CN110039011B - Movable double-station core shooter - Google Patents

Movable double-station core shooter Download PDF

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Publication number
CN110039011B
CN110039011B CN201910486724.4A CN201910486724A CN110039011B CN 110039011 B CN110039011 B CN 110039011B CN 201910486724 A CN201910486724 A CN 201910486724A CN 110039011 B CN110039011 B CN 110039011B
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Prior art keywords
plate
template
cylinder
sand
fixedly connected
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CN201910486724.4A
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CN110039011A (en
Inventor
张典春
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Hanshan Guoyong Auto Parts Co.,Ltd.
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Hanshan Furui Machinery Factory
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C13/00Moulding machines for making moulds or cores of particular shapes
    • B22C13/12Moulding machines for making moulds or cores of particular shapes for cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C15/00Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/23Compacting by gas pressure or vacuum
    • B22C15/24Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles

Abstract

The invention discloses a movable double-station core shooter, which comprises a lower fixed plate, a lower template, a stroke cylinder, a supporting tube, a sand shooting storage box, a sand shooting plate, a pushing slide bar, an upper template, a top frame and a sliding sleeve, wherein the lower template is arranged on both sides of the top of the lower fixed plate, and the bottom of the lower template is in sliding connection with the pushing slide bar fixed on the top of the lower fixed plate through the sliding sleeve; when the ultrahigh sand core needs to be processed, the stroke cylinder is started to drive the upper template to move upwards, in the moving process, the stroke track of the upper template is limited through the stroke slide rod, so that the upper template is kept stable, and the stability of the stroke cylinder is improved through the cylinder fixing plate, so that the upper template can stably move upwards, the processing requirement of the ultrahigh sand core is met, and the application range and the applicability of the device are improved.

