CN109290545A - A kind of horizontal plunger die casting machine for avoiding casting from generating bubble - Google Patents
A kind of horizontal plunger die casting machine for avoiding casting from generating bubble Download PDFInfo
- Publication number
- CN109290545A CN109290545A CN201811492387.1A CN201811492387A CN109290545A CN 109290545 A CN109290545 A CN 109290545A CN 201811492387 A CN201811492387 A CN 201811492387A CN 109290545 A CN109290545 A CN 109290545A
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- China
- Prior art keywords
- cabinet
- fixed
- die casting
- hydraulic cylinder
- casting machine
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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
-
- 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
- B22D17/02—Hot chamber machines, i.e. with heated press chamber in which metal is melted
- B22D17/04—Plunger machines
-
- 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
- B22D17/14—Machines with evacuated die cavity
-
- 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
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/2023—Nozzles or shot sleeves
-
- 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
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/203—Injection pistons
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a kind of horizontal plunger die casting machines for avoiding casting from generating bubble, including base, fixed block, first hydraulic cylinder, first cabinet, second cabinet, second hydraulic cylinder, moving mold, quiet mold, die casting machine smelting furnace, molten metal injection pipe and injection mechanism, first cabinet and second cabinet are the cavity structure of one side opening, side on the base is fixedly welded with fixed block, the fixed block side is fixed with the first hydraulic cylinder that quantity is two, the piston rod of the first hydraulic cylinder is fixedly connected with first cabinet far from a face outer wall of opening, first cabinet is flexibly connected with the base, first cabinet is fixed with the second hydraulic cylinder that quantity is two far from a face inner wall of opening, the piston rod of the second hydraulic cylinder is fixedly connected with the back side of the moving mold.The utility model has the advantages that making that bubble will not be generated in casting, and the surface of casting can be allowed very smooth.
Description
Technical field
The present invention relates to machinery equipment field, it particularly relates to a kind of horizontal plunger die casting machine for avoiding casting from generating bubble.
Background technique
Die casting is a kind of metal casting technique, its main feature is that applying high pressure to molten metal using mold cavity.Mold is logical
Often be made of higher strength alloys, this process some similar to die cast.Most of die casting casting are all not
It is iron-containing, such as zinc, copper, aluminium, magnesium, lead, tin and terne metal and their alloy.According to the difference of die casting type, need
To use cold-chamber die casting machine or hot chamber machine.Casting Equipment and the cost of mold are high, therefore die-casting process generally only can
For batch micro operations large-tonnage product.Comparatively the components of manufacture die casting are easier, this general main step of only needs four
Suddenly, unit cost increment is very low.Die casting is particularly suitable for manufacture a large number of small and medium-sized castings, therefore die casting is in a variety of casting processes
Most popular one kind.Compared with other casting technology, the surface of die casting is more smooth, possesses higher dimensional uniformity.
Existing die casting machine, which is divided into, hole die casting machine and Poreless die casting machine, have hole die casting machine can through hole by the gas of casting
Bubble is discharged, the surface irregularity of die casting, although the surfacing of Poreless die casting machine die casting, but is easy to appear bubble,
To influence the quality of casting.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
The purpose of the present invention is to provide a kind of horizontal plunger die casting machines for avoiding casting from generating bubble, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of horizontal type die-casting for avoiding casting from generating bubble
Machine includes base, fixed block, first hydraulic cylinder, the first cabinet, the second cabinet, second hydraulic cylinder, moving mold, quiet mold, die casting
Machine smelting furnace, molten metal injection pipe and injection mechanism, first cabinet and second cabinet are the cavity of one side opening
Structure, the side on the base are fixedly welded with fixed block, and the fixed block side is fixed with first that quantity is two
Hydraulic cylinder, the piston rod of the first hydraulic cylinder is fixedly connected with first cabinet far from a face outer wall of opening, described
First cabinet is flexibly connected with the base, and it is two that first cabinet, which is fixed with quantity far from a face inner wall of opening,
Second hydraulic cylinder, the piston rod of the second hydraulic cylinder are fixedly connected with the back side of the moving mold, close on the base
First box opening side is fixedly welded with the second cabinet, and second cabinet matches with first cabinet, described
Second cabinet is fixedly welded with quiet mold far from the inner wall of open face, and the quiet mold matches with the moving mold, described
Moving mold offers lead channel far from the second hydraulic cylinder side, and the molten metal injection pipe runs through the quiet mold and institute
State a side box wall of the second cabinet, the molten metal injection pipe is described far from offering inlet on described quiet mold one end
Molten metal injection pipe matches with the lead channel, is fixed with vacuum pump on second cabinet, the vacuum pump it is defeated
Enter end and be fixed with gas-guide tube, the gas-guide tube runs through the upper wall of second cabinet, and second cabinet is far from described first
The side outer wall of cabinet is fixed with link block, and the link block is fixed with die casting machine far from second cabinet side and melts
Furnace, the die casting machine smelting furnace are connected by catheter with the inlet of molten metal injection pipe, are equipped in the middle part of the catheter
Valve, the injection mechanism include first piston, and the first piston is located in the molten metal injection pipe, and described first is living
Plug side is fixed with injection rod, and the injection rod is fixed with second piston far from described first piston one end, and described second
It is matched outside piston and is equipped with piston cavity, piston cavity one end is connected with hydraulic pump by the first conduit, the hydraulic pump
Input terminal is connected with hydraulic fluid tank by the second conduit.
Further, the opening of second cabinet is fixed with sealing ring.
Further, vacuum meter is fixed on first cabinet, the probe of the vacuum meter runs through first case
The upper wall of body protrudes into first cabinet.
Further, the socle that quantity is four is fixed under the base, the socle is along the base bottom surface
Central point is symmetrical arranged.
Further, molten metal injection pipe one end outer wall is equipped with heating tube, and the heating tube runs through the quiet mould
Tool and second cabinet.
Further, oil filter is installed in the middle part of the conduit between the hydraulic fluid tank and the hydraulic pump.
Further, the link block is made of heat-barrier material.
Compared with prior art, the invention has the following advantages:
(1), the present invention is by being arranged base, fixed block, first hydraulic cylinder, the first cabinet, the second cabinet, second hydraulic cylinder, moving
Mold, quiet mold, die casting machine smelting furnace, molten metal injection pipe and injection mechanism, so that bubble will not be generated in casting, and energy
Enough allow the surface of casting very smooth.
(2), the present invention is by setting sealing ring, so that the leakproofness in the space that the first cabinet and the second cabinet are formed is more
It is good.
(3), the present invention can observe the confined air that the first cabinet and the second cabinet are formed by setting vacuum meter in real time
Between vacuum degree.
(4), the present invention can keep the temperature the molten metal in molten metal injection pipe, be kept away by setting heating tube
Exempt from molten metal to solidify in molten metal injection pipe.
(5), the present invention can filter out solid pollution particle in hydraulic oil, reduce the mill of hydraulic pump by setting oil filter
Damage never extends the service life of hydraulic pump.
(6), the present invention is by being arranged to heat-barrier material for link block, can be avoided the heat transfer of die casting machine smelting furnace to the
Two cabinets and quiet mold, to ensure that the molten metal in quiet mold being capable of normal freezing.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of horizontal plunger die casting machine for avoiding casting from generating bubble according to an embodiment of the present invention；
Fig. 2 is the schematic enlarged-scale view in Fig. 1 at A；
Fig. 3 is a kind of horizontal type die-casting mechanical die for avoiding casting from generating bubble according to an embodiment of the present invention and quiet mold separation
Structural schematic diagram afterwards.
Appended drawing reference:
1, base；2, fixed block；3, first hydraulic cylinder；4, the first cabinet；5, the second cabinet；6, second hydraulic cylinder；7, moving mold；
8, quiet mold；9, die casting machine smelting furnace；10, molten metal injection pipe；11, lead channel；12, vacuum pump；13, gas-guide tube；14, it connects
Block；15, catheter；16, valve；17, first piston；18, injection rod；19, second piston；20, piston cavity；21, it first leads
Pipe；22, hydraulic pump；23, the second conduit；24, hydraulic fluid tank；25, sealing ring；26, vacuum meter；27, socle；28, heating tube；29,
Oil filter.
Specific embodiment
In the following, making further description to invention in conjunction with attached drawing and specific embodiment:
Embodiment one:
Please refer to Fig. 1-3, a kind of horizontal plunger die casting machine for avoiding casting from generating bubble according to an embodiment of the present invention, including base 1,
Fixed block 2, first hydraulic cylinder 3, the first cabinet 4, the second cabinet 5, second hydraulic cylinder 6, moving mold 7, quiet mold 8, die casting machine are molten
Furnace 9, molten metal injection pipe 10 and injection mechanism, first cabinet 4 and second cabinet 5 are the cavity of one side opening
Structure, the side on the base 1 are fixedly welded with fixed block 2, and 2 side of fixed block is fixed with that quantity is two
One hydraulic cylinder 3, the piston rod of the first hydraulic cylinder 3 are fixedly connected with first cabinet 4 far from a face outer wall of opening,
First cabinet 4 is flexibly connected with the base 1, and first cabinet 4 is fixed with quantity far from a face inner wall of opening
For two second hydraulic cylinders 6, the piston rod of the second hydraulic cylinder 6 is fixedly connected with the back side of the moving mold 7, described
The second cabinet 5, second cabinet 5 and first case are fixedly welded with close to first cabinet 4 opening side on base 1
Body 4 matches, and second cabinet 5 is fixedly welded with quiet mold 8 far from the inner wall of open face, the quiet mold 8 with it is described
Moving mold 7 matches, and the moving mold 7 offers lead channel 11, the molten metal pressure far from 6 side of second hydraulic cylinder
The side box wall that pipe 10 runs through the quiet mold 8 and second cabinet 5 is penetrated, the molten metal injection pipe 10 is far from described quiet
Inlet is offered on 8 one end of mold, the molten metal injection pipe 10 matches with the lead channel 11, second cabinet
Vacuum pump 12 is fixed on 5, the input terminal of the vacuum pump 12 is fixed with gas-guide tube 13, and the gas-guide tube 13 is through described
The upper wall of second cabinet 5, second cabinet 5 is fixed with link block 14 far from the side outer wall of first cabinet 4, described
Link block 14 is fixed with die casting machine smelting furnace 9 far from 5 side of the second cabinet, and the die casting machine smelting furnace 9 passes through catheter 15
Connect with the inlet of molten metal injection pipe 10, valve 16 is installed in the middle part of the catheter 15, the injection mechanism includes
First piston 17, the first piston 17 are located in the molten metal injection pipe 10, and 17 side of the first piston fixation is set
There is injection rod 18, the injection rod 18 is fixed with second piston 19, the second piston far from described 17 one end of first piston
Matching is equipped with piston cavity 20 outside 19, and described 20 one end of piston cavity is connected with hydraulic pump 22, the liquid by the first conduit 21
The input terminal of press pump 22 is connected with hydraulic fluid tank 24 by the second conduit 23.
Above scheme through the invention so that bubble will not be generated in casting, and can allow casting surface very
It is smooth.
Embodiment two:
Fig. 1 and 3 are please referred to, for the second cabinet 5, the opening of second cabinet 5 is fixed with sealing ring 25；For
For one cabinet 4, vacuum meter 26 is fixed on first cabinet 4, the probe of the vacuum meter 26 runs through first case
The upper wall of body 4 protrudes into first cabinet 4；For base 1, the foot that quantity is four is fixed under the base 1
Column 27, central point of the socle 27 along 1 bottom surface of base are symmetrical arranged.
Above scheme through the invention, so that the better tightness in the space that the first cabinet 4 and the second cabinet 5 are formed,
The vacuum degree for the confined space that the first cabinet 4 and the second cabinet 5 are formed can be observed in real time.
Embodiment three:
Fig. 1 and 3 are please referred to, for molten metal injection pipe 10,10 one end outer wall of molten metal injection pipe, which is equipped with, to be added
Heat pipe 28, the heating tube 28 run through the quiet mold 8 and second cabinet 5；For hydraulic fluid tank 24, the hydraulic fluid tank
Oil filter 29 is installed in the middle part of conduit between 24 and the hydraulic pump 22；For link block 14, the link block 14 by
Heat-barrier material is made.
