CN107377928A - A kind of good pressure casting method of die casting effect - Google Patents
A kind of good pressure casting method of die casting effect Download PDFInfo
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- CN107377928A CN107377928A CN201710687677.0A CN201710687677A CN107377928A CN 107377928 A CN107377928 A CN 107377928A CN 201710687677 A CN201710687677 A CN 201710687677A CN 107377928 A CN107377928 A CN 107377928A
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- fixedly connected
- die
- expansion link
- molten metal
- die casting
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- 238000004512 die casting Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000000694 effects Effects 0.000 title claims abstract description 15
- 238000005266 casting Methods 0.000 title claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 52
- 239000007924 injection Substances 0.000 claims abstract description 52
- 239000002912 waste gas Substances 0.000 claims abstract description 20
- 239000000243 solution Substances 0.000 claims abstract description 16
- 238000007920 subcutaneous administration Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 53
- 229910052751 metal Inorganic materials 0.000 claims description 53
- 238000009413 insulation Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005058 metal casting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 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
-
- 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
- B22D17/2038—Heating, cooling or lubricating the injection unit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of good pressure casting method of die casting effect, including body, the left surface of body is fixedly connected with first hydraulic cylinder by fixed mount, left half side fixed by fix bar in the inner chamber of body is supported by shot sleeve, the right side of first hydraulic cylinder connects the first expansion link, the left surface of body is run through in the end of first expansion link, and it is fixedly connected with block plate, the right flank centre position of block plate is fixedly connected with spring, spring is fixedly connected with the first fixed disk in one end away from block plate, and the first fixed disk is fixedly connected with injection plunger in the side away from the first expansion link.The present invention in shot sleeve by setting buffer unit, solving the flimsy problem of die cavity; metallic solution is incubated and heated; the energy will effectively be saved; improve the quality of die-cast product; the air for processing inner chamber is extracted; effectively prevent product from subcutaneous blowhole occur, purified treatment is carried out to the waste gas of extraction, is effectively protected environment.
Description
Technical field
The present invention relates to die-casting technique field, the good pressure casting method of specially a kind of die casting effect.
Background technology
Die casting machine is exactly that molten metal bath injection is cooled and shaped into mould under pressure, and solid is obtained after die sinking
A series of industrial foundry machineries of metal casting, are used primarily for die casting font, with scientific and technical and industrial progress, especially
It is that die-casting technique has obtained extremely rapid as the industrial expansions such as automobile, motorcycle and household electrical appliance, aspects set out
Development.
But in die-cast product, injection plunger moves existing die casting equipment in shot sleeve, cavity pressure rising is too quickly, right
Cavity surface causes greater impact, causes premature breakdown cavity surface, and the air of intracavitary is bad to product generation in die casting
Influence, easily form subcutaneous blowhole, cause the effect of die-cast product bad.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of good pressure casting method of die casting effect, by shot sleeve
Interior setting buffer unit, solve the flimsy problem of die cavity, metallic solution is incubated and heated, will effectively save energy
Source, the quality of die-cast product is improved, the air for processing inner chamber is extracted, effectively prevents product from subcutaneous blowhole occur, it is right
The waste gas of extraction carries out purified treatment, is effectively protected environment.
(2) technical scheme
To achieve the above object, the present invention provides following technical scheme：The good pressure casting method of a kind of die casting effect, by metal
Solution pours into liquor box (7) by liquid inlet (8), when needing die-cast product, opens the metallic solution of first switch valve 11 and passes through
Discharging tube band (10) enters on the right side of the inner chamber of shot sleeve (3), and injection plunger (6) is molten to metal under the promotion of the first expansion link (4)
Liquid is compressed, and enters die cavity (21) by injection orifice (18), and after formed product, the second expansion link (24) is fixed by second
Disk (22) pulls out dynamic model (20), takes out product from the upper opening of plasticity cylinder (17).
By setting first hydraulic cylinder (2), the first expansion link (4), block plate (41), spring (42) and the first fixed disk (5)
Cooperate, when the first expansion link (4) promotes baffle plate (41), baffle plate (41) promotes the first fixed disk (5) by spring (42), entered
And promote injection plunger (6) to carry out die casting to molten metal, molten metal is expelled in die cavity (21) by injection orifice (18), die cavity
(21) pressure is stepped up, and the pressure that spring (42) is subject to is increasing, and the driving velocity of injection plunger (6) reduces, to die cavity
(21) play a protective role, effectively prevent from wearing the surface of die cavity (21), it is firm to molten metal to solve existing injection device
The problem of property die casting causes die cavity (21) rate of pressure rise fast, by setting liquor box (7) to accommodate molten metal, liquor box
(7) heat-insulation layer (9) is fixedly connected with the outside of, is haveed the function that to molten metal thermal insulation, prevents heat diffusion, energy loss, solution
The problem of existing die casting equipment molten metal heat of having determined easily spreads, by setting heating rod (71) in the inner chamber of liquor box (7)
Molten metal is heated, effectively to molten metal thermal insulation, molten metal is carried out die casting at most suitable temperature, effectively carries
The quality of die-cast product is risen, it is appropriate to solve the problems, such as that existing die casting equipment adjusts to molten metal cast temperature, passes through setting
Vavuum pump (12) and aspirating air pipe (13) cooperate, and the air in shot sleeve (3), injection orifice (18) and die cavity (21) is taken out
Go out, effectively prevent die-cast product from producing subcutaneous blowhole, solve the problems, such as that existing die casting equipment easily forms subcutaneous blowhole, lead to
Cross the waste gas that setting waste gas filter layer (16) is extracted out to vavuum pump (12) and carry out filtration treatment
Including body, the left surface of the body is fixedly connected with first hydraulic cylinder by fixed mount, the body it is interior
Left half side fixed by fix bar of chamber is supported by shot sleeve, and the right side of the first hydraulic cylinder connects the first expansion link, and described the
The left surface of body is run through in the end of one expansion link, and is fixedly connected with block plate, and the right flank centre position of the block plate is fixed
Spring is connected with, the spring is fixedly connected with the first fixed disk in one end away from block plate, and first fixed disk is remote
The side of first expansion link is fixedly connected with injection plunger, and the injection plunger is slidably connected in the inner wall sealing of shot sleeve, the machine
Liquor box is provided with the left of the top surface of body, the bottom surface of liquor box is fixedly connected with the top surface of body, among the bottom surface of the liquor box
Position offers liquid inlet, and the surface of the liquor box is fixedly connected with heat-insulation layer, and the right flank bottom of the liquor box opens up
Have a through hole, through hole is connected with Drainage pipe, the Drainage pipe sequentially passed through in one end away from through hole body top surface and
The top surface of hydraulic cylinder, part of the Drainage pipe on the outside of body are connected with first switch valve, and the top surface of the body is provided with
Vavuum pump, the vavuum pump are located at the right side of liquor box, and the left side air entry of the vavuum pump is fixedly connected with aspirating air pipe, institute
State aspirating air pipe and sequentially pass through the top surface of body and the top surface of hydraulic cylinder in one end away from air entry, the aspirating air pipe is in machine
The part of external side is connected with second switch valve, and the top surface centre position of the vavuum pump offers outlet, and exit, which is fixed, to be connected
Blast pipe is connected to, waste gas filter layer is fixedly connected with the blast pipe, the inner chamber right side of the body is half side to be provided with plasticity cylinder, institute
State and isolation plate is provided between shot sleeve and plasticity cylinder, the right flank for completely cutting off plate is fixedly connected with cover half, set on the right side of the cover half
There is a dynamic model, the sealing space between the fixed half and moving half forms die cavity, and injection orifice is offered between the shot sleeve and cover half,
The right flank of the dynamic model, which is fixedly connected with the second fixed disk, the second fixed disk and dynamic model and slided in the inner wall sealing of plasticity cylinder, to be connected
Connect, the right flank of the body is fixedly connected with second hydraulic cylinder by fixed mount, is connected with the left of the second hydraulic cylinder
Second expansion link, second expansion link run through the right flank of body, and are fixedly connected on the right flank of the second fixed disk.
Preferably, first expansion link and the second expansion link have been fixedly connected with sealing ring in the junction of body.
Preferably, the intracavity bottom of the liquor box is provided with heating rod, and the heating rod is fixedly connected on the interior of liquor box
Wall.
Preferably, the end of the Drainage pipe and aspirating air pipe is located at the right side of shot sleeve inner chamber top surface.
Preferably, the quantity of the injection orifice is two, and two injection orifices are on shot sleeve center symmetric setting.
Preferably, the center of the first hydraulic cylinder and second hydraulic cylinder is in the same horizontal line.
(3) beneficial effect
The invention provides a kind of good pressure casting method of die casting effect.Possesses following beneficial effect：
It is (1) of the invention by setting first hydraulic cylinder, the first expansion link, block plate, spring and the first fixed disk to cooperate,
When the first expansion link promotes baffle plate, baffle plate promotes the first fixed disk by spring, and then promotes injection plunger to press molten metal
Casting, molten metal is expelled in die cavity by injection orifice, and the pressure of die cavity is stepped up, and the pressure that spring is subject to is increasing,
The driving velocity of injection plunger is reduced, and die cavity is played a protective role, and effectively prevents from wearing the surface of die cavity, solves existing
The problem of injection device causes the cavity pressure rate of climb fast molten metal rigidity die casting.
(2) present invention accommodates molten metal by setting liquor box, is fixedly connected with heat-insulation layer on the outside of liquor box, reaches
Effect to molten metal thermal insulation, heat diffusion is prevented, energy loss, existing die casting equipment molten metal heat is solved and easily spreads
The problem of.
(3) present invention in the inner chamber of liquor box by setting heating rod to heat molten metal, effectively to molten metal
Insulation, molten metal is carried out die casting at most suitable temperature, the effective quality for lifting die-cast product, solve existing pressure
The problem of casting device is appropriate to the adjustment of molten metal cast temperature.
(4) present invention is by setting vavuum pump and aspirating air pipe to cooperate, to the sky in shot sleeve, injection orifice and die cavity
Gas is extracted out, effectively prevents die-cast product from producing subcutaneous blowhole, solves existing die casting equipment and easily form asking for subcutaneous blowhole
Topic.
(5) present invention prevents that waste gas is dirty by setting waste gas filter layer to carry out filtration treatment to the waste gas of vacuum pumped
Air is contaminated, is effectively protected the working environment of staff, existing die casting equipment is solved and produces waste gas without processing
Problem.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：1 body, 2 first hydraulic cylinders, 3 shot sleeves, 4 first expansion links, 41 block plates, 42 springs, 5 first fixed disks,
6 injection plungers, 7 liquor boxs, 71 heating rods, 8 liquid inlets, 9 heat-insulation layers, 10 Drainage pipes, 11 first switch valves, 12 vavuum pumps, 13
Aspirating air pipe, 14 second switch valves, 15 blast pipes, 16 waste gas filter layers, 17 plasticity cylinders, 18 injection orifices, 19 cover half, 20 dynamic models,
21 die cavitys, 22 second fixed disks, 23 second hydraulic cylinders, 24 second expansion links.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in figure 1, the present invention provides a kind of technical scheme：The good pressure casting method of a kind of die casting effect, by injection
Buffer unit is set in cylinder, solves the flimsy problem of die cavity, metallic solution is incubated and heated, will effectively be saved
The energy, the quality of die-cast product is improved, the air for processing inner chamber is extracted, effectively prevents product from subcutaneous blowhole occur,
Purified treatment is carried out to the waste gas of extraction, is effectively protected environment.
