CN105081212B - A kind of mold system for making coupler hook body intermediate core - Google Patents
A kind of mold system for making coupler hook body intermediate core Download PDFInfo
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- CN105081212B CN105081212B CN201510605642.9A CN201510605642A CN105081212B CN 105081212 B CN105081212 B CN 105081212B CN 201510605642 A CN201510605642 A CN 201510605642A CN 105081212 B CN105081212 B CN 105081212B
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Abstract
The present invention relates to the technical field of mold system, a kind of especially mold system for making coupler hook body intermediate core, including lower mold assemblies, upper die component, core shooting component and plunger tip component, lower mold assemblies upper surface is provided with the first mud core groove, upper die component lower surface is provided with the second mud core groove, lower mold assemblies are provided with upper die component and form matched moulds, and the first mud core groove and the second mud core groove is cooperatively formed mud core cavity, matched moulds top is provided with core shooting component, core shooting component side is provided with plunger tip component, and matched moulds is arranged on below plunger tip component after core shooting below core shooting component by movement.The present invention is by core shooting component toward core material in the middle of the mud core cavity the inside injection coupler hook body of matched moulds, air blowing is carried out to the intermediate core inside mud core cavity by upper plunger tip component again to harden and the ejection that presses, this mold system shaping speed in coupler hook body intermediate core is produced is fast, mud core is hard, it is clear-cut, deformation is few, and surface quality is high, and the core that falls is accurate.The coupler hook body quality of production is greatly improved.
Description
Technical field
The present invention relates to the technical field of mold system, especially a kind of mold system for making coupler hook body intermediate core.
Background technology
104 type hitches are connection parts between group and group on high ferro EMUs, are to ensure motor-car even running and safety
Key components and parts, the respective craft Cheng Xin of former casting pattern intermediate core dimidiation core, bond afterwards.Each half-formed length in bonding
And the middle half core of became uneven deforms influence product size, also easy generating unit misclassification side and bonding loosely etc., cause original
The problems such as with the presence of casting shrinkage cavity and porosity, burning into sand, surface quality difference and even wall unevenness, needed in production by a large amount of welderings
Repair, process can be only achieved product quality requirement, deficiency in economic performance.
The content of the invention
In order to overcome the shortcomings of existing technology, the invention provides a kind of mould system for making coupler hook body intermediate core
System.
The technical solution adopted for the present invention to solve the technical problems is：A kind of mould system for making coupler hook body intermediate core
System, including lower mold assemblies, upper die component, core shooting component and plunger tip component, the lower mold assemblies upper surface is provided with the first mud core
Groove, the upper die component lower surface is provided with the second mud core groove, and the lower mold assemblies are provided with upper die component and form matched moulds, described
Lower mold assemblies are provided with upper die component makes the first mud core groove and the second mud core groove cooperatively form mud core cavity, and the matched moulds top is provided with
Core shooting component, the core shooting component side is provided with plunger tip component, and the matched moulds is after core shooting below core shooting component after mobile
Set below plunger tip component.
According to another embodiment of the invention, further include to be respectively provided with a positioning on four angles of the upper die component
Hole, four location hole inner sides are also respectively provided with a spacing hole on the upper die component, and each spacing hole the inside is also respectively provided with
One piece of limited block, the second mud core groove is provided with several through holes, and the core shooting component includes core shooting plate, on the core shooting plate
The core shooting mouth as number of openings on the second mud core groove is provided with, the core shooting plate is additionally provided with a locating rod respectively on four angles
One, the plunger tip component includes plunger tip plate and the air blowing plate being arranged on below plunger tip plate, and the plunger tip plate is provided with and the second mud
The same push rod of number of openings on core groove, the air blowing plate is provided with the hole one corresponding with push rod, and the push rod passes through hole one
Through air blowing plate, a locating rod two is respectively provided with four angles of the plunger tip plate, the air blowing plate is provided with and locating rod two-phase
Corresponding hole two, the locating rod two-way via two passes through air blowing plate, and the every inner side of locating rod two has one on the plunger tip plate
Root gag lever post, the air blowing plate is provided with the hole three corresponding with gag lever post.
The beneficial effects of the invention are as follows by core shooting component toward core in the middle of the mud core cavity the inside injection coupler hook body of matched moulds
Material, then air blowing is carried out to the coupler hook body intermediate core inside mud core cavity by plunger tip component harden and eject, this mold system exists
Shaping speed is fast in production coupler body intermediate core, and mud core is hard, clear-cut, and deformation is few, and surface quality is high, and the core that falls is accurate.Production
Coupler hook body quality is greatly improved.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of matched moulds of the present invention；
Fig. 2 is the structural representation of core shooting component of the present invention；
Fig. 3 is the structural representation of plunger tip component of the present invention；
Fig. 4 is the view that matched moulds of the present invention works under core shooting component；
Fig. 5 is the view that matched moulds of the present invention works under plunger tip component；
Fig. 6 is the top view of matched moulds of the present invention；
1. lower mold assemblies in figure, 2. upper die component, 3. core shooting component, 4. plunger tip component, 5. the first mud core groove, 6.