Description

Movable double-station core shooter
Technical Field
The invention relates to the field of core shooters, in particular to a movable double-station core shooter.
Background
Core shooting machines, i.e., squeeze molding machines, utilize compressed air to uniformly inject molding sand into a flask for pre-compaction, and then apply pressure to compact the sand. The common injection molding machine has a vertical parting flaskless injection molding machine and a horizontal parting flaskless injection molding machine. The vertical parting flaskless shooting and pressing molding machine does not need a sand box for molding, molding sand is directly shot into a molding chamber with a template, the manufactured sand mould has high dimensional precision, cavities are arranged on two sides of the sand box, the production efficiency is high, the core setting is difficult, and the requirement on the quality of the molding sand is strict. The horizontal parting and stripping injection molding machine utilizes the sand box to mold, and the sand box is closed and stripped after being manufactured, so that the core setting is convenient, and the production efficiency is high.
Firstly, the height of the existing core shooter is often fixed and cannot be adjusted, so that the ultrahigh and overweight sand core cannot be processed; secondly, when taking out the sand core, the existing core shooter often takes out the sand core in a manual taking-out mode, which easily causes the manual work to be scalded.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the problems that a core shooter in the prior art cannot process an ultrahigh sand core and the ultrahigh and overweight sand core is difficult to take out, and provides a movable double-station core shooter.
(II) technical scheme
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the utility model provides a movable duplex position core shooter, includes bottom plate and lower dress template, still includes stroke cylinder, stay tube, penetrates sand bin, shooting plate, promotes slide bar, facial make-up template, roof-rack and sliding sleeve, the top both sides of bottom plate all are provided with the lower dress template, and the bottom of lower dress template passes through the fixed promotion slide bar sliding connection in sliding sleeve and bottom plate top, stay tube fixedly connected with roof-rack is passed through at the bottom of bottom plate, roof-rack bottom fixedly connected with stroke cylinder, the bottom fixedly connected with facial make-up template of its stroke cylinder, and the facial make-up template is located the lower dress template directly over, one side of lower dress template is provided with penetrates the sand bin, and penetrates the one end intercommunication that sand bin bottom is close to the lower dress template and has the shooting plate.
As a further description of the above technical solution: one side of the bottom of the lower template is fixedly connected with a pushing plate, and the pushing plate is fixedly connected with a pushing cylinder which is fixedly connected with the top of the lower fixed plate horizontally.
As a further description of the above technical solution: the one end of keeping away from the promotion cylinder on the bottom plate is provided with the liftout cylinder, and the logical groove of seting up on the bottom plate through the bottom plate in the top of liftout cylinder runs through the bottom plate to the top fixedly connected with liftout plate of liftout cylinder, the logical groove of using with the cooperation of liftout plate is seted up to the inside of lower dress template.
As a further description of the above technical solution: the outside level fixedly connected with cylinder fixed plate of stroke cylinder, and the equal slidable inlaying of four corners of cylinder fixed plate has the stroke slide bar that runs through the facial make-up template, the top of stroke slide bar is through upper fixed plate and roof-rack fixed connection.
As a further description of the above technical solution: the top of the sand shooting storage box is communicated with a sand hopper, one side of the top of the sand shooting storage box is communicated with a pressure increasing valve, and the pressure increasing valve is communicated with a gas storage tank fixed at the bottom of the lower fixing plate through a communicating pipe.
As a further description of the above technical solution: the cross section of the sand shooting storage box is of an inverse L-shaped structure, the horizontal end and the horizontal surface form an acute angle structure, and one side of the top of an inner cavity of the sand shooting storage box, which is close to the booster valve, is fixedly connected with a spoiler.
(III) advantageous effects
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. when the ultrahigh sand core needs to be processed, the stroke cylinder is started to drive the upper template to move upwards, in the moving process, the stroke track of the upper template is limited through the stroke slide rod, so that the upper template is kept stable, and the stability of the stroke cylinder is improved through the cylinder fixing plate, so that the upper template can stably move upwards, the processing requirement of the ultrahigh sand core is met, and the application range and the applicability of the device are improved.
2. According to the sand core taking device, after core-coated sand is molded, the upper template is separated from the mold through the bolt, then the pushing cylinder is started, the lower template is driven to move outwards under the action of the pushing plate until the lower template moves to the position right above the material ejecting cylinder, then the material ejecting cylinder is started, so that the material ejecting plate penetrates through the through groove in the lower template to eject the mold, and therefore the sand core is taken out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a core shooter according to the present invention;
FIG. 2 is a schematic front view of the core shooter according to the present invention;
FIG. 3 is a schematic side view of the core shooter according to the present invention;
FIG. 4 is a schematic view of the internal structure of the sand shooting storage tank according to the present invention;
FIG. 5 is a schematic view of the sand shooting storage tank of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a stroke slide bar; 2. a cylinder fixing plate; 3. an upper fixing plate; 4. a stroke cylinder; 5. a sand hopper; 6. a spoiler; 7. a pressure increasing valve; 8. supporting a tube; 9. a sand shooting storage tank; 10. a lower fixing plate; 11. a sand shooting plate; 12. lower installing a template; 13. a gas storage tank; 14. a push plate; 15. pushing the sliding rod; 16. a material ejecting plate; 17. a material ejection cylinder; 18. installing a template; 19. a top frame; 20. A push cylinder; 21. a sliding sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a movable duplex position core shooting machine, including bottom plate 10 and lower dress template 12, still include stroke cylinder 4, stay tube 8, penetrate sand storage box 9, penetrate sand board 11, promote slide bar 15, facial make-up template 18, roof-rack 19 and sliding sleeve 21, the top both sides of bottom plate 10 all are provided with facial make-up template 12, and the bottom of facial make-up template 12 is through sliding sleeve 21 and the fixed promotion slide bar 15 sliding connection in bottom plate 10 top, support tube 8 fixedly connected with roof-rack 19 is passed through at bottom plate 10 top, roof-rack 19 bottom fixedly connected with stroke cylinder 4, the bottom fixedly connected with facial make-up template 18 of its stroke cylinder 4, and facial make-up template 18 is located directly over facial make-up template 12, one side of facial make-up template 12 is provided with penetrates sand storage box 9, and the one end intercommunication that penetrates sand storage box 9 bottom is close to facial make-up template 12 has sand board 11.
By adopting the technical scheme, the upper die plate 18 and the die are connected in a clamping connection mode, the upper die plate 18 is provided with the blanking mechanism matched with the die for use, the lower die plate 12 and the die are also connected in a clamping connection mode, and the lower die plate 12 is internally provided with the ejection mechanism matched with the die for use.
Specifically, as shown in fig. 1 and 3, a pushing plate 14 is fixedly connected to one side of the bottom of the lower die plate 12, and the pushing plate 14 is fixedly connected to a pushing cylinder 20 horizontally and fixedly connected to the top of the lower fixing plate 10.
By adopting the technical scheme, the lower template 12 is pushed to move by the pushing cylinder 20, so that the lower template 12 is far away from the upper template 18.
Specifically, as shown in fig. 1 and 2, an ejection cylinder 17 is disposed at one end of the lower fixing plate 10, which is far away from the pushing cylinder 20, and a through groove formed in the lower fixing plate 10 penetrates through the lower fixing plate 10 at the top of the ejection cylinder 17, and an ejector plate 16 is fixedly connected to the top of the ejection cylinder 17, and a through groove used in cooperation with the ejector plate 16 is formed in the lower die plate 12.
Through adopting above-mentioned technical scheme, after liftout cylinder 17 starts, will get into the inside of lower dress template 12 through ejector plate 16, then along with liftout cylinder 17's continuous motion, will be ejecting through ejector plate 16 with the mould to prevent injuries such as scald that cause when the manual work is taken out.
Specifically, as shown in fig. 1, a cylinder fixing plate 2 is horizontally and fixedly connected to the outside of the stroke cylinder 4, a stroke slide bar 1 penetrating through an upper template 18 is slidably embedded in each of four corners of the cylinder fixing plate 2, and the top of the stroke slide bar 1 is fixedly connected to an upper frame 19 through an upper fixing plate 3.
By adopting the technical scheme, the moving track of the upper template 18 is limited by the arrangement of the stroke sliding rod 1, and the moving stability of the upper template 18 is improved.
Specifically, as shown in fig. 1, the top of the sand shooting storage tank 9 is communicated with a sand hopper 5, one side of the top of the sand shooting storage tank 9 is communicated with a pressure increasing valve 7, and the pressure increasing valve 7 is communicated with an air storage tank 13 fixed at the bottom of a lower fixing plate 10 through a communicating pipe.
Through adopting above-mentioned technical scheme, cover core sand through 5 inside injection towards shooting sand bin 9 of sand fill, through the setting of booster valve 7, improve and cover core sand from shooting the inside exhaust speed of sand bin 9.
Specifically, as shown in fig. 4, the cross section of the sand shooting storage tank 9 is in an inverted L-shaped structure, the horizontal end and the horizontal surface form an acute angle structure, and a spoiler 6 is fixedly connected to one side of the top of the inner cavity of the sand shooting storage tank 9, which is close to the pressure increasing valve 7.
Through adopting above-mentioned technical scheme, through the peculiar shape and the structure of shooting sand bin 9, make when covering core sand behind shooting sand bin 9, the inclined plane structure of accessible shooting sand bin 9 with cover the dress of core sand, reduce the blowout speed of covering core sand, reduce the coefficient of friction between covering core sand and the shooting sand bin 9, and through the setting of spoiler 6, make through the inside gas of booster valve 7 entering shooting sand bin 9 under the effect of spoiler 6, spray in the bottom of shooting sand bin 9, make the air current flow direction down like this, when avoiding covering core sand by the blowout that makes progress, accelerate and cover the downward spun speed of core sand.
One specific application of this embodiment is:
when the ultrahigh sand core machining device is used, when the ultrahigh sand core is required to be machined, firstly, the stroke cylinder 4 is started to drive the upper template 18 to move upwards, in the moving process, the stroke track of the upper template 18 is limited through the stroke slide rod 1, so that the upper template 18 is kept stable, and the stability of the stroke cylinder 4 is improved through the cylinder fixing plate 2, so that the upper template 18 can stably move upwards to meet the machining requirement of the ultrahigh sand core, and the application range and the applicability of the device are improved; then, a mould is arranged between an upper template 18 and a lower template 12, then the core-coated sand in the sand hopper 5 is injected into the sand shooting storage tank 9, the pressure valve 7 is pressurized through the gas storage bottle 13, the pressure in the sand shooting storage tank 9 is increased, the core-coated sand in the sand shooting storage tank 9 is pressurized and then sprayed on the mould, and the mould is heated through an external heating mechanism, so that the core-coated sand is formed; after the core-coated sand is molded, the upper template 18 is separated from the mold through bolts, then the pushing cylinder 20 is started, the lower template 12 is driven to move outwards under the action of the pushing plate 14 until the lower template 12 moves to the position right above the ejecting cylinder 17, then the ejecting cylinder 17 is started, so that the ejector plate 16 penetrates through the through groove in the lower template 12 to eject the mold, and therefore the sand core is taken out.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (3)

1. A movable double-station core shooter comprises a lower fixing plate (10) and a lower template (12), and is characterized in that: the sand shooting device is characterized by further comprising a stroke cylinder (4), a support pipe (8), a sand shooting storage box (9), a sand shooting plate (11), a pushing slide rod (15), an upper template (18), an upper frame (19) and a sliding sleeve (21), wherein both sides of the top of the lower fixing plate (10) are respectively provided with a lower template (12), the bottom of the lower template (12) is connected with the pushing slide rod (15) fixed to the top of the lower fixing plate (10) in a sliding manner through the sliding sleeve (21), the top of the lower fixing plate (10) is fixedly connected with the upper frame (19) through the support pipe (8), the bottom of the upper frame (19) is fixedly connected with the stroke cylinder (4), the bottom of the stroke cylinder (4) is fixedly connected with the upper template (18), the upper template (18) is positioned right above the lower template (12), the sand shooting storage box (9) is arranged on one side of the lower template (12), and one end, close to the lower template (12), of the bottom of the sand shooting storage box (9), keep away from the one end that promotes cylinder (20) on bottom plate (10) and be provided with liftout cylinder (17), and the logical groove of seting up on bottom plate (10) is passed through at the top of liftout cylinder (17) to the top fixedly connected with kicking plate (16) of liftout cylinder (17), logical groove of using with kicking plate (16) cooperation is seted up to the inside of lower die plate (12), the outside level fixedly connected with cylinder fixed plate (2) of stroke cylinder (4), and four corners of cylinder fixed plate (2) are all slided to inlay stroke slide bar (1) that have run through upper die plate (18), upper fixed plate (3) and roof-rack (19) fixed connection are passed through at the top of stroke slide bar (1).
2. A mobile double station core shooter according to claim 1, characterized in that: one side of the bottom of the lower template (12) is fixedly connected with a pushing plate (14), and the pushing plate (14) is fixedly connected with a pushing cylinder (20) which is horizontally and fixedly connected with the top of the lower fixing plate (10).
3. A mobile double station core shooter according to claim 1, characterized in that: the top of the sand shooting storage tank (9) is communicated with a sand hopper (5), one side of the top of the sand shooting storage tank (9) is communicated with a booster valve (7), and the booster valve (7) is communicated with a gas storage tank (13) fixed at the bottom of the lower fixing plate (10) through a communicating pipe.
CN201910486724.4A 2019-06-05 2019-06-05 Movable double-station core shooter Active CN110039011B (en)

