CN207709797U - A kind of shell core die - Google Patents
A kind of shell core die Download PDFInfo
- Publication number
- CN207709797U CN207709797U CN201721904432.0U CN201721904432U CN207709797U CN 207709797 U CN207709797 U CN 207709797U CN 201721904432 U CN201721904432 U CN 201721904432U CN 207709797 U CN207709797 U CN 207709797U
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- shell core
- pressing plate
- shell
- plate
- bottom plate
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Abstract
The utility model discloses a kind of shell core dies, including bottom plate and pressing plate, the pressing plate is set to the top of bottom plate, multiple second shell cores and multiple first shell cores are laminated between the pressing plate and bottom plate from top to bottom, it is the first shell core to offset with bottom plate, gate plate is had on second shell core of pressing plate, the gate plate offsets with pressing plate, the gate plate is equipped with dead head, each first shell core and the second shell core are equipped with main running channel corresponding with dead head, each first shell core and the second shell core are equipped with ingate corresponding with main running channel, the bottom plate is fixedly connected with more guide posts close to the side of pressing plate.It is the utility model structure novel, simple, it is realized " one case mostly casting " using the direct stacking of multiple first shell cores and multiple second shell cores first, secondly in order to allow be compacted between the first shell core and the second shell core it is tighter, specially devise retaining mechanism, it ensure that the quality of casting, it is highly practical, it is easy to spread.
Description
Technical field
The utility model is related to casting technology field more particularly to a kind of shell core dies.
Background technology
The mode that existing ordinary sand casting uses is uses the sand mold cavity through compacting as casting space, and molten iron is in type
Cooled and solidified in chamber forms cast blank.In order to carry out the internal structure of blank complexity, most of sand casting can all make
With core, and most of outer surfaces of blank are all the molding sand by being blended to form cavity, sometimes, it is equal also to have surface in type
Even spreads last layer coal dust carrying out moulding, to improve the surface quality of blank.To ensure that sand mold has enough intensity to resist
The extruding of molten iron can only reduce the casting quantity of every case sand mold.Due to the equipment and mold aging in production process, and pour
Error in the process causes final finished the various defects for influencing quality such as case, mould shift, sand holes, stomata, shrinkage porosite that rise occur.Rise
Case be due to sand mold beat type degree of packing difference or mould assembling is unreal.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of shell core die proposed.
To achieve the goals above, the utility model uses following technical solution：
A kind of shell core die, including bottom plate and pressing plate, the pressing plate is set to the top of bottom plate, between the pressing plate and bottom plate
It is laminated with multiple second shell cores and multiple first shell cores from top to bottom, it is the first shell core to offset with bottom plate, close to the institute of pressing plate
It states and has gate plate on the second shell core, the gate plate offsets with pressing plate, and the gate plate is equipped with dead head, and each described the
One shell core and the second shell core are equipped with main running channel corresponding with dead head, and each first shell core and the second shell core are equipped with
Ingate corresponding with main running channel, the bottom plate are fixedly connected with more guide posts close to the side of pressing plate, and the pressing plate is equipped with
Multiple through-holes corresponding with every guide post, the pressing plate are slidably connected by through-hole and guide post, and the pressing plate is far from bottom plate
Side is fixedly connected with sleeve, and the one end of the guide post far from bottom plate is fixedly connected with mounting post, and the outside of the mounting post is solid
Surely be connected with it is multiple mention, side of the sleeve far from mounting post is fixedly connected with pairs of bearing, on each bearing
It is hinged with check lock lever, the check lock lever offsets through sleeve and close to one end of bearing with mentioning in mounting post, the locking
One end activity of the bar far from bearing is inserted with unloading bolt, and the unloading bolt is fixedly connected on sleeve, the unloading bolt
On be arranged with spring, the both ends of the spring offset with check lock lever and sleeve respectively.
Preferably, the pressing plate is equipped with multiple through-holes corresponding with every guide post, each on the inner wall of the through-hole
It is fixedly connected with alloy sheath.
Preferably, the one end of the mounting post far from guide post is fixedly connected with guide block, and the guide block is in hemispherical.
Preferably, the pressing plate is fixedly connected close to the side of guide block there are two hanging ring, and two hanging rings are about pressing plate
Axisymmetrical.
Preferably, side of the gate plate far from the second shell core is equipped with overflow launder, and the overflow launder is opposite with dead head
It answers.
Preferably, the fixed connection place of the guide post and bottom plate is welded with floor.
