CN207787658U - A kind of handware die casting - Google Patents
A kind of handware die casting Download PDFInfo
- Publication number
- CN207787658U CN207787658U CN201820023790.9U CN201820023790U CN207787658U CN 207787658 U CN207787658 U CN 207787658U CN 201820023790 U CN201820023790 U CN 201820023790U CN 207787658 U CN207787658 U CN 207787658U
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- Prior art keywords
- vacuum
- air
- switch valve
- exhaust
- cavity
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Abstract
The utility model discloses a kind of handware die castings, including dynamic model seat, cover half seat, cavity, heating device, exhaust apparatus, pressure control mechanism, cooling device and sealing device, the cavity is collectively formed by dynamic model seat and cover half seat, the heating device includes first heater, secondary heating mechanism, and the exhaust apparatus includes first exhaust pipeline, second exhaust pipeline, first exhaust switch valve, second row device switch valve, the first air pump, the second air pump；The pressure control mechanism includes the first vacuum lead, the second vacuum lead, the first vacuum switch valve, the second vacuum switch valve, the first vacuum pumping pump, the second vacuum pumping pump；The cooling device includes the first cooling device, the second cooling device；The sealing device includes the first L-type plate, the second L-type plate, attachment device, air packing.The structure design of the utility model is reasonable, and securely and reliably, the quality of production is high, highly practical.
Description
Technical field
The utility model is related to a kind of handware process equipment, especially a kind of handware die casting.
Background technology
Die casting is the common technology in handware machine-shaping field, its basic technology is：By liquid metal with relatively low or
Higher speed enters in the cavity of mold, carries out pressurization forging under the effect of the pressure, is obtained after liquid metal cooled and solidified
Casting.When being filled into cavity due to liquid metal, original air has little time to be discharged in cavity, is inevitably trapped in workpiece
Inside, leading to casting, there are stomatas, affect the quality of casting.
In addition, existing handware die casting is complicated, hardly possible operation, poor sealing performance, safety is poor, finally leads
Cause low production efficiency.
Utility model content
In order to overcome, poor sealing performance in the handware die casting course of work in the prior art, safety be poor, the porosity
The defects of height, difficult demoulding, the utility model provides a kind of handware die casting.
Technical solution adopted by the utility model to solve its technical problems is：A kind of handware die casting, including it is dynamic
Die holder, cover half seat, cavity, heating device, exhaust apparatus, pressure control mechanism, cooling device and sealing device, the cavity
It is collectively formed by dynamic model seat and cover half seat, the heating device includes first heater, secondary heating mechanism, the exhaust dress
It sets including first exhaust pipeline, second exhaust pipeline, first exhaust switch valve, second row device switch valve, the first air pump, the second gas
Pump, first air pump are connect with first exhaust pipeline, and first exhaust is equipped between first air pump and first exhaust pipeline
Switch valve, second air pump are connect with second exhaust pipeline, and second is equipped between second air pump and second exhaust pipeline
Exhaust switch valve；The pressure control mechanism includes the first vacuum lead, the second vacuum lead, the first vacuum switch
Valve, the second vacuum switch valve, the first vacuum pumping pump, the second vacuum pumping pump, first vacuum pumping pump are taken out true with described first
Vacant duct connects, and the first vacuum switch valve is equipped between first vacuum pumping pump and first vacuum lead, described
Second vacuum pumping pump is connect with second vacuum lead, between second vacuum pumping pump and second vacuum lead
Equipped with the second vacuum switch valve；The cooling device includes the first cooling device, the second cooling device；The sealing device packet
The first L-type plate, the second L-type plate, attachment device, air packing are included, the first L-type plate is set on dynamic model seat, the second L-type plate
On cover half seat, the first L-type plate is inserted into the inside of the second L-type plate, and connection is equipped between the dynamic model seat and cover half seat
Device sealing block.
A kind of above-mentioned handware die casting, the first heater are set to the top of cavity, first heating
Device is equipped with 1~3.
A kind of above-mentioned handware die casting, the secondary heating mechanism are set to the lower part of cavity, second heating
Device is equipped with 1~3.
A kind of above-mentioned handware die casting, the first exhaust pipeline and the first vacuum lead are and first pipe
Connection, the first pipe are set to the upper end of cavity.
A kind of above-mentioned handware die casting, the second exhaust pipeline and the second vacuum lead are and second pipe
Connection, the second pipe are set to the lower end of cavity.
A kind of above-mentioned handware die casting, the first L-type plate, the second L-type plate, attachment device are centrosymmetric and set
There are two.
A kind of above-mentioned handware die casting, it is airtight that the air packing is equipped with the first air packing, the second air packing, third
Pad, the 4th air packing, first air packing and the second air packing are on dynamic model seat, the third air packing and the 4th airtight
Pad is set on cover half seat, and first air packing is engaged sealing, second air packing and the 4th air packing with third air packing
Occlusion sealing.
The utility model has the following advantages and high-lighting effect compared with prior art：
The utility model has the beneficial effects that the utility model handware die casting is equipped with preheating mechanism, exhaust gear
With pressure control mechanism, crack and the deformation of mold are avoided, the porosity in casting is reduced, is easy demoulding, improve mould
The service life and work quality of tool.The structure design of the utility model is reasonable, and securely and reliably, production efficiency is high, highly practical.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is utility model diagram.
1. dynamic model seat in figure, 2. cover half seats, 3. cavities, 4. first heaters, 5. secondary heating mechanisms, 6. first pipes
Road, 61. first exhaust pipelines, 62. first vacuum leads, 63. first exhaust switch valves, 64. first vacuum switch valves, 7.
Second pipe, 71. second exhaust pipelines, 72. second vacuum leads, 73. second exhaust switch valves, 74. second vacuumize out
Pass valve, 8. first cooling devices, 9. second cooling devices, 10. first air pumps, 11. second air pumps, 12. first vacuum pumping pumps,
13. the second vacuum pumping pump, 14. first L-type plates, 15. second L-type plates, 16. attachment devices, 17. first air packings, 18. second gas
Gasket, 19. third air packings, 20. the 4th air packings.
Specific implementation mode
【Embodiment 1】
A kind of handware die casting, including dynamic model seat 1, cover half seat 2, cavity 3, heating device, exhaust apparatus, pressure control
Mechanism, cooling device and sealing device processed, the cavity 3 are collectively formed by dynamic model seat 1 and cover half seat 2, the heating device
Including first heater 4, secondary heating mechanism 5, the exhaust apparatus includes first exhaust pipeline 61, second exhaust pipeline
71, first exhaust switch valve 63, second row device switch valve 73, the first air pump 10, the second air pump 11, first air pump 10 and
One discharge duct 61 connects, and first exhaust switch valve 63 is equipped between first air pump 10 and first exhaust pipeline 61, described
Second air pump 11 is connect with second exhaust pipeline 71, and second exhaust is equipped between second air pump 11 and second exhaust pipeline 71
Switch valve 73；The pressure control mechanism includes the first vacuum lead 62, the second vacuum lead 72, the first vacuum switch
Valve 64, the second vacuum switch valve 74, the first vacuum pumping pump 12, the second vacuum pumping pump 13, first vacuum pumping pump 12 and institute
The connection of the first vacuum lead 62 is stated, first is equipped between first vacuum pumping pump 12 and first vacuum lead 62 and is taken out
Vacuum switch valve 64, second vacuum pumping pump 13 are connect with second vacuum lead 72, second vacuum pumping pump 13
The second vacuum switch valve 74 is equipped between second vacuum lead 72；The cooling device includes the first cooling device
8, the second cooling device 9；The sealing device includes the first L-type plate 14, the second L-type plate 15, attachment device 16, air packing, institute
The first L-type plate 14 is stated on the dynamic model seat 1, the second L-type plate 15 is set on cover half seat 2, and the first L-type plate 14 is inserted into the
The inside of two L-type plates 15 is equipped with 16 sealing block of attachment device between the dynamic model seat 1 and cover half seat 2.
The first heater 4 is set to the top of cavity 3, and the first heater 4 is equipped with 3；Described second adds
Thermal 5 is set to the lower part of cavity 3, and the secondary heating mechanism 5 is equipped with 3；The first exhaust pipeline 61 and first is taken out true
Vacant duct 62 is connect with first pipe 6, and the first pipe 6 is set to the upper end of cavity 3；The second exhaust pipeline 71 and
Two vacuum leads 72 are connect with second pipe 7, and the second pipe 7 is set to the lower end of cavity 3；The first L-type plate 14,
There are two second L-type plate 15, attachment device 16 are centrosymmetric and set；It is airtight that the air packing is equipped with the first air packing 17, second
Pad 18, third air packing 19, the 4th air packing 20, first air packing, 17 and second air packing 18 are set on dynamic model seat 1, institute
It states third air packing 19 and the 4th air packing 20 is set on cover half seat 2, first air packing 17 is engaged with third air packing 19
Sealing, second air packing 18 are engaged sealing with the 4th air packing 20.
When utility model works, dynamic model seat 1 and cover half seat 2 are sealed by sealing device and air packing first, into
And processing is exhausted to cavity 3, original air and water inside mold cavity are discharged by the first air pump 10, the second air pump 11
Point, cavity 3 is then evacuated to by vacuum state by the first vacuum pumping pump 12, the second vacuum pumping pump 13, then switch valve is utilized to close
Evacuation passageway is closed, cavity 3 is preheated by heating device, avoids liquid metal overheat from causing the cracking of mold, hereafter
Liquid metal is perfused to mold cavity 3 through feed pathway, while adjusting the pressure inside cavity 3, it is made to be filled as soon as possible in mould
Have in cavity 3, after being cooled down through apparatus for supercooling, pass through pressure regulator so that 3 internal pressure of cavity and air in air
Pressure is identical, facilitates the demoulding of die casting.By workpiece quality made from this die casting compared with traditional handicraft, have aobvious
The promotion of work.
Above example is only the exemplary embodiment of the utility model, is not used in limitation the utility model, this practicality is new
The protection domain of type is defined by the claims.Those skilled in the art can be in the essence and protection domain of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling new in this practicality
In the protection domain of type.
Claims (7)
1. a kind of handware die casting, including dynamic model seat (1), cover half seat (2), cavity (3), heating device, exhaust apparatus, pressure
Strong control mechanism, cooling device and sealing device, it is characterised in that：The cavity (3) is by dynamic model seat (1) and cover half seat (2)
It collectively forms, the heating device includes first heater (4), secondary heating mechanism (5), and the exhaust apparatus includes first
Discharge duct (61), second exhaust pipeline (71), first exhaust switch valve (63), second row device switch valve (73), the first air pump
(10), the second air pump (11), first air pump (10) connect with first exhaust pipeline (61), first air pump (10) and
First exhaust switch valve (63) is equipped between one discharge duct (61), second air pump (11) connects with second exhaust pipeline (71)
It connects, second exhaust switch valve (73) is equipped between second air pump (11) and second exhaust pipeline (71)；The pressure control
Mechanism is vacuumized including the first vacuum lead (62), the second vacuum lead (72), the first vacuum switch valve (64), second
Switch valve (74), the first vacuum pumping pump (12), the second vacuum pumping pump (13), first vacuum pumping pump (12) are taken out with described first
Vacuum pipe (62) connects, and first is equipped between first vacuum pumping pump (12) and first vacuum lead (62) and is taken out very
Empty switch valve (64), second vacuum pumping pump (13) connect with second vacuum lead (72), and described second vacuumizes
It pumps and is equipped with the second vacuum switch valve (74) between (13) and second vacuum lead (72)；The cooling device includes the
One cooling device (8), the second cooling device (9)；The sealing device includes the first L-type plate (14), the second L-type plate (15), connects
Connection device (16), air packing, the first L-type plate (14) are set on dynamic model seat (1), and the second L-type plate (15) is set to cover half
On seat (2), the first L-type plate (14) is inserted into the inside of the second L-type plate (15), between the dynamic model seat (1) and cover half seat (2)
Equipped with attachment device (16) sealing block.
2. a kind of handware die casting according to claim 1, which is characterized in that the first heater (4) sets
Top in cavity (3), the first heater (4) are equipped with 1~3.
3. a kind of handware die casting according to claim 1, which is characterized in that the secondary heating mechanism (5) sets
Lower part in cavity (3), the secondary heating mechanism (5) are equipped with 1~3.
4. a kind of handware die casting according to claim 1, which is characterized in that the first exhaust pipeline (61) with
First vacuum lead (62) is connect with first pipe (6), and the first pipe (6) is set to the upper end of cavity (3).
5. a kind of handware die casting according to claim 1, which is characterized in that the second exhaust pipeline (71) with
Second vacuum lead (72) is connect with second pipe (7), and the second pipe (7) is set to the lower end of cavity (3).
6. a kind of handware die casting according to claim 1, which is characterized in that the first L-type plate (14), second
There are two L-type plate (15), attachment device (16) are centrosymmetric and set.
7. a kind of handware die casting according to claim 1, which is characterized in that it is airtight that the air packing is equipped with first
Pad (17), the second air packing (18), third air packing (19), the 4th air packing (20), first air packing (17) and second
Air packing (18) is set on dynamic model seat (1), and the third air packing (19) and the 4th air packing (20) are set on cover half seat (2),
First air packing (17) is engaged sealing, second air packing (18) and the 4th air packing (20) with third air packing (19)
Occlusion sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820023790.9U CN207787658U (en) | 2018-01-08 | 2018-01-08 | A kind of handware die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820023790.9U CN207787658U (en) | 2018-01-08 | 2018-01-08 | A kind of handware die casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207787658U true CN207787658U (en) | 2018-08-31 |
Family
ID=63278298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820023790.9U Expired - Fee Related CN207787658U (en) | 2018-01-08 | 2018-01-08 | A kind of handware die casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207787658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309475A (en) * | 2020-09-29 | 2022-04-12 | 通用汽车环球科技运作有限责任公司 | Modular mold design for casting vehicle frames and components |
-
2018
- 2018-01-08 CN CN201820023790.9U patent/CN207787658U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309475A (en) * | 2020-09-29 | 2022-04-12 | 通用汽车环球科技运作有限责任公司 | Modular mold design for casting vehicle frames and components |
| CN114309475B (en) * | 2020-09-29 | 2024-05-03 | 通用汽车环球科技运作有限责任公司 | Modular mold design for casting frames and components |
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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: 20180831 Termination date: 20200108 |