CN102078917A - Semi-modular forming manufacturing method and application template thereof - Google Patents

Semi-modular forming manufacturing method and application template thereof Download PDF

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Publication number
CN102078917A
CN102078917A CN 201010598179 CN201010598179A CN102078917A CN 102078917 A CN102078917 A CN 102078917A CN 201010598179 CN201010598179 CN 201010598179 CN 201010598179 A CN201010598179 A CN 201010598179A CN 102078917 A CN102078917 A CN 102078917A
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China
Prior art keywords
half module
split pattern
mounted split
casting
template
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CN 201010598179
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CN102078917B (en
Inventor
蒲正海
何琦
蒋明罗
李�荣
张君
高长洪
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Sichuan Marine Technology Co.,Ltd.
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SICHUAN HAIKE MACHINERY MANUFACTURE CO Ltd
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Priority to CN 201010598179 priority Critical patent/CN102078917B/en
Publication of CN102078917A publication Critical patent/CN102078917A/en
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Abstract

The invention discloses a semi-modular forming manufacturing method and an application template thereof. The method comprises the following steps of: selecting one semi-modular forming single-sided template; modeling by the steps of placing the template into a sand box, filling sand, packing the sand (or solidifying), stripping and modifying; and selecting two semi-cast models and performing assembling so as to form an integrated cast model and cast a formed product, wherein joint faces of the two semi-cast models are opposite to each other. In an application single-sided cast template, a left mould sample, a right mould sample and a positioning device are arranged on a mould bottom plate symmetrically relative to a central axis or arranged on the central axis; integrated casts can be produced in batches only by manufacturing one single-sided template; n products can be produced in one cast mould through n semi-modules (n is a natural number), so that the modeling operation is simplified, the quality of the casts and labor productivity are improved, production efficiency is improved and mould processing cost is reduced; and the template can be applied to cast template manufacturing and modeling, such as shell mould casting, machine modeling, manual modeling and the like.

Description

Manufacture method and applying template thereof that half module is shaped
Technical field
The present invention relates to a kind of casting method and casting template thereof, the casting method that in particular a kind of half module is shaped and the single face casting template of application thereof.
Background technology
Casting mould is the part of casting engineering, is necessity equipment that makes the foundry goods moulding, obtains required foundry goods.Mounted split pattern and match plate are arranged in the existing casting mould, existing mounted split pattern is to divide the last model of work, drag two parts to be assemblied in respectively and to be made into cope match plate and following template on two base plates model, dead head, be used for respectively making after upper mold and the lower mold, respectively get half of casting mold again and synthesize a complete casting mold.Its shortcoming of traditional mounted split pattern is: 1, will do 2 templates; 2, model and template will be assembled, and its error causes casting dimension accuracy to reduce; 3, need make upper mold and lower mold respectively, the template that changes the outfit is time-consuming.And existing match plate is difference fit on, a drag on positive and negative two planes of base plate; to below template, add that half of model below the holder frame protection during moulding; behind the enough planned quantities of top half mould moulding; again template is turned the other half mould of making same quantity; respectively get one then and synthesize a complete casting mold; relatively see it is to have lacked a template with traditional mounted split pattern; but many carriages; equally be to make upper mold and lower mold respectively, the transposing mould is simpler and more direct than mounted split pattern.Existing mounted split pattern and match plate need be changed template or turn-over template is installed during its moulding, the molding operation complexity has been strengthened working strength of workers, and production efficiency is low, has improved production cost.
Summary of the invention
For solving the deficiency on the prior art, the object of the present invention is to provide a kind of simplification Mold Making, reduced proper motion operation, improve the manufacture method and the applying template thereof of the half module shaping of casting quality and labor productivity, improved production efficiency, reduced production cost.
In order to realize purpose of the present invention, one of purpose of the present invention provides the manufacture method that a kind of half module is shaped, and it is characterized in that its method comprises as follows:
(1) carries out moulding with mounted split pattern: put sandbox, back-up sand, tight sand (or curing), molding, repair the step of type, and repeat this step, obtain the half mould of several casting molds.
(2) select 2 half moulves then, its die joint is assembled relatively, fix by positioner again, thereby become complete casting mold.
Further, when described half mould is the half mould of upright casting formula, optional 2 half moulves; Described half mould is horizontal when watering the half mould of formula, and upper and lower half mould respectively selects 1.
Further, in the axis of described relatively mounted split pattern symmetric arrangement or be arranged in and also be provided with left half module sample and right half module sample on the axis.
Further, described mounted split pattern is upright casting formula mounted split pattern or the horizontal formula mounted split pattern that waters.
The purpose of this invention is to provide a kind of horizontal formula casting application mounted split pattern that waters of half module shaping of realizing said method, it is characterized in that, comprise that a mounted split pattern and described mounted split pattern are provided with left half module sample, right half module sample, between described left half module sample and right half module sample, be provided with and be communicated with a left side respectively, nest at the bottom of the rising head of right half module sample, be connected with the throttling cross gate at the bottom of the rising head on the nest, the inlet of described throttling cross gate also is provided with nest at the bottom of the sprue, when making upper mold, promptly the nest position is provided with replaceable at the bottom of described rising head, and the rising head adaptive with end nest, on the adaptive position of nest at the bottom of the described sprue, place sprue.
As preferred implementation, described left half module sample and right half module sample relative axis symmetric arrangement on template if be used for shell moulded casting, also are provided with the heating mouth of pipe and stripper pin on the described mounted split pattern.
As preferred implementation, also be provided with the positioner that is used for mould assembly assembling shell on the described mounted split pattern, described positioner comprises and is arranged on the template relatively the alignment pin of axis symmetric arrangement and the locating hole adaptive with it.
As preferred implementation, what described mounted split pattern and left and right half module sample adopted is metal form and apperance, and described metal form and apperance adopt ductile cast iron material.
Another purpose of the present invention provides the another kind of half module shaping upright casting formula casting application mounted split pattern of realizing said method, it is characterized in that, comprise a mounted split pattern is only arranged, described mounted split pattern is provided with left half module sample, right half module sample and rising head, between described left half module sample and right half module sample, be provided with and be communicated with a left side respectively, the running channel of right half module sample and rising head, the inlet of described running channel also is provided with cup, also be provided with the positioner that is used for mould assembly assembling shell on the described mounted split pattern, described left half module sample and right half module sample relative axis symmetric arrangement on same mounted split pattern.
As preferred implementation, what described mounted split pattern adopted is metal pattern, and described metal pattern adopts ductile cast iron material, when it is used for shell moulded casting, also is provided with the heating mouth of pipe and stripper pin on the described mounted split pattern.
As preferred implementation, described positioner comprises and is arranged on the template relatively the locating hole of axis symmetric arrangement and the alignment pin adaptive with it.