The utility model, easy to operate, principle is simple, and the more existing technique of shell moud casting technique of the present apparatus has prodigious
It improves, directly utilizes the first shell core and the second shell core, more accurate blank shape size, the blank produced can be controlled
Non-processing surface is also very excellent, can reach the degree of hot investment casting, due to the intensity of the first shell core and the second shell core height, sand
The degree of packing of type, which can be reduced suitably, even to be cancelled, and then makes the exhaust effect of sand mold more excellent, is less prone to stomata, will not
Occur sand mold often occur drop phenomenon, be less prone to sand holes, improve the utilization rate of molten iron, multiple products are cast simultaneously,
Reduce the probability that shift and the case that rises occurs.And the retaining mechanism on present apparatus center platen is to allow the first shell core and second shell
Consolidation effect between core is more preferable, prevents casting from the problem of overlap, deformation occur, i.e., user slings pressing plate by hanging ring,
Then pressing plate is slidably installed in by through-hole on guide post, check lock lever is jacked up close to one end of bearing at this time, while pressing plate is to downslide
Row, when pressing plate offsets with gate plate, pressing plate stopping is slided, and check lock lever, which is stuck in, at this time mentions, and then realizes pressing plate and lead
The locking effect of column, in order to ensure the first shell core and the second shell core are compacted tighter, pressing plate can be pressed downward by user again, this
When check lock lever can run down again.It is the utility model structure novel, simple, multiple first shell cores and multiple second are used first
The direct stacking of shell core realizes " one case cast " more, secondly in order to allow be compacted between the first shell core and the second shell core it is tighter,
Retaining mechanism specially is devised, ensure that the quality of casting, it is highly practical, it is easy to spread.
Description of the drawings
Fig. 1 be the utility model proposes a kind of shell core die structural schematic diagram；
Fig. 2 is the partial enlarged view at A in Fig. 1.
In figure：1 bottom plate, 2 floors, 3 first shell cores, 4 second shell cores, 5 guide posts, 6 hanging rings, 7 pressing plates, 8 gate plates, 9 guide blocks,
10 mounting posts 11 are mentioned, 12 sleeves, 13 check lock levers, 14 bearings, 15 unloading bolts, 16 springs, 17 alloy sheaths.
Specific implementation mode
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.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of shell core die, including bottom plate 1 and pressing plate 7, pressing plate 7 are set to the top of bottom plate 1, for by the
One shell core 3 and the compacting of the second shell core 4, are laminated with multiple second shell cores 4 and multiple first from top to bottom between pressing plate 7 and bottom plate 1
Shell core 3, it is the first shell core 3 to offset with bottom plate 1, and gate plate 8 is had on the second shell core 4 of pressing plate 7, is used for molten metal
It leads into the first shell core 3 and the second shell core 4, gate plate 8 offsets with pressing plate 7, and gate plate 8 is equipped with dead head, each first shell
Core 3 and the second shell core 4 are equipped with main running channel corresponding with dead head, for molten metal to be oriented to, each first shell core 3 and
Two shell cores 4 are equipped with ingate corresponding with main running channel, and for importing molten metal in each second core shell 4, bottom plate 1 is close
The side of pressing plate 7 is fixedly connected with more guide posts 5, and pressing plate 7 is equipped with multiple through-holes corresponding with every guide post 5, and pressing plate 7 passes through
Through-hole is slidably connected with guide post 5, and side of the pressing plate 7 far from bottom plate 1 is fixedly connected with sleeve 12, the one end of guide post 5 far from bottom plate 1
Be fixedly connected with mounting post 10, the outside of mounting post 10 be fixedly connected with it is multiple mention 11, realize pressure for locking bar 13
The locking of plate 7, side of the sleeve 12 far from mounting post 10 are fixedly connected with pairs of bearing 14, lock are hinged on each bearing 14
Tight bar 13, check lock lever 13 11 offset close to one end of bearing 14 through sleeve 12 and with mentioning in mounting post 10, check lock lever 13
One end activity far from bearing 14 is inserted with unloading bolt 15, and unloading bolt 15 is fixedly connected on sleeve 12, unloading bolt 15
On be arranged with spring 16, for check lock lever 13 to be against mounting post 10, the both ends of spring 16 respectively with check lock lever 13 and sleeve
12 offset.
In the utility model, pressing plate 7 is equipped with multiple through-holes corresponding with every guide post 5, equal on the inner wall of each through-hole
It is fixedly connected with alloy sheath 17, in order to enhance the wearability of through-hole on pressing plate 7, ensures the locating effect of pressing plate 7 and gate plate 8,
The one end of mounting post 10 far from guide post 5 is fixedly connected with guide block 9, and guide block 9 is in hemispherical, for the ease of pressing plate 7 is sleeved on installation
On column 10, pressing plate 7 is fixedly connected close to the side of guide block 9 there are two hanging ring 6, axisymmetrical of two hanging rings 6 about pressing plate 7,
For the ease of the assembly and disassembly of pressing plate 7, side of the gate plate 8 far from the second shell core 4 is equipped with overflow launder, overflow launder and dead head
It is corresponding, in order to which the molten metal of spilling to be connected in overflow launder, prevent metal hydrorrhea on pressing plate 7, guide post 5 and bottom plate 1
Fixed connection place is welded with floor 2, in order to reinforce the structural strength of the present apparatus, prolongs the service life.
