed in described release link one end, the release link other end runs through the push plate and first movable plate, the release link is able to carry out reset operation to it.
Description
Technical field
The utility model is related to high-pressure casting fields, specifically, being a kind of activity exhaust core mechanism.
Background technology
The essence of die casting is so that liquid or semi-liquid metal is filled die-casting die type with higher speed under high pressure effect
Chamber, and be molded under stress and solidify and the method that obtains casting.In metal alloy press casting procedure, molten metal injects mould type
Before chamber, large quantity of air is full of in mold cavity, die casting machine punch enters mold cavity mistake propelling molten metal after molten metal injection
Cheng Zhong, remaining air is frozen into due to can not all be discharged and some is mixed into molten metal in molten metal in mold cavity
After type, air remains in cast-internal and forms stomata.Die casting quality is destroyed since stomata residual part quality is loose, influences to press
Casting strength and mechanical performance.
Utility model content
The main purpose of the utility model is to provide a kind of activity exhaust core mechanisms, overcome the prior art not
Together, it is able to effectively exclude the gas during compression molding, while can device be rapidly subjected to reset operation,
Under the conditions of ensureing that compression molding quality is good, the efficiency of compression molding is also improved.
To achieve the above objectives, the technical solution adopted in the utility model is：A kind of activity exhaust core mechanism includes solid
Fixed board, push plate and resetting apparatus, the push plate is removable to be connected to the fixed plate lower end, and the push plate lower end is equipped with first
Movable plate, first movable plate lower end are equipped with moving core, and the moving core is vertically connected at first movable plate, the reset
Device includes spring and release link, and the spring one end connects the fixed plate, and the other end connects first movable plate, described multiple
The fixed plate lower end is fixed in position bar one end, and the release link other end runs through the push plate and first movable plate.
The quantity of an embodiment according to the present utility model, the moving core is two, and two moving cores are worn
It crosses first movable plate and is installed among first movable plate.
An embodiment according to the present utility model, the moving core are quadrilateral structure, the surrounding of the moving core
Equipped with hole, it is able to that operation is exhausted to the moving core.
An embodiment according to the present utility model is set in the push plate there are four groove, and four grooves are symmetrical
In in the push plate, the quantity of the spring is four, and the spring is accordingly installed in the groove.
An embodiment according to the present utility model, the spring is interior to be equipped with spring fixed link, and first movable plate is equipped with slot
The slot is stretched into the one end in hole, the spring fixed link, is able to the spring being fixed on first movable plate.
The quantity of an embodiment according to the present utility model, the release link is two, and each release link includes interior
Bar and outer bar, the outer bar are connected to the push plate, and the interior bar is removable to be connected to the outer bar.
An embodiment according to the present utility model is equipped with banking pin, the limit between the push plate and first movable plate
The push plate is fixed in position nail one end, and the banking pin other end runs through first movable plate.
An embodiment according to the present utility model, the activity exhaust core mechanism further comprise four guide posts, four
The guide post is uniformly distributed in the first movable plate surrounding, and each guide post is through first movable plate and extends outwardly.
The beneficial effects of the utility model：The utility model due to the adoption of the above technical scheme, whole device is simple in structure,
Productivity is high, and component is stablized, and precision is high, and casting molding is good, by being equipped with hole to the moving core, is able in pressure difference
Under the action of, the air in cavity is able to be discharged by the hole, by being passed through molten aluminum to the hole, is able to the hole
Gas in gap carries out absorption exclusion, to ensure that the quality of die cast product, while being equipped with resetting apparatus, resetting apparatus
It is able to carry out reset operation to it, so that press casting procedure can go in an orderly manner.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of a preferred embodiment according to the present utility model.
Fig. 2 is the explosive decomposition figure of a preferred embodiment according to the present utility model.
Fig. 3 is the sectional view according to moving core in the utility model.
Specific implementation mode
It is described below for disclosing the utility model so that those skilled in the art can realize the utility model.It retouches below
Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
As shown in Figure 1 to Figure 3 be it is a kind of activity exhaust core mechanism 1 include fixed plate 10, push plate 20 and reset dress
30 are set, the push plate 20 is removable to be connected to 10 lower end of the fixed plate, and 20 lower end of the push plate is equipped with the first movable plate 40, described
First movable plate, 40 lower end is equipped with moving core 41, and the moving core 41 is vertically connected at first movable plate 40, and described first
Movable plate 40 is able to that the moving core 41 is driven to move, and the resetting apparatus 30 includes spring 31 and release link 32, the spring
31 one end connect the fixed plate 10, and the other end connects first movable plate 40, and the spring 31 is able to drive the fixed plate
10 and first movable plate 40 movement, 10 lower end of the fixed plate, the release link 32 are fixed in 32 one end of the release link
The other end runs through the push plate 20 and first movable plate 40, and the release link 32 is able to carry out reset operation to it.
Wherein, the quantity of the moving core 41 is two, and two moving cores 41 pass through first movable plate 40
And it is installed on first movable plate, 40 middle part, when carrying out die closing operation, due to the effect of mold clamping force, the spring 31 is in work
Make state, at this point, the elastic force due to the spring 31 acts on, the push plate 20 is able to push down on first movable plate 40,
The moving core 41 can be moved together with first movable plate 40, until it is fully mated with fixed die insert, to complete to close
Mold process.
Wherein, the moving core 41 is quadrilateral structure, and the moving core 41 is surrounded by hole 411, is able to
The moving core 41 is exhausted, when device carries out press casting procedure, due to pressure difference, the air in cavity obtains
To be discharged from the hole 411, and enter molten aluminum in the hole 411, to which molten aluminum is able to carry out the hole 411
Filling, carries out exclusion absorption by the air in the hole 411, to realize the effect that it is exhausted, effectively keeps away
There is bubble in the model exempted from cavity, so that the model smooth degree produced is poor, mouldability is bad.
Wherein, it being set in the push plate 20 there are four groove 21, four grooves 21 are symmetrically distributed in the push plate 20,
The quantity of the spring 31 is four, and the spring 31 is accordingly installed in the groove 21, when the spring 31 is in work
When making state so that uniform force everywhere in the push plate 20, so that the motion state in the push plate 20 everywhere is consistent,
So as to avoid the run-off the straight during the motion of the push plate 20.
Wherein, spring fixed link 311 is equipped in the spring 31, first movable plate 40 is equipped with slot 42, the spring
The slot 42 is stretched into one end of fixed link 311, is able to the spring 31 being fixed on first movable plate 40, when the spring
31 be in compressive state when, since the slot 42 is stretched into one end of the spring fixed link 311 so that the bullet of the spring 31
Power is vertically downward, to avoid the spring 31 from itself twisting in compression process, its both ends to be caused to connect
The movement of the fixed plate 10 and first movable plate 40 shifts, to affect being normally carried out for press casting procedure.
Wherein, the quantity of the release link 32 is two, and each release link 32 includes interior bar 321 and outer bar 322, institute
State that interior bar 321 is removable to be connected to the outer bar 322, the outer bar 322 is connected to the push plate 20, when the bullet of the spring 31
When first movable plate 40 can not be retracted in situ by power, the push plate 20 is able to that the outer bar 322, the outer bar 322 is pushed to obtain
To drive the interior bar 321 to move, to which first movable plate 40 is retracted original position, to be able to carry out die cast next time
Process.
Wherein, banking pin 50 is equipped between the fixed plate 10 and first movable plate 40,50 one end of the banking pin is solid
Due to the push plate 20,50 other end of the banking pin runs through first movable plate 40, to be able to limit first movable plate
40 displacement distance so that operation goes in an orderly manner.
Wherein, the activity exhaust core mechanism 1 further comprises that four guide posts 60, four guide posts 60 are uniformly distributed
In 40 surrounding of the first movable plate, each guide post 60 is through first movable plate 40 and extends outwardly, and works as fixed half and moving half
When being molded, four guide posts 60 are able to be directed at corresponding guide pillar hole, so that the cover half and molding are aligned, molding
Process is smoothly completed, and position in clamping process is avoided deviation occur.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (8)
1. a kind of activity exhaust core mechanism, which is characterized in that including fixed plate, push plate and resetting apparatus, the push plate can
For mobile connection in the fixed plate lower end, the push plate lower end is equipped with the first movable plate, and first movable plate lower end is equipped with active type
Core, the moving core are vertically connected at first movable plate, and the resetting apparatus includes spring and release link, the spring one
End connects the fixed plate, and the other end connects first movable plate, and the fixed plate lower end, institute are fixed in described release link one end
It states the release link other end and runs through the push plate and first movable plate.
2. activity exhaust core mechanism according to claim 1, which is characterized in that the quantity of the moving core is two
A, two moving cores pass through first movable plate and are installed among first movable plate.
3. activity exhaust core mechanism according to claim 2, which is characterized in that the moving core is quadrangle knot
Structure, the moving core are surrounded by hole, are able to that operation is exhausted to the moving core.
4. activity exhaust core mechanism according to claim 3, which is characterized in that it is set in the push plate there are four groove,
Four grooves are symmetrically distributed in the push plate, and the quantity of the spring is four, and the spring is accordingly installed on institute
It states in groove.
5. activity exhaust core mechanism according to claim 4, which is characterized in that fixed equipped with spring in the spring
Bar, first movable plate are equipped with slot, and one end of the spring fixed link stretches into the slot, is able to the spring being fixed on
First movable plate.
6. activity exhaust core mechanism according to claim 5, which is characterized in that the quantity of the release link is two,
Each release link includes interior bar and outer bar, and the outer bar is connected to the push plate, the interior bar is removable be connected to it is described
Outer bar.
7. activity exhaust core mechanism according to claim 6, which is characterized in that the push plate and first movable plate it
Between be equipped with banking pin, the push plate is fixed in described banking pin one end, and the banking pin other end runs through first movable plate.
8. activity exhaust core mechanism according to claim 7, which is characterized in that the activity is vented core mechanism into one
Step includes four guide posts, and four guide posts are uniformly distributed in the first movable plate surrounding, and each guide post runs through described the
One movable plate simultaneously extends outwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820439978.1U CN208033627U (en) | 2018-03-29 | 2018-03-29 | A kind of activity exhaust core mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820439978.1U CN208033627U (en) | 2018-03-29 | 2018-03-29 | A kind of activity exhaust core mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208033627U true CN208033627U (en) | 2018-11-02 |
Family
ID=63946437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820439978.1U Expired - Fee Related CN208033627U (en) | 2018-03-29 | 2018-03-29 | A kind of activity exhaust core mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208033627U (en) |
-
2018
- 2018-03-29 CN CN201820439978.1U patent/CN208033627U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |