CN114178477A - Novel ejecting mechanism direction device - Google Patents

Novel ejecting mechanism direction device Download PDF

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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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CN
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
Application number
CN202111381130.0A
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Chinese (zh)
Inventor
龚增勇
吴竣
向红璇
邓世刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Huxi Electrical Industrial Co ltd
Original Assignee
Chongqing Huxi Electrical Industrial Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Huxi Electrical Industrial Co ltd filed Critical Chongqing Huxi Electrical Industrial Co ltd
Priority to CN202111381130.0A priority Critical patent/CN114178477A/en
Publication of CN114178477A publication Critical patent/CN114178477A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/06Permanent moulds for shaped castings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D21/00Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • B22D21/02Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
    • B22D21/04Casting aluminium or magnesium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/04Handling or stripping castings or ingots
    • B22D29/06Strippers actuated by fluid pressure

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  • 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

Novel ejecting mechanism direction device
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.
CN202111381130.0A 2021-11-20 2021-11-20 Novel ejecting mechanism direction device Pending CN114178477A (en)

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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Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102039373A (en) * 2011-01-27 2011-05-04 重庆理工大学 Metal casting mould
US20120107441A1 (en) * 2010-10-30 2012-05-03 Cheng Uei Precision Industry Co., Ltd. Mold having push-out structure
CN202219316U (en) * 2011-07-28 2012-05-16 柳州市志宝机械有限公司 Full metal casting mold for brake wheel
CN202684016U (en) * 2012-04-16 2013-01-23 启东凯雷达模具制造有限公司 Lever-boosted pushing plate applicable to die-casting mould
CN105290331A (en) * 2015-11-24 2016-02-03 合肥熠辉轻合金科技有限公司 Casting mould structure capable of pulling core firstly and then ejecting
CN205167406U (en) * 2015-10-16 2016-04-20 张家港市乐余永益塑料模具厂 Two die joint injection moulds of guide pillar distance formula
CN107866542A (en) * 2017-12-13 2018-04-03 余姚市宏硕模具制造有限公司 A kind of novel metal die casting
US20180229297A1 (en) * 2014-12-24 2018-08-16 Sintokogio, Ltd. Casting device and mold replacement method for casting device
CN209077749U (en) * 2018-08-10 2019-07-09 南通凯雷达金属科技有限公司 A kind of type core demoulding tooling
CN110605360A (en) * 2019-10-31 2019-12-24 温州市海霸洁具有限公司 Gravity casting device for faucet production
CN210755123U (en) * 2019-07-27 2020-06-16 江阴市瀚宇机械有限公司 Pushing mechanism of radiating fin forming die
CN211661064U (en) * 2019-12-26 2020-10-13 重庆腾瑞模具制造有限公司 Aluminum alloy mold convenient for demolding
US20200331056A1 (en) * 2019-04-22 2020-10-22 Citic Dicastal Co., Ltd. Wheel hub molding and casting die and preparation process thereof
CN212094246U (en) * 2020-04-20 2020-12-08 瑞安市森翔汽车零部件有限公司 Flange forming die

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20120107441A1 (en) * 2010-10-30 2012-05-03 Cheng Uei Precision Industry Co., Ltd. Mold having push-out structure
CN102039373A (en) * 2011-01-27 2011-05-04 重庆理工大学 Metal casting mould
CN202219316U (en) * 2011-07-28 2012-05-16 柳州市志宝机械有限公司 Full metal casting mold for brake wheel
CN202684016U (en) * 2012-04-16 2013-01-23 启东凯雷达模具制造有限公司 Lever-boosted pushing plate applicable to die-casting mould
US20180229297A1 (en) * 2014-12-24 2018-08-16 Sintokogio, Ltd. Casting device and mold replacement method for casting device
CN205167406U (en) * 2015-10-16 2016-04-20 张家港市乐余永益塑料模具厂 Two die joint injection moulds of guide pillar distance formula
CN105290331A (en) * 2015-11-24 2016-02-03 合肥熠辉轻合金科技有限公司 Casting mould structure capable of pulling core firstly and then ejecting
CN107866542A (en) * 2017-12-13 2018-04-03 余姚市宏硕模具制造有限公司 A kind of novel metal die casting
CN209077749U (en) * 2018-08-10 2019-07-09 南通凯雷达金属科技有限公司 A kind of type core demoulding tooling
US20200331056A1 (en) * 2019-04-22 2020-10-22 Citic Dicastal Co., Ltd. Wheel hub molding and casting die and preparation process thereof
CN210755123U (en) * 2019-07-27 2020-06-16 江阴市瀚宇机械有限公司 Pushing mechanism of radiating fin forming die
CN110605360A (en) * 2019-10-31 2019-12-24 温州市海霸洁具有限公司 Gravity casting device for faucet production
CN211661064U (en) * 2019-12-26 2020-10-13 重庆腾瑞模具制造有限公司 Aluminum alloy mold convenient for demolding
CN212094246U (en) * 2020-04-20 2020-12-08 瑞安市森翔汽车零部件有限公司 Flange forming die

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
成都科技大学等: "《塑料成型模具》", pages: 228 - 235 *

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