CN211866534U - Diesel engine gear chamber casting mould - Google Patents
Diesel engine gear chamber casting mould Download PDFInfo
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- CN211866534U CN211866534U CN202020202987.6U CN202020202987U CN211866534U CN 211866534 U CN211866534 U CN 211866534U CN 202020202987 U CN202020202987 U CN 202020202987U CN 211866534 U CN211866534 U CN 211866534U
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Abstract
The utility model relates to a diesel engine gear room 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 upper seal plate is connected to the bottom fixed connection of cope match-plate pattern, and lower bolster top fixed connection casting chamber bottom layer board, the casting chamber bottom layer board outside are equipped with lower closing plate, and upper seal plate and lower closing plate enclose into diesel engine gear room casting chamber, the opposed face of upper seal plate and lower closing plate passes through sealing mechanism and connects. Sealing mechanism has sealed the pad including setting up two annular flanges in last sealing plate bottom and setting up two annular seal grooves on sealing plate surface down, the bottom of annular seal groove has sealed the pad, during the equipment, the annular flange stretches into in the annular seal groove and sealed the pad conflict, can guarantee the leakproofness behind upper seal plate and the lower sealing plate compound die, the casting trace can not appear in the position of the product of casting in the diesel engine gear room casting intracavity and upper seal plate and lower sealing plate joint contact, has guaranteed casting quality.
Description
Technical Field
The utility model belongs to the technical field of the machine parts casting and specifically relates to a diesel engine gear room 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 diesel engine gear chamber is basically processed and finished through a casting mould, the raw materials adopted when the casting mould is used are generally molten metal, the functions of the existing diesel engine gear chamber casting mould in the market are summarized, and the applicant finds that the existing diesel engine gear chamber casting mould has the following technical problems to be solved when in actual use: 1. after the gear chamber of the diesel engine is cast in the die cavity, the unloading is inconvenient, and an unloading mechanism is not additionally arranged; 2. when a product is poured, the mold cavity is exhausted by air holes, so that the product is easy to block; 3. in the process of opening and closing the die, the upper die is unstable in movement; 4. after the upper die and the lower die are assembled, the formed casting cavity has the problem of insufficient sealing property, and the splicing seam position of the casting cavity is easy to leak air to cause casting traces on the peripheral surface of a product. To above technical problem, this patent is to the structure of diesel engine gear room casting mould further improves.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a diesel engine gear room 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 diesel engine gear chamber 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, the bottom of the upper die plate is fixedly connected with an upper sealing plate, the top of the lower die plate is fixedly connected with a bottom supporting plate of a casting cavity, a lower sealing plate is arranged on the outer side of the bottom supporting plate of the casting cavity, the upper sealing plate and the lower sealing plate enclose a diesel engine gear chamber casting cavity, the opposite surfaces of the upper sealing plate and the lower sealing plate are connected through a sealing mechanism, the inner side of the lower sealing plate is fixedly connected with a bottom supporting plate, a supporting strip is arranged on the bottom supporting plate, a diesel engine gear chamber core body is positioned;
the upper sealing plate is provided with a casting material supply channel which is communicated with a casting cavity of a gear chamber of the diesel engine;
the middle part of cope match-plate pattern is equipped with air guide plate installing port, installs air guide plate in the air guide plate installing port, has spacing shoulder first on air guide plate global, spacing shoulder first and air guide plate installing port spacing mouth cooperation on the inner wall vertically spacing air guide plate, the last air guide port that is equipped with a plurality of rings and arranges of air guide plate, air guide port and diesel engine gear room casting chamber intercommunication.
Furthermore, the surface of the upper template is rotatably connected with a dustproof cover plate, and the dustproof cover plate covers the top of the air guide plate.
Further, 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 a casting cavity of a gear chamber of the diesel engine.
Furthermore, 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 cope match-plate pattern top four corners department, and the guide post stretches into in the uide bushing, and elevating drive mechanism is connected at the top of cope match-plate pattern.
Furthermore, the bottom of the bottom support plate is provided with a buffering support column which is made of polyurethane material.
Further, sealing mechanism is including setting up two annular flanges in last sealing plate bottom and setting up two annular seal grooves on sealing plate surface down, and the bottom of annular seal groove has sealed the pad, and the annular flange stretches into in the annular seal groove and contradicts with sealed the pad.
The utility model has the advantages that: a guide mechanism is arranged between an upper template and a lower template of the casting mold, the guide mechanism comprises a guide sleeve 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 extend into the guide sleeve, and the guide sleeve and the guide columns are matched to ensure the stable movement of the upper template and the lower template in the processes of mold opening and mold closing;
the middle part of the upper template is provided with a die handle, an ejector rod penetrates through the die handle, one end of the ejector rod is connected with the air cylinder, the other end of the ejector rod extends into the casting cavity of the diesel engine gear chamber, and after the pouring processing of the diesel engine gear chamber in the casting cavity of the diesel engine gear chamber is finished, the upper template and the lower template are opened, the diesel engine gear chamber can be ejected out of the casting cavity of the diesel engine gear chamber through the ejector rod, so that the unloading is convenient;
the middle part of the upper template is provided with an air guide plate mounting port, an air guide plate is mounted in the air guide plate mounting port, the peripheral surface of the air guide plate is provided with a limiting shoulder armor, the limiting shoulder armor is matched with a limiting port on the inner wall of the air guide plate mounting port to longitudinally limit the air guide plate, the air guide plate is provided with a plurality of air guide ports which are annularly distributed, the air guide ports are communicated with a diesel engine gear chamber casting cavity, the surface of the upper template is rotatably connected with a dustproof cover plate, the dustproof cover plate covers the top of the air guide plate, during processing, molten metal material is injected into the diesel engine gear chamber casting cavity through a casting material supply channel, gas in the diesel engine gear chamber casting cavity is discharged from the air guide ports at the top, the number of the air guide ports is multiple, and the;
in addition, the opposed surfaces of the upper sealing plate and the lower sealing plate are connected through a sealing mechanism, the sealing mechanism comprises two annular flanges arranged at the bottom of the upper sealing plate and two annular sealing grooves arranged on the surface of the lower sealing plate, sealing gaskets are arranged at the bottoms of the annular sealing grooves, during assembly, the annular flanges extend into the annular sealing grooves and are abutted to the sealing gaskets, the sealing performance of the upper sealing plate and the lower sealing plate after the closing of the upper sealing plate and the lower sealing plate can be ensured, casting marks can not appear at positions where a product cast in a casting cavity of a diesel engine gear chamber is in joint contact with the upper sealing plate and the lower sealing plate.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of region a in fig. 1.
Detailed Description
As shown in fig. 1 and 2, a diesel engine gear chamber casting mold comprises an upper mold plate 1 and a lower mold plate 2, a guide mechanism is arranged between the upper mold plate 1 and the lower mold plate 2, the bottom of the upper mold plate 1 is fixedly connected with an upper sealing plate 3, the top of the lower mold plate 2 is fixedly connected with a casting cavity bottom support plate 4, a lower sealing plate 5 is arranged on the outer side of the casting cavity bottom support plate 4, the upper sealing plate 3 and the lower sealing plate 5 enclose a diesel engine gear chamber casting cavity 6, opposite surfaces of the upper sealing plate 3 and the lower sealing plate 5 are connected through a sealing mechanism, the inner side of the lower sealing plate 5 is fixedly connected with a bottom support plate 7, a support bar 8 is arranged on the bottom support plate 7, a diesel engine gear chamber core body 9 is positioned in the diesel engine gear chamber; the upper sealing plate 3 is provided with a casting material supply channel 10, and the casting material supply channel 10 is communicated with the diesel engine gear chamber casting cavity 6;
the middle part of cope match-plate pattern 1 is equipped with the air guide plate installing port, installs air guide plate 11 in the air guide plate installing port, has spacing shoulder first 12 on air guide plate 11 global, and spacing shoulder first 12 is vertical spacing to air guide plate 11 with the spacing mouth cooperation on the inner wall of air guide plate installing port, is equipped with a plurality of air guide ports 13 that the hoop was arranged on air guide plate 11, and air guide port 13 communicates with diesel engine gear room casting chamber 6. During processing, molten metal materials are injected into the diesel engine gear chamber casting cavity 6 through the casting material supply channel 10, gas in the diesel engine gear chamber casting cavity 6 is discharged from the gas guide ports 13 at the top, the number of the gas guide ports 13 is multiple, and the gas is convenient to exhaust and is not easy to block. The surface of the upper template 1 is rotatably connected with a dustproof cover plate 14, the dustproof cover plate 14 covers the top of the air guide plate 11, and when the mold is not used, the dustproof cover plate 14 covers the top of the air guide opening 13 to play a dustproof role in the air guide opening 13;
