CN208146860U - A kind of inorganic core mold structure of ultra-large type subframe - Google Patents
A kind of inorganic core mold structure of ultra-large type subframe Download PDFInfo
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- CN208146860U CN208146860U CN201820436940.9U CN201820436940U CN208146860U CN 208146860 U CN208146860 U CN 208146860U CN 201820436940 U CN201820436940 U CN 201820436940U CN 208146860 U CN208146860 U CN 208146860U
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Abstract
The utility model discloses a kind of inorganic core mold structures of ultra-large type subframe, including bottom plate, bottom die is equipped at the top of the bottom plate, support rod is uniformly provided between the bottom plate and bottom die, it is equipped with core box at the top of the bottom die, top plate is equipped at the top of the bottom die, the top plate bottom is equipped with support plate, the support plate bottom is connected with top mold, is uniformly provided with connecting rod between the top plate and support plate.The utility model is by being equipped with multiple ventilation holes, a kind of process for accelerating chemically and physically composite reaction rapid shaping by Hot-blast Heating to roughing sand and inorganic binder may be implemented, accelerate solidification rate, reduce process time, to improve whole processing speed, by being equipped with bottom die and top mold, roughing sand can be made to be processed in the state of sealing, reduce the discharge of flue dust poison gas, more agree with Green foundry theory, while meeting the requirement of customer requirement inner void and mechanical performance to improve requirement.
Description
Technical field
The utility model relates to inorganic sand casting equipment field, in particular to the inorganic sand core mould of a kind of ultra-large type subframe
Lamps structure.
Background technique
Generally use that resin sand sand core strength is high, surface quality is good, moisture resistance is preferable so far, but organic binder
Itself can also discharge a large amount of poison gas under the effect of high temperature molten aluminum, to human health and ring containing harmful substances such as formaldehyde
Very big harm is caused in border, while organic binder can issue a large amount of flue gas in casting, seriously affect casting quality, therefore,
The inorganic core mold structure for inventing a kind of ultra-large type subframe is necessary to solve the above problems.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of inorganic core mold structure of ultra-large type subframe
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions：A kind of inorganic sand core of ultra-large type subframe
Mould structure, including bottom plate, the bottom plate top are equipped with bottom die, support are uniformly provided between the bottom plate and bottom die
Bar, the bottom die top are equipped with core box, and top plate is equipped at the top of the bottom die, and the top plate bottom, which is equipped with, to be supported
Plate, the support plate bottom are connected with top mold, and connecting rod, the bottom mould are uniformly provided between the top plate and support plate
Tool and top mold outer surface are uniformly provided with ventilation hole.
Preferably, the core box includes transverse slat, side plate, the first transverse slat, the second transverse slat, connecting plate, locating wheel, fastening plates
And fixed plate, the quantity of the transverse slat and side plate are two and are set at the top of bottom die, the transverse slat includes first horizontal
Plate and the second transverse slat are equipped with connecting plate, first transverse slat and the second transverse slat both ends between first transverse slat and the second transverse slat
It is equipped with locating wheel, fastening plates are equipped between the transverse slat and side plate, the fastening plates are set to the first transverse slat and side plate bottom
And to be obliquely installed, the fastening plate surface is uniformly provided with connection screw thread hole, is uniformly provided with fixation on the outside of the transverse slat and side plate
Plate, the locating wheel, fastening plates and fixed plate pass through fastening screw and are threadedly coupled with bottom die.
Preferably, the bottom die matches with top mold, and groove, the groove are equipped with inside the top mold
Match with core box.
Preferably, the top mold both ends are equipped with protrusion post, are respectively connected on the outside of the protrusion post and top plate hydraulic
Cylinder.
Preferably, it is uniformly provided with bumper post on the outside of the connecting rod, the bumper post is made of rubber material, the buffering
Column is wrapped around equipped with compression spring.
Preferably, it is connected with ventilation duct on the outside of the ventilation hole, the ventilation duct other end is connected with air-heater.
The technical effect and advantage of the utility model：By being equipped with multiple ventilation holes, may be implemented to roughing sand and inorganic viscous
A kind of process that chemically and physically composite reaction rapid shaping is accelerated in agent by Hot-blast Heating is tied, accelerates solidification rate, subtracts
Few process time, by being equipped with bottom die and top mold, can be such that roughing sand is sealing to improve whole processing speed
In the state of processed, reduce flue dust poison gas discharge, more agree with Green foundry theory, while meeting inside customer requirement
Hole requires and mechanical performance improves requirement, by being equipped with protrusion post and bumper post, is all connected with liquid at the top of top plate and protrusion post
Cylinder pressure can make support plate and top mold moving process more steady, while the process that top mold is bonded with bottom die is slow
Good buffering effect can be played by rushing column, guarantee the stabilization of the course of work.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the core box structural schematic diagram of the utility model；
In figure：1 bottom plate, 2 bottom dies, 3 support rods, 4 core boxs, 41 transverse slats, 42 side plates, 43 first transverse slats, 44 second
Transverse slat, 45 connecting plates, 46 locating wheels, 47 fastening plates, 48 fixed plates, 5 top plates, 6 support plates, 7 top molds, 71 protrusion posts, 8 connect
Extension bar, 81 bumper posts, 9 ventilation holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of inorganic core mold structure of ultra-large type subframe as shown in Figs. 1-2, including
Bottom plate 1 is equipped with bottom die 2 at the top of the bottom plate 1, support rod 3 is uniformly provided between the bottom plate 1 and bottom die 2, described
It is equipped with core box 4 at the top of bottom die 2, top plate 5 is equipped at the top of the bottom die 2,5 bottom of top plate is equipped with support plate 6,
6 bottom of support plate is connected with top mold 7, and connecting rod 8, the bottom are uniformly provided between the top plate 5 and support plate 6
Mold 2 and 7 outer surface of top mold are uniformly provided with ventilation hole 9.
The core box 4 include transverse slat 41, side plate 42, the first transverse slat 43, the second transverse slat 44, connecting plate 45, locating wheel 46,
The quantity of fastening plates 47 and fixed plate 48, the transverse slat 41 and side plate 42 is two and is set to 2 top of bottom die, described
Transverse slat 41 includes the first transverse slat 43 and the second transverse slat 44, and connecting plate 45 is equipped between first transverse slat 43 and the second transverse slat 44,
First transverse slat 43 and 44 both ends of the second transverse slat are equipped with locating wheel 46, and fastening plates are equipped between the transverse slat 41 and side plate 42
47, the fastening plates 47 are set to the first transverse slat 43 and 42 bottom of side plate and to be obliquely installed, and 47 surface of fastening plates is uniform
Equipped with connection screw thread hole, fixed plate 48, the locating wheel 46,47 and of fastening plates are uniformly provided on the outside of the transverse slat 41 and side plate 42
Fixed plate 48 is threadedly coupled by fastening screw with bottom die 2, and the bottom die 2 matches with top mold 7, described
Groove is equipped with inside top mold 7, the groove matches with core box 4, and roughing sand can be made to be added in the state of sealing
Work reduces the discharge of flue dust poison gas, more agrees with Green foundry theory, while meeting the requirement of customer requirement inner void and machine
The requirement of tool performance improvement, 7 both ends of top mold are equipped with protrusion post 71, are all connected on the outside of the protrusion post 71 and top plate 5
There is hydraulic cylinder, bumper post 81 is uniformly provided on the outside of the connecting rod 8, the bumper post 81 is made of rubber material, the buffering
Column 81 is wrapped around equipped with compression spring, and support plate 6 and top die can be made by being all connected with hydraulic cylinder at the top of top plate 5 and protrusion post 71
Have that 7 moving process are more steady, while the process buffers column 81 that top mold 7 is bonded with bottom die 2 can play well
Buffering effect guarantees the stabilization of the course of work, and ventilation duct, the ventilation duct other end connection are connected on the outside of the ventilation hole 9
There is air-heater, may be implemented to accelerate chemically and physically composite reaction rapid shaping by Hot-blast Heating to roughing sand and inorganic binder
A kind of process, accelerate solidification rate, reduce process time, to improve whole processing speed.
This practical working principle：The fastening of core box 4 is placed in 2 top of bottom die, inorganic binder sand core is being cast
When part is poured, 170 DEG C or so are injected after being at normal temperature mixed in a certain ratio roughing sand and inorganic binder and additive uniformly
Core box 4 in, hydraulic cylinder is all connected at the top of top plate 5 and protrusion post 71 can make support plate 6 and 7 moving process of top mold more
Add steadily, while the process buffers column 81 that top mold 7 is bonded with bottom die 2 can play good buffering effect, guarantees
Being bonded to each other for the stabilization of the course of work, top mold 7 and bottom die 2 can be such that roughing sand is added in the state of sealing
Work reduces the discharge of flue dust poison gas, more agrees with Green foundry theory, while meeting the requirement of customer requirement inner void and machine
Tool performance improvement requires air-heater work on the outside of subsequent equipment to pass through by ventilation duct and ventilation hole 9 to roughing sand and inorganic binder
Hot-blast Heating accelerates a kind of process of chemically and physically composite reaction rapid shaping, accelerates solidification rate, when reducing processing
Between, to improve whole processing speed.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of inorganic core mold structure of ultra-large type subframe, including bottom plate (1), it is characterised in that：Bottom plate (1) top
Portion is equipped with bottom die (2), is uniformly provided with support rod (3), the bottom die between the bottom plate (1) and bottom die (2)
(2) top is equipped with core box (4), is equipped with top plate (5) at the top of the bottom die (2), and top plate (5) bottom is equipped with support plate
(6), support plate (6) bottom is connected with top mold (7), is uniformly provided with connection between the top plate (5) and support plate (6)
Bar (8), the bottom die (2) and top mold (7) outer surface are uniformly provided with ventilation hole (9).
2. a kind of inorganic core mold structure of ultra-large type subframe according to claim 1, it is characterised in that：The sand
Core box (4) include transverse slat (41), side plate (42), the first transverse slat (43), the second transverse slat (44), connecting plate (45), locating wheel (46),
The quantity of fastening plates (47) and fixed plate (48), the transverse slat (41) and side plate (42) is two and is set to bottom die
(2) top, the transverse slat (41) include the first transverse slat (43) and the second transverse slat (44), first transverse slat (43) and the second transverse slat
(44) connecting plate (45) are equipped between, first transverse slat (43) and the second transverse slat (44) both ends are equipped with locating wheel (46), institute
It states and is equipped with fastening plates (47) between transverse slat (41) and side plate (42), the fastening plates (47) are set to the first transverse slat (43) and side plate
(42) bottom and to be obliquely installed, fastening plates (47) surface is uniformly provided with connection screw thread hole, the transverse slat (41) and side plate
(42) outside is uniformly provided with fixed plate (48), and the locating wheel (46), fastening plates (47) and fixed plate (48) pass through fastening spiral shell
Nail is threadedly coupled with bottom die (2).
3. a kind of inorganic core mold structure of ultra-large type subframe according to claim 1, it is characterised in that：The bottom
Portion's mold (2) matches with top mold (7), is equipped with groove inside the top mold (7), the groove and core box (4)
Match.
4. a kind of inorganic core mold structure of ultra-large type subframe according to claim 1, it is characterised in that：The top
Portion's mold (7) both ends are equipped with protrusion post (71), are respectively connected with hydraulic cylinder on the outside of the protrusion post (71) and top plate (5).
5. a kind of inorganic core mold structure of ultra-large type subframe according to claim 1, it is characterised in that：The company
It is uniformly provided with bumper post (81) on the outside of extension bar (8), the bumper post (81) is made of rubber material, on the outside of the bumper post (81)
Around equipped with compression spring.
6. a kind of inorganic core mold structure of ultra-large type subframe according to claim 1, it is characterised in that：It is described logical
It is connected with ventilation duct on the outside of air holes (9), the ventilation duct other end is connected with air-heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820436940.9U CN208146860U (en) | 2018-03-29 | 2018-03-29 | A kind of inorganic core mold structure of ultra-large type subframe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820436940.9U CN208146860U (en) | 2018-03-29 | 2018-03-29 | A kind of inorganic core mold structure of ultra-large type subframe |
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| Publication Number | Publication Date |
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| CN208146860U true CN208146860U (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820436940.9U Active CN208146860U (en) | 2018-03-29 | 2018-03-29 | A kind of inorganic core mold structure of ultra-large type subframe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441685A (en) * | 2021-07-02 | 2021-09-28 | 安徽合力股份有限公司合肥铸锻厂 | Tractor frame casting system and casting process |
-
2018
- 2018-03-29 CN CN201820436940.9U patent/CN208146860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441685A (en) * | 2021-07-02 | 2021-09-28 | 安徽合力股份有限公司合肥铸锻厂 | Tractor frame casting system and casting process |
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