Above scheme through the invention can keep the temperature the molten metal in molten metal injection pipe 10, avoid
Molten metal solidifies in molten metal injection pipe 10, can filter out solid pollution particle in hydraulic oil, reduces hydraulic pump 22
Abrasion never extends the service life of hydraulic pump 22, can be avoided the heat transfer of die casting machine smelting furnace 9 to the second cabinet 5 and quiet
Mold 8, to ensure that the molten metal in quiet mold 8 being capable of normal freezing.
In conclusion by means of above-mentioned technical proposal of the invention, by the way that base 1, fixed block 2, first hydraulic cylinder is arranged
3, the first cabinet 4, the second cabinet 5, second hydraulic cylinder 6, moving mold 7, quiet mold 8, die casting machine smelting furnace 9, molten metal injection pipe
10 and injection mechanism, raw metal is put into die casting machine smelting furnace 9, raw metal is melted into molten metal, passes through control the
One hydraulic cylinder 3 allows the first cabinet 4 and the second cabinet 5 to dock and forms a closed space, then opens vacuum pump 12, will be upper
It states confined space to be evacuated, then press moving mold 7 and quiet mold 8 by controlling second hydraulic cylinder 6, opening valve 16 allows pressure
Molten metal in casting machine smelting furnace 9 flows into molten metal injection pipe 10, and hydraulic pump 22 works the hydraulic oil in hydraulic fluid tank 24
It pumping into piston cavity 20 and pushes away second piston 19 to the left, second piston 19 is pushed away first piston 17 by injection rod 18 to the left, from
And the molten metal in molten metal injection pipe 10 is pressed into mold, casting is taken out after coagulation forming, whole process exists
It is carried out in vacuum environment, so bubble will not be generated in casting, and mold is not provided with gas vent, the surface of casting can be allowed non-
Normal is smooth.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of horizontal plunger die casting machine for avoiding casting from generating bubble, which is characterized in that including base (1), fixed block (2), first
Hydraulic cylinder (3), the first cabinet (4), the second cabinet (5), second hydraulic cylinder (6), moving mold (7), quiet mold (8), die casting machine are molten
Furnace (9), molten metal injection pipe (10) and injection mechanism, first cabinet (4) and second cabinet (5) are to open on one side
Mouthful cavity structure, the side on the base (1) is fixedly welded with fixed block (2), and fixed block (2) side is fixed with
The first hydraulic cylinder (3) that quantity is two, the piston rod of the first hydraulic cylinder (3) are kept away from first cabinet (4)
One face outer wall of mouth is fixedly connected, and first cabinet (4) is flexibly connected with the base (1), and first cabinet (4) is separate
It is two second hydraulic cylinders (6) that one face inner wall of opening, which is fixed with quantity, the piston rod of the second hydraulic cylinder (6) with
The back side of the moving mold (7) is fixedly connected, and is fixedly welded on the base (1) close to first cabinet (4) opening side
Have the second cabinet (5), second cabinet (5) matches with first cabinet (4), and second cabinet (5) is far from opening
Inner wall on one side is fixedly welded with quiet mold (8), and the quiet mold (8) matches with the moving mold (7), the moving mold
(7) it is offered lead channel (11) far from the second hydraulic cylinder (6) side, the molten metal injection pipe (10) is through described quiet
One side box wall of mold (8) and second cabinet (5), the molten metal injection pipe (10) is far from the quiet mold (8) one
Inlet is offered on end, the molten metal injection pipe (10) matches with the lead channel (11), second cabinet (5)
On be fixed with vacuum pump (12), the input terminal of the vacuum pump (12) is fixed with gas-guide tube (13), the gas-guide tube (13)
Through the upper wall of second cabinet (5), second cabinet (5) sets far from the side outer wall fixation of first cabinet (4)
Have link block (14), the link block (14) is fixed with die casting machine smelting furnace (9) far from the second cabinet (5) side, described
Die casting machine smelting furnace (9) is connected by catheter (15) with the inlet of molten metal injection pipe (10), in the catheter (15)
Portion is equipped with valve (16), and the injection mechanism includes first piston (17), and it is molten that the first piston (17) is located at the metal
Hydraulic to penetrate in pipe (10), first piston (17) side is fixed with injection rod (18), and the injection rod (18) is far from described
First piston (17) one end is fixed with second piston (19), and the second piston (19) matches outside is equipped with piston cavity (20),
Described piston cavity (20) one end is connected with hydraulic pump (22) by the first conduit (21), and the input terminal of the hydraulic pump (22) is logical
It crosses the second conduit (23) and is connected with hydraulic fluid tank (24).