The utility model, easy to operate, principle is simple, and the more existing technique of shell moud casting technique of the present apparatus has prodigious
It improves, directly utilizes the first shell core 3 and the second shell core 4, more accurate blank shape size, the hair produced can be controlled
The non-processing surface of base is also very excellent, can reach the degree of hot investment casting, due to the intensity of the first shell core 3 and the second shell core
Height, the degree of packing of sand mold, which can be reduced suitably, even to be cancelled, and then makes the exhaust effect of sand mold more excellent, is less prone to gas
Hole, be not in sand mold often occur drop phenomenon, be less prone to sand holes, improve the utilization rate of molten iron, multiple products are same
When cast, reduce occur shift and the case that rises probability.And the retaining mechanism on present apparatus center platen 7 is to allow the first shell core
3 and the second consolidation effect between shell core 4 it is more preferable, prevent casting from the problem of overlap, deformation occur, i.e., user leads to pressing plate 7
It crosses hanging ring 6 to sling, then be slidably installed in pressing plate 7 on guide post 5 by through-hole, check lock lever 13 is pushed up close to one end of bearing 14 at this time
It rises, while 7 glide downwards of pressing plate, when pressing plate 7 offsets with gate plate 8, the stopping of pressing plate 7 is slided, and check lock lever 13 is stuck in extension at this time
On tooth 11, and then the locking effect of pressing plate 7 and guide post 5 is realized, is compacted in order to ensure the first shell core 3 and the second shell core 4
Tighter, pressing plate 7 can be pressed downward by user again, and check lock lever 13 can be run down again at this time.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of shell core die, including bottom plate (1) and pressing plate (7), which is characterized in that the pressing plate (7) is set to the upper of bottom plate (1)
Side, is laminated with multiple second shell cores (4) and multiple first shell cores (3) from top to bottom between the pressing plate (7) and bottom plate (1), with
It is the first shell core (3) that bottom plate (1), which offsets, and gate plate (8) is had on second shell core (4) of pressing plate (7), described to pour
Oralia (8) offsets with pressing plate (7), and the gate plate (8) is equipped with dead head, each first shell core (3) and the second shell core
(4) it is equipped with main running channel corresponding with dead head, each first shell core (3) and the second shell core (4) are equipped with and are poured with master
The corresponding ingate in road, the bottom plate (1) are fixedly connected with more guide posts (5), the pressing plate close to the side of pressing plate (7)
(7) multiple through-holes corresponding with every guide post (5) are equipped with, the pressing plate (7) is slidably connected by through-hole and guide post (5), institute
It states side of the pressing plate (7) far from bottom plate (1) and is fixedly connected with sleeve (12), the one end of the guide post (5) far from bottom plate (1) is fixed
Be connected with mounting post (10), be fixedly connected on the outside of the mounting post (10) it is multiple mention (11), the sleeve (12) is separate
The side of mounting post (10) is fixedly connected with pairs of bearing (14), and check lock lever (13) is hinged on each bearing (14),
The check lock lever (13) offsets through sleeve (12) and close to one end of bearing (14) with mention (11) in mounting post (10), institute
It states one end activity of the check lock lever (13) far from bearing (14) and is inserted with unloading bolt (15), the unloading bolt (15) is fixedly connected
On sleeve (12), be arranged with spring (16) on the unloading bolt (15), the both ends of the spring (16) respectively with check lock lever
(13) it offsets with sleeve (12).
2. a kind of shell core die according to claim 1, which is characterized in that the pressing plate (7) is led equipped with multiple with every
Column (5) corresponding through-hole has each been fixedly connected with alloy sheath (17) on the inner wall of the through-hole.
3. a kind of shell core die according to claim 1, which is characterized in that the separate guide post (5) of the mounting post (10)
One end is fixedly connected with guide block (9), and the guide block (9) is in hemispherical.
4. a kind of shell core die according to claim 1, which is characterized in that the pressing plate (7) is close to the side of guide block (9)
Hanging ring (6) there are two being fixedly connected, axisymmetrical of two hanging rings (6) about pressing plate (7).
5. a kind of shell core die according to claim 1, which is characterized in that the gate plate (8) is far from the second shell core (4)
Side be equipped with overflow launder, the overflow launder is corresponding with dead head.
6. a kind of shell core die according to claim 1, which is characterized in that the guide post (5) connects with the fixed of bottom plate (1)
The place of connecing is welded with floor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721904432.0U CN207709797U (en) | 2017-12-29 | 2017-12-29 | A kind of shell core die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721904432.0U CN207709797U (en) | 2017-12-29 | 2017-12-29 | A kind of shell core die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709797U true CN207709797U (en) | 2018-08-10 |
Family
ID=63053763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721904432.0U Active CN207709797U (en) | 2017-12-29 | 2017-12-29 | A kind of shell core die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328335A (en) * | 2019-08-27 | 2019-10-15 | 盛瑞传动股份有限公司 | A kind of mold of shell mold shell core cast flywheel |
-
2017
- 2017-12-29 CN CN201721904432.0U patent/CN207709797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328335A (en) * | 2019-08-27 | 2019-10-15 | 盛瑞传动股份有限公司 | A kind of mold of shell mold shell core cast flywheel |
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