CN213224206U - Bottom and middle cross gate and valve pouring, middle way and middle way flange feeding system - Google Patents
Bottom and middle cross gate and valve pouring, middle way and middle way flange feeding system Download PDFInfo
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- CN213224206U CN213224206U CN202021930314.9U CN202021930314U CN213224206U CN 213224206 U CN213224206 U CN 213224206U CN 202021930314 U CN202021930314 U CN 202021930314U CN 213224206 U CN213224206 U CN 213224206U
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- 230000003014 reinforcing effect Effects 0.000 claims description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 44
- 229910052742 iron Inorganic materials 0.000 abstract description 22
- 230000007547 defect Effects 0.000 abstract description 9
- 239000002893 slag Substances 0.000 abstract description 7
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 22
- 239000006185 dispersion Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 210000000664 rectum Anatomy 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010409 ironing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a bottom, middle part horizontal runner and valve pouring, well way and well way flange feeding system, the valve gating system includes: the valve shell comprises a valve shell body and a pouring system arranged on the valve shell body; the pouring system comprises a drift diameter and end flange feeding system, a middle way and middle way flange feeding system; when the pouring system of the utility model is used for pouring, the slag and the exhaust of molten iron are facilitated, the product is clear in typecasting, and the defects of slag accumulation, air holes and the like are reduced; secondly, the first cross gate and the second cross gate provide smooth feeding channels for key parts of the product, so that sequential solidification of the key parts is facilitated, the defects of looseness, shrinkage cavities and the like of the key parts of the product are thoroughly avoided, the comprehensive factors can greatly improve the internal quality of the product, and the qualified rate of the product shooting is improved to 98-99%.
Description
Technical Field
The utility model belongs to the technical field of the material shaping, in particular to bottom, middle part horizontal runner and valve pouring, well way and well way flange feeding system.
Background
In the field of precision casting, the flow direction of cast molten iron of the existing pouring system is from top to bottom, the molten iron which is firstly poured is positioned at the bottom of a shell, and the molten iron which is subsequently poured is positioned above the shell, so that slag discharge, exhaust and the like are not facilitated, and the defects of unclear typecasting, slag accumulation, air holes and the like exist in a product; in addition, because the feeding distance of the pouring mode is long, the feeding channel of key parts of the product is not smooth, and therefore, key parts of an end flange, a sealing ring, a middle flange and the like of the product are seriously shrunk and shrunk; due to the comprehensive factors, the shooting qualification rate of the product is only 10-30%.
Disclosure of Invention
The utility model aims at providing a bottom, middle part horizontal runner and valve pouring, well way and well way flange feeding system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a bottom-in-center gate bonded valve gating system comprising:
the valve shell comprises a valve shell body and a pouring system arranged on the valve shell body;
the gating system comprises a drift diameter and end flange feeding system, a middle channel and middle channel flange feeding system.
The valve shell body comprises two end flanges, a drift diameter and a middle channel which are connected with the two end flanges, and a middle channel flange arranged on one side of the middle channel;
the drift diameter and end flange feeding system comprises a feeding riser and a sprue cup which are arranged above the drift diameter, and a bottom cross gate, a middle vertical gate and a middle cross gate which are sequentially arranged in the drift diameter from bottom to top;
the feeding head and the sprue cup are arranged above the middle cross gate and communicated with the middle cross gate;
the bottom cross gate comprises a plurality of cross gates I leading to the drift diameter;
the middle cross gate comprises a plurality of cross gates II leading to the drift diameter;
the middle way and middle way flange feeding system comprises a vertical pouring gate connected with the middle upper part and the middle lower part of the side surface of the middle way flange and a feeding head arranged at the top end of the vertical pouring gate.
The cross section of the middle way flange is rectangular, and an upper reinforcing rib and a lower reinforcing rib which are opposite to each other are arranged at the position, connected with the middle way flange, of the middle way.
An upper feeding channel and a lower feeding channel are arranged on one side of the vertical pouring gate, which faces the middle channel flange, and are connected with the middle channel flange, and the upper feeding channel and the lower feeding channel respectively correspond to the upper reinforcing rib and the lower reinforcing rib in position.
The valve bottom cross gate is arranged in a drift diameter and positioned at a lower part in the drift diameter, and comprises a plurality of first cross gates leading to the inner wall of the drift diameter.
The valve middle cross gate is arranged in a drift diameter and is positioned at a position close to the inner side of the drift diameter, the valve middle cross gate comprises a plurality of cross gates II leading to the inner wall of the drift diameter, and a feeding head and a pouring cup are arranged above the middle cross gate and are communicated with the cross gates II.
And an extension section is arranged on the cross gate II.
A valve middle way and middle way flange feeding system comprises a vertical pouring gate connected with the middle-upper part and the middle-lower part of the side surface of a middle way flange and a feeding head arranged at the top end of the vertical pouring gate; an upper feeding channel and a lower feeding channel are arranged on one side of the vertical pouring gate, which faces the middle flange, and the upper feeding channel and the lower feeding channel are respectively connected with the middle upper part and the middle lower part of the side face of the middle flange.
The cross section of the middle way flange is rectangular, and an upper reinforcing rib and a lower reinforcing rib which are opposite to each other are arranged at the position, connected with the middle way flange, of the middle way.
The upper feeding channel and the lower feeding channel correspond to the upper reinforcing rib and the lower reinforcing rib in position.
Compared with the prior art, the utility model has the advantages that,
the product cast by the utility model has clear typecasting, reduces the defects of slag accumulation, air holes and the like;
the utility model can effectively control the deformation of the product and improve the size precision of the casting;
through the utility model discloses a when the gating system pours, the molten iron gets into by feeding head and pouring basin, gets into cross gate one via middle part vertical runner to the end flange dispersion that is located the lower part, along with the continuous injection of molten iron, the molten iron gets into the center channel through the cross gate, and the molten iron continues to rise, when arriving cross gate two's height, the molten iron of follow-up injection is through cross gate two dispersion to the end flange department that is located the upper part, is favorable to the molten iron to arrange sediment, the exhaust, the product word of casting is clear, reduced defects such as long-pending sediment, gas pocket; secondly, the first cross gate and the second cross gate provide smooth feeding channels for key parts of the product, so that sequential solidification of the key parts is facilitated, the defects of looseness, shrinkage cavities and the like of the key parts of the product are thoroughly avoided, the comprehensive factors can greatly improve the internal quality of the product, and the qualified rate of the product shooting is improved to 98-99%.
Drawings
Fig. 1 is a perspective view of an angle of the present invention.
Fig. 2 is a perspective view of another angle of the present invention.
Fig. 3 is a perspective view of the drift diameter and end flange feeding system.
Fig. 4 is a perspective view of the prior art.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in the figure: a bottom-in-center gate bonded valve gating system comprising:
the valve shell comprises a valve shell body and a pouring system arranged on the valve shell body;
the gating system comprises a drift diameter and end flange feeding system, a middle channel and middle channel flange feeding system.
The valve shell body comprises two end flanges (3, 5), a drift diameter connecting the two end flanges (3, 5), a middle channel 4 and a middle channel flange 7 arranged on one side of the middle channel 4;
the drift diameter and end flange feeding system comprises a feeding head and a sprue cup 1 which are arranged above the drift diameter, and a bottom cross gate 13, a middle vertical gate 12 and a middle cross gate 11 which are sequentially arranged in the drift diameter from bottom to top;
the feeding head and the pouring cup 1 are arranged above the middle cross gate 11 and are communicated with the middle cross gate 11;
the bottom cross gate 13 comprises a plurality of cross gates I131 leading to the drift diameter;
the middle cross gate 11 comprises a second cross gate 111 which leads to the drift diameter;
the middle way and middle way flange feeding system comprises a vertical pouring gate 62 connected with the middle upper part and the middle lower part of the side surface of the middle way flange 7 and a feeding head 61 arranged at the top end of the vertical pouring gate 62.