(2) technical scheme
To achieve the above object, the present invention provides following technical scheme：The good pressure casting method of a kind of die casting effect, by metal
Solution pours into liquor box (7) by liquid inlet (8), when needing die-cast product, opens the metallic solution of first switch valve 11 and passes through
Discharging tube band (10) enters on the right side of the inner chamber of shot sleeve (3), and injection plunger (6) is molten to metal under the promotion of the first expansion link (4)
Liquid is compressed, and enters die cavity (21) by injection orifice (18), and after formed product, the second expansion link (24) is fixed by second
Disk (22) pulls out dynamic model (20), takes out product from the upper opening of plasticity cylinder (17).
By setting first hydraulic cylinder (2), the first expansion link (4), block plate (41), spring (42) and the first fixed disk (5)
Cooperate, when the first expansion link (4) promotes baffle plate (41), baffle plate (41) promotes the first fixed disk (5) by spring (42), entered
And promote injection plunger (6) to carry out die casting to molten metal, molten metal is expelled in die cavity (21) by injection orifice (18), die cavity
(21) pressure is stepped up, and the pressure that spring (42) is subject to is increasing, and the driving velocity of injection plunger (6) reduces, to die cavity
(21) play a protective role, effectively prevent from wearing the surface of die cavity (21), it is firm to molten metal to solve existing injection device
The problem of property die casting causes die cavity (21) rate of pressure rise fast, by setting liquor box (7) to accommodate molten metal, liquor box
(7) heat-insulation layer (9) is fixedly connected with the outside of, is haveed the function that to molten metal thermal insulation, prevents heat diffusion, energy loss, solution
The problem of existing die casting equipment molten metal heat of having determined easily spreads, by setting heating rod (71) in the inner chamber of liquor box (7)
Molten metal is heated, effectively to molten metal thermal insulation, molten metal is carried out die casting at most suitable temperature, effectively carries
The quality of die-cast product is risen, it is appropriate to solve the problems, such as that existing die casting equipment adjusts to molten metal cast temperature, passes through setting
Vavuum pump (12) and aspirating air pipe (13) cooperate, and the air in shot sleeve (3), injection orifice (18) and die cavity (21) is taken out
Go out, effectively prevent die-cast product from producing subcutaneous blowhole, solve the problems, such as that existing die casting equipment easily forms subcutaneous blowhole, lead to
Cross the waste gas that setting waste gas filter layer (16) is extracted out to vavuum pump (12) and carry out filtration treatment.
Including body (1), the left surface of body (1) is fixedly connected with first hydraulic cylinder (2), body (1) by fixed mount
Left half side fixed by fix bar in inner chamber be supported by shot sleeve (3), the right side of first hydraulic cylinder (2) connects the first expansion link
(4), the left surface of body (1) is run through in the end of the first expansion link (4), and is fixedly connected with block plate (41), the right side of block plate (41)
Side centre position is fixedly connected with spring (42), and spring (42) is fixedly connected with the first fixation in one end away from block plate (41)
Disk (5), the first fixed disk (5) are fixedly connected with injection plunger (6) in the side away from the first expansion link (4), and injection plunger (6) is being pressed
The inner wall sealing for penetrating cylinder (3) is slidably connected, and liquor box (7), the intracavity bottom of liquor box (7) are provided with the left of the top surface of body (1)
Provided with heating rod (71), heating rod (71) is fixedly connected on the inwall of liquor box (7), the bottom surface of liquor box (7) and body (1)
Top surface is fixedly connected, and the bottom surface centre position of liquor box (7) offers liquid inlet (8), and the surface of liquor box (7) is fixedly connected with
Heat-insulation layer (9), the right flank bottom of liquor box (7) offer through hole, and through hole is connected with Drainage pipe (10), Drainage pipe
(10) top surface of body (1) and the top surface of hydraulic cylinder (3) are sequentially passed through in one end away from through hole, Drainage pipe (10) is in body
(1) part on the outside of is connected with first switch valve (11), and the top surface of body (1) is provided with vavuum pump (12), and vavuum pump (12) is located at
