CN210547873U - Wear-resisting iron mold sand-lined mold that casts ball - Google Patents
Wear-resisting iron mold sand-lined mold that casts ball Download PDFInfo
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- CN210547873U CN210547873U CN201921010924.4U CN201921010924U CN210547873U CN 210547873 U CN210547873 U CN 210547873U CN 201921010924 U CN201921010924 U CN 201921010924U CN 210547873 U CN210547873 U CN 210547873U
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Abstract
The utility model belongs to the technical field of sand-lined molds, in particular to an iron mold sand-lined mold of a wear-resistant cast ball, which comprises an upper template, a lower template, a sprue, an internal pressure riser and a ball bowl; the internal pressure risers are uniformly distributed around the sprue at intervals, and a cross gate is arranged between the internal pressure risers and the sprue; the ball bowl is arranged on the periphery of the internal pressure riser, and a U-shaped pouring gate is arranged between the ball bowl and the internal pressure riser; wherein, the internal pressure riser on the upper shaping plate is in a shape of a circular pier; the internal pressure riser on the lower template is in a flat boss shape; a plurality of ball bowls are arranged on the periphery of the internal pressure riser, and the ratio of the radian of the U-shaped sprue on the internal pressure riser to the radian of the corresponding ball bowl is 1: 1; the wear-resistant cast ball produced by the die provided by the utility model is easier to peel off, and the section appearance is good; the wear-resistant cast ball realizes uniform wear in the wear process, avoids the serious out-of-round phenomenon of the wear-resistant cast ball, and achieves the effect of reducing the wear.
Description
Technical Field
The utility model belongs to the technical field of sand-lined mold, especially a wear-resisting swage sand-lined mold who casts ball.
Background
The wear-resistant cast ball is widely applied to consumable grinding media of powder engineering such as building cement, mine metallurgy, energy thermal power and the like, and the diameter of the wear-resistant cast ball is generally within the range
At present, the known metal mold mainly comprises a sand mold and a metal mold, and each of them has disadvantages. In recent years, the metal mold sand-coating technology is applied and developed more rapidly, the metal mold sand-coating casting technology is a novel casting technology for forming a casting mold by coating a layer of molding sand on an inner cavity of a metal mold, the advantages of a sand mold casting process and a metal mold casting process are absorbed, the technical defects of the sand mold casting process and the metal mold casting process are overcome, the size precision and the surface smoothness of a cast ball are improved, and the production cost is obviously reduced. In addition, many efforts have been made by those skilled in the art to further improve the production efficiency of the cast balls and to ensure the quality of the cast balls to be improved on the basis of high production efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a wear-resisting iron mold sand-lined mould of casting the ball.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
the utility model provides a wear-resisting iron mold sand-lined mold who casts ball, includes template, lower template and corresponds the installation go up the sprue of template central point and put, still include:
the internal pressure risers are uniformly distributed around the sprue at intervals, and a cross gate is arranged between the internal pressure risers and the sprue;
the ball bowl is arranged on the periphery of the internal pressure riser, and a U-shaped pouring gate is arranged between the ball bowl and the internal pressure riser;
the inner pressure riser on the upper shaping plate is in a circular pier shape;
the internal pressure riser on the lower template is in a flat boss shape;
the periphery of the internal pressure riser is provided with a plurality of ball bowls, and the ratio of the radian of the U-shaped sprue on the internal pressure riser to the radian of the corresponding ball bowls is 1: 1.
In a further technical scheme, five ball bowls are arranged, and the diameters of the five ball bowls are 100 mm;
the inner surfaces of the ball bowl, the inner pressure riser and the cross gate are coated with a layer of resin sand, after sand coating, the top end of the inner pressure riser is 20-35 mm higher than the top end of the ball bowl, and the bottom of the inner pressure riser is 15-30 mm higher than the bottom of the ball bowl.
In a further technical scheme, the inner diameter of the U-shaped gate is 30-44 mm.
In a further technical scheme, the diameter of the internal pressure riser is 125-140 mm;
the length of the horizontal pouring gate is 145-165 mm.
In a further technical scheme, four ball bowls are arranged, and the diameters of the four ball bowls are 110 mm;
the inner surfaces of the ball bowl, the inner pressure riser and the cross gate are coated with a layer of resin sand, after sand coating, the top end of the inner pressure riser is 25-35 mm higher than the top end of the ball bowl, and the bottom of the inner pressure riser is 20-35 mm higher than the bottom of the ball bowl.
In a further technical scheme, the inner diameter of the U-shaped gate is 36-46 mm.
In a further technical scheme, the diameter of the internal pressure riser is 115-130 mm;
the length of the horizontal pouring gate is 140-160 mm.
Compared with the prior art, the utility model discloses following technological effect has:
in the utility model, the U-shaped sprue is arranged between the internal pressure riser and the ball bowl, and the ratio of the radian of the U-shaped sprue on the internal pressure riser to the radian of the corresponding ball bowl is designed to be 1: 1; the produced wear-resistant cast ball is easier to peel off, and the section appearance is good; the wear-resistant cast ball realizes uniform wear in the wear process, avoids the serious out-of-round phenomenon of the wear-resistant cast ball, and achieves the effect of reducing the wear.
Other features and advantages of the present invention will be described in detail in the following detailed description.
Drawings
FIG. 1 is a schematic structural view of a sand-lined mold with a wear-resistant cast ball diameter of 100mm according to the present invention;
3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3
FIG. 3 is a schematic structural view of a sand-lined mold with a wear-resistant cast ball diameter of 110mm according to the present invention;
3 FIG. 3 4 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 3 3; 3
The reference numbers in the figures illustrate: 10-upper mould plate, 101-sprue, 20-lower mould plate, 30-internal pressure riser, 40-horizontal pouring channel, 50-ball bowl and 60-U-shaped sprue.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.
Referring to fig. 1, the utility model provides a sand-lined metal mold for wear-resistant cast ball, which comprises an upper template 10, a lower template 20, a sprue 101 correspondingly installed at the center of the upper template 10, an internal pressure riser 30 and a ball bowl 50; the inner risers 30 are uniformly distributed around the sprue 101 at intervals, and a runner 40 is arranged between the inner risers 30 and the sprue 101; the ball bowl 50 is arranged around the internal pressure riser 30, and a U-shaped sprue 60 is arranged between the ball bowl 50 and the internal pressure riser 30; wherein, the internal pressure riser 30 on the upper shaping plate 10 is in a circular pier shape; the internal pressure riser 30 on the lower shaping plate 20 is in a flat boss shape; the periphery of the internal pressure riser 30 is provided with a plurality of ball bowls 50, and the ratio of the radian of the U-shaped sprue 60 on the internal pressure riser 30 to the radian of the corresponding ball bowl 50 is 1: 1.
3 fig. 3 1 3 is 3 a 3 schematic 3 structural 3 view 3 of 3 a 3 sand 3- 3 lined 3 mold 3 with 3 a 3 wear 3- 3 resistant 3 cast 3 ball 3 diameter 3 of 3 100 3 mm 3 according 3 to 3 the 3 present 3 invention 3, 3 and 3 fig. 3 2 3 is 3 a 3 schematic 3 view 3 of 3 a 3 section 3 a 3- 3 a 3 in 3 fig. 3 1 3. 3
3 fig. 3 3 3 is 3 a 3 schematic 3 structural 3 view 3 of 3 a 3 sand 3- 3 lined 3 mold 3 with 3 a 3 wear 3- 3 resistant 3 cast 3 ball 3 diameter 3 of 3 110 3 mm 3 according 3 to 3 the 3 present 3 invention 3, 3 and 3 fig. 3 4 3 is 3 a 3 schematic 3 view 3 of 3 a 3 section 3 a 3- 3 a 3 in 3 fig. 3 3 3. 3
The inventors of the present application found in long-term work accumulation that the quality of the wear-resistant cast ball not only relates to the composition of the molten iron, the temperature during casting, the time taken for casting, the speed during casting, but also relates to the specification and dimensions of the sand-lined mold, i.e., the arrangement position and the dimensional design of the pouring gate, the internal pressure riser and even the ball bowl, or, based on the findings of the inventors of the present application, the design of the sand-lined mold has a decisive influence on the quality of the finally produced wear-resistant cast ball. Specifically, in the present invention, the internal riser 30 on the upper shaping plate 10 is in the shape of a circular pier; the internal pressure riser 30 on the lower shaping plate 20 is in a flat boss shape; four ball bowls 50 are arranged on the periphery of the internal pressure riser 30, and the ratio of the radian of the U-shaped sprue 60 on the internal pressure riser 30 to the radian of the corresponding ball bowl 50 is 1: 1; therefore, the sand-lined mold is ensured to have better feeding effect and heat preservation effect, and the produced wear-resistant cast ball is easier to peel off and has good section appearance; the wear-resistant cast ball realizes uniform wear in the wear process, avoids the serious out-of-round phenomenon of the wear-resistant cast ball, and achieves the effect of reducing the wear.
According to the utility model discloses, ball bowl 50 is provided with five, and when its diameter was 100mm, the internal surface of ball bowl 50, internal pressure rising head 30 and horizontal runner 40 covered has one deck resin sand, and after covering the sand, internal pressure rising head 30's top is compared ball bowl 50's top is higher than 20 ~ 35mm, internal pressure rising head 30's bottom is compared ball bowl 50's bottom is higher than 15 ~ 30 mm.
More preferably, the inner diameter of the U-shaped gate 60 is 30 to 44 mm.
More preferably, the diameter of the internal pressure riser 30 is 125-140 mm;
the length of the horizontal pouring gate 40 is 145-165 mm.
According to the utility model discloses, ball bowl 50 is provided with four, and when its diameter was 110mm, the internal surface of ball bowl 50, internal pressure rising head 30 and horizontal runner 40 covered has one deck resin sand, and after covering the sand, internal pressure rising head 30's top is compared ball bowl 50's top is higher than 25 ~ 35mm, internal pressure rising head 30's bottom is compared ball bowl 50's bottom is higher than 20 ~ 35 mm.
More preferably, the inner diameter of the U-shaped gate 60 is 36 to 46 mm.
More preferably, the diameter of the internal pressure riser 30 is 115-130 mm;
the length of the horizontal pouring gate 40 is 140-160 mm.
The following provides a further description of the wear-resistant cast ball sand-lined mold according to the present invention by way of specific embodiments.
The utility model discloses in the production process of wear-resisting cast ball include:
1) selecting materials, namely selecting large angle steel and waste steel;
2) smelting in an electric melting furnace, and adding chromium, manganese, vanadium, titanium, rare earth metal and the like according to different product requirements;
3) casting in combination with a full-automatic constant-temperature casting production line, and forming at one time;
4) the whipped system, make the casting separate from sand mould, reclaim the used sand;
5) heat treatment;
6) and (5) detecting and warehousing casting products.
According to the utility model provides an iron mold sand-lined mold production obtains the wear-resisting ball of casting that the diameter is 100mm, 110mm, uses it respectively to phi 4.2X 13 meter cement mill, does not take the roll squeezer, and under the normal operating mode condition, single storehouse wearing and tearing are less than or equal to 22 grams/ton cement, and the high chromium of the same kind of producer production is cast the wearing and tearing of ball and can be seen through this data at 25 ~ 30 grams/ton cement, the utility model provides an iron mold sand-lined mold, the wear-resisting ball of casting of its manufacturing is of high quality.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a wear-resisting iron mold sand-lined mold who casts ball, includes template (10), lower template (20) and corresponds the installation go up template (10) central point and put sprue (101), its characterized in that still includes:
the inner pressure risers (30) are uniformly distributed around the sprue (101) at intervals, and a cross gate (40) is arranged between the inner pressure risers (30) and the sprue (101);
the ball bowl (50) is arranged on the periphery of the internal pressure riser (30), and a U-shaped sprue (60) is arranged between the ball bowl (50) and the internal pressure riser (30);
wherein the inner pressure riser (30) on the upper shaping plate (10) is in a shape of a circular pier;
the inner pressure riser (30) on the lower shaping plate (20) is in a flat boss shape;
the periphery of the internal pressure riser (30) is provided with a plurality of ball bowls (50), and the ratio of the radian of the U-shaped sprue (60) on the internal pressure riser (30) to the radian of the corresponding ball bowl (50) is 1: 1.
