CN215315513U

CN215315513U - Simple sand mold device suitable for shell processing

Info

Publication number: CN215315513U
Application number: CN202120853583.8U
Authority: CN
Inventors: 袁淏; 彭祥云; 何波
Original assignee: Kunshan Xinsanxin Machinery Mould Co ltd
Current assignee: Kunshan Xinsanxin Machinery Mould Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-28
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a simple sand mold device suitable for shell processing, which comprises a lower mold device, wherein an upper mold device is movably arranged on the lower mold device, the lower mold device comprises a base, a forming plate is arranged on the base, at least two bottom forming components are distributed on the forming plate, the upper mold device comprises a top plate, two top forming components are arranged at the positions, corresponding to the bottom forming components, of the top plate, and a plurality of feeding holes are formed in the top forming components. From this, be equipped with two bottom shaping components, can realize the synchronous processing of two casings, improve production efficiency. Through the mutual matching of the forming enclosure and the overflow groove, the smooth guiding and overflow of redundant raw materials can be realized, the non-comparative adhesion of the combining surface of the die can not be caused, and the demoulding is convenient. Through the cooperation of a plurality of pan feeding holes, can realize even pan feeding, shorten the pan feeding time, improve manufacturing efficiency.

Description

Simple sand mold device suitable for shell processing

Technical Field

The utility model relates to a die device, in particular to a simple sand mold device suitable for shell machining, and belongs to the field of mold manufacturing.

Background

Sand casting refers to a casting process that produces a casting in a sand mold. Steel, iron and most nonferrous metal castings can be obtained by sand casting. The molding material used for sand casting is cheap and easy to obtain, the casting mould is simple and convenient to manufacture, and the casting mould can adapt to single-piece production, batch production and mass production of castings, and is a basic process in casting production for a long time.

However, for the existing sand mold, for the conventional shell processing, the product is relatively thick and heavy, the requirement on heat dissipation is high, otherwise, the demolding difficulty is easy to occur. Meanwhile, the existing single-hole injection mode is time-consuming, only the independent manufacture of one cavity can be met, and the processing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a simple sand mold device suitable for shell processing.

In order to achieve the purpose, the simple sand mold device is suitable for shell processing, and the technical scheme adopted by the utility model is as follows:

plain type sand mould die set suitable for casing processing, including lower die set, the activity is provided with mould device on the lower die set, wherein: the lower die device comprises a base, a forming plate is arranged on the base, at least two bottom forming components are distributed on the forming plate, the upper die device comprises a top plate, two top forming components are arranged at positions, corresponding to the bottom forming components, of the top plate, and a plurality of feeding holes are formed in the top forming components.

Further, the above simple sand mold device suitable for housing processing, wherein the bottom forming member includes a forming enclosure, the outer side of the forming enclosure is provided with an overflow groove, the forming enclosure is provided with a bottom forming cavity, the bottom forming cavity is provided with a main cooling column, and an auxiliary cooling column is arranged between the two bottom forming members.

Furthermore, the simple sand mold device suitable for shell processing is described above, wherein the main cooling column and the auxiliary cooling column are both conical columns.

Furthermore, the above simple sand mold device suitable for housing processing, wherein the top forming member includes a top protrusion, a top forming cavity is provided in the top protrusion, a feeding hole is provided at an edge of the top protrusion, and a feeding interface is provided on the feeding hole in a conducting manner.

Furthermore, in the simple sand mold device suitable for shell processing, a spacer is arranged between the top molding members, and cooling through holes are distributed on the spacer.

Still further, the above simple sand mold device suitable for housing processing, wherein the edge of the base is provided with a main locking hole, the corresponding position of the edge of the top plate is provided with an auxiliary locking hole, and when the lower mold device and the upper mold device are combined, the main locking hole and the auxiliary locking hole are provided with locking bolts.

The utility model has the following beneficial effects:

1. be equipped with two bottom shaping components, can realize the synchronous processing of two casings, improve production efficiency.

2. Through the mutual matching of the forming enclosure and the overflow groove, the smooth guiding and overflow of redundant raw materials can be realized, the non-comparative adhesion of the combining surface of the die can not be caused, and the demoulding is convenient.

3. Through the cooperation of a plurality of pan feeding holes, can realize even pan feeding, shorten the pan feeding time, improve manufacturing efficiency.

4. By means of mutual matching of the main cooling column and the auxiliary cooling column, the cooling time can be effectively shortened, and a cooling medium can be introduced according to special cooling needs.

5. The whole structure is simple, and the manufacture and the use are easy.

Drawings

Fig. 1 is a schematic view of the structure of a lower die apparatus.

Fig. 2 is a schematic structural view of the upper die apparatus.

Detailed Description

The utility model provides a simple sand mold device suitable for shell processing. The technical solution of the present invention is described in detail below with reference to the accompanying drawings so that it can be more easily understood and appreciated.

As shown in fig. 1 to 2, the simple sand mold device suitable for processing a housing includes a lower mold device 1, an upper mold device 2 is movably disposed on the lower mold device 1, and its distinctive features are: in order to realize convenient integrated molding manufacturing, the lower die device 1 comprises a base 3, a molding plate 4 is arranged on the base 3, and at least two bottom molding components are distributed on the molding plate 4. Therefore, the processing efficiency can be improved, and the processing and forming of two shells in the same batch can be realized. Meanwhile, the upper die device 2 adopted by the utility model comprises a top plate 5, two top forming components are arranged at the positions of the top plate 5 corresponding to the bottom forming components, and a plurality of feeding holes are formed in the top forming components. Thus, the feeding hole is convenient to realize feeding guide.

In view of a preferred embodiment of the present invention, the bottom forming member comprises a forming enclosure 7, and an overflow drain 8 is disposed outside the forming enclosure 7. In this way, during the actual production, if excess material is drawn in, it can be guided by the overflow trough 8 into the overflow trough 8. Meanwhile, a bottom forming cavity 9 is arranged in the forming enclosure 7, a main cooling column 10 is arranged in the bottom forming cavity 9, and an auxiliary cooling column 11 is arranged between the two bottom forming components. Thus, after the processing is completed, effective heat exchange is realized. In practical implementation, the primary cooling column 10 and the secondary cooling column 11 are both conical columns. Therefore, the heat dissipation area can be effectively enlarged. Meanwhile, for some special heat dissipation needs, the main cooling column 10 and the auxiliary cooling column 11 may also adopt a hollow structure, so as to facilitate the injection of a cooling medium during the heat dissipation.

Further, the top forming component adopted by the utility model comprises a top bump 12, a top forming cavity is arranged in the top bump 12, a feeding hole is arranged at the edge of the top bump 12, and a feeding interface 6 is arranged on the feeding hole in a conducting manner. Thus, the feeding guide can be matched with external feeding equipment to carry out feeding guide.

In view of practical implementation, in order to realize synchronous molding of the two shells and avoid unnecessary accumulation of materials at local parts, and ensure complete molding, a spacing bar 13 is arranged between the top molding members, and cooling through holes are distributed on the spacing bar 13.

Still further, the edge of the base 3 adopted by the utility model is provided with a main locking hole 14, the corresponding position of the edge of the top plate 5 is provided with an auxiliary locking hole 15, and when the lower die device 1 and the upper die device 2 are combined, the main locking hole 14 and the auxiliary locking hole 15 are internally provided with locking bolts. Thus, the lower die apparatus 1 and the upper die apparatus 2 can be securely coupled to each other, and the manufacturing accuracy can be improved.

As can be seen from the above description, the present invention has the following advantages:

5. The whole structure is simple, and the manufacture and the use are easy.

The technical solutions of the present invention are fully described above, it should be noted that the specific embodiments of the present invention are not limited by the above description, and all technical solutions formed by equivalent or equivalent changes in structure, method, or function according to the spirit of the present invention by those skilled in the art are within the scope of the present invention.

Claims

1. Plain type sand mould die set suitable for casing processing, including lower die set, the activity is provided with mould device, its characterized in that on the lower die set: the lower die device comprises a base, a forming plate is arranged on the base, at least two bottom forming components are distributed on the forming plate, the upper die device comprises a top plate, two top forming components are arranged at positions, corresponding to the bottom forming components, of the top plate, and a plurality of feeding holes are formed in the top forming components.

2. The simple sand mold device suitable for housing processing according to claim 1, wherein: the bottom forming component comprises a forming surrounding baffle, an overflow discharge groove is formed in the outer side of the forming surrounding baffle, a bottom forming cavity is formed in the forming surrounding baffle, a main cooling column is arranged in the bottom forming cavity, and an auxiliary cooling column is arranged between the two bottom forming components.

3. The simple sand mold device suitable for housing processing according to claim 2, wherein: the main cooling column and the auxiliary cooling column are both conical columns.

4. The simple sand mold device suitable for housing processing according to claim 1, wherein: the top forming component comprises a top bump, a top forming cavity is arranged in the top bump, a feeding hole is formed in the edge of the top bump, and a feeding interface is arranged on the feeding hole in a conducting mode.

5. The simple sand mold device suitable for housing processing according to claim 1, wherein: and a spacing bar is arranged between the top forming components, and cooling through holes are distributed on the spacing bar.

6. The simple sand mold device suitable for housing processing according to claim 1, wherein: the edge of the base is provided with a main locking hole, the corresponding position of the edge of the top plate is provided with an auxiliary locking hole, and when the lower die device and the upper die device are combined, locking bolts are arranged in the main locking hole and the auxiliary locking hole.