CN114178477A - Novel ejecting mechanism direction device - Google Patents
Novel ejecting mechanism direction device Download PDFInfo
- Publication number
- CN114178477A CN114178477A CN202111381130.0A CN202111381130A CN114178477A CN 114178477 A CN114178477 A CN 114178477A CN 202111381130 A CN202111381130 A CN 202111381130A CN 114178477 A CN114178477 A CN 114178477A
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- China
- Prior art keywords
- push rod
- bottom plate
- plate
- supporting
- lower die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 29
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000005266 casting Methods 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000004411 aluminium Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/04—Casting aluminium or magnesium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
- B22D29/06—Strippers actuated by fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a novel guiding device of a pushing-out mechanism, which comprises a supporting bottom plate, a push rod fixing plate, a push rod, a supporting plate, a lower die bottom plate, a lower die plate, a sprue bush, an upper die plate, a core and a positioning pin II. The two supporting bottom plates are connected with supporting plates, and the lower die bottom plate is connected to the supporting plates. The lower template is arranged on the lower die base plate, and the upper template is arranged on the lower template. A push rod bottom plate is arranged between the two supporting plates and is in sliding connection with the supporting plates through a guide key and a guide groove in a matching mode. The push rod bottom plate is connected with a push rod fixing plate, the lower ends of a plurality of push rods are fixed on the push rod fixing plate, and the upper ends of the push rods extend into the through holes of the lower die bottom plate and the die core. The mechanism cancels a reset rod structure, ensures that the push rod can smoothly push out the casting and return, reduces the manufacturing cost, saves energy, ensures that the cost performance of the aluminum casting is higher, and helps the aluminum casting industry develop towards green.
Description
Technical Field
The invention relates to a novel guiding device of a push-out mechanism.
Background
At present, when a manual vertical gravity casting metal mold aluminum casting mold is designed, a pushing mechanism system of the manual vertical gravity casting metal mold aluminum casting mold generally adopts a pushing power device, a reset rod, a push rod, a seat plate, a push rod fixing plate, a bottom plate, a screw and other parts. Wherein the reset rod takes over the guiding and resetting functions of the push-out mechanism. The design principle and the structure of the push-out mechanism system can meet the requirements of the use function of the metal cast aluminum die when the manual gravity casting metal cast aluminum die is designed conventionally, but for the metal cast aluminum die with simpler casting structure, small overall dimension and small annual production batch, the push-out mechanism with the reset rod structure is designed, the overall dimension and the weight of the die are required to be increased, and the die manufacturing cost and the production period are increased.
Disclosure of Invention
The invention aims to provide a novel guiding device of a push-out mechanism, which is used for solving the problems in the prior art.
The technical scheme adopted for achieving the purpose of the invention is that the novel ejecting mechanism guiding device comprises a supporting bottom plate, a push rod fixing plate, a push rod, a supporting plate, a lower die bottom plate, a lower die plate, a sprue bush, an upper die plate, a mold core and a positioning pin II.
The two supporting base plates are arranged at intervals, the upper surface of each supporting base plate is connected with a vertical supporting plate, and the two supporting plates are parallel to each other.
One side of each supporting plate facing to the other supporting plate is spaced from the edge of the connected supporting bottom plate, and the lower die bottom plate is connected to the upper surfaces of the two supporting plates.
The lower template is installed on the lower die base plate, and the upper template is installed on the lower template.
And through holes for injecting and molding the molten metal are formed in the upper template and the lower template, a sprue bush is mounted on the upper template, and the sprue bush is in butt joint with the through holes of the upper template.
The lower end of the mold core is installed on the lower mold bottom plate, the upper end of the mold core penetrates through the through hole of the lower mold plate and extends into the through hole of the upper mold plate, the outer wall of the mold core is tightly attached to the inner wall of the through hole of the lower mold plate, and a gap exists between the outer wall of the mold core and the inner wall of the through hole of the upper mold plate. And the lower die bottom plate and the mold core are respectively provided with a plurality of through holes for the push rod to pass through.
And one side of each support plate, which faces the other support plate, is provided with a vertical guide groove, and the guide grooves penetrate through the upper surface and the lower surface of the support plates. And a push rod bottom plate is arranged between the two support plates, a guide key matched with the guide groove is arranged on the side wall of the push rod bottom plate facing to each support plate, and the two guide keys of the push rod bottom plate are respectively arranged in the guide grooves of the two support plates.