The foundry goods quantity of casting in a casting mold is not limited only to 2, in the scope of template or the permission of sandbox size, when relevant casting technique condition satisfies, can arrange in the casting mold that (n is a natural number to 2n, be subjected to the restriction of template or sandbox size) individual foundry goods, this moment, foundry goods self can be the asymmetry solid.Need to prove that when the size of foundry goods can only be arranged 1 foundry goods greatly in a casting mold, foundry goods should be symmetric solid, and foundry goods self axis of symmetry need overlap layout with the template axis of symmetry, could realize that half module is shaped.
Its methods and applications mounted split pattern of the present invention, also only need to make a mounted split pattern, just can produce complete foundry goods in batches, by the individual half module of n (n is a natural number, is subjected to the casting technique condition restriction), just can produce n spare product, simplify molding operation, improved casting quality and labor productivity, improved production efficiency, because of reducing by a template, reduced the Mould Machining cost; It can be applied in casting template manufacturings such as shell moulded casting, machine molding, hand moulding and the moulding; The present invention also is applicable to different pouring positions in shell moulded casting, machine molding, hand moulding, water and upright casting as horizontal.
Description of drawings
Fig. 1 uses the mounted split pattern structural representation for the horizontal formula of watering of the present invention;
Fig. 2 uses mounted split pattern for the horizontal formula of watering of the present invention and is unkitted the structural representation of rising head and collapsible sprue;
Fig. 3 is a upright casting formula mounted split pattern structural representation of the present invention;
Fig. 4 is the left view of Fig. 3.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further details:
The manufacture method that a kind of half module of the present invention is shaped, its method comprises as follows: the mounted split pattern of selecting a half module to be shaped,
(1) its formative method and step are that casting industry is known:
Carry out moulding with mounted split pattern: put sandbox, back-up sand, tight sand (or curing), molding, repair the step of type, and repeat this step, obtain the half mould of some a plurality of casting molds.
(2) select 2 half moulves then, its die joint is assembled relatively, fix by positioner again, thereby become complete casting mold.
The present invention just can produce 2 products by the left and right sides half module on the mounted split pattern, has simplified molding operation, has improved casting quality and labor productivity, has improved production efficiency.Under the existing specific embodiment:
Embodiment one:
As depicted in figs. 1 and 2, present embodiment is that the horizontal formula of watering of machine molding of using half module shaping preparation method is used mounted split pattern, it comprises that a mounted split pattern 1 and described mounted split pattern 1 are provided with left half module sample 2, right half module sample 3, nest 8 and the positioner that is used for the mould assembly assembling at the bottom of the rising head; This left side half module sample 2, right half module sample 3 be relative axis 10 symmetric arrangement on same mounted split pattern 1.
This positioner comprises the alignment pin 5 that is arranged on mounted split pattern 1 axis 10 and the guide finger 4 adaptive with it, is used for two halves casting mold assembling and positioning.Between left half module sample 2 and right half module sample 3, be provided with nest 11 at the bottom of the throttling cross gate of nest 8 and integral manufacturing at the bottom of the rising head that is communicated with left and right half module sample respectively and this down gate that waters throttling cross gate porch.Install on 8 positions of nest at the bottom of the rising head and can replace the rising head 6 adaptive with end nest, nest is communicated with left and right half module sample at the bottom of the rising head.Be processed with down gate locating hole 9 (referring to Fig. 1) on mounted split pattern 1, mounting spring down gate 7 on this down gate locating hole 9 if be applied to shell moulded casting, also will be provided with heating pore and stripper pin on this mounted split pattern 1.
The horizontal formula of watering of present embodiment is used mounted split pattern only a mounted split pattern 1, the method of this Mold Making casting mold is that casting industry is known: template is loaded onto moulding machine, through putting sandbox, back-up sand, consolidation, molding, repairing type, promptly make casting mold half, usually make the lower mold that needs quantity earlier, take off at the bottom of the rising head nest 8 and change the outfit and go up rising head 6, the upper mold of making equal number again gets final product.
It serves as 180 ° of axle upsets with axis 10 that present embodiment only need be got 1 upper mold, die joint is assembled relatively, because the effect of positioner, 180 ° the left half module die cavity of upper mold has overturn, just in time align the right half module die cavity on the lower mold, and the right half module die cavity of itself is just in time aligned by the left half module die cavity on the lower mold, becomes a complete foundry goods die cavity totally 2 foundry goods die cavities separately.In addition, lay respectively at nest at the bottom of the rising head, down gate, down gate of upper mold, throttling cross gate, rising head at the bottom of nest in casting mold, form complete pouring and riser systems through mould assembly, thereby only go out complete casting mold with half of Mold Making, realized the half module shaping.
The horizontal formula of watering of half module shaping is used mounted split pattern only a mounted split pattern 1; In order to improve the dimensional accuracy of foundry goods, this mounted split pattern 1, left half module sample 2, right half module sample 3 adopt ductile cast iron material to make through digital control processing.
This half module is shaped the horizontal formula of watering uses casting mold that mounted split pattern makes except the collapsible sprue 7, the rising head 6 that occupy upper mold and at the bottom of occuping the corresponding adaptive rising head of lower mold nest 8 is had any different, remainder is identical, when mould assembly, only upper mold need be fastened on promptly becomes a complete casting mold on the lower mold, realized the half module shaping.
The horizontal formula casting mounted split pattern that waters of this half module shaping is formed by digital control processing, it has nest 8 and alignment pin 5 and guide finger 4 at the bottom of left and right sides two halves apperance 2 and 3, collapsible sprue 7, rising head 6 and the rising head adaptive with it, left and right sides two halves apperance is relative axis 10 symmetric arrangement on same block of mounted split pattern 1, during moulding only with a mounted split pattern 1 and do not need to change template, only need to change nest 8 at the bottom of rising head 6 or the rising head, this part exchanging just can be finished within 1 minute, in batches cast article.Adopt this plate moulding to compare with match plate, but the reduced proper motion operation improve casting quality and labor productivity, has reduced the Mould Machining cost because of reducing by a template with traditional mounted split pattern.This template can be widely used in shell mouding, machine molding and hand moulding.
Embodiment two:
Referring to Fig. 3 and Fig. 4, present embodiment is that mounted split pattern is used in the casting of half module shaping shell mould upright casting formula, and the method for its Mold Making shell is that casting industry is known: precoated sand is put in the heated mold solidified, take out through push rod jack-up.Upright casting formula shell moulded casting metal pattern only has a mounted split pattern 1; In order to improve the dimensional accuracy of foundry goods, this mounted split pattern 1 adopts ductile cast iron material to make through digital control processing.This mounted split pattern 1 is provided with left half module sample 2, right half module sample 3, rising head 6 and is used for the positioner of mould assembly assembling shell; This left side half module sample 2, right half module sample 3 be relative axis 10 symmetric arrangement on same mounted split pattern 1.
Be provided with the running channel 13 that is communicated with left and right half module sample and rising head 6 respectively between left half module sample 2 and right half module sample 3, the inlet of this running channel 13 also is provided with cup 12.Positioner and equally distributed jogger hole 14 are set around mounted split pattern 1, this positioner comprises and is arranged on the mounted split pattern 1 relatively the locating hole 4 of axis 10 symmetric arrangement and the alignment pin 5 adaptive with it, the assembling and positioning of the two halves shell that is used to make.
Referring to Fig. 4, also evenly be processed with the heating mouth of pipe 15 in the side of mounted split pattern 1, when being convenient to make shell to the die body precoated sand that evenly is heating and curing.This upright casting formula shell moulded casting metal pattern is a shell moulded casting mounted split pattern 1, the shell of making is when mould assembly, only need to appoint to get 2 half of shells, 180 ° die joint is assembled relatively one of them half of shell upset, owing to alignment pin 5 and with its adaptive locating hole 4 is relative axis 10 symmetric arrangement on mounted split pattern 1, and the mould axis 10 of present embodiment overlaps with the running channel axis; Then after one of them half of shell upset, alignment pin 5 is just in time put in another half of locating hole 4, and itself the alignment pin 5 just in time put on another half of shell of locating hole 4 realize the location.In like manner, left half module die cavity on 180 ° of those half of shells has overturn, die joint is assembled relatively, just in time align the right half module die cavity on the other half of shell, and the right half module die cavity of itself is just in time aligned by the left half module die cavity on the other half of shell, becomes a complete foundry goods die cavity totally 2 foundry goods die cavities separately.
Be provided with on this mounted split pattern 1 in the present embodiment with monolateral shell on the running channel 11 made be semi-cylindrical running channel, rising head 7 is a semicircle platform rising head, cup 12 is a semicircle platform cup, semi-cylindrical running channel on the two halves shell, semicircle platform rising head, semicircle platform cup are through corresponding one by one complete circle cylindricality running channel, truncated cone-shaped rising head and the truncated cone-shaped cup of forming of mould assembly, thereby go out complete casting mold with half of Mold Making, realized the half module shaping.
Present embodiment is formed by digital control processing, it has left half module sample 2, right half module sample 3, running channel 13, rising head 6 and positioner 4,5, upper and lower two halves apperance relative axis 10 symmetric arrangement on same block of mounted split pattern 1, during moulding only with a mounted split pattern 1 and do not need to change template can the batch cast article.
The present invention realizes that the mounted split pattern of the application of the manufacture method that half module is shaped is not limited to above-mentioned two, the mounted split pattern of the application of the manufacture method that half module is shaped comprises that a mounted split pattern is only arranged, as long as the process conditions of other coupling satisfy, on same single face casting template, can arrange the individual product model of 2n (n is a natural number), and be applicable to upright casting formula and the horizontal formula half module shaping single face casting template that waters simultaneously.
The foundry goods quantity of casting in a casting mold is not limited only to 2, in the scope of template or the permission of sandbox size, when relevant casting technique condition satisfies, can arrange in the casting mold that (n is a natural number to 2n, be subjected to the restriction of template or sandbox size) individual foundry goods, this moment, foundry goods self can be the asymmetry solid; When the size of foundry goods can only be arranged 1 greatly in a casting mold, foundry goods should be symmetric solid, and foundry goods self axis of symmetry and the template axis of symmetry need overlap layout and could realize that half module is shaped.
Its methods and applications mounted split pattern of the present invention also only needs to make a mounted split pattern, although foundry goods is not symmetric solid, also only needs to make a mounted split pattern, just can produce complete foundry goods in batches; It just can produce n spare product by the individual half module of n (n is a natural number, is subjected to the casting technique condition restriction), has simplified molding operation, has improved casting quality and labor productivity, has improved production efficiency, because of reducing by a template, has reduced the Mould Machining cost; It can be applied in casting template manufacturings such as shell moulded casting, machine molding, hand moulding and the moulding; The present invention also is applicable to different pouring positions in shell moulded casting, machine molding, hand moulding, water and upright casting as horizontal.
As known by the technical knowledge, the present invention can realize by other the embodiment that does not break away from its spiritual essence or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All within the scope of the present invention or the change in being equal to scope of the present invention all be included in the invention.

Claims (10)

1. the manufacture method that is shaped of a half module is characterized in that its method comprises as follows: selects the mounted split pattern of a half module shaping,
(1) carries out moulding with mounted split pattern: put sandbox, back-up sand, tight sand, molding, repair the step of type, and repeat this step, obtain the half mould of several casting molds;
(2) select 2 half moulves then, its die joint is assembled relatively, fix by positioner again, thereby become complete casting mold.
2. the manufacture method that a kind of half module according to claim 1 is shaped is characterized in that, in the axis of described relatively mounted split pattern symmetric arrangement or be arranged in and also be provided with left half module sample and right half module sample on the axis.
3. the manufacture method that a kind of half module according to claim 1 is shaped is characterized in that described mounted split pattern is upright casting formula mounted split pattern or the horizontal formula mounted split pattern that waters.
4. the horizontal formula of watering of half module shaping is cast and is used mounted split pattern, it is characterized in that, comprise that a mounted split pattern and described mounted split pattern are provided with left half module sample, right half module sample, between described left half module sample and right half module sample, be provided with and be communicated with a left side respectively, nest at the bottom of the rising head of right half module sample, be connected with the throttling cross gate at the bottom of the rising head on the nest, the inlet of described throttling cross gate also is provided with nest at the bottom of the sprue, when making upper mold, promptly the nest position is provided with replaceable at the bottom of described rising head, and the rising head adaptive with end nest, on the adaptive position of nest at the bottom of the described sprue, place sprue.
5. the horizontal formula casting application mounted split pattern that waters of a kind of half module shaping according to claim 4, it is characterized in that, described left half module sample and right half module sample relative axis symmetric arrangement on template also are provided with the heating mouth of pipe and stripper pin on the described mounted split pattern.
6. the horizontal formula casting application mounted split pattern that waters of a kind of half module shaping according to claim 4, it is characterized in that, also be provided with the positioner that is used for mould assembly assembling shell on the described mounted split pattern, described positioner comprises and is arranged on the template relatively the alignment pin of axis symmetric arrangement and the locating hole adaptive with it.
7. the horizontal formula casting application mounted split pattern that waters of a kind of half module shaping according to claim 4 is characterized in that what described mounted split pattern and left and right half module sample adopted is metal form and apperance, and described metal form and apperance adopt ductile cast iron material.
8. mounted split pattern is used in the casting of half module shaping upright casting formula, it is characterized in that, comprise a mounted split pattern is only arranged, described mounted split pattern is provided with left half module sample, right half module sample and rising head, between described left half module sample and right half module sample, be provided with the running channel that is communicated with left and right half module sample and rising head respectively, the inlet of described running channel also is provided with cup, also be provided with the positioner that is used for mould assembly assembling shell on the described mounted split pattern, described left half module sample and right half module sample relative axis symmetric arrangement on same mounted split pattern.
9. mounted split pattern is used in half module shaping upright casting formula casting according to claim 8, it is characterized in that what described mounted split pattern adopted is metal pattern, and described metal pattern adopts ductile cast iron material, also is provided with the heating mouth of pipe and stripper pin on the described mounted split pattern.
10. mounted split pattern is used in half module shaping upright casting formula according to claim 8 casting, it is characterized in that, described positioner comprises and is arranged on the template relatively the locating hole of axis symmetric arrangement and the alignment pin adaptive with it.
CN 201010598179 2010-12-21 2010-12-21 Semi-modular forming manufacturing method and application template thereof Active CN102078917B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104338898A (en) * 2013-08-09 2015-02-11 广东正茂精机有限公司 Hydraulic oil inner circulation type fixed mold plate casting technology of injection molding machine
CN104858387A (en) * 2014-02-20 2015-08-26 现代自动车株式会社 Brake caliper housing having different strength and method for manufacturing the same
CN105414480A (en) * 2015-11-25 2016-03-23 荣昌县金益铸业有限公司 Flexible positioning method for casting mould
CN108372274A (en) * 2018-04-08 2018-08-07 江苏宏德特种部件股份有限公司 A kind of injection molding machine wallboard cast bar gate type sprue cup

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CN201913183U (en) * 2010-12-21 2011-08-03 四川海科机械制造有限公司 Half-mold full-casting horizontal casting type cast single-side mold plate

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104338898A (en) * 2013-08-09 2015-02-11 广东正茂精机有限公司 Hydraulic oil inner circulation type fixed mold plate casting technology of injection molding machine
CN104338898B (en) * 2013-08-09 2016-09-07 广东正茂精机有限公司 Hydraulic injection molding machine oil internal-circulation type solid plate casting technique
CN104858387A (en) * 2014-02-20 2015-08-26 现代自动车株式会社 Brake caliper housing having different strength and method for manufacturing the same
CN105414480A (en) * 2015-11-25 2016-03-23 荣昌县金益铸业有限公司 Flexible positioning method for casting mould
CN108372274A (en) * 2018-04-08 2018-08-07 江苏宏德特种部件股份有限公司 A kind of injection molding machine wallboard cast bar gate type sprue cup

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Effective date of registration: 20220823

Address after: No. 2 Jianshe Village, Luohan Town, Longmatan District, Luzhou City, Sichuan Province, 646000

Patentee after: Sichuan Marine Technology Co.,Ltd.

Address before: 646606 No. 6 Zhenxing Road, Yutang Town, Malongtan District, Luzhou City, Sichuan Province

Patentee before: SICHUAN HAIKE MACHINERY MANUFACTURE Co.,Ltd.