CN211866537U - Cylinder head casting mould - Google Patents
Cylinder head casting mould Download PDFInfo
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- CN211866537U CN211866537U CN202020199105.5U CN202020199105U CN211866537U CN 211866537 U CN211866537 U CN 211866537U CN 202020199105 U CN202020199105 U CN 202020199105U CN 211866537 U CN211866537 U CN 211866537U
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Abstract
The utility model relates to a cylinder head casting mould, including cope match-plate pattern and lower bolster, be equipped with guiding mechanism between cope match-plate pattern and the lower bolster, the bottom of cope match-plate pattern is installed and is cast the core subassembly, and the top of lower bolster is equipped with down and casts the core subassembly, forms cylinder head casting chamber between upper casting core subassembly and the lower casting core subassembly, upper casting core subassembly includes the upper seal plate of fixing in the cope match-plate pattern bottom, is located the inboard of upper seal plate and with the upper core fixed block of cope match-plate pattern bottom fixed connection, through the upper core of quick-connect mechanism and upper core fixed block fixed connection; the lower casting core body assembly comprises a casting cavity bottom supporting plate fixedly connected with the top of the lower template and a lower sealing plate arranged on the outer side of the casting cavity bottom supporting plate; the upper sealing plate and the lower sealing plate enclose the cylinder cover casting cavity; the upper core body can be detached and replaced, and is suitable for casting and processing the cylinder covers with different specifications and types in the cylinder cover casting cavity.
Description
Technical Field
The utility model belongs to the technical field of the machine parts casting and specifically relates to a cylinder head casting mould.
Background
The casting mold is to form the structural shape of the part by using other easily-formed materials in advance, then put the sand mold into the mold, so that a cavity with the same structural size as the part is formed in the sand mold, pour a fluid liquid into the cavity, and form the corresponding part shape after the liquid is cooled and solidified. The existing cylinder head is processed and finished by a casting mould, the raw materials adopted when the casting mould is used are generally molten metal, the functions of the existing cylinder head casting mould in the market are summarized, and the applicant finds that the following technical problems to be solved exist when the existing cylinder head casting mould is actually used: 1. the die cores are basically fixed on the upper die or the lower die in a fixed mode, one cylinder cover casting die can only produce a cylinder cover with one specification, and the processing has limitation; 2. after the cylinder cover is cast in the die cavity, the discharging is inconvenient, and a discharging mechanism is not additionally arranged; 3. when a product is poured, the mold cavity is exhausted by air holes, so that the product is easy to block. In view of the above technical problem, this patent is further improved the structure of cylinder head casting mould.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cylinder head casting mould in order to solve the defect that prior art exists.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a cylinder cover casting die comprises an upper die plate and a lower die plate, wherein a guide mechanism is arranged between the upper die plate and the lower die plate, an upper casting core body assembly is installed at the bottom of the upper die plate, a lower casting core body assembly is arranged at the top of the lower die plate, a cylinder cover casting cavity is formed between the upper casting core body assembly and the lower casting core body assembly, the upper casting core body assembly comprises an upper sealing plate fixed at the bottom of the upper die plate, an upper core body fixing block positioned on the inner side of the upper sealing plate and fixedly connected with the bottom of the upper die plate, and an upper core body fixedly connected with the upper core body fixing block through a quick connection mechanism;
the lower casting core body assembly comprises a casting cavity bottom supporting plate fixedly connected with the top of the lower template and a lower sealing plate arranged on the outer side of the casting cavity bottom supporting plate;
the upper sealing plate and the lower sealing plate enclose the cylinder cover casting cavity, a fixed table is arranged on the outer side of the cylinder cover casting cavity, a casting material supply plate is arranged on the fixed table, a casting material supply channel is arranged on the casting material supply plate, a casting material introduction channel communicated with the casting material supply channel is arranged between the upper sealing plate and the lower sealing plate, and the casting material supply channel is communicated with the cylinder cover casting cavity through the casting material introduction channel;
the guide mechanism comprises guide sleeves arranged at four corners of the bottom of the upper template and guide columns arranged at four corners of the top of the lower template, the guide columns stretch into the guide sleeves, and the top of the upper template is connected with a lifting driving mechanism.
Furthermore, the upper sealing plate and the upper template are provided with insertion openings, annular air guide sleeves are inserted into the insertion openings, annular exhaust ports are formed between the annular air guide sleeves and the inner walls of the insertion openings and communicated with the cylinder cover casting cavity, and the annular exhaust ports are located at the top of the cylinder cover casting cavity.
Furthermore, the top of the annular air guide sleeve is provided with an annular positioning boss, and the inner wall of the annular air guide sleeve is provided with an annular air guide grid.
Furthermore, a die handle is arranged in the middle of the upper die plate, an ejector rod penetrates through the die handle, one end of the ejector rod is connected with the air cylinder, and the other end of the ejector rod extends into the cylinder cover casting cavity.
Furthermore, the bottom of the lower sealing plate is provided with a buffering support column which is made of polyurethane material.
Further, the quick-connecting mechanism comprises a plurality of T-shaped grooves formed in the bottom of the upper core body fixing block and a plurality of T-shaped connecting plates arranged at the top of the upper core body, and the T-shaped connecting plates are inserted into the T-shaped grooves.
The utility model has the advantages that: the upper core body fixing block and the upper core body of the casting mould are connected through a quick connection mechanism, the quick connection mechanism comprises a plurality of T-shaped grooves formed in the bottom of the upper core body fixing block and a plurality of T-shaped connection plates arranged on the top of the upper core body, the T-shaped connection plates are inserted into the T-shaped grooves, the upper core body can be detached and replaced, and the casting mould is suitable for casting and processing cylinder heads of different specifications and types in a cylinder head casting cavity;
the middle part of the upper template is provided with a template handle, an ejector rod penetrates through the template handle, one end of the ejector rod is connected with the cylinder, the other end of the ejector rod extends into the cylinder cover casting cavity, after the pouring processing of the cylinder cover in the cylinder cover casting cavity is completed, the cylinder cover can be ejected out of the cylinder cover casting cavity through the ejector rod when the upper template and the lower template are opened, and the unloading is convenient;
the upper sealing plate and the upper template are provided with insertion openings, annular gas guide sleeves are inserted into the insertion openings, annular gas exhaust openings are formed between the annular gas guide sleeves and the inner walls of the insertion openings and communicated with the cylinder cover casting cavity, the annular gas exhaust openings are positioned at the top of the cylinder cover casting cavity, annular positioning bosses are arranged at the top of the annular gas guide sleeves, and annular gas guide grids are arranged on the inner walls of the annular gas guide sleeves;
be equipped with guiding mechanism between cope match-plate pattern and the lower bolster, guiding mechanism is including setting up the uide bushing in cope match-plate pattern bottom four corners department and setting up the guide post in lower bolster top four corners department, and in the guide post stretched into the uide bushing, the in-process that can guarantee cope match-plate pattern and lower bolster die sinking, compound die through the uide bushing and the cooperation of guide post removed stably.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention before installation of the annular air guide sleeve;
fig. 3 is the utility model discloses go up the core fixed block and go up the connection schematic diagram of core.
Detailed Description
As shown in fig. 1 to 3, a cylinder head casting mold comprises an upper mold plate 1 and a lower mold plate 2, wherein a guide mechanism is arranged between the upper mold plate 1 and the lower mold plate 2, an upper casting core assembly is installed at the bottom of the upper mold plate 1, a lower casting core assembly is arranged at the top of the lower mold plate 2, a cylinder head casting cavity 3 is formed between the upper casting core assembly and the lower casting core assembly, the upper casting core assembly comprises an upper seal plate 4 fixed at the bottom of the upper mold plate 1, an upper core fixing block 5 located at the inner side of the upper seal plate 4 and fixedly connected with the bottom of the upper mold plate 1, and an upper core 6 fixedly connected with the upper core fixing block 5 through a quick connection mechanism;
the lower casting core body component comprises a casting cavity bottom supporting plate 7 fixedly connected with the top of the lower template 2 and a lower sealing plate 8 arranged on the outer side of the casting cavity bottom supporting plate 7;
the cylinder head casting cavity 3 is defined by the upper sealing plate 4 and the lower sealing plate 8, a fixing table 9 is arranged on the outer side of the cylinder head casting cavity 3, a casting material supply plate 10 is arranged on the fixing table 9, a casting material supply channel 11 is arranged on the casting material supply plate 10, a casting material introduction channel 12 communicated with the casting material supply channel 11 is arranged between the upper sealing plate 4 and the lower sealing plate 8, and the casting material supply channel 11 is communicated with the cylinder head casting cavity 3 through the casting material introduction channel 12;
the guide mechanism comprises guide sleeves 13 arranged at four corners of the bottom of the upper template 1 and guide columns 14 arranged at four corners of the top of the lower template 2, the guide columns 14 extend into the guide sleeves 13, and the top of the upper template 1 is connected with a lifting driving mechanism. The guide sleeve 13 is matched with the guide column 14, so that the upper template 1 and the lower template 2 can be stably moved in the processes of opening and closing the molds.
In addition, the upper sealing plate 4 and the upper die plate 1 are provided with an insertion opening 15, an annular air guide sleeve 16 is inserted into the insertion opening 15, an annular exhaust port 17 is formed between the annular air guide sleeve 16 and the inner wall of the insertion opening 15, the annular exhaust port 17 is communicated with the cylinder head casting cavity 3, and the annular exhaust port 17 is positioned at the top of the cylinder head casting cavity 3.
The top of the annular air guide sleeve 16 is provided with an annular positioning boss, and the inner wall of the annular air guide sleeve 16 is provided with an annular air guide grid 18. During processing, molten metal materials are injected into the cylinder head casting cavity 3 through the casting material supply channel 11, gas in the cylinder head casting cavity 3 is discharged from the annular exhaust port 17 at the top, the annular exhaust port 17 is convenient to exhaust and is not easy to block, the annular gas guide grid 18 can prevent the molten metal materials from overflowing from the annular exhaust port 17, and the use safety and the smoothness of the annular exhaust port 17 are guaranteed.
Further, a die handle 23 is arranged in the middle of the upper die plate 1, an ejector rod 19 penetrates through the die handle 23, one end of the ejector rod 19 is connected with the cylinder, and the other end of the ejector rod extends into the cylinder cover casting cavity 3. After the pouring processing of the cylinder cover in the cylinder cover casting cavity 3 is completed, when the upper template 1 and the lower template 2 are opened, the cylinder cover can be ejected out of the cylinder cover casting cavity through the ejector rod 19, and the discharging is convenient.
In addition, the bottom of lower closing plate 8 is equipped with buffering support column 20, and buffering support column 20 is the polyurethane material, and buffering support column 20 plays the effect of supporting the buffering to lower closing plate 8, and quick-connect mechanism is including setting up a plurality of T type grooves 21 in last core fixed block 5 bottom and setting up a plurality of T type connecting plates 22 at last core 6 top, and T type connecting plate 22 inserts in T type groove 21. The upper core body 6 can be detached and replaced, and is suitable for casting and processing cylinder covers of different specifications and types in the cylinder cover casting cavity.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A cylinder head casting die comprises an upper die plate and a lower die plate, wherein a guide mechanism is arranged between the upper die plate and the lower die plate, an upper casting core body assembly is installed at the bottom of the upper die plate, a lower casting core body assembly is arranged at the top of the lower die plate, and a cylinder head casting cavity is formed between the upper casting core body assembly and the lower casting core body assembly;
the lower casting core body assembly comprises a casting cavity bottom supporting plate fixedly connected with the top of the lower template and a lower sealing plate arranged on the outer side of the casting cavity bottom supporting plate;
the upper sealing plate and the lower sealing plate enclose the cylinder cover casting cavity, a fixed table is arranged on the outer side of the cylinder cover casting cavity, a casting material supply plate is arranged on the fixed table, a casting material supply channel is arranged on the casting material supply plate, a casting material introduction channel communicated with the casting material supply channel is arranged between the upper sealing plate and the lower sealing plate, and the casting material supply channel is communicated with the cylinder cover casting cavity through the casting material introduction channel;
the guide mechanism comprises guide sleeves arranged at four corners of the bottom of the upper template and guide columns arranged at four corners of the top of the lower template, the guide columns stretch into the guide sleeves, and the top of the upper template is connected with a lifting driving mechanism.
2. The cylinder head casting mold of claim 1, wherein the upper seal plate and the upper mold plate have insertion openings into which the annular air guide sleeves are inserted, the annular air guide sleeves forming exhaust ports with inner walls of the insertion openings, the exhaust ports communicating with the cylinder head casting cavity, the exhaust ports being located at a top of the cylinder head casting cavity.
3. The cylinder head casting mold according to claim 2, wherein the annular air guide sleeve is provided with an annular positioning boss at the top, and an annular air guide grid is arranged on the inner wall of the annular air guide sleeve.
4. The cylinder head casting mold according to claim 1, wherein a mold handle is installed in the middle of the upper mold plate, an ejector rod penetrates through the mold handle, one end of the ejector rod is connected with the cylinder, and the other end of the ejector rod extends into the cylinder head casting cavity.
5. The cylinder head casting mold according to claim 1, wherein the bottom of the lower sealing plate is provided with a buffering supporting column, and the buffering supporting column is made of polyurethane.
6. The cylinder head casting mold according to claim 1, wherein the quick-connect mechanism comprises a plurality of T-shaped grooves provided at the bottom of the upper core fixing block and a plurality of T-shaped connecting plates provided at the top of the upper core, the T-shaped connecting plates being inserted into the T-shaped grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199105.5U CN211866537U (en) | 2020-02-24 | 2020-02-24 | Cylinder head casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199105.5U CN211866537U (en) | 2020-02-24 | 2020-02-24 | Cylinder head casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211866537U true CN211866537U (en) | 2020-11-06 |
Family
ID=73253457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020199105.5U Active CN211866537U (en) | 2020-02-24 | 2020-02-24 | Cylinder head casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211866537U (en) |
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2020
- 2020-02-24 CN CN202020199105.5U patent/CN211866537U/en active Active
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