The upper surface of the push rod bottom plate is connected with a push rod fixing plate, the lower ends of the push rods are fixed on the push rod fixing plate, and the upper ends of the push rods extend into through holes of the lower die bottom plate and the die core.
In an initial state, the push rod bottom plates are placed on the two supporting bottom plates, and the upper ends of the push rods are located in the through holes corresponding to the mold cores.
Furthermore, the supporting bottom plate, the supporting plate, the lower die bottom plate and the lower die plate are detachably connected through a plurality of positioning pins I and a plurality of bolts.
Furthermore, the push rod bottom plate and the push rod fixing plate are detachably connected through a plurality of screws and a plurality of positioning pins II.
A manual vertical gravity casting metal mold aluminum casting mold pushing method is characterized in that the pushing mechanism adopts the guide device, when the pushing mechanism is used, the novel pushing mechanism is placed on a horizontal casting workbench, a hydraulic jack is installed right below a push rod bottom plate, molten aluminum is poured through a sprue bush, after the molten aluminum is fixedly formed, the jack is started to jack the push rod bottom plate upwards, a plurality of push rods extend out of a mold core, and an aluminum product and an upper mold plate are jacked; and after the aluminum product is taken out, the jack is retracted, and the push rod, the push rod fixing plate and the push rod bottom plate slide downwards under the action of self gravity until the push rod bottom plate is contacted with the supporting bottom plate and returns to the initial state.
The invention has the beneficial effects that: through inboard and push rod fixed plate both sides intermediate position department in two backup pads, a slotted guide structure of design, and the push rod, the push rod fixed plate is a whole with the push rod bottom plate, the push rod of having guaranteed ejecting mechanism is nimble at the release in-process, no jamming phenomenon, push rod power of resetting is provided by ejecting mechanism (push rod, push rod fixed plate and push rod bottom plate) dead weight, push rod stroke distance that resets is controlled by supporting baseplate, when guaranteeing that the push rod can smoothly release foundry goods and return, manufacturing cost is reduced, energy is saved, it is higher to ensure the aluminium casting price/performance ratio, help the development of aluminium casting trade to green direction.
Drawings
FIG. 1 is a schematic view of a novel ejector mechanism guide;
FIG. 2 is a schematic view of the assembly of the pusher shoe and the support plate;
fig. 3 is a top view of fig. 2.
In the figure: supporting baseplate 1, push rod bottom plate 2, guide key 201, screw 3, push rod fixed plate 4, push rod 5, backup pad 6, guide way 601, lower die bottom plate 7, lower bolster 8, locating pin I9, bolt 10, runner cover 11, cope match-plate pattern 12, core 13 and locating pin II 15.
Detailed Description
The present invention is further illustrated by the following examples, but it should not be construed that the scope of the above-described subject matter is limited to the following examples. Various substitutions and alterations can be made without departing from the technical idea of the invention and the scope of the invention is covered by the present invention according to the common technical knowledge and the conventional means in the field.
Example 1:
the embodiment discloses a novel ejecting mechanism guider for cast aluminum mould, including supporting baseplate 1, push rod bottom plate 2, push rod fixed plate 4, push rod 5, backup pad 6, lower mould bottom plate 7, lower bolster 8, runner cover 11, cope match-plate pattern 12, core 13 and locating pin II 15.
Referring to fig. 1, two supporting base plates 1 are arranged at intervals, the upper surface of each supporting base plate 1 is connected with a vertical supporting plate 6, and the two supporting plates 6 are parallel to each other.
The side of each support plate 6 facing the other support plate 6 is at a distance from the edge of the connected support base plate 1, and the lower die base plate 7 is connected to the upper surfaces of the two support plates 6.
The lower template 8 is arranged on the lower die bottom plate 7, and the upper template 12 is arranged on the lower template 8. In this embodiment, referring to fig. 1, the support base plate 1, the support plate 6, the lower mold base plate 7 and the lower mold plate 8 are detachably connected by a plurality of positioning pins i 9 and a plurality of bolts 10.
And through holes for injecting metal liquid are formed in the upper template 12 and the lower template 8, a sprue bush 11 is mounted on the upper template 12, and the sprue bush 11 is in butt joint with the through holes of the upper template 12.
The lower end of the mold core 13 is installed on the lower mold bottom plate 7, the upper end of the mold core penetrates through the through hole of the lower mold plate 8 and extends into the through hole of the upper mold plate 12, the outer wall of the mold core 13 is tightly attached to the inner wall of the through hole of the lower mold plate 8, and a gap exists between the outer wall of the mold core 13 and the inner wall of the through hole of the upper mold plate 12. And a plurality of through holes for the push rod 5 to pass through are formed in the lower die bottom plate 7 and the mold core 13.
Referring to fig. 2, a vertical guide groove 601 is formed on a side of each support plate 6 facing another support plate 6, and the guide groove 601 penetrates upper and lower surfaces of the support plates 6. The push rod bottom plate 2 is arranged between the two support plates 6, the side wall of the push rod bottom plate 2 facing each support plate 6 is provided with a guide key 201 matched with the guide groove 601, referring to fig. 3, the two guide keys 201 of the push rod bottom plate 2 are respectively installed in the guide grooves 601 of the two support plates 6, and the push rod bottom plate 2 can conveniently move vertically along the guide grooves 601.
The upper surface of push rod bottom plate 2 is connected with push rod fixed plate 4, and in this embodiment, push rod bottom plate 2 and push rod fixed plate 4 adopt a plurality of screws 3 and a plurality of locating pin II 15 to carry out can dismantle the connection, and the lower extreme of a plurality of push rods 5 is fixed on push rod fixed plate 4, and the upper end stretches into the through-hole of lower mould bottom plate 7 and core 13.
In an initial state, the push rod bottom plates 2 are placed on the two support bottom plates 1, and the upper ends of the push rods 5 are positioned in the through holes corresponding to the mold cores 13.
During the use, will novel ejecting mechanism places on horizontal pouring workstation to install hydraulic jack under push rod bottom plate 2, pour into aluminium liquid through runner cover 11, treat that aluminium liquid fixed moulding back, start the jack with push rod bottom plate 2 jack-up that makes progress, a plurality of push rods 5 stretch out core 13, with aluminium product and cope match-plate pattern 12 jack-up. And after the aluminum product is taken out, the jack is retracted, and the push rod 5, the push rod fixing plate 4 and the push rod bottom plate 2 slide downwards under the action of self gravity until the push rod bottom plate 2 is contacted with the supporting bottom plate 1 and returns to the initial state.
It is worth to be noted that, in the mechanism of the embodiment, a key slot type guide structure is designed on the inner sides of the two support plates, and the push rod, the push rod fixing plate and the push rod bottom plate are integrated, so that the push rod of the push-out mechanism is ensured to be flexible and free of clamping stagnation in the push-out process; the push rod resetting power is provided by the dead weight of the push rod, the push rod fixing plate and the push rod bottom plate; the reset stroke distance of the push rod is controlled by the supporting bottom plate; the mechanism of this embodiment has reduced the manufacturing cost and the mould weight of mould, and the energy saving has reduced product cost, has increased economic benefits.
Example 2:
the embodiment discloses a manual vertical gravity casting metal type aluminum casting mold pushing method, wherein a pushing mechanism adopts a guide device as in embodiment 1, when the pushing mechanism is used, the novel pushing mechanism is placed on a horizontal casting workbench, a vertical casting and up-down parting mode is adopted, a hydraulic jack is installed under a push rod bottom plate 2, molten aluminum is poured through a sprue bush 11, after the molten aluminum is fixedly molded, the jack is started to jack the push rod bottom plate 2 upwards, a plurality of push rods 5 extend out of a mold core 13 to jack an aluminum product and an upper mold plate 12. And after the aluminum product is taken out, the jack is retracted, and the push rod 5, the push rod fixing plate 4 and the push rod bottom plate 2 slide downwards under the action of self gravity until the push rod bottom plate 2 is contacted with the supporting bottom plate 1 and returns to the initial state.
Claims (4)
1. The utility model provides a novel ejecting mechanism direction device which characterized in that: the device comprises a supporting bottom plate (1), a push rod bottom plate (2), a push rod fixing plate (4), a push rod (5), a supporting plate (6), a lower die bottom plate (7), a lower die plate (8), a sprue bush (11), an upper die plate (12), a mold core (13) and a positioning pin II (15);
the two supporting bottom plates (1) are arranged at intervals, the upper surface of each supporting bottom plate (1) is connected with a vertical supporting plate (6), and the two supporting plates (6) are parallel to each other;
one side of each supporting plate (6) facing to the other supporting plate (6) is away from the edge of the connected supporting bottom plate (1), and the lower die bottom plate (7) is connected to the upper surfaces of the two supporting plates (6);
the lower template (8) is arranged on the lower die bottom plate (7), and the upper template (12) is arranged on the lower template (8);
through holes for injecting and forming molten metal are formed in the upper template (12) and the lower template (8), a sprue bush (11) is mounted on the upper template (12), and the sprue bush (11) is in butt joint with the through holes of the upper template (12);
the lower end of the mold core (13) is installed on the lower mold bottom plate (7), the upper end of the mold core penetrates through the through hole of the lower template (8) and extends into the through hole of the upper template (12), the outer wall of the mold core (13) is tightly attached to the inner wall of the through hole of the lower template (8), and a gap exists between the outer wall of the mold core (13) and the inner wall of the through hole of the upper template (12); the lower die bottom plate (7) and the mold core (13) are respectively provided with a plurality of through holes for the push rod (5) to pass through;
one side of each support plate (6) facing the other support plate (6) is provided with a vertical guide groove (601), and the guide groove (601) penetrates through the upper surface and the lower surface of each support plate (6); a push rod bottom plate (2) is arranged between the two support plates (6), a guide key (201) matched with the guide groove (601) is arranged on the side wall of the push rod bottom plate (2) facing each support plate (6), and the two guide keys (201) of the push rod bottom plate (2) are respectively arranged in the guide grooves (601) of the two support plates (6);
the upper surface of the push rod bottom plate (2) is connected with a push rod fixing plate (4), the lower ends of a plurality of push rods (5) are fixed on the push rod fixing plate (4), and the upper ends of the push rods extend into through holes of the lower die bottom plate (7) and the core (13);
in an initial state, the push rod bottom plates (2) are placed on the two support bottom plates (1), and the upper ends of the push rods (5) are located in the through holes corresponding to the mold cores (13).
2. The novel ejector mechanism guide device of claim 1, wherein: the supporting bottom plate (1), the supporting plate (6), the lower die bottom plate (7) and the lower die plate (8) are detachably connected through a plurality of positioning pins I (9) and a plurality of bolts (10).
3. The novel ejector mechanism guide device of claim 1, wherein: the push rod bottom plate (2) and the push rod fixing plate (4) are detachably connected through a plurality of screws (3) and a plurality of positioning pins II (15).
4. A manual vertical gravity pouring metal mold aluminum casting mold push-out method is characterized in that: the pushing mechanism adopts a guide device as claimed in any one of claims 1 to 3, when in use, the novel pushing mechanism is placed on a horizontal pouring workbench, a hydraulic jack is installed right below the push rod bottom plate (2), molten aluminum is poured through the sprue bush (11), after the molten aluminum is fixedly formed, the jack is started to jack the push rod bottom plate (2) upwards, and a plurality of push rods (5) extend out of the mold core (13) to jack the aluminum product and the upper mold plate (12); and after the aluminum product is taken out, the jack is retracted, and the push rod (5), the push rod fixing plate (4) and the push rod bottom plate (2) slide downwards under the action of self gravity until the push rod bottom plate (2) is contacted with the supporting bottom plate (1) and returns to the initial state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111381130.0A CN114178477A (en) | 2021-11-20 | 2021-11-20 | Novel ejecting mechanism direction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111381130.0A CN114178477A (en) | 2021-11-20 | 2021-11-20 | Novel ejecting mechanism direction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114178477A true CN114178477A (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111381130.0A Pending CN114178477A (en) | 2021-11-20 | 2021-11-20 | Novel ejecting mechanism direction device |
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| CN (1) | CN114178477A (en) |
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|---|---|---|---|---|
| CN201179559Y (en) * | 2008-04-16 | 2009-01-14 | 广州市型腔模具制造有限公司 | Push-off mechanism of stationary mould for mould |
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2021
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