2. The sand-lined metal mold for wear-resistant cast balls as claimed in claim 1, wherein said ball bowls (50) are provided with five, 100mm in diameter;
the inner surfaces of the ball bowl (50), the internal pressure riser (30) and the cross gate (40) are coated with a layer of resin sand, after sand coating, the top end of the internal pressure riser (30) is 20-35 mm higher than the top end of the ball bowl (50), and the bottom of the internal pressure riser (30) is 15-30 mm higher than the bottom of the ball bowl (50).
3. The sand-lined metal mold for a wear-resistant cast ball as claimed in claim 2, wherein the U-shaped gate (60) has an inner diameter of 30 to 44 mm.
4. The sand-lined metal mold for a wear-resistant cast ball as claimed in claim 2, wherein the diameter of the internal pressure riser (30) is 125-140 mm;
the length of the horizontal pouring gate (40) is 145-165 mm.
5. The sand-lined metal mold for wear-resistant cast balls as claimed in claim 1, wherein said ball bowls (50) are provided with four, 110mm diameter;
the inner surfaces of the ball bowl (50), the inner pressure riser (30) and the cross gate (40) are coated with a layer of resin sand, after sand coating, the top end of the inner pressure riser (30) is 25-35 mm higher than the top end of the ball bowl (50), and the bottom of the inner pressure riser (30) is 20-35 mm higher than the bottom of the ball bowl (50).
6. The sand-lined metal mold for a wear-resistant cast ball as claimed in claim 5, wherein the U-shaped gate (60) has an inner diameter of 36 to 46 mm.
7. The sand-lined metal mold for a wear-resistant cast ball as claimed in claim 5, wherein the diameter of the internal pressure riser (30) is 115-130 mm;
the length of the horizontal pouring gate (40) is 140-160 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010924.4U CN210547873U (en) | 2019-07-01 | 2019-07-01 | Wear-resisting iron mold sand-lined mold that casts ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010924.4U CN210547873U (en) | 2019-07-01 | 2019-07-01 | Wear-resisting iron mold sand-lined mold that casts ball |
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| Publication Number | Publication Date |
|---|---|
| CN210547873U true CN210547873U (en) | 2020-05-19 |
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| CN201921010924.4U Active CN210547873U (en) | 2019-07-01 | 2019-07-01 | Wear-resisting iron mold sand-lined mold that casts ball |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252956A (en) * | 2019-07-01 | 2019-09-20 | 安徽省凤形耐磨材料股份有限公司 | A kind of device for sand coated iron mould mold of wear resisting cast ball |
-
2019
- 2019-07-01 CN CN201921010924.4U patent/CN210547873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252956A (en) * | 2019-07-01 | 2019-09-20 | 安徽省凤形耐磨材料股份有限公司 | A kind of device for sand coated iron mould mold of wear resisting cast ball |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200914 Address after: 242300 north side of Dongcheng Road, Ningguo economic and Technological Development Zone, Xuancheng City, Anhui Patentee after: Anhui FengXing New Material Technology Co., Ltd Address before: 242300 north side of Dongcheng Road, Ningguo economic and Technological Development Zone, Xuancheng, Anhui Patentee before: ANHUI FENGXING WEAR RESISTANT MATERIALS Co.,Ltd. |
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| TR01 | Transfer of patent right |