CN207103748U - Profile-followed metal support mould resin-coated sand shell mould casting mould component - Google Patents
Profile-followed metal support mould resin-coated sand shell mould casting mould component Download PDFInfo
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- CN207103748U CN207103748U CN201720383820.2U CN201720383820U CN207103748U CN 207103748 U CN207103748 U CN 207103748U CN 201720383820 U CN201720383820 U CN 201720383820U CN 207103748 U CN207103748 U CN 207103748U
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Abstract
It the utility model is related to a kind of profile-followed metal support mould resin-coated sand shell mould casting mould component, including resin-coated sand shell mould, profile-followed metal support mould and stop-off piece, resin-coated sand shell mould is arranged on profile-followed metal support mould, and stop-off piece is arranged on resin-coated sand shell mould, Design of Runner System within stop-off piece, wherein：Profile-followed metal support mould includes profile-followed metal support molding lid and profile-followed metal support mould base, profile-followed metal support mould base are designed with symmetric pattern, and profile-followed metal support mould base is provided with die cavity and headspace；Fixed V blocks are respectively arranged with the correspondence position of profile-followed metal support molding lid and profile-followed metal support mould base side, resin-coated sand shell mould is positioned over corresponding to profile-followed metal support mould base in die cavity, and stop-off piece, which is fastened on resin-coated sand shell mould, to be placed in corresponding to profile-followed metal support mould base in headspace；Die assembly designed by the utility model is simple in construction, easy to operate, reduces the cost of casting technique, labor intensity when reducing production, optimizes working environment.
Description
Technical field
It the utility model is related to a kind of die assembly, and in particular to a kind of profile-followed metal support mould resin-coated sand shell mould casting mould
Component.
Background technology
Casting mould refers to obtain the planform of part, makes part with other materials being easily molded in advance
Planform, mould is then put into sand mold again, a sky as design of part size is then formed in sand mold
Chamber, then mobility liquid is poured into a mould in the cavity, it can just be formed and mold shape structure complete one after liquid cooling solidification
The part of sample；
Chinese Foundry die ＆ mold development experienced a hard course, be still in backwardness until 1976 to today
State, since 1977, due to flourishing for the industrial departments such as China's machinery, electronics, light industry, instrument, traffic, to casting
The demand of mould is quantitatively more and more, quality requirement more and more higher, and Lead Time is shorter and shorter；Therefore, causing China has
Great attention of the pass department to casting mould industry, " six or five " and " the Seventh Five-Year Plan " Planning emphasis scientific research project is classified as by mould,
Send someone study abroad investigation, Introduced From Abroad casting mould advanced technology, formulate relevant casting mould national standard, be by this
Row measure so that casting mould industry has to develop on a large scale very much, and is had breakthrough in some technical elements, and No. 2 Automobile Factory adopts
It is the massive casting mould that Japan Isuzu Motors factory has manufactured high quality with new technology, new material, has won good international reputation.
Green-sand casting technique, because its is with short production cycle, product batch size is unrestricted, convenient, flexible to wait spy
Point, is widely used in foundry enterprise, but also because the casting quality stability of process production not enough and dimensional accuracy
It is not high, it is impossible to meet the production of the auto parts and components of high requirement, everybody usual improved method is matched somebody with somebody in green-sand die cavity
Resin-coated sand shell mould core is put to stablize surface quality of continuous castings and improve casting dimension accuracy grade；But the modified technique scheme still makes
Still belong to green-sand casting technique by the use of green-sand as carrier, the technique, for this must also put into supporting sand treatment facility and
Mo(u)lding equipment；Not only cost of investment is high, and labor intensity is big during production, and working environment is poor, and the problem perplexs foundry enterprise always.
Utility model content
Technical problem to be solved in the utility model is the shortcomings that overcoming prior art, there is provided a kind of profile-followed metal support
Mould resin-coated sand shell mould casting mould component, the modular construction is simple, easy to operate, reduces the cost of casting technique, reduces
Labor intensity during production, optimizes working environment.
In order to solve the above technical problems, the utility model provides a kind of profile-followed metal support mould resin-coated sand shell mould casting mould
Component, including resin-coated sand shell mould, profile-followed metal support mould and stop-off piece, resin-coated sand shell mould are arranged on profile-followed metal support mould, stop-off
Block is arranged on resin-coated sand shell mould, Design of Runner System within stop-off piece, wherein：
Profile-followed metal support mould includes profile-followed metal support molding lid and profile-followed metal support mould base, profile-followed metal support molding lid pair
Claim the surface for being arranged on profile-followed metal support mould base, the side of profile-followed metal support molding lid is provided with fixed step, profile-followed metal support
Molding lid is linked at the surface of profile-followed metal support mould base by fixed step and rotary gemel, and profile-followed metal support molding covers also
Provided with handle；
Profile-followed metal support mould base is designed with symmetric pattern, and profile-followed metal support mould base is provided with die cavity and headspace,
Die cavity is adapted with resin-coated sand shell mould, and headspace is adapted with stop-off piece, and profile-followed metal support mould base is kissed with resin-coated sand shell mould
Circular hole is offered on lower mouth with face；
Fixed V blocks are respectively arranged with the correspondence position of profile-followed metal support molding lid and profile-followed metal support mould base side,
Resin-coated sand shell mould is positioned over corresponding to profile-followed metal support mould base in die cavity, stop-off piece be fastened on resin-coated sand shell mould be placed in
Corresponding to shape metal support mould base in headspace, profile-followed metal support molding lid is suppressed fixes it in the both sides of stop-off piece, Gu
Profile-followed metal support, which is molded on the fixation V blocks being bonded on lid and profile-followed metal support mould base, after fixed sets V-type fixture block clamping.
The technical scheme that the utility model further limits is：
Further, in foregoing profile-followed metal support mould resin-coated sand shell mould casting mould component, profile-followed metal support molding lid bag
The profile-followed chamber of gland fixed edge, gland and gland Access Division are included, the profile-followed chamber of gland is vertically installed on gland fixed edge, gland clamping
Portion is arranged at the top of the profile-followed chamber of gland, and the profile-followed chamber of gland is the semicircular structure of inner hollow, the profile-followed chamber of gland and precoated sand
Shell structure is adapted, and gland Access Division is inverted l-shaped structure, and the back side of gland Access Division is additionally provided with reinforcement.
Technique effect, profile-followed metal support molding lid this setup can by half mould uniform fold on resin-coated sand shell mould,
Ensure to occur without resin-coated sand shell mould temperature distortion in casting process, so as to ensure the dimensional accuracy grade of casting.
In foregoing profile-followed metal support mould resin-coated sand shell mould casting mould component, resin-coated sand shell mould and profile-followed metal support mould base
Match, the wall thickness of resin-coated sand shell mould is 6-7mm, and the fit clearance between profile-followed metal support mould and resin-coated sand shell mould is 0.25-
0.4mm。
In foregoing profile-followed metal support mould resin-coated sand shell mould casting mould component, the circular hole on profile-followed metal support mould base is Φ
6-8mm circular hole.
Technique effect, profile-followed metal support mould base on lower mouth of the resin-coated sand shell mould kiss with face with offering circular hole, this circle
Hole is as exhaust clearance hole, the sand removal after being conveniently vented and pour during cast.
In foregoing profile-followed metal support mould resin-coated sand shell mould casting mould component, profile-followed metal support mould bottom is additionally provided with four bottoms
Pin, footing is set to facilitate casting on flat.
The beneficial effects of the utility model are：
Profile-followed metal support mould base is designed with symmetric pattern, to facilitate the design of middle process system stop-off piece, stop-off piece
High-temperature liquid metal can be prevented directly to contact with profile-followed metal support mould, degree of supercooling increases, and is unfavorable for filling type and process system feeding,
It is also convenient for casting outlet；
The setting of fixed V blocks is beneficial to profile-followed metal support mould base and the molding of profile-followed metal support is covered after being bonded again and further passed through
V-type fixture block carries out fixation again, increases stability during foundry work, ensures being normally carried out for work；
When compared with former technique wet sand casting using casting mould component casting, work efficiency 40% is improved, is reduced the cost
20%, casting qualified rate 5-8% is improved, increases substantially casting d dimensional accuracy grades.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is Fig. 1 side view；
Fig. 3 is Fig. 1 another angle side view；
In figure：1- resin-coated sand shell moulds, the profile-followed metal support molding lids of 2-, 21- gland fixed edges, the profile-followed chamber of 22- glands, 23-
Gland Access Division, 24- reinforcements, the profile-followed metal support mould bases of 3-, 4- fixation steps, 5- handles, 6- stop-off pieces, 7- fix V blocks,
8-V type fixture blocks.
Embodiment
Embodiment 1
A kind of profile-followed metal support mould resin-coated sand shell mould casting mould component that the present embodiment provides, structure as Figure 1-3,
Including resin-coated sand shell mould 1, profile-followed metal support mould and stop-off piece 6, resin-coated sand shell mould 1 is arranged on profile-followed metal support mould, stop-off piece 6
It is arranged on resin-coated sand shell mould 1, running gate system is located within stop-off piece 6, wherein：
Profile-followed metal support mould includes profile-followed metal support molding lid 2 and profile-followed metal support mould base 3, profile-followed metal support molding lid
2 are symmetricly set on the surface of profile-followed metal support mould base 3, and the side of profile-followed metal support molding lid 2 is provided with fixed step 4, with the shape
Metal support is molded the surface that lid 2 is linked at profile-followed metal support mould base 3 by fixed step 4 and rotary gemel, profile-followed metal support
Handle 5 is additionally provided with molding lid 2；
Profile-followed metal support mould base 3 is designed with symmetric pattern, and profile-followed metal support mould base 3 is provided with die cavity and left blank in advance
Between, die cavity is adapted with resin-coated sand shell mould 1, and headspace is adapted with stop-off piece 6, profile-followed metal support mould base 3 and precoated sand
The kiss of shell mould 1 offers Φ 6-8mm circular hole on the lower mouth with face, profile-followed metal support mould bottom is additionally provided with four footing；
Fixed V blocks are respectively arranged with profile-followed metal support molding lid 2 and the correspondence position of the profile-followed side of metal support mould base 3
7, resin-coated sand shell mould 1 is positioned over corresponding to profile-followed metal support mould base 3 in die cavity, and stop-off piece 6 is fastened on resin-coated sand shell mould 1 simultaneously
It is placed in corresponding to profile-followed metal support mould base 3 in headspace, profile-followed metal support molding lid 2 is suppressed to be made in the both sides of stop-off piece 6
It is fixed, and profile-followed metal support, which is molded on the fixation V blocks 7 being bonded on lid 2 and profile-followed metal support mould base 3, after fixed sets V-type card
The clamping of block 8.
In the present embodiment, profile-followed metal support molding lid 2 includes gland fixed edge 21, the profile-followed chamber 22 of gland and gland Access Division
23, the profile-followed chamber 22 of gland is vertically installed on gland fixed edge 21, and gland Access Division 23 is arranged at the top of the profile-followed chamber 22 of gland,
The profile-followed chamber 22 of gland is the semicircular structure of inner hollow, and the profile-followed chamber 22 of gland is adapted with the structure of resin-coated sand shell mould 1, gland card
Socket part 23 is inverted l-shaped structure, and the back side of gland Access Division 23 is additionally provided with reinforcement 24.
In the present embodiment, resin-coated sand shell mould 1 matches with profile-followed metal support mould base 3, and the wall thickness of resin-coated sand shell mould 1 is 6-
7mm, the fit clearance between profile-followed metal support mould and resin-coated sand shell mould 1 are 0.25-0.4mm.
When it is implemented, specifically include following steps：
（1）A set of resin-coated sand shell mould hot box, the material of resin-coated sand shell mould hot box are processed according to the shape of product to be cast
Material uses chromiumcopper HT250 cast irons, goes out resin-coated sand shell mould 1 using resin-coated sand shell mould hot box processing and fabricating；
（2）According to the outer shape of resin-coated sand shell mould 1 design profile-followed metal support mould base 3 in profile-followed metal support mould and
Profile-followed metal support molding lid 2, profile-followed metal support mould base 3 match with resin-coated sand shell mould 1, and profile-followed metal support is molded the basis of lid 2
The outer shape of resin-coated sand shell mould 1 designs concavo-convex identical curvilinear plane；
Profile-followed metal support mould base 3 is identical with the material of profile-followed metal support molding lid 2, by mass percentage including following
Component：
Carbon：3.4-3.5%, silicon：3.4-3.6%, manganese≤0.3%, nickel：0.6-1.0%, molybdenum：0.4-0.6%, phosphorus ＜ 0.06%,
Sulphur：＜ 0.015%, surplus are iron；
（3）The profile-followed metal support mould base 3 processed and profile-followed metal support molding lid 2 are passed through into fixed step 4 and rotation
Hinge links are in place；
（4）The resin-coated sand shell mould 1 combined is placed in corresponding to profile-followed metal support mould base 3 in die cavity, after filling again
Stop-off piece 6 corresponding to loading onto, closes the profile-followed metal support molding lid 2 on both sides, then is fastened on profile-followed metal support mould with V-type fixture block 8
Clamping is carried out on the fixation V blocks 7 of two fittings on base 3 and profile-followed metal support molding lid 2, installs and pours at the cast gate of stop-off piece 6
Cup, then implement cast, moulding by casting.
In addition to the implementation, the utility model can also have other embodiment.It is all to use equivalent substitution or equivalent change
The technical scheme to be formed is changed, all falls within the protection domain of the requires of the utility model.
Claims (5)
- A kind of 1. profile-followed metal support mould resin-coated sand shell mould casting mould component, it is characterised in that：Including resin-coated sand shell mould (1), pour Injection system, stop-off piece (6) and profile-followed metal support mould, the resin-coated sand shell mould (1) is arranged on the profile-followed metal support mould, described Stop-off piece (6) is arranged on the resin-coated sand shell mould (1), and the running gate system is interior located at the stop-off piece (6), wherein：Described profile-followed metal support mould includes profile-followed metal support molding lid (2) and profile-followed metal support mould base (3), and described is profile-followed Metal support molding lid (2) is symmetricly set on the surface of the profile-followed metal support mould base (3), the profile-followed metal support molding lid (2) side is provided with fixed step (4), and the profile-followed metal support molding lid (2) is linked by fixed step (4) and rotary gemel Handle (5) is additionally provided with the surface of the profile-followed metal support mould base (3), the profile-followed metal support molding lid (2)；The profile-followed metal support mould base (3) is designed with symmetric pattern, and profile-followed metal support mould base (3) is provided with die cavity and reserved Space, the die cavity are adapted with the resin-coated sand shell mould (1), and the headspace is adapted with the stop-off piece (6), described Profile-followed metal support mould base (3) on lower mouth of the resin-coated sand shell mould (1) kiss with face with offering circular hole；It is respectively arranged with the correspondence position of the profile-followed metal support molding lid (2) and profile-followed metal support mould base (3) side solid Determine V blocks (7), the resin-coated sand shell mould (1) is positioned over corresponding to the profile-followed metal support mould base (3) in die cavity, the stop-off Block (6), which is fastened on resin-coated sand shell mould (1), to be placed in corresponding to the profile-followed metal support mould base (3) in headspace, described Profile-followed metal support molding lid (2) is suppressed fixes it in the both sides of stop-off piece (6), the profile-followed metal support molding lid after fixed (2) V-type fixture block (8) clamping is set on the fixation V blocks (7) and on profile-followed metal support mould base (3) being bonded.
- 2. profile-followed metal support mould resin-coated sand shell mould casting mould component according to claim 1, it is characterised in that：It is described with Shape metal support molding lid (2) includes gland fixed edge (21), the profile-followed chamber of gland (22) and gland Access Division (23), the gland with Shape chamber (22) is vertically installed on the gland fixed edge (21), and the gland Access Division (23) is arranged at the profile-followed chamber of the gland (22) top, the profile-followed chamber of gland (22) be inner hollow semicircular structure, the profile-followed chamber of gland (22) with it is described Resin-coated sand shell mould (1) structure is adapted, and the gland Access Division (23) is inverted l-shaped structure, the back of the body of the gland Access Division (23) Face is additionally provided with reinforcement (24).
- 3. profile-followed metal support mould resin-coated sand shell mould casting mould component according to claim 1, it is characterised in that：It is described to cover Film arenaceous shell type (1) matches with the profile-followed metal support mould base (3), and the wall thickness of the resin-coated sand shell mould (1) is 6-7mm, institute It is 0.25-0.4mm to state the fit clearance between profile-followed metal support mould and the resin-coated sand shell mould (1).
- 4. profile-followed metal support mould resin-coated sand shell mould casting mould component according to claim 1, it is characterised in that：It is described with The circular hole that circular hole on shape metal support mould base (3) is Φ 6-8mm.
- 5. profile-followed metal support mould resin-coated sand shell mould casting mould component according to claim 1, it is characterised in that：It is described with Shape metal support mould bottom is additionally provided with four footing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720383820.2U CN207103748U (en) | 2017-04-13 | 2017-04-13 | Profile-followed metal support mould resin-coated sand shell mould casting mould component |
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| CN201720383820.2U CN207103748U (en) | 2017-04-13 | 2017-04-13 | Profile-followed metal support mould resin-coated sand shell mould casting mould component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825418A (en) * | 2017-04-13 | 2017-06-13 | 扬州广润机械有限公司 | A kind of profile-followed metal support mould resin-coated sand shell mould casting mould component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825418A (en) * | 2017-04-13 | 2017-06-13 | 扬州广润机械有限公司 | A kind of profile-followed metal support mould resin-coated sand shell mould casting mould component |
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