further, a die handle 15 is arranged in the middle of the upper die plate 1, an ejector rod 16 penetrates through the die handle 15, one end of the ejector rod 16 is connected with the air cylinder, the other end of the ejector rod extends into the diesel engine gear chamber casting cavity 6, after the diesel engine gear chamber in the diesel engine gear chamber casting cavity 6 is poured and processed, when the upper die plate 1 and the lower die plate 2 are opened, the diesel engine gear chamber can be ejected out of the diesel engine gear chamber casting cavity 6 through the ejector rod 16, and unloading is convenient;
further, the guide mechanism comprises a guide sleeve 17 arranged at four corners of the bottom of the upper template 1 and guide posts 18 arranged at four corners of the top of the lower template 2, the guide posts 18 extend into the guide sleeve 17, the top of the upper template 1 is connected with a lifting driving mechanism, and the guide sleeve 17 is matched with the guide posts 18 to ensure stable movement of the upper template 1 and the lower template 2 in the processes of mold opening and mold closing;
further, sealing mechanism is including setting up two annular flange 19 in last closing plate 3 bottom and setting up two annular seal groove 20 on closing plate 5 surface down, annular seal groove 20's bottom has sealed the pad 21, during the equipment, annular flange 19 stretches into in the annular seal groove 20 and contradicts with sealed pad 21, can guarantee the leakproofness behind closing plate 3 and the closing plate 5 down, cast mark can not appear in the position of cast product in the diesel engine gear room casting chamber 6 and upper closing plate 3 and the closing plate 5 joint contact down, the casting quality has been guaranteed.
In addition, the bottom of the bottom support plate 7 is provided with a buffering support column 22, the buffering support column 22 is made of polyurethane material, and the buffering support column 22 plays a role in supporting and buffering the bottom support plate 7.
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 diesel engine gear chamber 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, the bottom of the upper die plate is fixedly connected with an upper sealing plate, the top of the lower die plate is fixedly connected with a bottom supporting plate of a casting cavity, a lower sealing plate is arranged on the outer side of the bottom supporting plate of the casting cavity, and the upper sealing plate and the lower sealing plate enclose a diesel engine gear chamber casting cavity;
the upper sealing plate is provided with a casting material supply channel which is communicated with a casting cavity of a gear chamber of the diesel engine;
the middle part of cope match-plate pattern is equipped with air guide plate installing port, installs air guide plate in the air guide plate installing port, has spacing shoulder first on air guide plate global, spacing shoulder first and air guide plate installing port spacing mouth cooperation on the inner wall vertically spacing air guide plate, the last air guide port that is equipped with a plurality of rings and arranges of air guide plate, air guide port and diesel engine gear room casting chamber intercommunication.
2. The diesel engine gear chamber casting mold of claim 1, wherein the surface of the upper mold plate is rotatably connected with a dust cover plate, and the dust cover plate covers the top of the air guide plate.
3. The diesel engine gear room casting mould of claim 2, characterized in that, the middle part of cope match-plate pattern installs the mould handle, wears to establish the ejector beam in the mould handle, and the cylinder is connected to the one end of ejector beam, and the other end stretches into diesel engine gear room casting intracavity.
4. The diesel engine gear chamber casting mold according to claim 3, wherein the guide mechanism comprises guide sleeves arranged at four corners of the bottom of the upper mold plate and guide columns arranged at four corners of the top of the lower mold plate, the guide columns extend into the guide sleeves, and the top of the upper mold plate is connected with the lifting driving mechanism.
5. The casting mold for the gear chamber of the diesel engine according to claim 1, wherein the bottom of the bottom support plate is provided with a buffering support column, and the buffering support column is made of polyurethane.
6. The casting mold for the gear chamber of the diesel engine according to claim 3, wherein the sealing mechanism comprises two annular flanges disposed at the bottom of the upper sealing plate and two annular sealing grooves disposed on the surface of the lower sealing plate, the bottom of each annular sealing groove is provided with a sealing gasket, and the annular flanges extend into the annular sealing grooves to abut against the sealing gaskets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020202987.6U CN211866534U (en) | 2020-02-24 | 2020-02-24 | Diesel engine gear chamber casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020202987.6U CN211866534U (en) | 2020-02-24 | 2020-02-24 | Diesel engine gear chamber casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211866534U true CN211866534U (en) | 2020-11-06 |
Family
ID=73253374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020202987.6U Active CN211866534U (en) | 2020-02-24 | 2020-02-24 | Diesel engine gear chamber casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211866534U (en) |
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2020
- 2020-02-24 CN CN202020202987.6U patent/CN211866534U/en active Active
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