Second mud core groove, 7. mud core cavity, 8. location hole, 9. through hole, 10. core shooting plate, 11. core shooting mouths, 12. locating rods one, 13.
Plunger tip plate, 14. air blowing plates, 15. push rods, 16. spacing holes, 17. limited blocks, 18. holes one, 19. locating rods two, 20. holes
Two, 21. gag lever posts, 22. holes three.
Specific embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 6, a kind of mold system for making coupler hook body intermediate core, including lower mold assemblies
1st, upper die component 2, core shooting component 3 and plunger tip component 4, the upper surface of lower mold assemblies 1 are provided with the first mud core groove 5, under upper die component 2
Surface is provided with the second mud core groove 6, and lower mold assemblies 1 are provided with upper die component 2 and form matched moulds, and lower mold assemblies 1 are provided with module
Part 2 makes the first mud core groove 5 and the second mud core groove 6 cooperatively forms mud core cavity 7, and matched moulds top is provided with core shooting component 3, core shooting component 3
Side is provided with plunger tip component 4, and matched moulds is arranged on below plunger tip component 4 after core shooting below core shooting component 3 after mobile.It is more excellent
, the upper die component is respectively provided with a location hole 8 on 2 four angles, and four inner sides of location hole 8 are also respectively provided with upper die component 2
One spacing hole 16, each the inside of spacing hole 16 is also respectively provided with one piece of limited block 17, and the second mud core groove 6 is provided with several through holes
9, core shooting component 3 includes core shooting plate 10, and core shooting plate 10 is provided with the core shooting mouth 11 as the quantity of through hole 9 on the second mud core groove 6,
A locating rod 1 is additionally provided with 10 4 angles of core shooting plate respectively, plunger tip component 4 includes plunger tip plate 13 and is arranged on plunger tip plate
Air blowing plate 14 below 13, plunger tip plate 13 is provided with the push rod 15 as the quantity of through hole 9 on the second mud core groove 6, air blowing plate 14
The hole one 18 corresponding with push rod 15 is provided with, push rod 15 passes through air blowing plate 14 by hole 1, each on 13 4 angles of plunger tip plate
A locating rod 2 19 is provided with, air blowing plate 14 is provided with the hole two 20 corresponding with locating rod 2 19, and locating rod 2 19 passes through hole
2 20 pass through air blowing plate 14, and there is a gag lever post 21 the every inner side of locating rod 2 19 on plunger tip plate 13, and air blowing plate 14 is provided with
The hole three 22 corresponding with gag lever post 21.
The present invention operationally, in order to increase the intensity of mud core, arbor is provided with the first mud core groove 5 of lower mold assemblies 1
And chill（Do not indicated in figure）, upper die component 2 being then provided with lower mold assemblies 1 and forms matched moulds, matched moulds is first in core shooting component 3
Core shooting is carried out below, during work, as shown in figure 4, core shooting plate 10 is down moved in the presence of oil cylinder, on 1 four angles of core shooting plate
The insertion of locating rod 1 upper die component 2 four angles on location hole 8 in positioned, the core shooting mouth 11 above core shooting plate 10 is inserted
To enter carry out in the through hole 9 on upper die component 2 above second mud core groove 6 to penetrate sand and form mud core, after the completion of injection, mobile matched moulds is to pushing up
Below core assembly 4, as shown in figure 5, plunger tip component 4 includes plunger tip plate 13 and the air blowing plate 14 being arranged on below plunger tip plate 13, its
Middle air blowing plate 14 is fixed in equipment, and plunger tip plate 13 is down moved by the effect of oil cylinder, when plunger tip plate 13 is down moved, 4
Positioned in 4 location holes 8 above the insertion upper die component 2 of locating rod 2 19, it is logical that push rod 15 enters above the second mud core groove 6
The remaining sand in through hole 9 is flattened in hole 9, due to the diameter of the diameter less than through hole 9 of push rod 15, after push rod 15 flattens mud core, is led to
The gap crossed between push rod 15 and through hole 9 is blown, and hardens mud core, lower mold assemblies 1 is withdrawn from after hardening, in order that lower module
After part is withdrawn from, mud core ensures to stay in upper die component 2, stays one section of drawing stem, whole mud core to stay in module on core shooting mouth 11
After in second mud core groove 6 of part 2, the oil cylinder above core shooting plate 10 is again started up, core shooting plate 10 is pressed down again, by push rod
15 strength ejection mud core, during ejection, in order to prevent plunger tip plate from directly withstanding on air blowing plate, causes air blowing plate to deform
Loosened with trip bolt, gag lever post 21 is provided with plunger tip plate 13, the insertion upper die component 2 of gag lever post 21 is provided with spacing hole 16
In, after small segment distance is ejected, ejecting force is acted directly on upper cavity the limited block 17 in spacing hole 16 by the shaft shoulder.Ejection
Mud core to fall and connect core on core car connecing.