The cross section of the middle channel flange 7 is rectangular, and an upper reinforcing rib 41 and a lower reinforcing rib which are opposite to each other are arranged at the part, connected with the middle channel flange 7, of the middle channel 4.
An upper feeding channel 63 and a lower feeding channel 65 are arranged on one side of the vertical pouring channel 62 facing the middle flange 7, the upper feeding channel 63 and the lower feeding channel 65 are connected with the middle flange 7, and the upper feeding channel 63 and the lower feeding channel 65 respectively correspond to the upper reinforcing rib 41 and the lower reinforcing rib in position.
A valve bottom cross gate 13 is characterized in that the valve bottom cross gate 13 is arranged in a drift diameter and is positioned at a lower part in the drift diameter, and the valve bottom cross gate 13 comprises a plurality of cross gate I131 leading to the inner wall of the drift diameter.
The utility model provides a valve middle part cross gate 11, valve middle part cross gate 11 locates in the latus rectum, and is located the portion that leans on in the latus rectum, valve middle part cross gate 11 includes two 111 of a plurality of cross gates that lead to the latus rectum inner wall, and feeding head and pouring basin 1 locate middle part cross gate 11 top, and with two 111 of cross gates link up mutually.
And an extension section 112 is arranged on the second cross gate 111.
A valve center and center flange feeding system comprises a vertical pouring gate 62 connected with the middle upper part and the middle lower part of the side surface of a center flange 7 and a feeding head 61 arranged at the top end of the vertical pouring gate; an upper feeding channel 63 and a lower feeding channel 65 are arranged on one side of the vertical pouring channel 62 facing the middle flange 7, and the upper feeding channel 63 and the lower feeding channel 65 are respectively connected with the middle upper part and the middle lower part of the side surface 7 of the middle flange.
The cross section of the middle channel flange 7 is rectangular, and an upper reinforcing rib 41 and a lower reinforcing rib which are opposite to each other are arranged at the part, connected with the middle channel flange 7, of the middle channel 4.
The upper feeding channel 63 and the lower feeding channel 65 correspond to the upper reinforcing bar 41 and the lower reinforcing bar in position.
Fig. 4 is a perspective view of the prior art, wherein a feeding head I and a pouring cup I8, and a feeding head II and a pouring cup II 9 are respectively arranged on the side surfaces of a center flange and an end flange, and molten iron is poured into one pouring cup II 9 for pouring.
During production, a valve wax mold is prepared, the structure of the valve wax mold is the same as that of a valve shell body, when the wax mold is welded and assembled with trees, the lower surfaces of the feeding head I, the pouring cup I8, the feeding head II and the pouring cup II 9 need to be ironed through electric irons, the feeding head I, the pouring cup I8, the feeding head II and the pouring cup II 9 are welded on the valve wax mold, a large amount of wax liquid can be generated in the ironing process and can flow onto the valve wax mold, the shell is made by pasting and sand pouring for a plurality of times on the wax mold, and therefore the wax liquid flowing onto the valve wax mold can affect the surface quality of the shell.
The utility model discloses put into the aperture of valve wax matrix bottom runner 13, middle part runner 12 and middle part runner 11 of an organic whole structure, through locating extension section 112 on middle part runner 11, spacing to middle part runner 11, bottom runner 13, the gap that middle part runner 11 and valve wax matrix aperture exist just can bond through the mode of manual paste touch wax mud, can not produce and drip the wax phenomenon, the surface that combines with center channel flange 7 on center channel and center channel flange feeding system 6 is through the electric iron ironing welding, if there is wax to drip to produce, under the action of gravity, also can fall on center channel and center channel flange feeding system 6, can not fall on the valve wax matrix, therefore, can not cause the influence to the shell surface quality of follow-up preparation; the middle way and middle way flange feeding system 6, the bottom cross runner 13, the middle vertical runner 12 and the middle cross runner 11 on the final product are all cut off, so that the wax drops on the middle way and middle way flange feeding system 6 can not influence the surface quality of the product.
The valve gating system in the prior art can deform in the gravity and shell high-temperature sintering processes, so that the final valve product has non-circular aperture, high rejection rate, serious deformation of medium and large products and uncontrollable size.
The utility model discloses in set up that cross gate one 131 and cross gate two 111 can form strong support to the valve shell, guarantee the circularity of latus rectum effectively to can also prevent that feeding head and pouring basin 1 from moving down under the action of gravity, lead to the interval between two end flanges to reduce, and then the control is out of shape.
In addition, when the valve gating system in the prior art is used for pouring, the flow direction of the poured molten iron is from top to bottom, the molten iron poured firstly is positioned at the bottom of the shell, and the molten iron poured subsequently is positioned above the shell, so that slag discharge, exhaust and the like are not facilitated, and the product has the defects of unclear typecasting, slag accumulation, air holes and the like; in addition, because the feeding distance of the pouring mode is long, the feeding channel of key parts of the product is not smooth, so that the key parts of two end flanges, a sealing ring, a middle flange and the like of the product are loose and have serious shrinkage cavities; due to the comprehensive factors, the shooting qualification rate of the product is only 10-30%.
Through the utility model discloses a when the gating system pours, the molten iron gets into by feeding head and pouring basin 1, via middle part erects runner 12 and gets into horizontal runner one 131 to 5 dispersions to the end flange that is located the lower part, along with the continuous injection of molten iron, the molten iron gets into center track 4 through horizontal runner one 131, the molten iron continues to rise, when arriving horizontal runner two 111's height, the molten iron of follow-up injection is in place to locate at upper portion end flange 3 through horizontal runner two 111 dispersions, be favorable to the molten iron to arrange sediment, the exhaust, the product word casting is clear, reduced defects such as long-pending sediment, gas pocket; secondly, the first cross gate and the second cross gate provide smooth feeding channels for key parts of the product, so that sequential solidification of the key parts is facilitated, the defects of looseness, shrinkage cavities and the like of the key parts of the product are thoroughly avoided, and the shooting qualification rate can be improved to 98% -99% due to the comprehensive factors.
The end flange of pouring gained product, the inboard sealing washer of end flange, the wall thickness of center flange will be greater than the thickness at other positions, so at the in-process of pouring, need more bulky molten iron to carry out the feeding, and prior art's valve gating system is when pouring, under the uncooled condition in position of wall thickness, the position that the wall is thin has cooled down, so at the position that the wall is thin, the lower solid of density will be formed to the liquid of same volume, cause loosely, and, because only carry out the feeding through the feeding riser one and the feeding riser two of locating the top, the feeding passageway is not smooth and easy, form a lot of shrinkage cavities on end flange, sealing washer, center flange, and the utility model discloses, through middle part cross gate and bottom cross gate, all have smooth and easy feeding passageway at the position that produces the thermal node most easily, and then effectively reduced the production of loose and shrinkage cavity.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A bottom and middle pouring combined valve gating system is characterized by comprising:
the valve shell comprises a valve shell body and a pouring system arranged on the valve shell body;
the gating system comprises a drift diameter and end flange feeding system, a middle channel and middle channel flange feeding system.
2. The bottom-center pouring combined valve gating system according to claim 1, wherein the valve shell body comprises two end flanges, a drift diameter connecting the two end flanges, a center channel, and a center channel flange arranged on one side of the center channel;
the drift diameter and end flange feeding system comprises a feeding riser and a sprue cup which are arranged above the drift diameter, and a bottom cross gate, a middle vertical gate and a middle cross gate which are sequentially arranged in the drift diameter from bottom to top;
the feeding head and the sprue cup are arranged above the middle cross gate and communicated with the middle cross gate;
the bottom cross gate comprises a plurality of cross gates I leading to the drift diameter;
the middle cross gate comprises a plurality of cross gates II leading to the drift diameter;
the middle way and middle way flange feeding system comprises a vertical pouring gate connected with the middle upper part and the middle lower part of the side surface of the middle way flange and a feeding head arranged at the top end of the vertical pouring gate.
3. The gating system of claim 2, wherein the cross section of the center channel flange is rectangular, and the portion of the center channel connected with the center channel flange is provided with an upper reinforcing rib and a lower reinforcing rib which are opposite to each other.
4. The bottom-middle pouring combined valve gating system according to claim 3, wherein an upper feeding channel and a lower feeding channel are arranged on one side of the vertical pouring channel, which faces the middle channel flange, and are connected with the middle channel flange, and the upper feeding channel and the lower feeding channel respectively correspond to the upper reinforcing rib and the lower reinforcing rib in position.
5. The valve bottom cross gate is characterized in that the valve bottom cross gate is arranged in a drift diameter and is positioned at a lower part in the drift diameter, and the valve bottom cross gate comprises a plurality of first cross gates leading to the inner wall of the drift diameter.
6. The valve middle cross gate is characterized in that the valve middle cross gate is arranged in a drift diameter and is positioned at the upper part in the drift diameter, the valve middle cross gate comprises a plurality of cross gates II leading to the inner wall of the drift diameter, and a feeding head and a pouring cup are arranged above the middle cross gate and are communicated with the cross gates II.
7. The valve gate mid-runner of claim 6, wherein said second runner has an extension.
8. A valve middle way and middle way flange feeding system is characterized by comprising a vertical pouring gate connected with the middle-upper part and the middle-lower part of the side surface of a middle way flange and a feeding head arranged at the top end of the vertical pouring gate; an upper feeding channel and a lower feeding channel are arranged on one side of the vertical pouring gate, which faces the middle flange, and the upper feeding channel and the lower feeding channel are respectively connected with the middle upper part and the middle lower part of the side face of the middle flange.
9. The valve center and center flange feeding system according to claim 8, wherein the center flange has a rectangular cross section, and the portion of the center flange connected to the center flange is provided with an upper rib and a lower rib which are opposite to each other.
10. The valve center and center flange feeding system of claim 9, wherein said upper feeding channel and said lower feeding channel correspond to said upper rib and said lower rib in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021930314.9U CN213224206U (en) | 2020-09-07 | 2020-09-07 | Bottom and middle cross gate and valve pouring, middle way and middle way flange feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021930314.9U CN213224206U (en) | 2020-09-07 | 2020-09-07 | Bottom and middle cross gate and valve pouring, middle way and middle way flange feeding system |
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| Publication Number | Publication Date |
|---|---|
| CN213224206U true CN213224206U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021930314.9U Active CN213224206U (en) | 2020-09-07 | 2020-09-07 | Bottom and middle cross gate and valve pouring, middle way and middle way flange feeding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263140A (en) * | 2020-09-04 | 2021-08-17 | 浙江泰能机械制造有限公司 | Bottom and middle cross gate and valve pouring, middle way and middle way flange feeding system |
-
2020
- 2020-09-07 CN CN202021930314.9U patent/CN213224206U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263140A (en) * | 2020-09-04 | 2021-08-17 | 浙江泰能机械制造有限公司 | Bottom and middle cross gate and valve pouring, middle way and middle way flange feeding system |
| CN113263140B (en) * | 2020-09-04 | 2022-11-15 | 浙江泰能机械制造有限公司 | Bottom, middle cross pouring gate and valve pouring, middle way and middle way flange feeding system |
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