CN107297480A - Core fixed mechanism and mould - Google Patents
Core fixed mechanism and mould Download PDFInfo
- Publication number
- CN107297480A CN107297480A CN201710552703.9A CN201710552703A CN107297480A CN 107297480 A CN107297480 A CN 107297480A CN 201710552703 A CN201710552703 A CN 201710552703A CN 107297480 A CN107297480 A CN 107297480A
- Authority
- CN
- China
- Prior art keywords
- core
- hole
- dismounting
- plug
- fixed mechanism
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 239000000498 cooling water Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000001816 cooling Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 8
- 230000008439 repair process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004512 die casting Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/24—Accessories for locating and holding cores or inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2218—Cooling or heating equipment for dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of core fixed mechanism, including the pressing plate on die ontology, the pressing plate is provided with dismounting through hole, limited location plug is removably installed in the dismounting through hole, the spacing plug can apply fixation power to core, the diameter of the dismounting through hole, which is more than in the diameter of core, the spacing plug, is provided with plug through hole, and the plug through hole is used to wear the cooling water pipe being connected with core.When needing to change some core, first corresponding spacing plug is disassembled from dismounting through hole, it is more than the diameter of core due to dismounting the diameter of through hole, directly corresponding core can be disassembled and taken out from die ontology by the dismounting through hole, then again by new core through the dismounting through hole and on die ontology, finally the spacing plug pulled down is fitted into dismounting through hole again, to apply fixation power to the core after replacing, so as to complete the replacing of core.
Description
Technical field
The present invention relates to a kind of mould, more particularly to a kind of core fixed mechanism and mould.
Background technology
In the die casting of the cylinder body for processing automobile, 11 elongated point cold moulds are usually mounted with its cover half
Core；And cooling water pipe is mounted in each point cold mould core, to be cooled down using cooling water to the core.All put cold mould core
It is embedded in the insert of cover half.Meanwhile, the rear end of 11 cold mould cores passes through 11 core extension devices and same block pressur plate respectively
Lean, so as to apply pressure to all point cold mould cores using a block pressur plate, and all point cold mould cores are fixed in insert.This
There are the following problems for the fixed mechanism of kind core：When some point cold mould core because reasons in structure needs to be changed when, it is necessary to elder generation
Pressing plate is removed from mould, then removes corresponding core extension device, so that some corresponding point cold mould core could be changed；And
For pressing plate of dismantling, also need first all to pull out the cooling water pipes on all point cold mould cores and its water pipe head, could smoothly by
Pressing plate is dismantled；So, when pulling out whole cooling water pipes, it is easy to damage it is other without change point cold mould cores with it is corresponding cold
But the sealing ring between water pipe, and add the workload for the workman that repairs a die and repair a die the time.
Therefore, how in the case where not removing pressing plate, corresponding point cold mould core and its cooling water pipe can just be carried out
Change, be the key solved the above problems.
The content of the invention
The shortcoming of prior art in view of the above, the technical problem to be solved in the present invention is that providing a kind of core fixes
Mechanism, the core fixed mechanism facilitates the replacing of core.
To achieve the above object, the present invention provides a kind of core fixed mechanism, including the pressing plate on die ontology,
The pressing plate is provided with dismounting through hole, the dismounting through hole and removably installs limited location plug, and the spacing plug can be given
Core applies fixation power, and the diameter of the dismounting through hole is more than logical provided with plug in the diameter of core, the spacing plug
Hole, the plug through hole is used to wear the cooling water pipe being connected with core.
Further, the spacing plug is connected with dismounting through hole whorl.
Further, the spacing plug is provided with spanner auxiliary section, and the spanner auxiliary section is used to be engaged with spanner.
Further, the dismounting through hole has multiple.
Further, the core fixed mechanism, in addition to the core extension device leant with spacing plug, the core
Extension device is used to lean with core, and the spacing plug can give core application fixation power by core extension device.
Further, the core fixed mechanism also includes being provided with the insert being arranged on die ontology, the insert
Core mounting hole, the core mounting hole is used to be embedded in core, and the spacing plug can apply fixed work forward to core
Firmly, the insert can apply fixation power backward to core.
As described above, core fixed mechanism of the present invention, has the advantages that：
The operation principle of core fixed mechanism is in the present invention：Pressing plate applies fixation by spacing plug to core
Power, core is fixed on die ontology, meanwhile, when needing to change some core, first by corresponding spacing plug
Disassembled from dismounting through hole, the diameter of core is more than due to dismounting the diameter of through hole in the present invention, directly can be torn open by this
Dress through hole corresponding core is disassembled and taken out from die ontology, then again by new core through the dismounting through hole,
And on die ontology, finally the spacing plug pulled down is fitted into dismounting through hole again, to apply solid to the core after replacing
It is set for firmly；By using core fixed mechanism in the present invention, when changing core, without pressing plate of dismantling again, core is facilitated
More change jobs, reduce the workload of workman and repair a die the time.
