CN207952582U - A kind of modified magnesium alloy hot chamber machine - Google Patents
A kind of modified magnesium alloy hot chamber machine Download PDFInfo
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- CN207952582U CN207952582U CN201820247159.7U CN201820247159U CN207952582U CN 207952582 U CN207952582 U CN 207952582U CN 201820247159 U CN201820247159 U CN 201820247159U CN 207952582 U CN207952582 U CN 207952582U
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- magnesium alloy
- hot chamber
- sealing block
- hydraulic stem
- crucible
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Abstract
The utility model is related to the technical fields of die casting machine device, are a kind of modified magnesium alloy hot chamber machine, including pedestal, hot chamber machine main body, melt transfer device, regulating device；The hot chamber machine main body is fixedly mounted on pedestal right part；The hot chamber machine main body includes crucible, pressure chamber, touches surely, top clamping plate, connecting rod, dynamic model, penetrates bar, injection plunger, the melt transfer device includes magnesium alloy shifting pump, riser tubing, connecting tube, and the regulating device includes fixed plate, the first hydraulic stem, first sealing device, the second sealing device.The utility model reasonable and compact in structure, it is convenient and efficient to adjust cavity dimension, work efficiency is high, it is extracted since bottom by riser tubing when extracting magnesium alloy melt, it avoids the melt in existing hot chamber machine crucible and is in the problem of passive state cannot make full use of the melt of crucible bottom, also ensure the castability of casting.
Description
Technical field
The utility model is related to the technical fields of die casting machine device, are a kind of modified magnesium alloy hot chamber machines.
Background technology
Hot chamber machine is primarily adapted for use in the low-smelting-point non-ferrous alloys part such as die case zinc, lead, can be widely applied to automobile, rubs
The industrial departments such as motorcycle accessory, instrument and meter, haberdashery and hardware, household electrical appliance.
Compression casting abbreviation die casting is so that liquid or semi liquid state alloy is filled casting under high pressure and high speed using die casting machine
Die cavity, and a kind of casting method for being molded and crystallizing under high pressure, hot chamber machine traditional at present in mold closing mechanism due to producing
Product are unadjustable at die cavity, then just cannot achieve the control to die casting thickness, applicability is low, and market generally requires difference
The casting of specification different-thickness will improve cost, reduce market competition then different mold closing mechanisms can only be replaced
Power is protruding with mavable module core although application No. is CN201420162369.8 by being set on moving platen, on solid plate be equipped with pair
Mavable module core side indent is answered to have fixed mold core, being constituted between mavable module core and fixed mold core has product into die cavity, opposite dynamic model on moving platen
The other side of benevolence is equipped with the adjusting part for adjusting mavable module core protrusion or retraction moving platen, solves and asks the adjusting of casting thickness
Topic, but when fixed mold core is together with mavable module core fitting, adjustable plate and adjusting bolt are naked during practice for regulating device
Exposing makes die cavity be in non-tight state, in addition to this step in actual motion operating process of the regulating device in this application
It is comparatively laborious, the size of die cavity is controlled by being screwed into, back-outing adjusting bolt, adjusting bolt, which is screwed into back-out back and forth, is susceptible to cunning
The silk problem inconsistent with disengaging size.
In addition to this, existing hot chamber machine be all molten metal cover wing passage entrance independently enter pressure chamber in, deposit
Die casting work cannot be carried out when melt in crucible is below wing passage entrance, die casting machine is in high speed and high pressure state and now works
It is that the cast-internal generated contains bubble that indentation air is easy when melt supplies deficiency, influences the quality of casting.
Invention content
The utility model provides a kind of modified magnesium alloy hot chamber machine, overcomes above-mentioned the deficiencies in the prior art,
Efficiently solve the existing adjusting cavity dimension inconvenience of existing hot chamber machine, molten metal independently enters under passive state
The problem of cannot be guaranteed with casting quality cannot be fully utilized in the melt of crucible bottom in pressure chamber.
The utility model is realized by following technical measures：
A kind of modified magnesium alloy hot chamber machine, including pedestal, hot chamber machine main body, melt transfer device, adjusting
Device；The hot chamber machine main body is fixedly mounted on pedestal right part；The hot chamber machine main body includes crucible, pressure chamber, determines
It touches, top clamping plate, connecting rod, dynamic model, penetrate bar, injection plunger, the pressure chamber is embedded in crucible, and gooseneck is provided in the pressure chamber
Channel, the gooseneck channel are connected with the perforation of horizontally disposed gooseneck mouth one end, and it is logical that the right side in gooseneck channel is provided with side
Cover half is arranged in the left side of crucible in road, and the cover half is fixedly mounted on top clamping plate, and the connecting rod passes through top clamping plate
Connection cover half and crucible, the dynamic model can mold to form die cavity with cover half, and the gooseneck mouth is connected with die cavity, the dynamic model
Top and lower part the cuboid straight slot that be equipped with size consistent, the bar of penetrating are placed in pressure chamber, and the injection plunger fixes peace
Mounted in the lower end for penetrating bar；The melt transfer device includes magnesium alloy shifting pump, riser tubing, connecting tube, and the magnesium alloy turns
It moves pump and is fixedly mounted on crucible upper left-hand, described riser tubing one end extends to crucible bottom position, and the riser tubing is another
One end is fixedly mounted on the right side of magnesium alloy shifting pump, is fixedly connected on the left of described connecting tube one end and magnesium alloy shifting pump, described
The other end of connecting tube is connected with wing passage；The regulating device include fixed plate, the first hydraulic stem, first sealing device,
Second sealing device, the fixed plate are fixedly mounted on the left part of pedestal, and shown first hydraulic stem is fixedly mounted in fixed plate,
The first sealing device include the second hydraulic stem, the first sealing block, second hydraulic stem be fixedly mounted in fixed plate and
Above the first hydraulic stem, first sealing block is interspersed in the straight slot on dynamic model top and the ruler of the first sealing block and straight slot
Very little consistent, second hydraulic stem is fixed together with the first sealing block；Second sealing device includes third hydraulic pressure
Bar, the second sealing block, the third hydraulic stem are fixedly mounted in fixed plate and positioned at the lower sections of the first hydraulic stem, and described second
Sealing block is interspersed in the straight slot of dynamic model lower part and the second sealing block is consistent with the size of straight slot, the third hydraulic stem and second
Sealing block is fixed together.
Here is the further optimization or/and improvement to above-mentioned utility model technical solution：
Heating device is equipped in the connecting rod in one of the embodiments,.
Riser tubing lower end is installed with filtering head in one of the embodiments,.
A sealing block right end and the second sealing block right end are equipped with gasket in one of the embodiments, describedly.
The magnesium alloy shifting pump material is made of import without nickel heat proof material in one of the embodiments,.
The utility model reasonable and compact in structure is molded dynamic model and cover half by the first hydraulic stem in die casting casting,
First sealing block and the second sealing block push-in are formed to the die cavity of sealing by the second hydraulic stem and third hydraulic stem with cover half；This
When, magnesium alloy melt is pumped into pressure chamber by magnesium alloy shifting pump, melt is quickly pressed into gooseneck channel interior by penetrating bar,
Mold cavity is injected by gooseneck mouth；When needing to cast large-sized casting by the first hydraulic stem pull open dynamic model and cover half it
Between spacing, then the first sealing block and the propulsion of the second sealing block are made by the first sealing block by the second hydraulic stem and third hydraulic stem
It is tightly against top, the lower part for being against cover half of the second sealing block tightly of cover half, makes die cavity still in sealing state, exists at this time
Carry out above-mentioned casting program；The utility model adjusting cavity dimension is convenient and efficient, and work efficiency is high, is extracting magnesium alloy melt
When extracted since bottom by riser tubing, the melt avoided in existing hot chamber machine crucible is in passive state not
The problem of melt of crucible bottom capable of being made full use of, also ensure the castability of casting.
Description of the drawings
The optimum structure schematic diagram of Fig. 1 the utility model.
Coding in attached drawing is respectively：1 is pedestal, and 2 be crucible, and 3 be pressure chamber, and 4 is touch surely, and 5 be top clamping plate, and 6 be company
Extension bar, 7 be dynamic model, and 8 is penetrate bar, and 9 be injection plunger, and 10 be gooseneck channel, and 11 be gooseneck mouth, and 12 be wing passage, and 13 be die cavity, 14
For straight slot, 15 be magnesium alloy shifting pump, and 16 be riser tubing, and 17 be connecting tube, and 18 be fixed plate, and 19 be the first hydraulic stem, 20
It is the second hydraulic stem for first sealing device, 201,202 be the first sealing block, and 21 be the second sealing device, and 211 be third hydraulic pressure
Bar, 212 be the second sealing block, and 22 be heating device, and 24 be gasket.
Specific implementation mode
The utility model is not limited by the following example, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative position relation of each component is according to specification
What the Butut mode of attached drawing 1 was described, such as：The position relationship of front, rear, top, and bottom, left and right etc. is according to Figure of description 1
Butut direction determines.
The utility model is further described with reference to embodiment and attached drawing：
As shown in Figure 1, a kind of modified magnesium alloy hot chamber machine, including pedestal 1, hot chamber machine main body, melt turn
Moving device, regulating device；The hot chamber machine main body is fixedly mounted on 1 right part of pedestal；The hot chamber machine main body includes
Crucible 2, pressure chamber 3 touch 4, top clamping plate 5, connecting rod 6, dynamic model 7, penetrate bar 8, injection plunger 9 surely, and the pressure chamber 3 is embedded in crucible 2
It is interior, gooseneck channel 10 is provided in the pressure chamber 3, the gooseneck channel 10 connects with the perforation of horizontally disposed 11 one end of gooseneck mouth
It connects, the right side in gooseneck channel 10 is provided with wing passage 12, cover half 4 is set in the left side of crucible 2, the cover half 4 is fixed
On top clamping plate 5, the connecting rod 6 passes through top clamping plate 5 to connect cover half 4 and crucible 2, the dynamic model 7 can with it is fixed
The molding of mould 4 forms die cavity 13, and the gooseneck mouth 11 is connected with die cavity 13, and 7 top of the dynamic model is equipped with size one with lower part
The cuboid straight slot 14 of cause, the bar 8 of penetrating are placed in pressure chamber 3, and the injection plunger 9 is fixedly mounted on the lower end for penetrating bar 8；Institute
It includes magnesium alloy shifting pump 15, riser tubing 16, connecting tube 17 to state melt transfer device, and the magnesium alloy shifting pump 15 fixes peace
Mounted in 2 upper left-hand of crucible, 16 one end of the riser tubing extends to 2 bottom position of crucible, 16 other end of the riser tubing
It is fixedly mounted on 15 right side of magnesium alloy shifting pump, 17 one end of the connecting tube is fixedly connected with 15 left side of magnesium alloy shifting pump, institute
The other end for stating connecting tube 17 is connected with wing passage 12；The regulating device includes fixed plate 18, the first hydraulic stem 19, first
Sealing device 20, the second sealing device 21, the fixed plate 18 are fixedly mounted on the left part of pedestal 1, first hydraulic stem 19
It being fixedly mounted in fixed plate 18, the first sealing device 20 includes the second hydraulic stem 201, the first sealing block 202, and described the
Two hydraulic stems 201 are fixedly mounted in fixed plate 18 and positioned at 19 tops of the first hydraulic stem, and first sealing block 202 is interspersed in
In the straight slot 14 on 7 top of dynamic model and the first sealing block 202 is consistent with the size of straight slot 14, second hydraulic stem 201 and first
Sealing block 202 is fixed together；Second sealing device 21 includes third hydraulic stem 211, the second sealing block 212, institute
State the lower section that third hydraulic stem 211 is fixedly mounted in fixed plate 18 and is located at the first hydraulic stem 19, second sealing block 212
It is interspersed in the straight slot 14 of 7 lower part of dynamic model and the second sealing block 212 is consistent with the size of straight slot 14, the third hydraulic stem 211
It is fixed together with the second sealing block 212.
The utility model reasonable and compact in structure, in die casting casting, by the first hydraulic stem 19 by dynamic model 7 and cover half 4
Molding, by the second hydraulic stem 201 and third hydraulic stem 211 is by the first sealing block 202 and the second sealing block 212 is pushed into and cover half
4 form the die cavity 13 of sealing；At this point, magnesium alloy melt is pumped into pressure chamber 3 by magnesium alloy shifting pump 15, it will by penetrating bar 8
Melt is quickly pressed into inside gooseneck channel 10, is injected inside die cavity 13 by gooseneck mouth 11；When needing to cast large-sized casting
When the spacing between dynamic model 7 and cover half 4 pulled open by the first hydraulic stem 19, then pass through the second hydraulic stem 201 and third hydraulic stem
211 promote the first sealing block 202 and the second sealing block 212, make the first sealing block 202 be tightly against cover half 4 upper inner,
The lower inside for being against cover half 4 of second sealing block 212 tightly, makes die cavity 13 still in sealing state, above-mentioned in progress at this time
Casting program；The utility model adjusting 13 size of die cavity is convenient and efficient, and work efficiency is high, passes through when extracting magnesium alloy melt
Riser tubing 16 is extracted since bottom, avoid the melt in existing hot chamber machine crucible 2 be in passive state cannot
The problem of melt of 2 bottom of crucible is made full use of, also ensures the castability of casting.
Can a kind of above-mentioned modified magnesium alloy hot chamber machine further be optimized or/and be changed according to actual needs
Into：
As shown in Figure 1, being equipped with heating device 22 in the connecting rod 6.In the connecting rod 6 setting heating device 22 be because
Temperature in pressure chamber 3 avoids temperature is too low when melt enters gooseneck mouth 11 from causing in melt higher than the temperature at gooseneck mouth 11
Portion's non-uniform temperature causes cast-internal to have crackle or cast-internal density inconsistent.
As shown in Figure 1,16 lower end of riser tubing is installed with filtering head 23.It is equipped with filtering head in 16 lower end of riser tubing
It, can be to avoid not being melt completely by filtering head 23 because being melt, solid, semisolid mixed liquor inside crucible 2 when 23
The magnesium alloy of change, which enters in pressure chamber 3 to cause to have inside pressure chamber 3 scuffing or block gooseneck mouth 11, influences casting quality and work
Efficiency.
As shown in Figure 1, ground one sealing block, 202 right end and 212 right end of the second sealing block are equipped with gasket 24.Here
It is to also increase the first sealing block 202, the second sealing block 212 in order to ensure the leakproofness of die cavity 13 and determine that gasket 24, which is arranged,
Frictional force between mould 4, melt are entered in die cavity 13 by gooseneck mouth 11 under high pressure, fast state, can be given on die cavity 13
The certain impact force of wall, lower wall, antetheca, die cavity 13 is more stable in one during casting under the action of gasket 24
State, work quality ensured with working efficiency.
As shown in Figure 1,15 material of magnesium alloy shifting pump is made of import without nickel heat proof material.It can according to actual conditions
Know, what magnesium alloy shifting pump 15 extracted is that high temperature and pressure obtains magnesium alloy melt, therefore requires the material of magnesium alloy shifting pump 15
Higher, no nickel heat proof material is constant at high temperatureType, not perishable, service life is long, is not polluted to magnesium alloy melt, can carry
The mechanical strength and corrosion resistance of high magnesium alloy are the preferred materials for making magnesium alloy shifting pump 15.
