CN206854613U - A kind of kirsite Vacuum Die Casting Mould vacuumizes attachment structure - Google Patents
A kind of kirsite Vacuum Die Casting Mould vacuumizes attachment structure Download PDFInfo
- Publication number
- CN206854613U CN206854613U CN201720489673.7U CN201720489673U CN206854613U CN 206854613 U CN206854613 U CN 206854613U CN 201720489673 U CN201720489673 U CN 201720489673U CN 206854613 U CN206854613 U CN 206854613U
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- China
- Prior art keywords
- die casting
- casting mould
- vacuum die
- gas channel
- wavy surface
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Abstract
The utility model discloses a kind of kirsite Vacuum Die Casting Mould to vacuumize attachment structure, including top board and lower platen, top board and lower platen correspond to the side of cover half and the side of dynamic model for being fixed on Vacuum Die Casting Mould respectively, the lower surface of top board and the upper surface of lower platen are respectively equipped with wavy surface and lower wavy surface, during matched moulds, the depression and projection of upper wavy surface and lower wavy surface alternate cooperation, and it is separated with gap between upper wavy surface and lower wavy surface, form a wavy evacuation gas channel, evacuate the air inlet of gas channel and the outlet side of exhaust passage connects, the gas outlet of evacuation gas channel is external to the pumped vacuum systems for evacuating air in Vacuum Die Casting Mould, the cooling duct that cooling evacuates temperature in gas channel is respectively provided with top board and lower platen.The utility model is easy for installation, simplifies technical process, and ensure that the liquid zinc alloy overflowed can cool down and solidify in gas channel is evacuated.
Description
Technical field
It the utility model is related to a kind of kirsite Vacuum Die Casting Mould and vacuumize attachment structure.
Background technology
Evacuated die-casting process is first to extract die-casting die chamber air, injects liquid metals after establishing vacuum.Using evacuated die-casting process
The stomata of inside die-casting part can be eliminated or reduced, improves the mechanical property of casting, the counter-pressure of die cavity is greatly reduced during die casting,
The die casting intensity of formation is high, and surface quality is good.At present, kirsite Vacuum Die Casting Mould is intercepted when vacuumizing using resin sand
Liquid metals enters gas passage, and resin sand has the phenomenon that fine sand comes off in use, is taken out very using powerful
When empty set system vacuumizes to Vacuum Die Casting Mould, part fine sand departs from and enters vacuum system, safety problem be present, now needs one kind
The structure of resin sand can be replaced, so as to eliminate above-mentioned safety problem.
Utility model content
Technical problem to be solved in the utility model, just it is to provide a kind of kirsite Vacuum Die Casting Mould and vacuumizes connection knot
Structure, it is installed on the side of Vacuum Die Casting Mould, easy for installation, can be with the row in more flexible design Vacuum Die Casting Mould in design
Gas passage, technical process is simplified, while ensure that the liquid zinc alloy overflowed can cool down in gas channel is evacuated
Get off and solidify.
Solves above-mentioned technical problem, the technical solution adopted in the utility model is as follows：
A kind of kirsite Vacuum Die Casting Mould vacuumizes attachment structure, and the pressure of Vacuum Die Casting Mould is communicated with Vacuum Die Casting Mould
The exhaust passage of mould cavity, kirsite Vacuum Die Casting Mould, which vacuumizes attachment structure, includes top board and lower platen, and top board is with
Pressing plate corresponds to respectively is fixed on the side of cover half and the side of dynamic model of Vacuum Die Casting Mould, the lower surface of top board and lower platen
Upper surface is respectively equipped with wavy surface and lower wavy surface, during matched moulds, the depression of upper wavy surface and lower wavy surface and raised mutually hands over
For cooperation, and gap is separated between upper wavy surface and lower wavy surface, forms a wavy evacuation gas channel, take out air circulation
The air inlet in road and the outlet side of exhaust passage are connected, and the gas outlet for evacuating gas channel is external to for evacuating Vacuum Die Casting Mould
The cooling that temperature in cooling evacuation gas channel is respectively provided with the pumped vacuum systems of interior air, top board and lower platen is led to
Road.
Further, the outlet side of exhaust passage is branched into two gas channels, two gas channels respectively with evacuation
The air inlet connection of gas channel.
