CN206296424U - A kind of small-sized straight-through casting spherical valve shaping investment pattern device of essence - Google Patents
A kind of small-sized straight-through casting spherical valve shaping investment pattern device of essence Download PDFInfo
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- CN206296424U CN206296424U CN201621412025.3U CN201621412025U CN206296424U CN 206296424 U CN206296424 U CN 206296424U CN 201621412025 U CN201621412025 U CN 201621412025U CN 206296424 U CN206296424 U CN 206296424U
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Abstract
The utility model provides a kind of essence small-sized straight-through casting spherical valve shaping investment pattern device, including main mould device and welding die device, the main mould device and the welding die device split are set, spherical valve wax-pattern with complicated inner cavity is dissected into seven parts, then each wax-pattern part is suppressed using main mould device and welding die device respectively, then is bonded them together with bonding wax.Thus water-soluble core can be avoided to make complicated inner cavity by using metal-cored.Valve part is suppressed using metal-cored, mold cavity surface finish is significantly improved, performance is stabilized；Reduce and repair wax operative intensity and difficulty, it is time saving and energy saving；One operation of compacting core is reduced, cost is reduced, the production cycle is shortened to a certain extent.
Description
Technical field
The utility model is related to shaping investment pattern engineering device technique field, more particularly to a kind of small-sized straight-through casting spherical valve of essence
Shaping investment pattern device.
Background technology
The small-sized straight-through casting spherical valve of essence is referred to as because spheroid has the profile of goalpost shape, mainly for that must close, through normally opened
Close and designed when fluid must control the throttling action of flow, its main feature is to construct relatively simply, is easy to manufacture and repairs,
Low cost.
At present, the mode of lost wax casting is processed valve body and has been generally used, wherein for the valve body one with complicated inner cavity
As using water-soluble urea core or it is water-soluble it is waxed make Internal periphery, then by Internal periphery be put into outline shaped device make foreign steamer
Exterior feature, after after outline shaping, water-soluble core is dissolved and obtains the valve body with complicated inner cavity.
But use water-soluble urea core to make Internal periphery, it can be being suppressed first the disadvantage is that, urea core insufficient strength
Fracture causes body cavity to deform in journey；Second the disadvantage is that, obtained Internal periphery surface roughness is too big, influence valve body makes for it
Use performance.Using it is water-soluble it is waxed make Internal periphery, its first the disadvantage is that, water-soluble wax cost is too high, one kilogram 30 of existing market valency
Unit or so；It influences the production cycle second the disadvantage is that, solution time is oversize.
Utility model content
Technical problem to be solved in the utility model is：In order to overcome deficiency of the prior art, the utility model is carried
For a kind of small-sized straight-through casting spherical valve shaping investment pattern device of essence, the spherical valve wax-pattern with complicated inner cavity is dissected into seven
Point, each wax-pattern part is then suppressed respectively, then is bonded them together with bonding wax.Thus can be by using metal
Core avoids water-soluble core from making complicated inner cavity.
The utility model solves its technical problem technical scheme to be taken：A kind of small-sized straight-through casting spherical valve of essence
Shaping investment pattern device, the small-sized straight-through casting spherical valve wax-pattern of the essence be divided into side flange subsidy, the subsidy of middle flange, upper die body,
Middle cast gate, main mould body, seven parts of lower mold body and side flange, the shaped device are included for the body formed main mould dress of main mould
Put and for the welding die device of upper die body, lower mold body and side flange shaping, the main mould device and the welding die device point
Body is set；
The main mould device includes lid and main mould lower cover in main mould, and is arranged in main mould between lid and main mould lower cover
Metal-cored under a metal-cored, middle flange, middle flange left side is metal-cored on middle flange intermetallic metal core, middle flange, the middle flange right side is metal-cored,
Side flange is metal-cored, a metal-cored and lower mould left side is metal-cored under metal-cored, lower mould on lower mould, the middle flange intermetallic metal outer core
Metal-cored with metal-cored, middle flange on the middle flange respectively, middle flange left metal-cored and middle flange is right metal-cored to be surrounded
The inwall of structure matches, the left metal-cored and middle right gold of flange of metal-cored under metal-cored, middle flange on the middle flange, middle flange
The outer wall of the structure that category core is surrounded matches with the Internal periphery of lid and main mould lower cover in the main mould, metal-cored on the lower mould,
The left metal-cored inwall of metal-cored and lower mould matches under lower mould, the metal-cored and lower left gold of mould under metal-cored, lower mould on the lower mould
Category outer core matches with lid and the Internal periphery of main mould lower cover in the main mould, the side flange metal outer core and the main mould
The Internal periphery of upper lid and main mould lower cover matches；
The welding die device includes lid and welding mould lower cover on welding mould, and is arranged on lid and welding mould on welding mould
Lower mould Shang Gai, lower mould lower cover and upper mold core between lower cover, cap upper surface and lid lower surface phase on the lower mould under the lower mould
It coincide, the lower mould lower cover lower surface matches with the welding mould lower cover Internal periphery, the upper mold core outer wall and the welding
The Internal periphery that mould lower cover is covered and welded on mould matches.
In the main mould main mould alignment pin and main mould location hole for being provided with and being mutually matched, the main mould are covered under lid and main mould
Upper lid and main mould lower cover are coincide by main mould alignment pin and main mould location hole.
Lid is provided with the welding mould alignment pin and welding mould location hole being mutually matched under mould is covered and welded on the welding mould,
Mould lower cover is covered and welded on the welding mould to be coincide by welding mould alignment pin and welding mould location hole.
Wherein, on middle flange intermetallic metal core, middle flange under metal-cored, middle flange a metal-cored, middle flange left side it is metal-cored, in
Right metal-cored this five metal-cored inside and outside walls of flange are stitched together, corresponding to the inner chamber at middle flange position on main mould body, will
It is that fuse is taken out from main mould body for convenience that fuse is divided into these parts.Side flange is metal-cored corresponding to main mould body
On, the runner hole at side flange position.On lower mould under metal-cored, lower mould left metal-cored this lower mould of metal-cored and lower mould three gold
Category core corresponds on main mould body, the inner chamber at lower mould position, is divided into three parts fuse is taken from main mould body also for convenient
Out.Lower mould lower cover is used for the shaping of lower mold body, and upper mold core is used for the shaping of upper die body.
The beneficial effects of the utility model are：The utility model provide one kind essence it is small-sized it is straight-through casting spherical valve wax-pattern into
Type device, valve part is suppressed using metal-cored, significantly improves mold cavity surface finish, stabilizes performance；Reduce
Repair wax operative intensity and difficulty, it is time saving and energy saving；One operation of compacting core is reduced, cost, certain journey is reduced
The production cycle is shortened on degree.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of spherical valve wax-pattern；
Fig. 2 is the anatomical structure schematic diagram of spherical valve wax-pattern；
Fig. 3 is the structural representation of main mould device；
Fig. 4 is the structural representation covered in main mould；
Fig. 5 is the structural representation of main mould lower cover；
Fig. 6 is the structural representation for welding die device；
Fig. 7 is to weld the structural representation covered on mould；
Fig. 8 is the structural representation for welding mould lower cover.
In figure：1st, spherical valve wax-pattern, 1-1, side flange subsidy, 1-2, the subsidy of middle flange, 1-3, upper die body, 1-4, centre are poured
Mouthful, 1-5, main mould body, 1-6, lower mold body, 1-7, side flange, 2, main mould device, covered in 2-1, main mould, 2-2, main mould lower cover, 2-3,
Middle flange intermetallic metal core, metal-cored on 2-4, middle flange, metal-cored under 2-5, middle flange, 2-6, a middle flange left side are metal-cored, 2-
7th, the middle flange right side is metal-cored, and 2-8, side flange are metal-cored, metal-cored on 2-9, lower mould, metal-cored under 2-10, lower mould, 2-11, under
A mould left side is metal-cored, 2-12, main mould alignment pin, 2-13, main mould location hole, 3, welding die device, 3-1, welding mould on cover, 3-2, weldering
Mould lower cover is connect, is covered on 3-3, lower mould, 3-4, lower mould lower cover, 3-5, upper mold core, 3-6, welding mould alignment pin, 3-7, welding mould positioning
Hole.