The above technical characteristic constitutes the best embodiment of the utility model, with stronger adaptability and best reality
Effect is applied, non-essential technical characteristic can be increased or decreased according to actual needs, to meet the needs of different.
Claims (5)
1. a kind of modified magnesium alloy hot chamber machine, which is characterized in that including pedestal, hot chamber machine main body, melt transfer
Device, regulating device；
The hot chamber machine main body is fixedly mounted on pedestal right part；
The hot chamber machine main body includes crucible, pressure chamber, touches surely, top clamping plate, connecting rod, dynamic model, penetrates bar, injection plunger, institute
It states pressure chamber to be embedded in crucible, gooseneck channel, the gooseneck channel and horizontally disposed gooseneck mouth one is provided in the pressure chamber
End perforation connection, wing passage is provided in the right side in gooseneck channel, cover half is arranged in the left side of crucible, the cover half is fixed
On top clamping plate, the connecting rod passes through top clamping plate connection cover half and crucible, the dynamic model that can be molded with cover half
Die cavity is formed, the gooseneck mouth is connected with die cavity, and the dynamic model top is equipped with the consistent cuboid of size with lower part and leads to
Slot, the bar of penetrating are placed in pressure chamber, and the injection plunger is fixedly mounted on the lower end for penetrating bar；
The melt transfer device includes magnesium alloy shifting pump, riser tubing, connecting tube, and the magnesium alloy shifting pump is fixedly mounted
In crucible upper left-hand, described riser tubing one end extends to crucible bottom position, and the riser tubing other end is fixedly mounted
On the right side of magnesium alloy shifting pump, be fixedly connected on the left of described connecting tube one end and magnesium alloy shifting pump, the connecting tube it is another
End is connected with wing passage；
The regulating device includes fixed plate, the first hydraulic stem, first sealing device, the second sealing device, and the fixed plate is solid
Dingan County is mounted in the left part of pedestal, and shown first hydraulic stem is fixedly mounted in fixed plate, and the first sealing device includes second
Hydraulic stem, the first sealing block, second hydraulic stem are fixedly mounted in fixed plate and above the first hydraulic stems, and described the
One sealing block is interspersed in the straight slot on dynamic model top and the first sealing block is consistent with the size of straight slot, second hydraulic stem and the
One sealing block is fixed together；Second sealing device includes third hydraulic stem, the second sealing block, the third hydraulic pressure
Bar is fixedly mounted on the lower section in fixed plate and positioned at the first hydraulic stem, and second sealing block is interspersed in the straight slot of dynamic model lower part
Interior and the second sealing block is consistent with the size of straight slot, and the third hydraulic stem is fixed together with the second sealing block.
2. a kind of modified magnesium alloy hot chamber machine according to claim 1, which is characterized in that set in the connecting rod
There is heating device.
3. a kind of modified magnesium alloy hot chamber machine according to claim 1 or 2, which is characterized in that under riser tubing
End is installed with filtering head.
4. a kind of modified magnesium alloy hot chamber machine according to claim 3, which is characterized in that first sealing block
Right end and the second sealing block right end are equipped with gasket.
5. a kind of modified magnesium alloy hot chamber machine according to claim 4, which is characterized in that the magnesium alloy transfer
Pump material is made of import without nickel heat proof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247159.7U CN207952582U (en) | 2018-02-11 | 2018-02-11 | A kind of modified magnesium alloy hot chamber machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247159.7U CN207952582U (en) | 2018-02-11 | 2018-02-11 | A kind of modified magnesium alloy hot chamber machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207952582U true CN207952582U (en) | 2018-10-12 |
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ID=63738978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820247159.7U Active CN207952582U (en) | 2018-02-11 | 2018-02-11 | A kind of modified magnesium alloy hot chamber machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207952582U (en) |
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2018
- 2018-02-11 CN CN201820247159.7U patent/CN207952582U/en active Active
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