The invention solves the problems that another technical problem be to provide a kind of mould, the mould facilitates the replacing of core.
To achieve the above object, the present invention provides a kind of mould, including die ontology, the type on die ontology
Core and the cooling water pipe being connected with core, the mould also include the core fixed mechanism.
Further, the cooling water pipe includes being provided with cooling chamber, the water inlet in water inlet pipe and return pipe, the core
The delivery port of pipe is communicated with cooling chamber, and the water inlet of the return pipe is communicated with cooling chamber.
Further, the return pipe is set in the outside of water inlet pipe；Between the return pipe and water inlet pipe have with it is cold
But the backwater path that chamber is communicated.
Further, it is provided with the core in water pipe mounting hole, the cooling water pipe insertion water pipe mounting hole, and it is described
First sealing ring, the side that the cooling water pipe passes through the first sealing ring and water pipe mounting hole are installed on the lateral wall of cooling water pipe
Wall tight fit.
As described above, mould of the present invention, has the advantages that：
Mould in the present invention, based on its core fixed mechanism, facilitates the replacing of core.
Brief description of the drawings
Fig. 1 is the schematic diagram of core fixed mechanism in the present invention.
Component label instructions
The water inlet pipe of 1 pressing plate 41
The 11 dismounting return pipes of through hole 42
The 2 spacing backwater paths of plug 421
The core extension device of 21 plug through hole 5
The insert of 22 spanner auxiliary section 6
The core mounting hole of 3 core 61
The sealing ring of 31 cooling chamber 7 first
The sealing ring of 4 cooling water pipe 8 second
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
It should be clear that structure, ratio, size depicted in this specification accompanying drawing etc., only to coordinate disclosed in specification
Content, so that those skilled in the art is understood with reading, is not limited to enforceable qualifications of the invention, therefore do not have
Technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influenceing institute's energy of the present invention
Under effect of generation and the purpose that can reach, it all should still fall the scope that can cover in disclosed technology contents
It is interior.Meanwhile, cited such as " on ", " under ", "left", "right", " centre " and " one " term, are merely convenient in this specification
Narration understands, and is not used to limit enforceable scope of the invention, and being altered or modified for its relativeness is changing skill without essence
Held in art, when being also considered as enforceable category of the invention.
As shown in figure 1, the present invention provides a kind of core fixed mechanism, including the pressing plate 1 on die ontology, pressing plate
1, provided with dismounting through hole 11, dismounts in through hole 11 and removably installs limited location plug 2, spacing plug 2 can apply to core 3
Fixation power, the diameter of dismounting through hole 11, which is more than in the diameter of core 3, spacing plug 2, is provided with plug through hole 21, plug through hole
21 are used to wear the cooling water pipe 4 being connected with core 3.The operation principle of core fixed mechanism is in the present invention：Pressing plate 1 passes through
Spacing plug 2 to core 3 apply fixation power, core 3 is fixed on die ontology, meanwhile, when need change some
During core 3, first corresponding spacing plug 2 is disassembled from dismounting through hole 11, due to dismounting through hole 11 in the present invention
Diameter be more than core 3 diameter, under can directly corresponding core 3 be dismantled from die ontology by the dismounting through hole 11
Come and take out, then again by new core 3 through the dismounting through hole 11 and on die ontology, finally again by the limit pulled down
Position plug 2 is fitted into dismounting through hole 11, to apply fixation power to the core 3 after replacing；By using core in the present invention
Fixed mechanism, when changing core 3, without pressing plate 1 of dismantling again, facilitates more changing jobs for core 3, reduces the work of workman
Measure and repair a die the time.
Meanwhile, as shown in figure 1, the present invention also provides a kind of mould, including die ontology, the type on die ontology
Core 3 and the cooling water pipe 4 being connected with core 3, and the mould also includes above-mentioned core fixed mechanism.Mould in the present invention,
Based on its core fixed mechanism, the replacing of core 3 is facilitated.
As shown in figure 1, spacing plug 2 is threadedly coupled with dismounting through hole 11 in the present embodiment, i.e., it is spacing stifled in the present embodiment
First 2 lateral wall is provided with external screw thread, and the side wall of dismounting through hole 11 is provided with the internal thread being engaged with external screw thread, to realize limit
The detachable installation of position plug 2.Meanwhile, as shown in figure 1, spacing plug 2 is provided with spanner auxiliary section 22, the spanner auxiliary section 22
For being engaged with spanner, facilitate the use spanner and spacing plug 2 is fitted into dismounting through hole 11 or torn open from dismounting through hole 11
Unload down.The spanner auxiliary section 22 of spacing plug 2 specifically uses interior hexagonal fit structure in the present embodiment, to ensure that the spanner is matched somebody with somebody
Conjunction portion 22 can be engaged with inner hexagon spanner.In addition, the spanner auxiliary section 22 of spacing plug 2 is located at plug through hole in the present embodiment
On 21 side wall.
As shown in figure 1, core fixed mechanism in the present embodiment, in addition to the insert 6 on the cover half of die ontology,
Core mounting hole 61 is provided with insert 6, above-mentioned core 3 is embedded in core mounting hole 61, and spacing plug 2 can apply to core 3
Fixation power forward, insert 6 can apply fixation power backward to core 3, with reference to core mounting hole 61 to core 3
Fixation, so as to realize the fixation to core 3.
As shown in figure 1, core fixed mechanism also includes core extension device 5, the rear end of the core extension device 5 in the present embodiment
Leant with spacing plug 2, front end and core 3 lean, so, in the present embodiment spacing plug 2 by core extension device 5 with
Core 3 leans and applies fixation power forward to core 3.
As shown in figure 1, cooling water pipe 4 includes water inlet pipe 41 and return pipe 42 in the present embodiment；Provided with cold in above-mentioned core 3
But chamber 31, the delivery port of water inlet pipe 41 is communicated with cooling chamber 31, and the water inlet of return pipe 42 is communicated with cooling chamber 31.Using
When, cooling water flows into cooling chamber 31 by water inlet pipe 41, to realize the cooling to core 3, and lifts the local matter of die-cast product
Amount；Then, the cooling water in cooling chamber 31 is flowed out by return pipe 42 again, to realize continuous stream of the cooling water in cooling chamber 31
It is dynamic.
Meanwhile, as shown in figure 1, return pipe 42 is set in the outside of water inlet pipe 41 in the present embodiment；And return pipe 42 is with entering
There is the backwater path 421 communicated with cooling chamber 31 between water pipe 41.Cooling water is entered after cooling chamber 31 by water inlet pipe 41, then
Flowed out by the backwater path 421 in return pipe 42, so as to realize the continuous flowing of cooling water.In the present embodiment return pipe 42 with
Water inlet pipe 41 uses such a fit form, has both realized the continuous flowing of cooling water, and its take the inner space of core 3 compared with
It is small so that the diameter of core 3 can keep less scope in the present embodiment.
As shown in figure 1, being provided with water pipe mounting hole in the present embodiment in core 3, above-mentioned return pipe 42 inserts the water pipe and installed
Two the first sealing rings 7 are installed on Kong Zhong, and the lateral wall of return pipe 42, return pipe 42 by two the first sealing rings 7 with
The side wall tight fit of water pipe mounting hole, and realize that both sealings coordinate.Meanwhile, covered in the present embodiment on the lateral wall of core 3
Provided with the second sealing ring 8, core 3 is realized between the two by the side wall tight fit of second sealing ring 8 and core mounting hole 61
Sealing coordinate.The first sealing ring 7 and the second sealing ring 8 use O-ring seal in the present embodiment.
In addition, cooling water pipe 4 is provided with water pipe head at the rear corresponding to pressing plate 1 in the present embodiment, the water pipe head
Connected with water inlet pipe 41 and return pipe 42.
Dismounting through hole 11 on the present embodiment center platen 1 has multiple, and each dismounting through hole 11 is mounted on above-mentioned spacing stifled
First 2.So, the present embodiment center platen 1 applies solid to multiple cores 3 simultaneously by the spacing plug 2 in multiple dismounting through holes 11
It is set for firmly.And in the present embodiment, when changing some core 3, only need to first pull out the cooling water pipe 4 and water on the core 3
Pipe joint, recycles inner hexagon spanner to twist off the spacing plug 2 leant with the core 3, takes out corresponding core extension device 5,
Directly core 3 can be changed by the dismounting through hole 11, without pressing plate 1 of dismantling；And then without by other cooling waters
Pipe 4 and water pipe head are pulled out from corresponding core 3, reduce workload, and avoid damaging the first sealing in other cores 3
Circle 7.
As shown in figure 1, multiple spacing plugs 2 are provided with each dismounting through hole 11 in the present embodiment, to strengthen to core 3
Fixation.Meanwhile, it is particularly fitted with two spacing plugs 2 in each dismounting through hole 11 in the present embodiment.In the present embodiment
The internal thread specification for dismounting through hole 11 is M20 × 1.5.
Mould is for the die casting for the cylinder body for processing automobile in the present embodiment.
The present invention is improved for the structure of pressing plate 1, realizes and core 3 is entered in the case where not removing pressing plate 1
Row quick-replaceable, reduces the workload for the workman that repairs a die, shortens the time of repairing a die.
In summary, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of core fixed mechanism, including the pressing plate (1) on die ontology, it is characterised in that：On the pressing plate (1)
Provided with dismounting through hole (11), limited location plug (2), the spacing plug (2) are removably installed in the dismounting through hole (11)
Fixation power can be applied to core (3), the diameter of the dismounting through hole (11) is more than the diameter of core (3), described spacing stifled
Plug through hole (21) is provided with head (2), the plug through hole (21) is used to wear the cooling water pipe (4) being connected with core (3).
2. core fixed mechanism according to claim 1, it is characterised in that：The spacing plug (2) and dismounting through hole (11)
Threaded connection.
3. core fixed mechanism according to claim 2, it is characterised in that：The spacing plug (2) coordinates provided with spanner
Portion (22), the spanner auxiliary section (22) is used to be engaged with spanner.
4. core fixed mechanism according to claim 1, it is characterised in that：The dismounting through hole (11) has multiple.
5. core fixed mechanism according to claim 1, it is characterised in that：Also include the type leant with spacing plug (2)
Core extension device (5), the core extension device (5) is used to lean with core (3), and the spacing plug (2) can be prolonged by core
Long part (5) applies fixation power to core (3).
6. core fixed mechanism according to claim 1, it is characterised in that：Also include the insert being arranged on die ontology
(6) core mounting hole (61), is provided with the insert (6), the core mounting hole (61) is used to be embedded in core (3), and described
Spacing plug (2) can apply fixation power forward to core (3), and the insert (6) can apply consolidating backward to core (3)
It is set for firmly.
7. a kind of mould, including die ontology, the core (3) on die ontology and be connected with core (3) it is cold
But water pipe (4), it is characterised in that：The mould also includes the core fixed mechanism as described in any one of claim 1 to 6.
8. mould according to claim 7, it is characterised in that：The cooling water pipe (4) includes water inlet pipe (41) and return pipe
(42) cooling chamber (31), is provided with the core (3), the delivery port of the water inlet pipe (41) is communicated with cooling chamber (31), described
The water inlet of return pipe (42) is communicated with cooling chamber (31).
9. mould according to claim 8, it is characterised in that：The return pipe (42) is set in the outside of water inlet pipe (41)；
There is the backwater path (421) communicated with cooling chamber (31) between the return pipe (42) and water inlet pipe (41).
10. mould according to claim 7, it is characterised in that：Water pipe mounting hole, the cooling are provided with the core (3)
In water pipe (4) insertion water pipe mounting hole, and the first sealing ring (7) is installed on the lateral wall of the cooling water pipe (4), it is described cold
But the side wall tight fit that water pipe (4) passes through the first sealing ring (7) and water pipe mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552703.9A CN107297480A (en) | 2017-07-07 | 2017-07-07 | Core fixed mechanism and mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552703.9A CN107297480A (en) | 2017-07-07 | 2017-07-07 | Core fixed mechanism and mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107297480A true CN107297480A (en) | 2017-10-27 |
Family
ID=60133874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710552703.9A Pending CN107297480A (en) | 2017-07-07 | 2017-07-07 | Core fixed mechanism and mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107297480A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672681A (en) * | 2018-08-16 | 2018-10-19 | 襄阳美利信科技有限责任公司 | A kind of die casting it is anti-jamming to inserting core structure |
| CN109128077A (en) * | 2018-09-30 | 2019-01-04 | 广州市型腔模具制造有限公司 | The mounting structure of aluminium is run in a kind of type core that anti-band point is cold fracture |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672681A (en) * | 2018-08-16 | 2018-10-19 | 襄阳美利信科技有限责任公司 | A kind of die casting it is anti-jamming to inserting core structure |
| CN109128077A (en) * | 2018-09-30 | 2019-01-04 | 广州市型腔模具制造有限公司 | The mounting structure of aluminium is run in a kind of type core that anti-band point is cold fracture |
| CN109128077B (en) * | 2018-09-30 | 2023-10-13 | 广州市型腔模具制造有限公司 | Installation structure for preventing core with spot cooling from breaking and running aluminum |
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Application publication date: 20171027 |