CN212042551U - Riser sleeve positioning structure for rotary molding machine - Google Patents
Riser sleeve positioning structure for rotary molding machine Download PDFInfo
- Publication number
- CN212042551U CN212042551U CN202020342994.6U CN202020342994U CN212042551U CN 212042551 U CN212042551 U CN 212042551U CN 202020342994 U CN202020342994 U CN 202020342994U CN 212042551 U CN212042551 U CN 212042551U
- Authority
- CN
- China
- Prior art keywords
- riser
- bush
- molding machine
- riser bush
- positioning rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model relates to the technical field of sand casting, in particular to a riser bush positioning structure for a rotary molding machine, which is characterized in that a magnetic metal material is embedded in the riser bush, and a magnet is embedded in the corresponding part of a positioning rod, so that when the riser bush is sleeved on the positioning rod, the magnet on the positioning rod can absorb the magnetic metal material in the riser bush; therefore, when the rotary molding machine is turned over, the riser sleeve cannot be thrown out, and the adhesive force of the sand mold is large because the suction force of the magnet is not compact, so that the positioning rod can be easily pulled out of the riser sleeve after the molding is finished; the appearance and the inner cavity of the riser sleeve are both approximately spherical, so that the labor intensity of subsequent riser cutting can be effectively reduced, the size of the riser can be increased, more iron water can be supplied to a casting, the stress of the riser sleeve can be reduced, the material consumption of the riser sleeve is small, and the cost can be reduced.
Description
Technical Field
The utility model relates to a sand casting technical field especially relates to a riser bush location structure for rotatory molding machine.
Background
At present, riser sleeves have application experience in the modeling modes such as manual clay sand modeling, resin sand modeling, Germany KW line modeling, Disa vertical line modeling and the like. However, most of casting enterprises adopting rotary molding machines such as the Dongyu molding line and the New Dongyu molding line do not adopt the riser bush, because the sand mold is turned over for 90 degrees during molding by the rotary molding machine, and then the machine shoots and compacts sand, and the riser bush is easily thrown away in the process and is difficult to fix on the mold; this is undesirable to those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the utility model discloses a riser bush positioning structure for a rotary molding machine, which comprises a mold, a positioning rod and a riser bush;
the positioning rod is fixedly arranged on the die;
the riser sleeve is of a roughly spherical hollow structure, the inner cavity of the riser sleeve is roughly spherical, an opening is formed in the bottom of the riser sleeve, and a groove is formed in the inner wall of the top of the riser sleeve;
the riser bush is sleeved on the positioning rod, a magnetic metal material is arranged on the side wall of the groove of the riser bush and/or the side wall of the bottom opening of the riser bush, and a magnet is arranged on the positioning rod corresponding to the magnetic metal material so as to adsorb the riser bush on the positioning rod.
The riser bush positioning structure for the rotary molding machine is characterized in that the magnetic metal material is an iron sheet or an iron ring.
The riser bush positioning structure for the rotary molding machine is characterized in that the magnetic metal material is embedded in the groove side wall of the riser bush and/or the bottom opening side wall of the riser bush.
The riser bush positioning structure for the rotary molding machine is characterized in that the magnet is embedded in the positioning rod.
The riser bush positioning structure for the rotary molding machine is characterized in that the distance between the top of the groove and the upper surface of the riser bush is less than 5 mm.
In the riser bush positioning structure for the rotary molding machine, the positioning rod and the groove are both cylindrical, and the diameter of the upper part of the positioning rod is matched with that of the groove.
In the above riser bush positioning structure for a rotary molding machine, the upper surface of the positioning rod is substantially hemispherical.
The riser bush positioning structure for the rotary molding machine is characterized in that the riser bush is made of floating beads or paper pulp.
The riser bush positioning structure for the rotary molding machine is characterized in that the riser bush is made of floating beads or paper pulp doped with heating materials.
The riser bush positioning structure for the rotary molding machine is characterized in that the heating material comprises aluminum powder and iron oxide powder.
Above-mentioned utility model has following advantage or beneficial effect:
firstly, a magnetic metal material is embedded in the riser bush, and a magnet is embedded in the corresponding part of the positioning rod, so that when the riser bush is sleeved on the positioning rod, the magnet on the positioning rod can attract the magnetic metal material in the riser bush, and therefore the riser bush cannot be thrown out when the rotary molding machine is turned over; and because the suction of magnet does not have the adhesion of tight back sand mould big, after the molding, can pull out the locating lever easily from the rising head cover again.
Secondly, the riser sleeve is arranged to be of an approximately spherical hollow structure, and the inner cavity of the riser sleeve is arranged to be approximately spherical, so that the labor intensity of subsequent riser cutting can be effectively reduced, the volume of the riser can be increased, and more feeding molten iron amount is provided for the casting; meanwhile, the stress of the riser bush can be reduced; and the riser bush has less material consumption, and can reduce the cost.
Thirdly, the cost is low and the manufacture is convenient.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a schematic diagram of a riser sleeve positioning structure for a rotary molding machine according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural view of the riser bush in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of the positioning rod in the embodiment of the present invention;
FIG. 4 is a schematic diagram of a riser bush positioning structure of a rotary molding machine before sand compaction according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a riser bush positioning structure of a rotary molding machine after sand compaction according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which should not be construed as limiting the invention.
As shown in fig. 1 to 5, the utility model discloses a riser bush positioning structure for a rotary molding machine, specifically, the riser bush positioning structure comprises a mold 5, a positioning rod 3 and a riser bush 1; the positioning rod 3 is fixedly arranged on the die 5; the riser bush 1 is a hollow structure which is approximately spherical, the inner cavity of the riser bush 1 is approximately spherical, the bottom of the riser bush 1 is provided with an opening 12, and the inner wall of the top is provided with a groove 11; this riser bush 1 cover is located on locating lever 3, and the recess 11 lateral wall of riser bush 1 and the bottom opening 12 lateral wall of riser bush 1 all are provided with magnetic metal material 2, the position that corresponds magnetic metal material 2 on this locating lever 3 is provided with magnet 4 (this locating lever 3 and the position of the recess 11 lateral wall contact of riser bush 1 and the position of the bottom opening 12 lateral wall contact of this locating lever 3 and riser bush 1 all correspond and are provided with magnet 4 promptly) so that magnet 4 on the locating lever 3 can hold riser bush 1 inside magnetic metal material 2, and then can fix riser bush 1 on locating lever 3, thereby when rotatory molding machine upset, riser bush 1 can not thrown away.
In other embodiments of the present invention, the magnetic metal material 2 may be disposed only on one of the side wall of the groove 11 of the riser bush 1 and the side wall of the bottom opening 12 of the riser bush 1, as long as the suction force of the magnetic metal material can prevent the riser bush 1 from being thrown out when the rotary molding machine is turned over.
In the embodiment, as the riser bush 1 is arranged to be of an approximately spherical hollow structure, and the inner cavity of the riser bush 1 is approximately spherical, the outer part of the riser bush 1 is smaller in diameter at the upper end and the lower end, the middle part of the riser bush is larger in diameter, the inner part of the riser bush is similar to the outer part in shape, and the sectional area of the middle part of the riser bush is the largest, so that the labor intensity of subsequent riser cutting can be effectively reduced; the volume of a riser can be increased, and more feeding molten iron amount is provided for the casting; meanwhile, the stress of the riser bush 1 can be reduced; and the riser bush 1 has less material consumption, so that the cost can be reduced.
In the embodiment of the present invention, the magnetic metal material 2 is an iron sheet or an iron ring, and of course, the magnetic metal material 2 may also be cobalt or nickel.
