CN207154687U - A kind of sand mold mould - Google Patents
A kind of sand mold mould Download PDFInfo
- Publication number
- CN207154687U CN207154687U CN201721042156.1U CN201721042156U CN207154687U CN 207154687 U CN207154687 U CN 207154687U CN 201721042156 U CN201721042156 U CN 201721042156U CN 207154687 U CN207154687 U CN 207154687U
- Authority
- CN
- China
- Prior art keywords
- locating
- locating ring
- molding box
- sand mold
- core
- Prior art date
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- Expired - Fee Related
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- 239000004576 sand Substances 0.000 title claims abstract description 21
- 238000000465 moulding Methods 0.000 claims abstract description 36
- 244000035744 Hura crepitans Species 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a kind of sand mold mould, right molding box, core and the sandbox being engaged including levorotation case, with levorotation case, by when being positioned to left and right molding box and core, the fast positioning for entering in the locating slot on template and realizing to core is set using the locating piece card of core bottom, left and right molding box sets to enter in stopper slot using first, second locating ring card on bottom realizes that fast positioning improves location efficiency and Forming Quality, the formation of other stopper slot make use of the construction of template, location structure is simplified, reduces manufacturing cost.
Description
Technical field
A kind of casting mould is the utility model is related to, more particularly to a kind of sand mold mould.
Background technology
Sand casting refers to the casting method that casting is produced in sand mold, and type is entered particular by by pouring metal melt
In chamber and mold and cavity shape identical casting.Sand mold mould generally comprises drag box, can also set core if necessary,
It can internally be formed after upper drag box matched moulds and cast shape identical die cavity., it is necessary to will be upper after matched moulds in actual processing
Drag box is put into sandbox, needs to navigate to upper drag box on the template of sandbox bottom in placement process to ensure cast gate
With running channel in correspondence with each other, and in the prior art the positioning for molding box relies solely on artificial naked eyes and determined, exists and larger determines
Position error, has had a strong impact on the Forming Quality of casting.
Utility model content
The purpose of this utility model is to provide a kind of sand mold mould, and molding box and core can be positioned, and improves shaping
Quality.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of sand mold mould, including：
Levorotation case, the bottom of the levorotation case are provided with the first locating ring；
The right molding box being engaged with levorotation case, the bottom of the right molding box is provided with determines with the first locating ring symmetrical second
Position ring, first locating ring and the second locating ring can be merged into a domain；
Core, it is contained in left and right molding box, and a die cavity is formed between the left and right molding box inwall, the core
Bottom is provided with multiple locating pieces；
Sandbox, the sandbox include the template positioned at bottom, multiple moulds corresponding to locating piece are provided with the template
Block, the module offer the locating slot set for locating piece card, and location-plate is additionally provided with the template, and the location-plate opens up
Positioning port, the stopper slot set for first, second locating ring card is formed between the inwall of the positioning port and the outer wall of module.
By using above-mentioned technical proposal, when being positioned to left and right molding box and core, determining for core bottom is utilized
Position block card sets to enter in the locating slot on template and realized to the fast positioning of core, left and right molding box using first on bottom,
Second locating ring card, which sets to enter in stopper slot, realizes that fast positioning improves location efficiency and Forming Quality, in addition stopper slot
Formation make use of the construction of template, simplify location structure, reduce manufacturing cost.
Preferably, steadying plate is additionally provided with the template, the steadying plate is fitted on the outer wall of location-plate.
By using upper technical scheme, the setting of steadying plate can reduce location-plate compressive deformation amount, improve positioning precision simultaneously
Strengthen the intensity of location-plate.
Preferably, the locating piece it is circumferentially distributed have four pieces and in core bottom formed cross running channel, described ten
The intersection of word running channel is connected with sprue, the levorotation case offered with the bottom of right molding box connected with cross running channel it is multiple
Ingate, the ingate connect with die cavity.
By using above-mentioned technical proposal, locating piece passes through the arrangement to locating piece in addition to for positioning core
Cross running channel is formed between adjacent core and simplifies structure, molten metal enters from sprue and is split into four tunnels, finally from opening
The ingate being located on left and right molding box is entered in die cavity, improves shaping efficiency.
Preferably, first locating ring includes segmental arc and the cast gate resigning that interval is connected with the second locating ring
Section, the cast gate resigning section are bonded with the inwall of stopper slot.
By using above-mentioned technical proposal, it is bonded using cast gate resigning section with the inwall of stopper slot, the first locating ring of reduction,
The contact area of second locating ring and stopper slot, the fit precision caused by machining accuracy problem is reduced, improve levorotation case
With the positioning precision of right molding box.
Preferably, the outer wall of the locating piece is arc and fits in the inwall of segmental arc.
By using above-mentioned technical proposal, levorotation case is held locating piece tightly using segmental arc after merging mutually with right molding box and realized
Fixation position-limiting action to core.
Preferably, the end face of the locating piece is stepped above the end face of the first locating ring and the second locating ring
It is raised.
By using above-mentioned technical proposal, levorotation case merge with right molding box by core it is spacing after, locating piece is first as fixed
Position part card is set in locating slot, recycles the card of the first locating ring and the second locating ring and stopper slot to set further spacing, convenient
Positioning action.
In summary, the utility model has the advantages that：
1st, by setting locating piece and first, second locating ring point set in left and right molding box bottom in core bottom
Locating slot and stopper slot that Pei He be on template, can fast and accurately realize the positioning to core and molding box, improve production effect
Rate and Forming Quality；
2nd, cross running channel is formed in core bottom by positioning number of blocks and arrangement relation so that molten metal is split into four
Road is flowed into die cavity using ingate, is realized the positioning and shunting of locating piece, is optimized structure, reduce manufacturing cost.
Brief description of the drawings
Fig. 1 is the structural representation of the casting molded by this sand mold mould；
Structural representation when Fig. 2 is sand mold mould matched moulds；
Fig. 3 is structural representation when sand mold mould divides mould；
Fig. 4 is the structural representation of sandbox template；
Fig. 5 is the structural representation after left and right molding box positions with core on template.
In figure：10th, main body；11st, adpting flange；20L, levorotation case；20R, right molding box；21st, the first locating ring；211st, arc
Section；212nd, cast gate resigning section；22nd, the second locating ring；23rd, chamber；24th, it is open；30th, core；31st, locating piece；32nd, cross pours
Road；33rd, ingate；40th, template；41st, module；411st, locating slot；42nd, location-plate；43rd, steadying plate；44th, stopper slot；50th, erect and pour
Road.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of sand mold mould, for the casting being molded shown in Fig. 1, the cast-internal is hollow, has a main body 10, in main body
Four adpting flanges 11 are provided with 10.
Referring to such as Fig. 2 and Fig. 3, this sand mold mould include levorotation case 20L, with levorotation case 20L coordinate right molding box 20R and
One core 30.Levorotation case 20L and right molding box 20R is attached fixation using bolt, when levorotation case 20L merges with right molding box 20R
Afterwards, it is contained in both chambers 23 that is internally formed, core 30 in the chamber 23, the outer surface of core 30 is interior with chamber 23
Gap formation and the die cavity of cast shape shown in Fig. 1 are left between wall.
Levorotation case 20L offers the opening 24 connected with internal chamber 23, wherein levorotation with right molding box 20R lower surface
Case 20L is provided with the first locating ring 21 at the outer rim of opening 24, and same is provided with the second locating ring in right molding box 20R bottoms
22, the first locating ring 21 after the second locating ring 22 is symmetrical arranged and both merge with forming a closed figure.First locating ring 21
Include some segmental arcs 211 with the second locating ring 22 and be connected the cast gate resigning section 212 of segmental arc 211, segmental arc 211 and
Cast gate resigning section 212 is arranged at intervals, and both are provided with four sections, wherein four sections of segmental arcs 211 is are arranged concentrically, cast gate is stepped down
Section 212 is in recess shape.
The bottom of core 30 is provided with four locating pieces 31 being placed in opening 24, and the outer wall of locating piece 31 is curved and pastes
Together in the inwall of segmental arc 211, four additional locating piece 31 is circumferentially uniformly distributed with the center of circle of segmental arc 211, and locating piece 31
End face will be above the stepped projection in end face of the first locating ring 21 and the second locating ring 22.
Gap between four locating pieces 31 mutually be present and form cross running channel 32, in allowing for levorotation case 20L and right molding box 20R
Four ingates 33 connected with cross running channel 32 are offered at the cast gate section of position, the ingate 33 connects with die cavity.
Referring to Fig. 4 and Fig. 5, this sand mold mould also includes a sandbox（Not shown in figure）, the bottom of sandbox is provided with a type
Plate 40, four pieces of modules 41 for corresponding to locating piece 31 are provided with template 40 to join, and the upper surface of module 41 offers locating slot
411, the locating slot 411 is available for the card of locating piece 31 to set.Location-plate 42 is additionally provided with template 40, location-plate 42 has determining for circle
Position mouth, four modules 41 are contained in positioning port, and spacing is left between the inwall of positioning port and the outer wall of module 41 and forms one
The stopper slot 44 of annular, the stopper slot 44 are available for the first locating ring 21 to be set with the second locating ring 22 card.In addition, location-plate 42 is outer
The steadying plate 43 that an inner wall shape matches also is fitted with wall.
Core 30 is installed in levorotation case 20L and right molding box 20R, levorotation by the sand mold mould first when being installed
Case 20L is connected with right molding box 20R, and the levorotation case 20L after matched moulds and right molding box 20R are encased on sandbox using crane
Fang Jinhang is positioned, and is first directed at the locating piece 31 on core 30 with the module 41 on template 40 during positioning, and by locating piece 31
Card is set in the locating slot 411 of module 41, then the first locating ring 21 on levorotation case 20L and right molding box 20R and the second positioning
Ring 22 blocks respectively to be set in locating slot 411, and the outer wall of cast gate resigning section 212, which is bonded completion with the inwall of locating slot 411, entirely to be determined
Position.
Intersection during shaping in cross running channel 32 is provided with sprue 50, and molten metal is entered by the cast gate of sprue 50
And shunted using cross running channel 32, enter filling molding in die cavity finally by ingate 33.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (6)
- A kind of 1. sand mold mould, it is characterised in that including：Levorotation case（20L）, the levorotation case（20L）Bottom be provided with the first locating ring（21）；With levorotation case（20L）The right molding box being engaged（20R）, the right molding box（20R）Bottom be provided with and the first locating ring （21）Symmetrical second locating ring（22）, first locating ring（21）With the second locating ring（22）A domain can be merged into；Core（30）, it is contained in left and right molding box（20L、20R）It is interior, and with the left and right molding box（20L、20R）Shape between inwall Into a die cavity, the core（30）Bottom be provided with multiple locating pieces（31）；Sandbox, the sandbox include the template positioned at bottom（40）, the template（40）On be provided with and multiple correspond to locating piece （31）Module（41）, the module（41）Offer and supply locating piece（31）Block the locating slot set（411）, the template（40）On It is additionally provided with location-plate（42）, the location-plate（42）Open up positioning port, the inwall and module of the positioning port（41）Outer wall Between formed supply first, second locating ring（21、22）Block the stopper slot set（44）.
- A kind of 2. sand mold mould according to claim 1, it is characterised in that the template（40）On be additionally provided with steadying plate （43）, the steadying plate（43）Fit in location-plate（42）Outer wall on.
- A kind of 3. sand mold mould according to claim 1, it is characterised in that the locating piece（31）It is circumferentially distributed to have four pieces And in core（30）Bottom formed cross running channel（32）, the cross running channel（32）Intersection be connected with sprue（50）, The levorotation case（20L）With right molding box（20R）Bottom offer and cross running channel（32）Multiple ingates of connection（33）, institute State ingate（33）Connected with die cavity.
- A kind of 4. sand mold mould according to claim 3, it is characterised in that first locating ring（21）With the second positioning Ring（22）Include the connected segmental arc in interval（211）With cast gate resigning section（212）, the cast gate resigning section（212）With it is spacing The inwall fitting of groove.
- A kind of 5. sand mold mould according to claim 4, it is characterised in that the locating piece（31）Outer wall for arc simultaneously Fit in segmental arc（211）Inwall.
- A kind of 6. sand mold mould according to claim 5, it is characterised in that the locating piece（31）End face above One locating ring（21）With the second locating ring（22）The stepped projection in end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042156.1U CN207154687U (en) | 2017-08-18 | 2017-08-18 | A kind of sand mold mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042156.1U CN207154687U (en) | 2017-08-18 | 2017-08-18 | A kind of sand mold mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207154687U true CN207154687U (en) | 2018-03-30 |
Family
ID=61717896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721042156.1U Expired - Fee Related CN207154687U (en) | 2017-08-18 | 2017-08-18 | A kind of sand mold mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207154687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889901A (en) * | 2018-06-28 | 2018-11-27 | 安徽霍山龙鑫金属科技有限公司 | water pump body casting for engine |
| CN108918688A (en) * | 2018-06-11 | 2018-11-30 | 浙江方圆金属材料检测有限公司 | A kind of ultrasound detection metal structure test block and its preparation process |
-
2017
- 2017-08-18 CN CN201721042156.1U patent/CN207154687U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918688A (en) * | 2018-06-11 | 2018-11-30 | 浙江方圆金属材料检测有限公司 | A kind of ultrasound detection metal structure test block and its preparation process |
| CN108918688B (en) * | 2018-06-11 | 2021-03-02 | 浙江方圆金属材料检测有限公司 | Metal structure test block for ultrasonic detection and preparation process thereof |
| CN108889901A (en) * | 2018-06-28 | 2018-11-27 | 安徽霍山龙鑫金属科技有限公司 | water pump body casting for engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |