CN212945321U - Casting sand box for large casting products - Google Patents
Casting sand box for large casting products Download PDFInfo
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- CN212945321U CN212945321U CN202021357005.7U CN202021357005U CN212945321U CN 212945321 U CN212945321 U CN 212945321U CN 202021357005 U CN202021357005 U CN 202021357005U CN 212945321 U CN212945321 U CN 212945321U
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- adjusting module
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- box
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Abstract
The utility model discloses a casting sand box for large casting products, which comprises an upper box and a lower box, wherein the lower box is a square frame structure with an opening at the upper end, the bottom of the lower box is of a latticed structure, and a plurality of sand grips are uniformly distributed on a side plate of the lower box; the upper box is of a square frame structure with an opening at the lower end, the top of the upper box is of a latticed structure, and a first adjusting module, a second adjusting module and a third adjusting module are arranged in the upper box respectively. The sand box adopts a frame type structure consisting of the rectangular hollow pipe and the steel plate, has good structural strength, has higher integral deformation prevention coefficient than that of a common sand box, has lighter integral weight than that of the common sand box, is convenient to use and has higher safety factor; the sand box is internally provided with the corresponding adjusting module, and the sand mould space in the sand box can be adjusted according to the shape characteristics of the casting, so that the using amount of resin sand can be saved, the cost is saved, and the casting forming quality can be well ensured.
Description
Technical Field
The utility model relates to a casting technical field, in particular to casting sand box that is used for large-scale foundry goods product casting technology.
Background
The sand box is a casting tool commonly used in the production process of castings, and is generally formed by an upper box, a lower box or an upper box, a middle box and a lower box which are stacked according to different casting processes. In the existing casting process, the size of an upper mold and a lower mold of a sand box is generally the same, for castings with irregular structures, such as castings with small upper size and large lower size, the waste of molding sand materials is often caused in the production process, and due to the fact that the upper thickness and the lower thickness of the sand mold are different, the problem of uneven upper and lower heat dissipation of the castings is easily caused when the castings are cooled, and the quality of the castings is further influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned technical problem that current sand box exists, provide a large casting product casting sand box.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
a casting sand box for large casting products comprises an upper box and a lower box,
the lower box is of a square frame structure with an opening at the upper end, the bottom of the lower box is of a latticed structure, and a plurality of raised lines are uniformly distributed on side plates of the lower box;
the upper box is of a square frame structure with an opening at the lower end, the top of the upper box is of a latticed structure, a first adjusting module, a second adjusting module and a third adjusting module are arranged in the upper box respectively, the first adjusting module is transversely arranged in the upper box, two ends of the first adjusting module are connected with side plates of the upper box respectively, the second adjusting module and the third adjusting module are longitudinally and oppositely arranged on two sides of the upper box, one end of the second adjusting module and one end of the third adjusting module are connected with the first adjusting module respectively, the other end of the second adjusting module is connected with the side plates of the upper box, and a certain distance is arranged between the other end of the third adjusting module and the side plates of the upper box.
Furthermore, the convex strips on the lower box side plate are all obliquely arranged towards one side, and the inclined directions of the convex strips on the upper box side plates on two opposite sides are the same.
Furthermore, air holes are uniformly distributed in the lower box side plate, and preferably, the air holes are of conical hole structures with small inner hole diameters and large outer hole diameters.
Furthermore, the first adjusting module, the second adjusting module and the third adjusting module are formed by combining one or more modules, and the first adjusting module, the second adjusting module and the third adjusting module are detachably connected with the upper box; the first adjusting module is provided with a first side plate on one side opposite to the upper box side plate, the second adjusting module is provided with a second side plate on one side opposite to the upper box side plate, the third adjusting module is provided with a third side plate on one side opposite to the upper box side plate, and one end of the third adjusting module opposite to the upper box side plate is provided with a third end plate.
Furthermore, a plurality of convex strips are uniformly distributed on the first side plate and the upper box side plate opposite to the first side plate.
Further, the convex strips on the first side plate and the upper box side plate are arranged towards one side in an inclined mode, and the inclined directions of the convex strips on the first side plate and the upper box side plate are opposite.
Further, the second side plate and the third side plate are obliquely arranged relative to the top of the upper box.
Further, the equipartition is provided with a plurality of stores pylons respectively on second curb plate and the third curb plate, the equipartition is provided with a plurality of sand grips on the third end plate, stores pylon and sand grip all set up towards a side direction slope.
Further, the hanging racks on the second side plate and the third side plate are opposite in inclination direction.
Furthermore, the upper box side plate extends out of the upper box end face at one end of the opening, the lower box side plate extends out of the lower box end face at one end of the opening, when the upper box is arranged on the lower box, the upper box side plate is correspondingly arranged on the outer side of the lower box side plate respectively, and the end face of the upper box side plate and the end face of the lower box side plate correspond to the butt joint on the end face of the lower box and the end face of the upper box respectively.
The utility model discloses the beneficial effect who has:
1) the sand box adopts rectangle hollow tube and steel sheet to constitute frame rack construction, has fine structural strength, and the whole deformation coefficient of preapring for an unfavorable turn of events is higher than ordinary sand box structural strength, can effectively solve because of the not enough problem that leads to of foundry goods case, deformation and shrinkage porosity of sand box intensity to whole weight is lighter than ordinary sand box, and convenient to use has very high factor of safety.
2) The sand box is internally provided with the corresponding adjusting module, and the sand mould space in the sand box can be adjusted according to the shape characteristics of the casting, so that the using amount of resin sand can be saved, the cost is saved, and the casting forming quality can be well ensured.
Drawings
Fig. 1 is a schematic structural view of the casting sand box of the present invention.
Fig. 2 is the structural schematic diagram of the lower box in the casting sand box of the utility model.
Fig. 3 is a schematic view of the upper box structure of the casting sand box of the utility model.
Fig. 4 is another view angle structure diagram of the upper box in the casting sand box of the utility model.
Fig. 5 is a partial schematic view of a portion a of fig. 2.
Fig. 6 is a partial schematic view of fig. 3 at B.
In the figure: 100. a lower box 101, a lower box side plate 102 and air holes;
200. an upper box 201, a first adjusting module 202, a second adjusting module 203, a third adjusting module 204, a first side plate 205, a second side plate 206, a third side plate 207, a third end plate 208 and an upper box side plate;
300. a convex strip;
400. a hanger;
500. and (5) hoisting the column.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in FIG. 1, the large casting product casting flask comprises an upper box 200 and a lower box 100, wherein the upper box 200 and the lower box 100 are combined into a hollow structure in which a sand mold can be arranged, and the hollow structure is used for molding and fixing the sand mold so as to facilitate pouring of the sand mold.
Specifically, as shown in fig. 2, the lower case 100 is a square frame structure opened at an upper end, and the hollow square frame structure is formed by welding rectangular hollow pipes and steel plates. The bottom of the lower box 100 is of a latticed structure, and a plurality of convex strips 300 are uniformly distributed on a side plate 101 of the lower box. The lower box forms a hollow cavity with an opening at the upper end; the convex strips on the lower box side plate are all obliquely arranged towards one side, and the inclined directions of the convex strips on the upper box side plates on two opposite sides are the same. The lower box side plate is uniformly provided with air holes for the air permeability of the sand mold during pouring, and the air holes are preferably of a conical hole structure with small inner hole diameter and large outer hole diameter, so that the air holes are prevented from being blocked by the sand mold, and the blocked air holes are conveniently cleaned.
As shown in fig. 3 and 4, the upper box 200 is a square frame structure with an opening at a lower end, the top of the upper box 200 is a grid structure, a first adjusting module 201, a second adjusting module 202 and a third adjusting module 203 are respectively arranged in the upper box 200, the first adjusting module 201 is transversely arranged in the upper box 200, two ends of the first adjusting module 201 are respectively connected with upper box side plates 208, the second adjusting module 202 and the third adjusting module 203 are longitudinally and oppositely arranged at two sides of the upper box 200, one ends of the second adjusting module 202 and the third adjusting module 203 are respectively connected with the first adjusting module 201, the other end of the second adjusting module 202 is connected with the upper box side plates 208, and a certain distance is arranged between the other end of the third adjusting module 203 and the upper box side plates 208. First adjusting module, second adjusting module and third adjusting module are fixed to be set up and are used for adjusting the space size of incasement in last incasement, and first adjusting module, second adjusting module and third adjusting module adopt frame rack construction, when guaranteeing structural strength, with the whole weight of minimizing last case. In addition, the spatial position in the upper box can be flexibly adjusted through the arrangement of the first adjusting module, the second adjusting module and the third adjusting module in the upper box, and the universality is good.
Further, here, the first adjusting module 201, the second adjusting module 202, and the third adjusting module 203 are formed by combining one or more modules, and the first adjusting module 201, the second adjusting module 202, and the third adjusting module 203 are detachably connected with the upper box 200; for example, the first adjusting module is mainly used for adjusting the space distance in the longitudinal direction of the upper box, each sub-module forming the first adjusting module may have the same length as that of the first adjusting module, and the sub-modules are sequentially spliced along the width direction of the first adjusting module to form the first adjusting module, so that the size of the first adjusting module can be adjusted; similarly, the second adjusting module is mainly used for adjusting the space distance in the transverse direction in the upper box, the width of each sub-module forming the first adjusting module can be the same as that of the second adjusting module, and the sub-modules are sequentially spliced along the length direction of the second adjusting module to form the second adjusting module, so that the second adjusting module can be correspondingly set and adjusted according to the setting width of the first adjusting module; similarly, the third adjusting module and the second adjusting module adopt similar structures, and the third adjusting module can be flexibly adjusted according to the distance between the first adjusting module and the upper box side plate. Like this first regulation module, second regulation module, third regulation module adopt the structural style of module combination to the space in the incasement can be better adjusted according to the shape of different foundry goods sand moulds, thereby has better commonality.
A first side plate 204 is arranged on one side of the first adjusting module 201 opposite to the upper box side plate, a second side plate 205 is arranged on one side of the second adjusting module 202 opposite to the upper box side plate, a third side plate 206 is arranged on one side of the third adjusting module 203 opposite to the upper box side plate, and a third end plate 207 is arranged on one end of the third adjusting module 203 opposite to the upper box side plate. A plurality of convex strips 300 are uniformly distributed on the first side plate 204 and the upper box side plate opposite to the first side plate.
Further, the ribs 300 on the first side plate 204 and the upper box side plate 208 are both disposed obliquely toward one side, wherein the ribs 300 on the first side plate and the upper box side plate are oblique in opposite directions.
The second and third side plates 205 and 206 are disposed obliquely with respect to the top of the upper case. A plurality of hangers 400 are uniformly distributed on the second side plate 205 and the third side plate 206 respectively, a plurality of convex strips 300 are uniformly distributed on the third end plate 207, and the hangers 400 and the convex strips 300 are obliquely arranged towards one side direction. The hanging rack 400 on the second side plate and the third side plate are inclined in opposite directions.
The lower box side plate, the upper box side plate, the first side plate, the second side plate, the third side plate and the third end plate are respectively provided with a convex strip and a hanging rack structure which are obliquely arranged, so that the effect of connecting the sand box and the sand mold is achieved, and the connecting acting force between the sand box and the sand mold is increased; the problems of cracking, falling, deformation and the like of the sand mould can be effectively prevented, and meanwhile, the influence of vibration in the lifting and turning processes on the sand mould can be prevented. The sand grip and the hanging rack are obliquely arranged, so that the acting force between the sand mold and the sand box in all directions can be increased, and a better stable connection effect is achieved.
As shown in fig. 5 and 6, when the upper box side plate 208 is extended out of the upper box end surface at one end of the opening, the lower box side plate 101 is extended out of the lower box end surface at one end of the opening, and the upper box is disposed on the lower box, the upper box side plate 208 is correspondingly disposed on the outer side of the lower box side plate 101, and the end surface of the upper box side plate 208 and the end surface of the lower box side plate 101 are correspondingly abutted on the end surface of the lower box and the end surface of the upper box. By adopting the structure, the extending parts of the upper box side plate and the lower box side plate can be matched and positioned, so that the connecting position between the upper box and the lower box can be positioned. The end faces of the upper box and the lower box are provided with corresponding connecting holes, and bolts are arranged in the connecting holes to fixedly connect the upper box and the lower box after the upper box is arranged on the lower box.
Meanwhile, hoisting columns 500 for hoisting are respectively arranged on two sides of the upper box and the lower box; set up to fillet structure at the upper and lower both ends of the one side that sets up the hoist and mount post, take place the friction and cause wearing and tearing between wire rope and last case and the lower box during preventing to hoist.
The present invention is not limited to the above description and drawings, but should be understood as being illustrative and not restrictive, and the technical features can be replaced and modified without creative efforts by those skilled in the art according to the technical content disclosed, all falling within the scope of the present invention.
Claims (10)
1. Large-scale foundry goods casting sand box, its characterized in that: comprises an upper box and a lower box,
the lower box is of a square frame structure with an opening at the upper end, the bottom of the lower box is of a latticed structure, and a plurality of raised lines are uniformly distributed on side plates of the lower box;
the upper box is of a square frame structure with an opening at the lower end, the top of the upper box is of a latticed structure, a first adjusting module, a second adjusting module and a third adjusting module are arranged in the upper box respectively, the first adjusting module is transversely arranged in the upper box, two ends of the first adjusting module are connected with side plates of the upper box respectively, the second adjusting module and the third adjusting module are longitudinally and oppositely arranged on two sides of the upper box, one end of the second adjusting module and one end of the third adjusting module are connected with the first adjusting module respectively, the other end of the second adjusting module is connected with the side plates of the upper box, and a certain distance is arranged between the other end of the third adjusting module and the side plates of the upper box.
2. The large casting product casting flask of claim 1, wherein: the convex strips on the lower box side plate are all arranged towards one side in an inclined mode, and the inclined directions of the convex strips on the upper box side plates on two opposite sides are the same.
3. The large casting product casting flask of claim 1, wherein: air holes are uniformly distributed in the lower box side plate, and preferably, the air holes are of conical hole structures with small inner hole diameters and large outer hole diameters.
4. The large casting product casting flask of claim 1, wherein: the first adjusting module, the second adjusting module and the third adjusting module are formed by combining one or more modules, and the first adjusting module, the second adjusting module and the third adjusting module are detachably connected with the upper box; the first adjusting module is provided with a first side plate on one side opposite to the upper box side plate, the second adjusting module is provided with a second side plate on one side opposite to the upper box side plate, the third adjusting module is provided with a third side plate on one side opposite to the upper box side plate, and one end of the third adjusting module opposite to the upper box side plate is provided with a third end plate.
5. The large casting product casting flask of claim 4, wherein: a plurality of convex strips are uniformly distributed on the first side plate and the upper box side plate opposite to the first side plate.
6. The large casting product casting flask of claim 5, wherein: the convex strips on the first side plate and the upper box side plate are all arranged towards one side in an inclined mode, and the inclined directions of the convex strips on the first side plate and the upper box side plate are opposite.
7. The large casting product casting flask of claim 4, wherein: the second side plate and the third side plate are obliquely arranged relative to the top of the upper box.
8. The large casting product casting flask of claim 4 or 7, wherein: a plurality of hangers are respectively and evenly distributed on the second side plate and the third side plate, a plurality of convex strips are evenly distributed on the third end plate, and the hangers and the convex strips are all obliquely arranged towards one side direction.
9. The large casting product casting flask of claim 8, wherein: the hanging racks on the second side plate and the third side plate are opposite in inclination direction.
10. The large casting product casting flask of claim 1, wherein: the upper box side plate extends out of the upper box end face at one end of the opening, the lower box side plate extends out of the lower box end face at one end of the opening, when the upper box is arranged on the lower box, the upper box side plate corresponds to the outer side of the lower box side plate respectively, and the end face of the upper box side plate and the end face of the lower box side plate correspond to the butt joint on the end face of the lower box and the end face of the upper box respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021357005.7U CN212945321U (en) | 2020-07-10 | 2020-07-10 | Casting sand box for large casting products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021357005.7U CN212945321U (en) | 2020-07-10 | 2020-07-10 | Casting sand box for large casting products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212945321U true CN212945321U (en) | 2021-04-13 |
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ID=75392154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021357005.7U Active CN212945321U (en) | 2020-07-10 | 2020-07-10 | Casting sand box for large casting products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212945321U (en) |
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2020
- 2020-07-10 CN CN202021357005.7U patent/CN212945321U/en active Active
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