CN208250829U - A kind of paper pouring channel tube for casting molding die - Google Patents
A kind of paper pouring channel tube for casting molding die Download PDFInfo
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- CN208250829U CN208250829U CN201820721664.0U CN201820721664U CN208250829U CN 208250829 U CN208250829 U CN 208250829U CN 201820721664 U CN201820721664 U CN 201820721664U CN 208250829 U CN208250829 U CN 208250829U
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- molding
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- lower die
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Abstract
A kind of paper pouring channel tube for casting molding die, including shaping upper, molding lower die, upper chamber, lower chamber, vacuum interface tube, upper curved baffle, arc lower baffle, stainless steel filtering net.The back side of the shaping upper is equipped with the upper chamber, and the both ends of the shaping upper are equipped with the upper curved baffle；The back side of the molding lower die is equipped with the lower chamber；The both ends of the molding lower die are equipped with the arc lower baffle；The shaping upper two sides are equipped with the vacuum interface tube, and one end of the vacuum interface tube is connected to the upper chamber；The molding lower die two sides are equipped with the vacuum interface tube, and one end of the vacuum interface tube is connected to the lower chamber；The shaping upper, the molding lower die inner wall are equipped with the stainless steel filtering net；The shaping upper and the molding lower die combination form hollow tubular cavity.The utility model solves the problems, such as that top and the bottom wall unevenness is even when the molding of paper runner channel pipe.
Description
Technical field
The utility model relates to casting field more particularly to a kind of paper pouring channel tube for casting molding dies.
Background technique
In the prior art, metal casting is usually all made of the refractory materials such as pottery, porcelain of pouring channel tube, but manufacturing process is multiple
Miscellaneous, high production cost, environmental pollution is big.Utility model patent " the casting paper runner channel of Patent No. 201620094618.3
Pipe shaping mould " discloses a kind of molding die of paper runner channel pipe, and diameter 3mm is equipped on the wall of shaping upper chamber,
The hole of spacing 4mm, arranges at plum blossom-shaped, and diameter 2mm is equipped on the wall of molding lower die chamber, and the circular hole of spacing 4mm is linear
Array arrangement.Paper runner channel pipe is made according to the technical solution that the patent provides, when mold is removed from slurry, meeting in die cavity
Remaining slurry cannot quickly, completely be discharged, and the paper runner channel tube wall uneven distribution of preparation is even, be mainly manifested in lower part ratio
Top 0.5 ~ 1.5mm of wall thickness, influences pouring channel tube socket joint and service performance.
Summary of the invention
The utility model is directed to above-mentioned problems of the prior art, provides a kind of paper pouring channel tube for casting shaping mould
Tool solves the problems, such as that pipe thickness is non-uniform when molding, reduces material consumption under the premise of not influencing socket joint use, reduces and produce
Product cost.
A kind of paper pouring channel tube for casting molding die, including shaping upper, molding lower die, upper chamber, lower chamber, vacuum
Interface tube, upper curved baffle, arc lower baffle, stainless steel filtering net.
Further, the back side of shaping upper is equipped with upper chamber, and the both ends of shaping upper are equipped with upper curved baffle；Under molding
The back side of mould is equipped with the lower chamber, and the both ends for forming lower die are equipped with the arc lower baffle；Shaping upper and molding lower die are logical
Positioning table is crossed to combine to form hollow tubular cavity with locating slot.
Further, the two sides vacuum interface tube of shaping upper, one end of vacuum interface tube is connected to upper chamber；Under molding
Mould two sides are equipped with vacuum interface tube, and one end of vacuum interface tube is connected to lower chamber；The other end of vacuum interface tube with vacuumize
Equipment connection.
In order to during vacuum suction filters, the water energy of suction strainer is enough be effectively left to vacuum interface tube so that in time,
It is smoothly discharged, realizes that thick embryo is effectively dehydrated, make molding die after leaving slurry, shaping upper passes through with molding lower die
Positioning table is combined with locating slot to be formed the intracorporal remaining slurry of hollow tubular chamber and can flow out chamber in time, to ensure molding paper
Matter pouring channel tube is uniform in any section thickness, and hollow tubular cavity is arranged to certain inclination angle, the axial angle with horizontal plane
It is 10 ~ 30 °, along hollow tubular cavity, axially higher one end is insertion end, and lower one end is bell end.
Shaping upper, the cambered surface for forming lower die are equipped with adsorption hole；Adsorption hole aperture is 2.0 ~ 3.5mm, and 3 ~ 5mm of spacing is in
Linear array distribution.In order to enable produced paper runner channel pipe insertion end is successively decreased to bell and spigot short tube wall thickness by honest and kind thin,
So that insertion end has stronger hardness and strength, bell and spigot end possesses good elasticity, can guarantee whole paper running channel after socket joint
Intensity.Aperture of the adsorption hole in the axial direction from insertion end to bell end is at decrement states.
Shaping upper, molding lower die inner wall are equipped with stainless steel filtering net, and during vacuum suction, fiber is blocked in surface
The one layer of uniform thickness fibrous layer i.e. thick embryo of paper runner channel pipe is formed, powder body material rests on fibre because the bridging action of fiber is obstructed
It ties up in layer, water is filtered by stainless steel and is discharged, preferably, the mesh number of stainless steel filter screen is 40 ~ 60 mesh.
Stainless steel filter screen is compressed by upper curved baffle, arc lower baffle, upper curved baffle, arc lower baffle are higher than
2 ~ 4mm of stainless steel filter screen, it is more preferred to it is identical as the thick embryo design thickness of paper runner channel pipe, in order to enable formed papery
Running channel length of tube is consistent, and the spacing of curved baffle is consistent with the spacing of both ends arc lower baffle on both ends.
The utility model solves the problems, such as that top and the bottom wall unevenness is even when the molding of paper runner channel pipe；Papery is improved to pour
Deferent socket joint performance, when splicing operation when being casting and molding saves artificial；Can effectively control each position of paper runner channel pipe,
The thickness in region, to meet different demands, by technology provided by the utility model, preparing paper pouring channel tube can be reduced in the process
Material consumption 1/4 or so.
Detailed description of the invention
A kind of casting technique of Fig. 1 paper runner channel pipe shaping mould structural schematic diagram；
I partial enlarged view of Fig. 2；
II partial enlarged view of Fig. 3；
Fig. 4 A-A sectional view；
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, combined with specific embodiments below
The utility model is described in further detail.It note that the embodiments described below is exemplary, be only used for explaining this
Utility model, and should not be understood as limiting the present invention.Particular technique or condition are not specified in embodiment, according to this
Technology or conditions described in document in field are carried out according to product description.
Embodiment:
A kind of casting technique paper runner channel pipe shaping mould, mainly include shaping upper 1, molding lower die 2, upper chamber 3,
Lower chamber 4, vacuum interface tube 5, upper curved baffle 6, arc lower baffle 7, stainless steel filtering net 8 are constituted.The back side of shaping upper 1 is set
There is upper chamber 3, the both ends of shaping upper 1 are equipped with upper curved baffle 6；The back side for forming lower die 2 is equipped with lower chamber 4, forms lower die 2
Both ends be equipped with arc lower baffle 7；Shaping upper 1 combined by positioning table 10 with locating slot 11 with molding lower die 2 to be formed it is hollow
Tubular housing.The two sides of shaping upper 1 are equipped with vacuum interface tube 5, and one end of vacuum interface tube 5 is connected to upper chamber 3；Under molding
2 two sides of mould also are provided with vacuum interface tube 5, and one end of vacuum interface tube 5 is connected to lower chamber 4；The other end of vacuum interface tube 5 with
Vaccum-pumping equipment connection.
Vacuum interface tube is effectively flowed in order to which during vacuum suction filters, the water energy of suction strainer is enough, and then in time,
It is smoothly discharged, realizes that thick embryo is effectively dehydrated, make molding die after leaving slurry, hollow tubular chamber is intracorporal remaining
Slurry can flow out chamber in time, be all to ensure molding paper runner channel pipe in arbitrary section it is in homogeneous thickness, by hollow tubular
Certain inclination angle is arranged in cavity, and the axial angle with horizontal plane is 10 ° ~ 30 °, and the angle of the present embodiment is 20 °.
Shaping upper 1, the cambered surface for forming lower die 2 are equipped with adsorption hole 9；9 aperture of adsorption hole be 2.0 ~ 3.5mm, spacing 3 ~
5mm, linear array distribution.In order to enable produced paper runner channel pipe insertion end is passed by thickness to thin to bell and spigot short tube wall thickness
Subtract, so that insertion end there are stronger hardness and strength, bell and spigot end possesses good elasticity, and whole paper pours after capable of guaranteeing socket joint
The intensity in road.Aperture of the adsorption hole in the axial direction from bell end to insertion end is successively decreased distribution from 3mm to 2mm at decrement states, and two
Absorption pitch of holes is 3mm.
Shaping upper 1, molding 2 inner wall of lower die are equipped with stainless steel filtering net 8, and during vacuum suction, fiber is blocked in
Surface forms one layer of uniform thickness fibrous layer, that is, thick embryo of paper runner channel pipe, and powder body material is obstructed stop because of the bridging action of fiber
In fibrous layer, water is filtered by stainless steel and is discharged, preferably, the mesh number of stainless steel filter screen is 50 mesh.
Stainless steel filter screen 8 is compressed by upper curved baffle 6, arc lower baffle 7, upper curved baffle 6, arc lower baffle
7 be higher than 2 ~ 4mm of stainless steel filter screen, it is more preferred to it is identical as the thick embryo design thickness of paper runner channel pipe, in order to enable institute at
Type paper runner channel length of tube is consistent, and the spacing of curved baffle is consistent with the spacing of both ends arc lower baffle on both ends, the present embodiment
Upper curved baffle 6, arc lower baffle 7 are higher than stainless steel filtering net 3mm, and the spacing of curved baffle 6 is 500mm, both ends on both ends
The spacing of arc lower baffle 7 is 500mm.
The step of producing paper runner channel pipe with a kind of casting technique paper runner channel pipe shaping mould is as follows:
Firstly, positioning table 10 is matched with locating slot 11 molds shaping upper 1, molding lower die 2, by the molding after molding
Mold is put into the stock tank with honest material.
Secondly, vacuum interface 5 is connected to vacuum equipment, setting time opens vacuum equipment and starts to vacuumize.Slurry enters
Fiber is blocked in stainless steel filter screen surface and forms one layer of uniform thickness fibrous layer i.e. papery under the action of vacuum behind inner cavity
The thick embryo of pouring channel tube, powder body material rest in fibrous layer because the bridging action of fiber is obstructed, and water passes through stainless steel filter screen mistake
Filter discharge, to form paper runner channel pipe.
Finally, vacuum equipment stops working after setting time reaches, molding die is removed in stock tank, by vacuum equipment
Connection with vacuum interface disconnects.Paper runner channel pipe can be used by drying, taking out, after shaping.
Claims (7)
1. a kind of paper pouring channel tube for casting molding die, it is characterised in that including shaping upper, molding lower die, upper chamber, under
Gas chamber, vacuum interface tube, upper curved baffle, arc lower baffle, stainless steel filtering net；
The back side of the shaping upper is equipped with the upper chamber, and the both ends of the shaping upper are equipped with the upper curved baffle；Institute
The back side for stating molding lower die is equipped with the lower chamber；The both ends of the molding lower die are equipped with the arc lower baffle；
The shaping upper two sides are equipped with the vacuum interface tube, and one end of the vacuum interface tube is connected to the upper chamber；
The molding lower die two sides are equipped with the vacuum interface tube, and one end of the vacuum interface tube is connected to the lower chamber；
The stainless steel filtering net is equipped on the shaping upper, the molding lower die inner wall；
The shaping upper and the molding lower die combination form hollow tubular cavity.
2. a kind of paper pouring channel tube for casting molding die as described in claim 1, which is characterized in that the shaping upper,
The cambered surface of molding lower die is equipped with adsorption hole.
3. a kind of paper pouring channel tube for casting molding die as described in claim 1, which is characterized in that the hollow tubular chamber
The axial angle with horizontal plane of body is 10 ° ~ 30 °.
4. a kind of paper pouring channel tube for casting molding die as described in claim 1, which is characterized in that the stainless steel filtering net
Mesh number be 40 ~ 60 mesh.
5. a kind of paper pouring channel tube for casting molding die as described in claim 1, which is characterized in that the shaping upper is set
There is positioning table；The molding lower die is equipped with and the matched locating slot of the positioning table.
6. a kind of paper pouring channel tube for casting molding die as claimed in claim 2, which is characterized in that the hole of the adsorption hole
Diameter is 2.0 ~ 3.5mm, 3 ~ 5mm of spacing, linear array distribution.
7. a kind of paper pouring channel tube for casting molding die as claimed in claim 2, which is characterized in that the adsorption hole is in axis
To along the hollow tubular cavity axially higher one end to the axial lower one end decreasing pore size of the hollow tubular cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820721664.0U CN208250829U (en) | 2018-05-17 | 2018-05-17 | A kind of paper pouring channel tube for casting molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820721664.0U CN208250829U (en) | 2018-05-17 | 2018-05-17 | A kind of paper pouring channel tube for casting molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208250829U true CN208250829U (en) | 2018-12-18 |
Family
ID=66480134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820721664.0U Active CN208250829U (en) | 2018-05-17 | 2018-05-17 | A kind of paper pouring channel tube for casting molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208250829U (en) |
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2018
- 2018-05-17 CN CN201820721664.0U patent/CN208250829U/en active Active
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