The present invention injects core material in the middle of coupler hook body by core shooting component toward the mud core cavity the inside of matched moulds, then by plunger tip
Component carries out air blowing and hardens and eject to the coupler hook body intermediate core inside mud core cavity, and this mold system is in coupler hook body is produced
Between shaping speed is fast in core, mud core is hard, clear-cut, and deformation is few, and surface quality is high, and the core that falls is accurate.The draw gear constitution of production
Amount is greatly improved.
Claims (1)
1. a kind of mold system for making coupler hook body intermediate core, including lower mold assemblies（1）, upper die component（2）, core shooting component
（3）With plunger tip component（4）, it is characterized in that, the lower mold assemblies（1）Upper surface is provided with the first mud core groove（5）, the upper module
Part（2）Lower surface is provided with the second mud core groove（6）, the lower mold assemblies（1）It is provided with upper die component（2）Matched moulds is formed, it is described
Lower mold assemblies（1）It is provided with upper die component（2）Make the first mud core groove（5）With the second mud core groove（6）Cooperatively form mud core cavity（7）,
The matched moulds top is provided with core shooting component（3）, the core shooting component（3）Side is provided with plunger tip component（4）, the matched moulds is in core shooting
Component（3）Below plunger tip component is arranged on after core shooting after mobile（4）Below, the upper die component（2）Respectively set on four angles
There is a location hole（8）, the upper die component（2）Upper four location holes（8）Inner side is also respectively provided with a spacing hole（16）, each
The spacing hole（16）The inside is also respectively provided with one piece of limited block（17）, the second mud core groove（6）It is provided with several through holes
（9）, the core shooting component（3）Including core shooting plate（10）, the core shooting plate（10）It is provided with and the second mud core groove（6）Upper through hole
（9）The same core shooting mouth of quantity（11）, the core shooting plate（10）A locating rod one is additionally provided with four angles respectively（12）, it is described
Plunger tip component（4）Including plunger tip plate（13）Be arranged on plunger tip plate（13）Following air blowing plate（14）, the plunger tip plate（13）On
It is provided with and the second mud core groove（6）Upper through hole（9）The same push rod of quantity（15）, the air blowing plate（14）It is provided with and push rod（15）
Corresponding hole one（18）, the push rod（15）By hole one（18）Through air blowing plate（14）, the plunger tip plate（13）Four angles
On be respectively provided with a locating rod two（19）, the air blowing plate（14）It is provided with and locating rod two（19）Corresponding hole two（20）,
The locating rod two（19）By hole two（20）Through air blowing plate（14）, the plunger tip plate（13）Upper every locating rod two（19）It is interior
Respectively there is a gag lever post side（21）, the air blowing plate（14）It is provided with and gag lever post（21）Corresponding hole three（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510605642.9A CN105081212B (en) | 2015-09-22 | 2015-09-22 | A kind of mold system for making coupler hook body intermediate core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510605642.9A CN105081212B (en) | 2015-09-22 | 2015-09-22 | A kind of mold system for making coupler hook body intermediate core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105081212A CN105081212A (en) | 2015-11-25 |
| CN105081212B true CN105081212B (en) | 2017-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510605642.9A Active CN105081212B (en) | 2015-09-22 | 2015-09-22 | A kind of mold system for making coupler hook body intermediate core |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311642A (en) * | 2018-05-11 | 2018-07-24 | 国营第六六厂 | Core box with ejecting mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1362983A (en) * | 1982-04-22 | 1983-11-17 | Nissan Motor Company Limited | Molding core for casting engine cylinder block |
| CN1597181A (en) * | 2004-08-18 | 2005-03-23 | 象山永安机模厂 | Manufacturing method of coupler integral explosion core mould |
| CN101700562A (en) * | 2009-08-19 | 2010-05-05 | 宁波全力机械模具有限公司 | Mold of railway vehicle coupler inner chamber integrated core horizontal parting cold shooting core box |
| CN203526476U (en) * | 2013-11-19 | 2014-04-09 | 南车长江铜陵车辆有限公司 | Car coupler core processing device |
| CN204934500U (en) * | 2015-09-22 | 2016-01-06 | 南车戚墅堰机车有限公司 | A kind of mold system making coupler hook body intermediate core |
-
2015
- 2015-09-22 CN CN201510605642.9A patent/CN105081212B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1362983A (en) * | 1982-04-22 | 1983-11-17 | Nissan Motor Company Limited | Molding core for casting engine cylinder block |
| CN1597181A (en) * | 2004-08-18 | 2005-03-23 | 象山永安机模厂 | Manufacturing method of coupler integral explosion core mould |
| CN101700562A (en) * | 2009-08-19 | 2010-05-05 | 宁波全力机械模具有限公司 | Mold of railway vehicle coupler inner chamber integrated core horizontal parting cold shooting core box |
| CN203526476U (en) * | 2013-11-19 | 2014-04-09 | 南车长江铜陵车辆有限公司 | Car coupler core processing device |
| CN204934500U (en) * | 2015-09-22 | 2016-01-06 | 南车戚墅堰机车有限公司 | A kind of mold system making coupler hook body intermediate core |
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| Publication number | Publication date |
|---|---|
| CN105081212A (en) | 2015-11-25 |
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