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Application Number Priority Date Filing Date Title
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CN110039011B true CN110039011B (en) 2021-04-30

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110842152A (en) * 2019-11-27 2020-02-28 含山县富瑞机械厂 Double-station adjusting mechanism for core shooting machine
CN110899635B (en) * 2019-11-27 2021-05-11 含山县富瑞机械厂 Ejecting mechanism for double-station core shooting machine
CN114653898A (en) * 2022-04-02 2022-06-24 陈美荣 Full-automatic wet clay sand core making machine

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CN1007792B (en) * 1985-06-20 1990-05-02 丹斯克·英达斯特里·辛迪卡特A/S Method of producing parts of mould for foundry
CN203791585U (en) * 2014-04-29 2014-08-27 铜梁县鼎盛机械模具制造厂 Core shooter
CN104209478A (en) * 2014-09-23 2014-12-17 南安市德林机械制造有限公司 Full-automatic molding machine
CN204413070U (en) * 2014-12-23 2015-06-24 河北欧耐机械模具有限公司 Cold-box core blower
CN104588596B (en) * 2015-03-05 2017-08-11 陈香样 Horizontal core shooter
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Effective date of registration: 20220318

Address after: 243000 Anhui Hanshan Industrial Park (Lintou town), Hanshan County, Ma'anshan City, Anhui Province

Patentee after: Hanshan Guoyong Auto Parts Co.,Ltd.

Address before: 243000 opposite the State Administration of Taxation, Lintou Town, Hanshan County, Ma'anshan City, Anhui Province

Patentee before: Hanshan Furui Machinery Factory

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Denomination of invention: A movable dual station core shooter

Effective date of registration: 20230707

Granted publication date: 20210430

Pledgee: Agricultural Bank of China Limited Hanshan County sub branch

Pledgor: Hanshan Guoyong Auto Parts Co.,Ltd.

Registration number: Y2023980047729

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