The right side of liquor box (7), the left side air entry of vavuum pump (12) are fixedly connected with aspirating air pipe (13), and aspirating air pipe (13) is remote
One end from air entry sequentially passes through the top surface of body (1) and the top surface of hydraulic cylinder (3), Drainage pipe (10) and aspirating air pipe
(13) end is located at the right side of shot sleeve (3) inner chamber top surface, and part of the aspirating air pipe (13) on the outside of body (1) is connected with
Two switch valves (14), the top surface centre position of vavuum pump (12) offer outlet, and exit is fixedly connected with blast pipe (15), row
Waste gas filter layer (16) is fixedly connected with tracheae (15), the inner chamber right side of body (1) is half side to be provided with plasticity cylinder (17), shot sleeve
(3) isolation plate is provided between plasticity cylinder (17), the right flank for completely cutting off plate is fixedly connected with cover half (19), the right side of cover half (19)
Provided with dynamic model (20), the sealing space between cover half (19) and dynamic model (20) forms die cavity (21), shot sleeve (3) and cover half (19)
Between offer injection orifice (18), the quantity of injection orifice (18) is two, and two injection orifices (18) are on shot sleeve (3) center pair
Claim to set, the right flank of dynamic model (20) is fixedly connected with the second fixed disk (22), and the second fixed disk (22) and dynamic model (20) are being moulded
The inner wall sealing of property cylinder (17) is slidably connected, and the right flank of body (1) is fixedly connected with second hydraulic cylinder (23) by fixed mount,
The center of first hydraulic cylinder (2) and second hydraulic cylinder (23) in the same horizontal line, is connected with the left of second hydraulic cylinder (23)
Second expansion link (24), the first expansion link (4) and the second expansion link (24) have been fixedly connected with sealing in the junction of body (1)
Circle, the second expansion link (24) run through the right flank of body (1), and are fixedly connected on the right flank of the second fixed disk (22).
In use, metallic solution is poured into liquor box (7) by liquid inlet (8), when needing die-cast product, first is opened
The metallic solution of switch valve 11 is entered by discharging tube band (10) on the right side of the inner chamber of shot sleeve (3), and injection plunger (6) is in the first expansion link
(4) under promotion, metallic solution is compressed, die cavity (21) is entered by injection orifice (18), after formed product, second stretches
Contracting bar (24) is pulled out dynamic model (20) by the second fixed disk (22), takes out product from the upper opening of plasticity cylinder (17).
It can to sum up obtain, the present invention is by setting first hydraulic cylinder (2), the first expansion link (4), block plate (41), spring (42)
Cooperated with the first fixed disk (5), when the first expansion link (4) promotes baffle plate (41), baffle plate (41) is promoted by spring (42)
First fixed disk (5), and then promote injection plunger (6) to carry out die casting to molten metal, molten metal is expelled to by injection orifice (18)
In die cavity (21), the pressure of die cavity (21) is stepped up, and the pressure that spring (42) is subject to is increasing, the promotion of injection plunger (6)
Speed is reduced, and die cavity (21) is played a protective role, and effectively prevents from wearing the surface of die cavity (21), solves existing injection
The problem of device causes die cavity (21) rate of pressure rise fast to molten metal rigidity die casting, by setting liquor box (7) to accommodate
Molten metal, heat-insulation layer (9) is fixedly connected with the outside of liquor box (7), has the function that, to molten metal thermal insulation, to prevent heat from expanding
Dissipate, energy loss, solve the problems, such as that existing die casting equipment molten metal heat easily spreads, by the inner chamber of liquor box (7)
Set heating rod (71) to heat molten metal, effectively to molten metal thermal insulation, molten metal is entered at most suitable temperature
Row die casting, the effective quality for lifting die-cast product, solve existing die casting equipment and molten metal cast temperature is adjusted suitably
The problem of, by setting vavuum pump (12) and aspirating air pipe (13) to cooperate, to shot sleeve (3), injection orifice (18) and die cavity
(21) air in is extracted out, effectively prevents die-cast product from producing subcutaneous blowhole, solves existing die casting equipment and easily form skin