Further, two sides of lower wavy surface and front are provided with sealed convex edge, and two sides of upper wavy surface and front are set
Have a sealing concave edge, during matched moulds, sealed convex edge and the sealing mutual corresponding matching of concave edge, seal the both sides that evacuate gas channel and before
End, lower platen is interior to be provided with interface channel, and the air inlet of interface channel connects with evacuating the front end of gas channel, and interface channel goes out
Gas port is external to pumped vacuum systems.
Further, the mounting hole that rear end is through to from front end, Vacuum Die Casting Mould are had on top board and lower platen
Fixed half and moving half on correspond to mounting hole and be provided with tapped blind hole, provided with penetrating mounting hole from front end and twist the fixation in tapped blind hole
Bolt.
Further, at least two cooling ducts are horizontally through top board and lower platen.
Compared with prior art, the utility model has the advantages that：
1st, the utility model is installed on the side of Vacuum Die Casting Mould, no longer in the form of entering son in Vacuum Die Casting Mould
Portion, a part for the exhaust passage not being re-used as in Vacuum Die Casting Mould, therefore can be with more flexible design vacuum pressure in design
Exhaust passage in mold, technical process is simplified, and it is easy for installation.
2nd, it is respectively equipped with cooling duct in top board and lower platen, it is ensured that the kirsite overflowed is evacuating air-flow
It can cool down and solidify in passage.
Brief description of the drawings
Fig. 1 is schematic cross-sectional view of the present utility model；
Fig. 2 is schematic elevation view of the present utility model；
Fig. 3 is the utility model and the schematic cross-sectional view after Vacuum Die Casting Mould assembling；
Fig. 4 is the schematic top plan view after the dynamic model assembling of lower platen of the present utility model and Vacuum Die Casting Mould；
Fig. 5 is the elevational schematic view after the cover half assembling of top board of the present utility model and Vacuum Die Casting Mould.
Embodiment
Kirsite Vacuum Die Casting Mould as shown in Figure 1, Figure 2 and Figure 3 vacuumizes attachment structure, and it includes top board 1 with
Pressing plate 2, top board 1 and lower platen 2 are square, are had on top board 1 and lower platen 2 from front end and are through to rear end
Mounting hole 7, on the cover half 101 and dynamic model 102 of Vacuum Die Casting Mould to should mounting hole be provided with tapped blind hole, provided with being worn from front end
Enter mounting hole and twist the fixing bolt in tapped blind hole, be fixed on evacuated die-casting process so as to which top board 1 and lower platen 2 be corresponded to respectively
The side of the cover half 101 of mould and the side of dynamic model 102.
As shown in Figure 1, Figure 4 and Figure 5, the lower surface of top board 1 and the upper surface of lower platen 2 are respectively equipped with wavy surface 9
With lower wavy surface 8, the upper wavy surface 9 of top board 1 is made up of an arc convex and two arc-shaped recess, the lower ripple of lower platen 2
Unrestrained face 8 is made up of two arc convex and an arc-shaped recess, and Vacuum Die Casting Mould is in matched moulds, upper wavy surface 9 and lower wavy surface 8
Depression and projection alternate cooperation, and gap is separated between upper wavy surface 9 and lower wavy surface 8, forms one and wavy takes out
Airflow path 3, the wavy gas channel 3 that evacuates is the larger wave of upper and lower fluctuating range, can so increase evacuation
The length of gas channel 3, preferably prevent liquid zinc alloy from continuing to overflow outward, the length for evacuating gas channel can be according to reality
The product on border is designed.Two sides and front of lower wavy surface 8 are provided with sealed convex edge 10, and two sides of upper wavy surface 9 are with before
Side is provided with sealing concave edge 12, during matched moulds, sealed convex edge 10 and sealing 12 mutual corresponding matching of concave edge, seals and evacuates gas channel 3
Both sides and front end, be provided with interface channel 5 in the lower platen 2, interface channel 5 is the passage of circle, the air inlet of interface channel 5
Connected with the front end for evacuating gas channel 3, the air outlet 6 of interface channel 5 is external to pumped vacuum systems, and above-mentioned vacuumizing is
Unite as the system for evacuating air in Vacuum Die Casting Mould, be other equipment.The rear end for evacuating gas channel 3 is inlet end,
The inlet end, which is divided to, two air inlets 11.
As shown in figure 1, be respectively provided with top board 1 and lower platen 2 cooling evacuate gas channel in temperature it is cold
But passage 4, two cooling ducts being horizontally through are provided with top board 1, are horizontally through on lower platen 2 provided with four cold
But passage.Liquid zinc alloy only has 10 degree or so from that can flow to not flowable temperature difference, so right using cooling duct 4
Prevent liquid zinc alloy from continuing spilling and having positive effect, cooling duct 4 ensure that the quick cooled and solidified of kirsite.
As shown in figure 4, the exhaust passage of the die casting die cavity 103 of Vacuum Die Casting Mould is communicated with vacuum die-casting mould
104, the outlet side 105 of exhaust passage 104 is branched into two gas channels, and two gas channels are respectively with evacuating gas channel 3
Two air inlets 11 connect.The exhaust passage 104 of bifurcated is by air-flow point to both sides so that air-flow flowing through evenly takes out air
Circulation road, the exhaust passage of bifurcated have also shunted the liquid zinc alloy overflowed, that is, scatter the liquid Zn overflowed
Alloy, so as to accelerate the cooling of kirsite.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (5)
1. a kind of kirsite Vacuum Die Casting Mould vacuumizes attachment structure, the evacuated die-casting process is communicated with the Vacuum Die Casting Mould
The exhaust passage of the die casting die cavity of mould, it is characterised in that：The kirsite Vacuum Die Casting Mould, which vacuumizes attachment structure, includes upper pressure
Plate and lower platen, the top board and lower platen correspond to side and the dynamic model for the cover half for being fixed on the Vacuum Die Casting Mould respectively
Side, the lower surface of the top board and the upper surface of lower platen are respectively equipped with wavy surface and lower wavy surface, described during matched moulds
The depression and projection of upper wavy surface and lower wavy surface alternate cooperation, and between being separated between the upper wavy surface and lower wavy surface
Gap, form a wavy evacuation gas channel, the outlet side of the air inlet and the exhaust passage for evacuating gas channel
Connection, the gas outlet for evacuating gas channel are external to the pumped vacuum systems for evacuating air in the Vacuum Die Casting Mould,
It is respectively provided with the top board and lower platen and cools down the cooling duct for evacuating temperature in gas channel.
2. kirsite Vacuum Die Casting Mould according to claim 1 vacuumizes attachment structure, it is characterised in that：The exhaust is logical
The outlet side in road is branched into two gas channels, and air inlet of two gas channels respectively with the evacuation gas channel connects
It is logical.
3. kirsite Vacuum Die Casting Mould according to claim 1 or 2 vacuumizes attachment structure, it is characterised in that：Under described
Two sides of wavy surface and front are provided with sealed convex edge, and two sides and front of the upper wavy surface are provided with sealing concave edge, matched moulds
When, the sealed convex edge and sealing the mutual corresponding matching of concave edge, seal it is described evacuation gas channel both sides and front end, under described
Interface channel is provided with pressing plate, the air inlet of the interface channel connects with the front end of the evacuation gas channel, the connection
The air outlet of passage is external to the pumped vacuum systems.
4. kirsite Vacuum Die Casting Mould according to claim 3 vacuumizes attachment structure, it is characterised in that：The top board
With mounting hole that rear end is through to from front end is had on lower platen, correspond to institute on the fixed half and moving half of the Vacuum Die Casting Mould
State mounting hole and be provided with tapped blind hole, provided with penetrating the mounting hole from front end and twist in the fixing bolt of the tapped blind hole.
5. kirsite Vacuum Die Casting Mould according to claim 4 vacuumizes attachment structure, it is characterised in that：At least two institutes
State cooling duct and be horizontally through the top board and lower platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489673.7U CN206854613U (en) | 2017-05-04 | 2017-05-04 | A kind of kirsite Vacuum Die Casting Mould vacuumizes attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489673.7U CN206854613U (en) | 2017-05-04 | 2017-05-04 | A kind of kirsite Vacuum Die Casting Mould vacuumizes attachment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206854613U true CN206854613U (en) | 2018-01-09 |
Family
ID=60823461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720489673.7U Expired - Fee Related CN206854613U (en) | 2017-05-04 | 2017-05-04 | A kind of kirsite Vacuum Die Casting Mould vacuumizes attachment structure |
Country Status (1)
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|---|---|
| CN (1) | CN206854613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619015A (en) * | 2020-12-11 | 2022-06-14 | 财团法人金属工业研究发展中心 | Fixed vacuum valve |
-
2017
- 2017-05-04 CN CN201720489673.7U patent/CN206854613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619015A (en) * | 2020-12-11 | 2022-06-14 | 财团法人金属工业研究发展中心 | Fixed vacuum valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20200504 |