CN211027986U - Riser die - Google Patents
Riser die Download PDFInfo
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- CN211027986U CN211027986U CN201921594915.4U CN201921594915U CN211027986U CN 211027986 U CN211027986 U CN 211027986U CN 201921594915 U CN201921594915 U CN 201921594915U CN 211027986 U CN211027986 U CN 211027986U
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- riser
- mould
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Abstract
The utility model relates to a casting technical field discloses a rising head mould. The riser mould includes riser neck and a plurality of rising head main parts, and the riser neck can splice in proper order with one or more in a plurality of rising head main parts and form riser mould assembly, and the diameter of riser mould assembly is crescent by the free end of riser neck to the free end of rising head main part. The utility model provides a riser mould, through riser neck and riser main part concatenation combination, can form the riser mould assembly that has not co-altitude, thereby can form the riser that the volume is different in the sand mould, satisfy different feeding demands, the reasonable matching of riser on different products has been realized, the flexibility and the commonality of riser mould have been improved, the application scope of riser mould has been enlarged, can practice thrift the manufacturing cost and the process time of new product riser mould simultaneously, reduce the occupation space of riser mould, the specially adapted new product development, the riser technology adjustment of small batch trial production and batch production technology adjustment is experimental.
Description
Technical Field
The utility model relates to a casting technical field especially relates to a rising head mould.
Background
The feeder head is a cavity which is arranged in a casting mould in the casting manufacturing process and used for storing molten metal for feeding the casting and can exhaust and collect slag. The arrangement of a dead head is a conventional means for eliminating the defects of local shrinkage cavity, shrinkage porosity and the like of a casting in a casting process. Risers can be divided into open risers (open risers) and closed risers (blind risers). In the sand casting manual molding process, a riser die is a common tool, and is placed above a casting die in a clearance fit mode through a positioning pin during molding, so that the molding of an open riser can be realized.
The existing riser mold is usually designed for a certain product, when a new product is newly developed, a new riser mold matched with a product process needs to be manufactured, or only riser molds unmatched in process can be used, so that the existing riser mold is poor in universality and flexibility and small in application range.
Therefore, a new feeder mold is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rising head mould, it compares with prior art, and the commonality is strong, and application scope is wide.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a riser mold, comprising:
a riser neck and a plurality of riser bodies;
the riser neck can be spliced with one or more of the riser main bodies in sequence to form a riser die assembly, and the diameter of the riser die assembly is gradually increased from the free end of the riser neck to the free end of the riser main body.
Furthermore, a first connecting part is arranged on the riser neck, a second connecting part is arranged on the riser main body, and the first connecting part can be connected with the second connecting part.
Furthermore, a third connecting part is further arranged on the riser main body, and the third connecting part on one riser main body can be connected with the second connecting part on the other riser main body.
Furthermore, the first connecting part and the third connecting part are both connecting holes, and the second connecting part is a connecting column; or
The first connecting portion with the third connecting portion are the spliced pole, the second connecting portion are the connecting hole.
Further, the first connecting portion is connected with the second connecting portion through threads, and the second connecting portion is connected with the third connecting portion through threads.
Further, the smallest diameter of one of the riser bodies is equal to the largest diameter of the other riser body, wherein the smallest diameter of the riser body directly spliced to the riser neck is equal to the largest diameter of the riser neck.
Further, the riser neck includes a circular table portion and a cylindrical portion, and an end surface of the circular table portion is butted against an end surface of the riser body in the riser mold assembly.
Further, the height of the circular table portion is greater than the height of the cylindrical portion.
Further, the riser main body is in a circular truncated cone shape.
Further, the height H of the riser neck1Height H from the riser body2Are equal.
The utility model has the advantages that:
the utility model provides a riser mould, the riser neck can splice the combination with one or more in a plurality of riser main parts, form the riser mould assembly that has not co-altitude, thereby can form the riser of volume difference in the sand mould, satisfy different feeding demands, the reasonable matching of riser on different products has been realized, the flexibility and the commonality of riser mould have been improved, the application scope of riser mould has been enlarged, can practice thrift the manufacturing cost and the process time of new product riser mould simultaneously, reduce the occupation space of riser mould, specially adapted new product development, the riser technology adjustment of small batch trial production and batch production technology adjustment is experimental.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a riser mold provided by an embodiment of the present invention in an unjoined state;
fig. 2 is a schematic structural diagram of a riser mold provided by an embodiment of the present invention in a splicing state;
fig. 3 is a schematic structural diagram of a riser neck provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a riser main body according to an embodiment of the present invention.