Specific embodiment
The utility model is described in detail presently in connection with accompanying drawing.This figure is simplified schematic diagram, only in a schematic way
Basic structure of the present utility model is illustrated, therefore it only shows the composition relevant with the utility model.
As shown in Figure 1-2, a kind of small-sized straight-through casting spherical valve wax-pattern of essence of the present utility model, the small-sized straight-through casting of essence
Make spherical valve wax-pattern 1 and be divided into side flange subsidy 1-1, middle flange subsidy 1-2, upper die body 1-3, middle cast gate 1-4, main mould body 1-
5th, seven parts of lower mold body 1-6 and side flange 1-7, then suppress each wax-pattern part, then bonded with bonding wax respectively
Together, thus can avoid water-soluble core to make complicated inner cavity valve body by using metal-cored.
As described in Fig. 3-8, a kind of small-sized straight-through casting spherical valve shaping investment pattern device of essence of the present utility model, the shaping
Device is included for the main mould device 2 of main mould body 1-5 shapings and for upper die body 1-3, lower mold body 1-6 and side flange 1-7 shaping
Welding die device 3, the main mould device 2 and welding die device 3 split are set；
As in Figure 3-5, the main mould device 2 includes covering 2-1 and main mould lower cover 2-2 in main mould, and is arranged on main mould
Metal under metal-cored 2-4, middle flange on middle flange intermetallic metal core 2-3, middle flange between upper lid 2-1 and main mould lower cover 2-2
Metal-cored 2-9 on the left metal-cored 2-6 of core 2-5, middle flange, the right metal-cored 2-7 of middle flange, the metal-cored 2-8 of side flange, lower mould, under
The left metal-cored 2-11 of metal-cored 2-10 and lower mould under mould, the middle flange intermetallic metal core 2-3 outer walls respectively with the middle flange
The structure that metal-cored 2-5, the middle flange metal-cored 2-6 in a left side and the right metal-cored 2-7 of middle flange are surrounded under upper metal-cored 2-4, middle flange
Inwall match, metal-cored 2-5, the middle flange metal-cored 2-6 in a left side and middle method under metal-cored 2-4, middle flange on the middle flange
The outer wall of the structure that blue right metal-cored 2-7 is surrounded matches with the Internal periphery that 2-1 and main mould lower cover 2-2 is covered in the main mould, institute
State metal-cored 2-9 on lower mould, metal-cored 2-10 and the left metal-cored 2-11 inwalls of lower mould match under lower mould, metal on the lower mould
Metal-cored 2-10 and the left metal-cored 2-11 outer walls of lower mould and lid 2-1 and main mould lower cover 2-2 in the main mould under core 2-9, lower mould
Internal periphery is matched, and the Internal periphery phase of 2-1 and main mould lower cover 2-2 is covered in the metal-cored 2-8 outer walls of side flange and the main mould
It coincide；2-1 and main mould lower cover 2-2 is covered in the main mould and is provided with the main mould alignment pin 2-12 and main mould location hole 2- being mutually matched
13,2-1 and main mould lower cover 2-2 is covered in the main mould and is coincide by main mould alignment pin 2-12 and main mould location hole 2-13.
As shown in figs 6-8, the welding die device 3 includes covering 3-1 and welding mould lower cover 3-2 on welding mould, and sets
Cover 3-3, lower mould lower cover 3-4 and upper mold core 3-5 on the lower mould covered on welding mould between 3-1 and welding mould lower cover 3-2, it is described under
Mould lower cover 3-4 upper surfaces with 3-3 lower surfaces covered on the lower mould match, the lower mould lower cover 3-4 lower surfaces and the welding
Mould lower cover 3-2 Internal peripheries match, and are covered in 3-1 and welding mould lower cover 3-2 on the upper mold core 3-5 outer walls and the welding mould
Profile matches；Covered on the welding mould 3-1 and welding mould lower cover 3-2 be provided with the welding mould alignment pin 3-6 that is mutually matched and
Welding mould location hole 3-7, covers 3-1 and welding mould lower cover 3-2 and is determined by welding mould alignment pin 3-6 and welding mould on the welding mould
Position hole 3-7 coincide.
During making, because shaped device is divided into two independent parts, therefore in shaping, can successively carry out in two steps
Or carry out simultaneously, mainly include the following steps that：
Step 1：Main mould body 1-5 wax-patterns make
(1) main mould device assembly is assembled, middle flange intermetallic metal core 2-3 outer walls respectively with metal-cored 2-4 on middle flange,
The right metal-cored 2-7 inwalls of metal-cored 2-5, the middle flange metal-cored 2-6 in a left side and middle flange match under middle flange, then with main mould on
Lid 2-1 and main mould lower cover 2-2 Internal peripheries match；Metal-cored 2-9 and a lower mould left side are metal-cored on metal-cored 2-10, lower mould under lower mould
2-11 inwalls match, and then cover 2-1 with main mould and main mould lower cover 2-2 Internal peripheries match；The metal-cored 2-8 of side flange and master
2-1 is covered on mould and main mould lower cover 2-2 Internal peripheries match；2-1 and main mould lower cover 2-2 is covered in main mould and passes through main mould alignment pin 2-12
Match.
(2) wax machine parameter setting is penetrated for wax liquor temperature using wax machine is penetrated by the casting of casting hole after the assembling of main mould device 2 is finished
T=60 DEG C of degree, pressure P=20MPa penetrates wax time t=45s.After after wax liquor cooling, metallic core, main mould body 1-5 are taken out successively
Wax-pattern is to complete.
Step 2：Remaining valve part wax-pattern makes
(1) will welding die device 3 component assembling, lower mould lower cover 3-4 upper and lower surfaces respectively with lower mould on cover 3-3 lower surfaces and
Welding mould lower cover 3-2 Internal peripheries match；Upper mold core 3-5 covers 3-1 and welding mould lower cover 3-2 Internal periphery phases with welding mould respectively
It coincide.
(2) using wax machine is penetrated by the casting of casting hole after the assembling of die device to be welded 3 is finished, wax machine parameter setting is penetrated for wax liquor
T=60 DEG C of temperature, pressure P=20MPa penetrates wax time t=45s.After after wax liquor cooling, metallic core, remaining valve are taken out successively
Body component wax-pattern is to complete.
Step 3：After all part wax-patterns compacting finish after, using bonding wax successively by each adhering components together.So far,
Spherical valve wax-pattern 1 with complicated inner cavity completes.
With above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work
Personnel can carry out various changes and amendments in the range of without departing from the utility model completely.This utility model
Technical scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (3)
1. the small-sized straight-through casting spherical valve shaping investment pattern device of a kind of essence, it is characterised in that：The small-sized straight-through casting ball-type of essence
Valve wax-pattern (1) is divided into side flange subsidy (1-1), middle flange subsidy (1-2), upper die body (1-3), middle cast gate (1-4), main mould
Body (1-5), seven parts of lower mold body (1-6) and side flange (1-7), the shaped device are included for main mould body (1-5) shaping
Main mould device (2) and for upper die body (1-3), lower mold body (1-6) and side flange (1-7) shaping welding die device (3), institute
State main mould device (2) and described welding die device (3) split is set；
The main mould device (2) includes covering (2-1) and main mould lower cover (2-2) in main mould, and be arranged in main mould lid (2-1) and
It is metal-cored under metal-cored (2-4), middle flange on middle flange intermetallic metal core (2-3), middle flange between main mould lower cover (2-2)
(2-5), a middle flange left side metal-cored (2-6), the middle flange right side metal-cored (2-7), side flange metal-cored (2-8), metal-cored on lower mould
Metal-cored (2-10) and a lower mould left side are metal-cored (2-11) under (2-9), lower mould, middle flange intermetallic metal core (2-3) outer wall point
It is not right with metal-cored (2-5), a middle flange left side metal-cored (2-6) and middle flange under metal-cored (2-4), middle flange on the middle flange
The inwall of the structure that metal-cored (2-7) is surrounded matches, metal-cored (2- under metal-cored (2-4), middle flange on the middle flange
5), (2- is covered in the outer wall of the structure that a middle flange left side metal-cored (2-6) and the middle flange right side metal-cored (2-7) is surrounded and the main mould
1) matched with the Internal periphery of main mould lower cover (2-2), on the lower mould under metal-cored (2-9), lower mould metal-cored (2-10) and under
Metal-cored (2-11) inwall in a mould left side matches, metal-cored (2-10) and the lower left gold of mould under metal-cored (2-9), lower mould on the lower mould
Category core (2-11) outer wall matches with the Internal periphery that (2-1) and main mould lower cover (2-2) are covered in the main mould, the side flange metal
Core (2-8) outer wall matches with the Internal periphery that (2-1) and main mould lower cover (2-2) are covered in the main mould；
Welding die device (3) includes lid (3-1) and welding mould lower cover (3-2) on welding mould, and is arranged on welding mould
Cover (3-3), lower mould lower cover (3-4) and upper mold core (3-5) on lower mould between lid (3-1) and welding mould lower cover (3-2), it is described under
Mould lower cover (3-4) upper surface with (3-3) lower surface covered on the lower mould match, lower mould lower cover (3-4) lower surface and institute
State welding mould lower cover (3-2) Internal periphery to match, (3-1) and welding are covered on upper mold core (3-5) outer wall and the welding mould
The Internal periphery of mould lower cover (3-2) matches.
2. the small-sized straight-through casting spherical valve shaping investment pattern device of essence as claimed in claim 1, it is characterised in that：In the main mould
Lid (2-1) and main mould lower cover (2-2) are provided with the main mould alignment pin (2-12) and main mould location hole (2-13) being mutually matched, described
(2-1) and main mould lower cover (2-2) is covered in main mould to be coincide by main mould alignment pin (2-12) and main mould location hole (2-13).
3. the small-sized straight-through casting spherical valve shaping investment pattern device of essence as claimed in claim 1, it is characterised in that：The welding mould
Upper lid (3-1) and welding mould lower cover (3-2) are provided with welding mould alignment pin (3-6) and welding mould location hole (3- being mutually matched
7) (3-1) and welding mould lower cover (3-2), are covered on the welding mould by welding mould alignment pin (3-6) and welding mould location hole (3-
7) it coincide.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412025.3U CN206296424U (en) | 2016-12-22 | 2016-12-22 | A kind of small-sized straight-through casting spherical valve shaping investment pattern device of essence |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412025.3U CN206296424U (en) | 2016-12-22 | 2016-12-22 | A kind of small-sized straight-through casting spherical valve shaping investment pattern device of essence |
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| CN206296424U true CN206296424U (en) | 2017-07-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153372A (en) * | 2018-01-09 | 2019-08-23 | 浙江工业大学之江学院 | A kind of water resistant dirt metal valve and its manufacturing method |
-
2016
- 2016-12-22 CN CN201621412025.3U patent/CN206296424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153372A (en) * | 2018-01-09 | 2019-08-23 | 浙江工业大学之江学院 | A kind of water resistant dirt metal valve and its manufacturing method |
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