2. a kind of horizontal plunger die casting machine for avoiding casting from generating bubble according to claim 1, which is characterized in that described second
The opening of cabinet (5) is fixed with sealing ring (25).
3. a kind of horizontal plunger die casting machine for avoiding casting from generating bubble according to claim 1, which is characterized in that described first
It is fixed on cabinet (4) vacuum meter (26), the probe of the vacuum meter (26) is protruded into through the upper wall of first cabinet (4)
In first cabinet (4).
4. a kind of horizontal plunger die casting machine for avoiding casting from generating bubble according to claim 1, which is characterized in that the base
(1) socle (27) that quantity is four is fixed under, center point symmetry of the socle (27) along the base (1) bottom surface is set
It sets.
5. a kind of horizontal plunger die casting machine for avoiding casting from generating bubble according to claim 1, which is characterized in that the metal
Melt injection pipe (10) one end outer wall is equipped with heating tube (28), and the heating tube (28) is through the quiet mold (8) and described the
Two cabinets (5).
6. a kind of horizontal plunger die casting machine for avoiding casting from generating bubble according to claim 1, which is characterized in that described hydraulic
Oil filter (29) are installed in the middle part of conduit between case (24) and the hydraulic pump (22).
7. a kind of horizontal plunger die casting machine for avoiding casting from generating bubble according to claim 1, which is characterized in that the connection
Block (14) is made of heat-barrier material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811492387.1A CN109290545A (en) | 2018-12-07 | 2018-12-07 | A kind of horizontal plunger die casting machine for avoiding casting from generating bubble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811492387.1A CN109290545A (en) | 2018-12-07 | 2018-12-07 | A kind of horizontal plunger die casting machine for avoiding casting from generating bubble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109290545A true CN109290545A (en) | 2019-02-01 |
Family
ID=65142779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811492387.1A Pending CN109290545A (en) | 2018-12-07 | 2018-12-07 | A kind of horizontal plunger die casting machine for avoiding casting from generating bubble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109290545A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059141A (en) * | 2020-09-02 | 2020-12-11 | 常州晶业液态金属有限公司 | High-temperature alloy die-casting forming equipment |
| CN112247108A (en) * | 2020-10-23 | 2021-01-22 | 湖北辉煌机械制造有限责任公司 | Horizontal automatic demoulding casting machine |
| CN114918398A (en) * | 2022-04-12 | 2022-08-19 | 徐州天一红点车用空调有限公司 | Automobile air conditioner high strength shell die-casting equipment |
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| EP0061532A1 (en) * | 1980-12-11 | 1982-10-06 | Institut Po Metalosnanie I Technologia Na Metalite | Device for pressure casting |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059141A (en) * | 2020-09-02 | 2020-12-11 | 常州晶业液态金属有限公司 | High-temperature alloy die-casting forming equipment |
| CN112247108A (en) * | 2020-10-23 | 2021-01-22 | 湖北辉煌机械制造有限责任公司 | Horizontal automatic demoulding casting machine |
| CN114918398A (en) * | 2022-04-12 | 2022-08-19 | 徐州天一红点车用空调有限公司 | Automobile air conditioner high strength shell die-casting equipment |
| CN114918398B (en) * | 2022-04-12 | 2023-05-05 | 徐州天一红点车用空调有限公司 | High-strength casing die casting equipment of automobile air conditioner |
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Application publication date: 20190201 |