In the figure:
1-riser neck; 11-a first connection; 12-a circular table portion; 13-a cylindrical portion;
2-a riser body; 21-a second connection; 22-third connection.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position", etc. are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the present embodiment provides a riser mold, which includes a riser neck 1 and a plurality of riser bodies 2, wherein the riser neck 1 can be sequentially spliced with one or more of the riser bodies 2 to form a riser mold assembly, and the diameter of the riser mold assembly gradually increases from the free end of the riser neck 1 to the free end of the riser body 2.
According to the riser die provided by the embodiment, the riser neck 1 can be spliced and combined with one or more of the riser main bodies 2 to form riser die assemblies with different heights, so that risers with different sizes can be formed in sand molds, different feeding requirements are met, reasonable matching of risers on different products is realized, flexibility and universality of the riser die are improved, the application range of the riser die is expanded, meanwhile, the manufacturing cost and the processing time of the riser die of a new product can be saved, the occupied space of the riser die is reduced, and the riser die is particularly suitable for riser process adjustment tests of new product development, small-batch trial production and batch production process adjustment. In addition, the diameter of the riser die assembly is gradually increased from the free end of the riser neck 1 to the free end of the riser body 2, so that the riser die assembly can be taken out of the sand mold smoothly without damaging the sand mold.
Preferably, as shown in fig. 1, the riser neck 1 is provided with a first connecting part 11, the riser body 2 is provided with a second connecting part 21, and the first connecting part 11 can be connected with the second connecting part 21 so as to splice the riser neck 1 with the riser body 2, in this case, the height of the riser mold assembly can be equal to the sum of the height of the riser neck 1 and the height of the riser body 2.
Preferably, as shown in fig. 1, the feeder body 2 is further provided with a third connecting portion 22, and the third connecting portion 22 of one feeder body 2 can be connected with the second connecting portion 21 of another feeder body 2, so that the feeder bodies 2 can be spliced, and in this case, the height of the feeder mold assembly can be equal to the sum of the height of the feeder neck 1 and the height of the feeder bodies 2.
Specifically, the first connecting portion 11 and the third connecting portion 22 are both connecting holes, and the second connecting portion 21 is a connecting column; or the first connecting part 11 and the third connecting part 22 are both connecting columns, and the second connecting part 21 is a connecting hole. In the present embodiment, the first connecting portion 11 and the third connecting portion 22 are both connecting holes, and the second connecting portion 21 is a connecting column.
Further, the first connection portion 11 is screwed to the second connection portion 21, and the second connection portion 21 is screwed to the third connection portion 22. That is, in the present embodiment, the first connection portion 11 and the third connection portion 22 are both threaded holes having internal threads, and the second connection portion 21 is a threaded post having external threads. Can enough guarantee joint strength through threaded connection, make rising head mould assembly keep the stability of structure, the dismouting of still being convenient for simultaneously can be according to the nimble concatenation height of adjusting rising head mould assembly of demand. Further, in the present embodiment, the first connection portion 11 and the third connection portion 22 are both M10 threaded holes with a depth of 10mm, and the second connection portion 21 is a threaded column with a depth of 10mm and M10.
Preferably, the smallest diameter of one riser body 2 is equal to the largest diameter of the other riser body 2, wherein the smallest diameter of the riser body 2 directly spliced to the riser neck 1 is equal to the largest diameter of the riser neck 1. When the riser neck 1 and the riser bodies 2 are spliced in sequence from small to large according to the minimum diameter, the spliced end faces can be completely closed, so that whether the splicing sequence between the riser neck 1 and the riser bodies 2 is correct or not can be judged quickly. Of course, according to actual requirements, the riser neck 1 and the riser bodies 2 may not be spliced in sequence from small to large according to the minimum diameter.
Alternatively, as shown in fig. 3, the riser neck 1 includes a circular table portion 12 and a cylindrical portion 13, and an end surface of the circular table portion 12 is butted against an end surface of the riser body 2 in the riser mold assembly, that is, the first connecting portion 11 is provided on the circular table portion 12. Since the sides of the circular truncated cone portion 12 have a certain inclination, it is more convenient to smoothly take out the riser neck 1 from the sand mold. By providing the cylindrical portion 13, it is more convenient to place the riser neck 1 on the casting mold by means of the positioning pins. Specifically, the height of the circular truncated cone portion 12 is greater than the height of the cylindrical portion 13. The height of the boss 12 is increased as much as possible to allow the riser neck 1 to be smoothly taken out of the sand mold while ensuring that the cylindrical portion 13 satisfies the use requirements.
Optionally, in this embodiment, the riser body 2 is in a circular truncated cone shape. The riser neck 1 comprising the circular table part 12 is matched with the circular table-shaped riser main body 2, so that the riser die assembly can be taken out of the sand mold smoothly.
Preferably, as shown in FIGS. 3 and 4, the riser neck 1 has a height H1Height H from riser body 22And so as to calculate the overall height of the feeder die assembly.
Specifically, the height of the riser neck 1 and the height of the riser body 2 are both 25mm, wherein the height of the circular table part 12 of the riser neck 1 is 21mm, and the height of the cylindrical part 13 is 4 mm.
In this embodiment, the riser neck 1 has five models, a1, a2, A3, a4 and a5, for convenienceIllustratively, as shown in FIG. 3, using D1The minimum diameter of the riser neck 1 is indicated by D2Represents the maximum diameter of the riser neck 1, wherein the model a 1: d1＝15mm，D230 mm; model a 2: d1＝15mm，D240 mm; model a 3: d1＝20mm，D240 mm; model a 4: d1＝20mm，D250 mm; model a 5: d1＝30mm，D250 mm. The feeder body 2 has five models B1, B2, B3, B4 and B5, and is shown as D in figure 4 for convenience of explanation3The minimum diameter of the riser body 2, denoted by D4Represents the maximum diameter of the feeder body 2, wherein B1 model: d3＝30mm，D440 mm; b2 model: d3＝40mm，D450 mm; b3 model: d3＝50mm，D460 mm; b4 model: d3＝60mm，D470 mm; b5 model: d3＝70mm，D480 mm. In splice assembly, the riser neck 1 of one of the five models a 1-a 5 may be selected, and one or more riser bodies 2 of the five models B1-B5 may be selected, for example: a2+ B2, A2+ B2+ B3, A3+ B2+ B3+ B4, or A2+ B2+ B4.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A riser mold, comprising:
a riser neck (1) and a plurality of riser bodies (2);
the riser neck (1) can be sequentially spliced with one or more riser main bodies (2) to form a riser mold assembly, and the diameter of the riser mold assembly is gradually increased from the free end of the riser neck (1) to the free end of the riser main body (2).
2. Riser mould according to claim 1, characterized in that a first connection portion (11) is provided on the riser neck (1) and a second connection portion (21) is provided on the riser body (2), the first connection portion (11) being connectable to the second connection portion (21).
3. Riser mould as claimed in claim 2, characterized in that said riser bodies (2) are also provided with third connecting portions (22), said third connecting portion (22) of one riser body (2) being able to be connected to said second connecting portion (21) of the other riser body (2).
4. Riser mould as claimed in claim 3, characterized in that said first connection portion (11) and said third connection portion (22) are both connection holes, said second connection portion (21) being a connection post; or
The first connecting portion (11) and the third connecting portion (22) are connecting columns, and the second connecting portion (21) is a connecting hole.
5. Riser mould according to claim 4, characterized in that said first connection portion (11) is screwed to said second connection portion (21), said second connection portion (21) being screwed to said third connection portion (22).
6. Riser mould as claimed in claim 1, characterized in that the smallest diameter of one riser body (2) is equal to the largest diameter of the other riser body (2), wherein the smallest diameter of the riser body (2) directly spliced to the riser neck (1) is equal to the largest diameter of the riser neck (1).
7. Riser mould according to claim 1, characterized in that the riser neck (1) comprises a circular table portion (12) and a cylindrical portion (13), the end face of the circular table portion (12) abutting the end face of the riser body (2) in the riser mould assembly.
8. Riser mould as claimed in claim 7, characterized in that said circular table portion (12) has a height greater than the height of said cylindrical portion (13).
9. Riser mould as claimed in claim 7, characterized in that said riser body (2) is frustoconical.
10. Riser mould as claimed in claim 1, characterised in that the height H of the riser neck (1)1Height H from the riser body (2)2Are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594915.4U CN211027986U (en) | 2019-09-24 | 2019-09-24 | Riser die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594915.4U CN211027986U (en) | 2019-09-24 | 2019-09-24 | Riser die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211027986U true CN211027986U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921594915.4U Active CN211027986U (en) | 2019-09-24 | 2019-09-24 | Riser die |
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| CN (1) | CN211027986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843396A (en) * | 2021-09-23 | 2021-12-28 | 共享装备股份有限公司 | Combined core box for casting riser pad and application |
-
2019
- 2019-09-24 CN CN201921594915.4U patent/CN211027986U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843396A (en) * | 2021-09-23 | 2021-12-28 | 共享装备股份有限公司 | Combined core box for casting riser pad and application |
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