The problem of air holes, filtration treatment is carried out by the waste gas for setting waste gas filter layer (16) to extract vavuum pump (12) out, prevents from giving up
Gas pollutes air, is effectively protected the working environment of staff, solves existing die casting equipment and produces waste gas without place
The problem of reason.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
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 changes, modification can be carried out to these embodiments, replace 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 (4)
- A kind of 1. good pressure casting method of die casting effect, it is characterised in that：Metallic solution is poured into liquor box by liquid inlet (8) (7), when needing die-cast product, open the metallic solution of first switch valve 11 and shot sleeve (3) is entered by discharging tube band (10) On the right side of inner chamber, injection plunger (6) is compressed to metallic solution under the promotion of the first expansion link (4), entered by injection orifice (18) Enter die cavity (21), after formed product, the second expansion link (24) is pulled out dynamic model (20) by the second fixed disk (22), from plasticity The upper opening of cylinder (17) takes out product.
- A kind of 2. good pressure casting method of die casting effect according to claim 1, it is characterised in that：By setting the first hydraulic pressure Cylinder (2), the first expansion link (4), block plate (41), spring (42) and the first fixed disk (5) cooperate, when the first expansion link (4) Baffle plate (41) is promoted, baffle plate (41) promotes the first fixed disk (5) by spring (42), and then promotes injection plunger (6) to molten metal Die casting is carried out, molten metal is expelled in die cavity (21) by injection orifice (18), the pressure of die cavity (21) is stepped up, spring (42) pressure being subject to is increasing, and the driving velocity of injection plunger (6) reduces, and die cavity (21) is played a protective role, effectively Prevent from wearing the surface of die cavity (21), solving existing injection device causes to molten metal rigidity die casting in die cavity (21) pressure The problem of lifting speed is fast, molten metal is accommodated by setting liquor box (7), liquor box is fixedly connected with heat-insulation layer on the outside of (7) (9), have the function that to molten metal thermal insulation, prevent heat diffusion, energy loss, solve existing die casting equipment molten metal heat The problem of amount easily spreads, by setting heating rod (71) to heat molten metal in the inner chamber of liquor box (7), effectively to gold Belong to liquid insulation, molten metal is carried out die casting at most suitable temperature, the effective quality for lifting die-cast product, solve existing Die casting equipment it is appropriate to the adjustment of molten metal cast temperature the problem of, by setting vavuum pump (12) and aspirating air pipe (13) mutually Coordinate, the air in shot sleeve (3), injection orifice (18) and die cavity (21) is extracted out, it is subcutaneous effectively to prevent that die-cast product from producing Stomata, solve the problems, such as that existing die casting equipment easily forms subcutaneous blowhole, by setting waste gas filter layer (16) to vavuum pump (12) waste gas extracted out carries out filtration treatment.
- A kind of 3. good pressure casting method of die casting effect according to claim 1, it is characterised in that：In the body (1) Left surface is fixedly connected with first hydraulic cylinder (2) by fixed mount, and an inner chamber left side for the body (1) is half side to be fixed by fix bar Shot sleeve (3) is supported by, the right side of the first hydraulic cylinder (2) connects the first expansion link (4), first expansion link (4) The left surface of body (1) is run through in end, and is fixedly connected with block plate (41), and the right flank centre position of the block plate (41) is fixed It is connected with spring (42), the spring (42) is fixedly connected with the first fixed disk (5) in one end away from block plate (41), and described the One fixed disk (5) is fixedly connected with injection plunger (6) in the side away from the first expansion link (4), and the injection plunger (6) is in shot sleeve (3) inner wall sealing is slidably connected, and liquor box (7), the bottom surface of liquor box (7) and machine are provided with the left of the top surface of the body (1) The top surface of body (1) is fixedly connected.
- A kind of 4. good pressure casting method of die casting effect according to claim 1, it is characterised in that：In the liquor box (7) Bottom surface centre position offer liquid inlet (8), the surface of the liquor box (7) is fixedly connected with heat-insulation layer (9), the solution The right flank bottom of case (7) offers through hole, and through hole is connected with Drainage pipe (10), and the Drainage pipe (10) is away from logical The one end in hole sequentially passes through the top surface of body (1) and the top surface of hydraulic cylinder (3), and the Drainage pipe (10) is on the outside of body (1) Part be connected with first switch valve (11), the top surface of the body (1) is provided with vavuum pump (12), and the vavuum pump (12) is located at The right side of liquor box (7), the left side air entry of the vavuum pump (12) are fixedly connected with aspirating air pipe (13), the aspirating air pipe (13) top surface of body (1) and the top surface of hydraulic cylinder (3), the aspirating air pipe (13) are sequentially passed through in one end away from air entry Part on the outside of body (1) is connected with second switch valve (14), and the top surface centre position of the vavuum pump (12) offers out Mouthful, exit is fixedly connected with blast pipe (15), waste gas filter layer (16), the machine is fixedly connected with the blast pipe (15) The inner chamber right side of body (1) is half side to be provided with plasticity cylinder (17), and isolation plate, isolation are provided between the shot sleeve (3) and plasticity cylinder (17) The right flank of plate is fixedly connected with cover half (19), and the right side of the cover half (19) is provided with dynamic model (20), the cover half (19) and dynamic Sealing space between mould (20) forms die cavity (21), and injection orifice (18) is offered between the shot sleeve (3) and cover half (19), The right flank of the dynamic model (20) is fixedly connected with the second fixed disk (22), and the second fixed disk (22) and dynamic model (20) are in plasticity cylinder (17) inner wall sealing is slidably connected, and the right flank of the body (1) is fixedly connected with second hydraulic cylinder (23) by fixed mount, The second expansion link (24) is connected with the left of the second hydraulic cylinder (23), second expansion link (24) is through body (1) Right flank, and it is fixedly connected on the right flank of the second fixed disk (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687677.0A CN107377928A (en) | 2017-08-11 | 2017-08-11 | A kind of good pressure casting method of die casting effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687677.0A CN107377928A (en) | 2017-08-11 | 2017-08-11 | A kind of good pressure casting method of die casting effect |
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| Publication Number | Publication Date |
|---|---|
| CN107377928A true CN107377928A (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710687677.0A Withdrawn CN107377928A (en) | 2017-08-11 | 2017-08-11 | A kind of good pressure casting method of die casting effect |
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| CN (1) | CN107377928A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340294A (en) * | 2018-04-27 | 2018-07-31 | 郑州法图曼工具磨具有限公司 | A kind of abrasive material molding die easy to clean |
| CN114472808A (en) * | 2022-01-25 | 2022-05-13 | 苏州市职业大学 | A kind of auto parts production and processing equipment |
| CN116174677A (en) * | 2023-04-28 | 2023-05-30 | 泰州市巨久不锈钢有限公司 | Automobile inhaul cable joint die casting equipment |
-
2017
- 2017-08-11 CN CN201710687677.0A patent/CN107377928A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340294A (en) * | 2018-04-27 | 2018-07-31 | 郑州法图曼工具磨具有限公司 | A kind of abrasive material molding die easy to clean |
| CN114472808A (en) * | 2022-01-25 | 2022-05-13 | 苏州市职业大学 | A kind of auto parts production and processing equipment |
| CN116174677A (en) * | 2023-04-28 | 2023-05-30 | 泰州市巨久不锈钢有限公司 | Automobile inhaul cable joint die casting equipment |
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Application publication date: 20171124 |