The utility model discloses an in the embodiment, above-mentioned iron sheet or iron ring embedding set up in the recess 11 lateral wall of riser bush 1 and the bottom opening 12 lateral wall of riser bush 1, and is concrete, and the concrete technology of making this riser bush 1 that has iron sheet or iron ring in the embedding can be for: when the riser bush is molded, the iron ring is firstly sleeved on the riser bush die or the iron sheet is embedded into the die, then the riser bush raw material is filled into the riser bush die, the raw material can be tamped by a manual die or can be filled in the riser bush die in a machine sand shooting mode, the raw material is tightly contacted with the iron ring, and the iron ring or the iron sheet is embedded in the riser bush after demoulding.
The utility model discloses an in the embodiment, above-mentioned magnet 4 is inlayed in locating lever 3, and is concrete, and the technology of making this locating lever 3 that has magnet 4 embedded is: the positioning rod is divided into three sections, namely an upper section, a middle section and a lower section, the magnets 4 are respectively arranged between the upper section and the middle section and between the middle section and the lower section, and the three sections are sequentially fixed, preferably, the magnets 4 are in a round cake shape, the magnets 4 are fixed in the positioning rod 3, the magnets 4 located on the upper portion are arranged at positions 15cm away from the top of the positioning rod 3 (namely, the length of the upper section positioning rod 3 is 15cm), and the magnets 4 located on the lower portion are arranged at positions 40 cm away from the bottom of the positioning rod 3 (namely, the length of the lower section positioning rod 3 is 15 cm).
The utility model discloses an in the embodiment, the interval between the top of above-mentioned recess 11 and the upper surface of riser bush 1 is less than 5mm, and the upper surface of above-mentioned locating lever 3 roughly is the hemisphere to make locating lever 3 can break the top of riser bush 1 at the tight real in-process of sand mould 6.
In an embodiment of the present invention, the shape of the groove 11 and the positioning rod 3 are both cylindrical, and the upper diameter of the positioning rod 3 is adapted to the width of the groove 11 (i.e. the upper diameter of the positioning rod 3 is approximately equal to the width of the groove 11), as long as the upper portion of the positioning rod 3 can be inserted into the groove 11, and the magnet 4 on the positioning rod 3 and the magnetic metal material 2 on the sidewall of the groove 11 can be magnetically attracted.
In an embodiment of the present invention, the riser sleeve 1 can be made of floating beads or paper pulp, or floating beads or paper pulp doped with aluminum powder and iron oxide powder, so that the riser sleeve 1 has a good feeding effect.
As shown in fig. 4 and 5, during the use, riser bush 1 is in the same place with locating lever 3 cooperation, the two is inhaled together and is difficult to break away from when upset molding machine upset is penetrated sand, end sand mould 6 increase and compress tightly in real time when penetrating the sand, riser bush 1 can receive decurrent pressure, locating lever 3 is broken the top of riser bush 1, riser bush 1 before drawing the mould after the compaction has changed with locating lever 3's position, magnet 4 no longer laminates with the iron ring, during the drawing, locating lever 3 can easily break away from riser bush 1 and can not take out riser bush 1 from sand mould 6.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (10)
1. A riser bush positioning structure for a rotary molding machine is characterized by comprising a mold, a positioning rod and a riser bush;
the positioning rod is fixedly arranged on the die;
the riser sleeve is of a roughly spherical hollow structure, the inner cavity of the riser sleeve is roughly spherical, an opening is formed in the bottom of the riser sleeve, and a groove is formed in the inner wall of the top of the riser sleeve;
the riser bush is sleeved on the positioning rod, a magnetic metal material is arranged on the side wall of the groove of the riser bush and/or the side wall of the bottom opening of the riser bush, and a magnet is arranged on the positioning rod corresponding to the magnetic metal material so as to adsorb the riser bush on the positioning rod.
2. The riser bush positioning structure for a rotary molding machine according to claim 1, wherein the magnetic metal material is an iron piece or an iron ring.
3. The riser bush positioning structure for a rotary molding machine according to claim 1, wherein the magnetic metal material is embedded in a groove side wall provided in the riser bush and/or a bottom opening side wall of the riser bush.
4. The riser sleeve positioning structure for a rotary molding machine as claimed in claim 1, wherein said magnet is embedded in said positioning rod.
5. The riser sleeve locating structure for a rotary molding machine as claimed in claim 1, wherein the spacing between the top of the groove and the upper surface of the riser sleeve is less than 5 mm.
6. The riser bush positioning structure for a rotary molding machine according to claim 1, wherein the positioning rod and the groove are each cylindrical in shape, and the diameter of the upper portion of the positioning rod is adapted to the diameter of the groove.
7. The riser sleeve positioning structure for a rotary molding machine as claimed in claim 1, wherein the upper surface of the positioning rod is substantially hemispherical.
8. The riser bush positioning structure for a rotary molding machine according to claim 1, wherein the riser bush is made of floating beads or pulp.
9. The riser bush positioning structure for the rotary molding machine according to claim 1, wherein the material of the riser bush is floating beads or pulp doped with a heat generating material.
10. The riser bush positioning structure for a rotary molding machine according to claim 9, wherein the heat-generating material includes aluminum powder and iron oxide powder.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920936830 | 2019-06-20 | ||
| CN2019209368303 | 2019-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212042551U true CN212042551U (en) | 2020-12-01 |
Family
ID=73529655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020342994.6U Expired - Fee Related CN212042551U (en) | 2019-06-20 | 2020-03-18 | Riser sleeve positioning structure for rotary molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212042551U (en) |
-
2020
- 2020-03-18 CN CN202020342994.6U patent/CN212042551U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100893105B1 (en) | Mold apparatus for forming cooking vessel using for induction range | |
| CN201030421Y (en) | Knock-off head of vacuum negative-pressure casting product | |
| CN202985988U (en) | Waterproof mobile phone injection mould slider structure | |
| CN212042551U (en) | Riser sleeve positioning structure for rotary molding machine | |
| CN203580209U (en) | Formed cylinder of briquette pressing die and briquette pressing die | |
| CN203599522U (en) | Automatic injection forming die special for microwave oven annular magnetic steel | |
| CN205545944U (en) | High -fidelity speaker drum paper forming die | |
| CN205033479U (en) | Rendition injection mold in product mould of dark chamber | |
| CN203437642U (en) | Neodymium-iron-boron magnet forming die | |
| CN207154737U (en) | A kind of multi-point pulled core structure for compression mod | |
| CN209144578U (en) | A kind of back suction platform of eardrum copy paper | |
| CN203018744U (en) | Prismatic center pillar ri-shaped magnetic core forming mould | |
| CN103767586B (en) | A kind of cooker plastic handle | |
| CN201223672Y (en) | Novel blowing water jug type dumbbell | |
| CN205464182U (en) | A wax in -core mould and wax core for precision casting | |
| CN207222859U (en) | A kind of core box for manufacturing transmission end cap core mold | |
| CN206662195U (en) | A kind of ejector beam | |
| CN201471687U (en) | Submarine gate used for injection mould | |
| RU2007118302A (en) | METHOD FOR PRODUCING PRESS FORMS FOR PRODUCING GASIFICATED MODELS | |
| CN205463915U (en) | Automatic mould on bottle lid of drawing of patterns | |
| CN209792570U (en) | upper die device with sand core positioning function for octagonal cover low-pressure die | |
| CN204894352U (en) | Magnet rotor interior mold insert positioner that moulds plastics | |
| CN204381319U (en) | For the vaccum sensitive stove casting component of magnetic material | |
| CN103962508A (en) | High-strength inside reinforced riser sleeve | |
| CN203956081U (en) | The shaped device of rare earth permanent-magnetic material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |