CN209886645U - Low-pressure casting machine for aluminum oil pan of heavy diesel engine - Google Patents
Low-pressure casting machine for aluminum oil pan of heavy diesel engine Download PDFInfo
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- CN209886645U CN209886645U CN201822038594.1U CN201822038594U CN209886645U CN 209886645 U CN209886645 U CN 209886645U CN 201822038594 U CN201822038594 U CN 201822038594U CN 209886645 U CN209886645 U CN 209886645U
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Abstract
The utility model provides a heavy diesel engine aluminum oil sump low pressure casting machine, including landing leg, backup pad, frame, holding furnace, slide rail, screw post, bed die, go up the mould, the guide post, hydraulic stem and sealed swivel nut, wherein: supporting legs are arranged at four corners of the lower side surface of the supporting plate, and a rack is arranged on the upper side surface of the supporting plate; a sliding rail is arranged between the supporting legs and is connected with a heat preservation furnace through a lifting mechanism; a lower die is mounted on the upper side face of the supporting plate, a circle of screw columns is arranged around the outer side of the lower die, and an upper die is arranged above the lower die; the middle part of the upper die is connected with a hydraulic rod above the rack, and the hydraulic rod is connected with a hydraulic system through a hydraulic pipe; four corners of the upper die are connected with guide columns. The utility model discloses the setting of bed die and sealed swivel nut, convenient to use, cooling water fully circulate in the inside of bed die, absorb the temperature of bed die top liquid, make the diesel engine drain pan accelerate the cooling, raise the efficiency.
Description
Technical Field
The utility model belongs to the technical field of the casting machine, especially, relate to a heavy diesel engine aluminum oil sump low pressure casting machine.
Background
The low-pressure casting machine is a general device for low-pressure casting of aluminum alloy, and can be widely applied to the production of aluminum alloy castings in the industries of automobiles, motorcycles, instruments, textile machinery and aerospace, while the bottom shell of the diesel engine is a device which closes a crankcase to be used as an outer shell of an oil storage tank, prevents impurities from entering, collects and stores lubricating oil flowing back from all friction surfaces of the diesel engine, dissipates part of heat and prevents the oxidation of the lubricating oil, but the cooling time of the existing low-pressure casting machine is the longest when the bottom shell of the diesel engine is cast, usually two thirds of the total time, so that the problems of low heat dissipation speed and low use efficiency of the casting machine exist.
Therefore, the invention is necessary to invent the low-pressure casting machine for the aluminum oil sump of the heavy-duty diesel engine.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a heavy diesel engine aluminum oil drain pan low pressure casting machine to it is slow to solve current diesel engine drain pan low pressure casting machine radiating rate, problem that availability factor is low. The utility model provides a heavy diesel engine aluminum oil sump low pressure casting machine, includes the landing leg, the backup pad, the frame, the heat preservation stove, the slide rail, the screw post, the bed die, go up the mould, the guide post, hydraulic stem and sealed swivel nut, wherein: supporting legs are arranged at four corners of the lower side surface of the supporting plate, and a rack is arranged on the upper side surface of the supporting plate; a sliding rail is arranged between the supporting legs and is connected with a heat preservation furnace through a lifting mechanism; a lower die is mounted on the upper side face of the supporting plate, a circle of screw columns is arranged around the outer side of the lower die, and an upper die is arranged above the lower die; the middle part of the upper die is connected with a hydraulic rod above the rack, and the hydraulic rod is connected with a hydraulic system through a hydraulic pipe; four corners of the upper die are connected with guide columns, and the upper ends of the guide columns penetrate through the rack and are located inside the rack.
The heat preservation stove includes box, air inlet, gas outlet and rises the liquid mouth, wherein: the air inlet is arranged on one side of the box body, the other side of the box body is provided with an air outlet, the air inlet is connected with a liquid level pressurizing device, and the air outlet is connected with the outside through an electromagnetic valve; the middle part of box is equipped with and rises the liquid mouth, should rise the liquid mouth and link to each other with the bed die through sealed swivel nut, and this heat preservation stove makes the heat preservation stove can go up and down through the lifting mechanism that the below set up, and it is more convenient to install or change, can accomplish the connection with bed die lower extreme interface.
The bed die includes cooling circulation pipe, water inlet, delivery port and feed liquor pipe, wherein: the lower die is in a shape conforming to the bottom shell of the diesel engine, the surface layer in the lower die is provided with a cooling circulating pipe, and two ends of the cooling circulating pipe are respectively connected with a water inlet or a water outlet and are used for being connected with a cooling water circulating system; the middle part of the inner side of the lower die is provided with a liquid inlet pipe, the liquid inlet pipe penetrates through the supporting plate and is tightly connected with a liquid lifting port on the heat preservation furnace through a sealing threaded sleeve, and a cooling circulating pipe arranged on the surface of the lower die is beneficial to cooling water circulation inside the lower die.
Go up the mould and adopt square structure, and include recess and circular arch, wherein: the shape of the groove corresponds to that of the lower die, and a circular bulge is arranged inside the groove; the circular bulges are four, one of the circular bulges is arranged in the middle of the upper end of the groove, the other three circular bulges are arranged on one side of the groove in a triangular mode, and when the upper die and the lower die are overlapped, the circular bulges are located between the groove and the lower die and used for forming an oil inlet and an oil outlet in a diesel engine bottom shell.
The connection of going up mould and backup pad is provided with the recess, is convenient for prevent that the liquid between mould and the bed die from flowing out when the diesel engine drain pan is cast.
The cooling circulation pipe adopts a fence type structure, the interior of the cooling circulation pipe is communicated with each other, cooling water can be conveniently and fully circulated in the lower die, the temperature of liquid above the lower die is absorbed, the bottom shell of the diesel engine is cooled quickly, and the efficiency is improved.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting of sealed swivel nut is favorable to being connected of feed liquor pipe in drain pipe and the bed die in the heat preservation stove, the interpolation of convenient to detach and the inside liquid of heat preservation stove.
2. The utility model discloses go up the setting of mould and backup pad junction recess, the liquid outflow between mould and the bed die is gone up when being convenient for prevent the casting of diesel engine drain pan.
3. The utility model discloses the setting of cooling circulation pipe, the cooling water of being convenient for is at the inside abundant circulation of bed die, absorbs the temperature of bed die top liquid, makes the diesel engine drain pan accelerate the cooling shaping, raises the efficiency.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a schematic view of the structure of the heat preservation furnace of the present invention.
Fig. 3 is a schematic view of the structure of the lower mold of the present invention.
Fig. 4 is a schematic view of the upper mold structure of the present invention.
In the figure:
1-supporting leg, 2-supporting plate, 3-frame, 4-holding furnace, 41-box, 42-air inlet, 43-air outlet, 44-liquid lifting port, 5-slide rail, 6-screw column, 7-lower die, 71-cooling circulating pipe, 72-water inlet, 73-water outlet, 74-liquid inlet pipe, 8-upper die, 81-groove, 82-circular bulge, 9-guide column, 10-hydraulic rod and 11-sealing screw sleeve.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 4
The utility model provides a heavy diesel engine aluminum oil sump low pressure casting machine, including landing leg 1, backup pad 2, frame 3, holding furnace 4, slide rail 5, screw post 6, bed die 7, go up mould 8, guide post 9, hydraulic stem 10 and sealed swivel nut 11, wherein: four corners of the lower side surface of the supporting plate 2 are provided with supporting legs 1, and the upper side surface of the supporting plate 2 is provided with a rack 3; a sliding rail 5 is arranged between the supporting legs 1, and the sliding rail 5 is connected with a holding furnace 4 through a lifting mechanism; a lower die 7 is arranged on the upper side surface of the supporting plate 2, a circle of screw columns 6 is arranged around the outer side of the lower die 7, and an upper die 8 is arranged above the lower die 7; the middle part of the upper die 8 is connected with a hydraulic rod 10 above the frame 3, and the hydraulic rod 10 is connected with a hydraulic system through a hydraulic pipe; four corners of the upper die 8 are connected with guide columns 9, and the upper ends of the guide columns 9 penetrate through the rack 3 and are located inside the rack 3.
The holding furnace 4 comprises a box body 41, an air inlet 42, an air outlet 43 and a liquid lifting port 44, wherein: the air inlet 42 is arranged at one side of the box body 41, the air outlet 43 is arranged at the other side of the box body 41, the air inlet 42 is connected with a liquid level pressurizing device, and the air outlet 43 is connected with the outside through an electromagnetic valve; the middle part of the box body 41 is provided with a liquid lifting port 44, the liquid lifting port 44 is connected with the lower die 7 through a sealing threaded sleeve 11, and the holding furnace 4 can be lifted through a lifting mechanism arranged below the holding furnace 4, so that the holding furnace 4 is more convenient to install or replace and can be connected with a lower end interface of the lower die 7.
The lower mold 7 comprises a cooling circulation pipe 71, a water inlet 72, a water outlet 73 and a liquid inlet pipe 74, wherein: the lower die 7 is in a shape conforming to the bottom shell of the diesel engine, a cooling circulating pipe 71 is arranged on the surface layer in the lower die 7, and two ends of the cooling circulating pipe 71 are respectively connected with a water inlet 72 or a water outlet 73 and used for being connected with a cooling water circulating system; the middle part of the inner side of the lower die 7 is provided with a liquid inlet pipe 74, the liquid inlet pipe 74 penetrates through the support plate 2 and is tightly connected with a liquid lifting port 44 on the heat preservation furnace 4 through a sealing threaded sleeve 11, and a cooling circulation pipe 71 arranged on the surface of the lower die 7 is beneficial to the circulation of cooling water inside the lower die 7.
Go up mould 8 and adopt square structure, and include recess 81 and circular arch 83, wherein: the shape of the groove 81 corresponds to the shape of the lower die 7, and a circular protrusion 83 is arranged inside the groove 81; the number of the circular protrusions 83 is four, one of the circular protrusions is arranged in the middle of the upper end of the groove 81, the other three circular protrusions are arranged on one side of the groove 81 in a triangular mode, and when the upper die 8 and the lower die 7 are overlapped, the circular protrusions 83 are located between the groove 81 and the lower die 7 and used for forming an oil inlet and an oil outlet in a bottom shell of the diesel engine.
The connection of the upper die 8 and the supporting plate 2 is provided with a groove, so that liquid between the upper die 8 and the lower die 7 can be prevented from flowing out when the diesel engine bottom shell is cast.
The cooling circulation pipe 71 is of a fence type structure, the interior of the cooling circulation pipe is communicated with the interior of the lower die 7, cooling water can circulate fully in the lower die 7, the temperature of liquid above the lower die 7 is absorbed, cooling of the bottom shell of the diesel engine is accelerated, and efficiency is improved.
Principle of operation
In the utility model, the hydraulic system is used to make the hydraulic rod 10 push the upper die 8 to move downwards, so that the joint of the upper die 8 and the supporting plate 2 is arranged, the liquid level pressurizing device connected with the air inlet 42 of the heat preserving furnace 4 is filled with low-pressure gas above the heat preserving furnace 4, so that the liquid below the heat preserving furnace 4 enters the lower die through the riser tube 44 and is discharged through the drain tube 74 in the lower die 7, so that the liquid is filled in the cavity between the upper die 8 and the lower die 7, the cooling water circulation system connected with the water inlet 72 is used to make the cooling water fully circulate in the lower die 7 through the cooling circulation tube 71, absorb the temperature of the liquid above the lower die 7, and make the bottom shell of the diesel engine accelerate the cooling forming,
utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a heavy diesel engine aluminium oil drain pan low pressure casting machine which characterized in that: including landing leg (1), backup pad (2), frame (3), heat preservation stove (4), slide rail (5), screw post (6), bed die (7), go up mould (8), guide post (9), hydraulic stem (10) and sealed swivel nut (11), wherein: four corners of the lower side surface of the supporting plate (2) are provided with supporting legs (1), and the upper side surface of the supporting plate (2) is provided with a rack (3); a sliding rail (5) is arranged between the supporting legs (1), and the sliding rail (5) is connected with a holding furnace (4) through a lifting mechanism; a lower die (7) is installed on the upper side surface of the supporting plate (2), a circle of screw columns (6) is arranged around the outer side of the lower die (7), and an upper die (8) is arranged above the lower die (7); the middle part of the upper die (8) is connected with a hydraulic rod (10) above the rack (3), and the hydraulic rod (10) is connected with a hydraulic system through a hydraulic pipe; four corners of the upper die (8) are connected with guide columns (9), the upper ends of the guide columns (9) penetrate through the rack (3), and the guide columns are located inside the rack (3).
2. The heavy-duty diesel engine aluminum oil sump low-pressure casting machine of claim 1, characterized in that: the holding furnace (4) comprises a box body (41), an air inlet (42), an air outlet (43) and a liquid lifting port (44), wherein: the air inlet (42) is arranged on one side of the box body (41), the air outlet (43) is arranged on the other side of the box body (41), the air inlet (42) is connected with a liquid level pressurizing device, and the air outlet (43) is connected with the outside through an electromagnetic valve; the middle part of the box body (41) is provided with a liquid lifting port (44), and the liquid lifting port (44) is connected with the lower die (7) through a sealing threaded sleeve (11).
3. The heavy-duty diesel engine aluminum oil sump low-pressure casting machine of claim 1, characterized in that: the lower die (7) comprises a cooling circulation pipe (71), a water inlet (72), a water outlet (73) and a liquid inlet pipe (74), wherein: the lower die (7) is in a shape conforming to the bottom shell of the diesel engine, a cooling circulating pipe (71) is arranged on the surface layer in the lower die (7), and two ends of the cooling circulating pipe (71) are respectively connected with a water inlet (72) or a water outlet (73); and a liquid inlet pipe (74) is arranged in the middle of the inner side of the lower die (7), and the liquid inlet pipe (74) penetrates through the support plate (2) and is tightly connected with a liquid lifting port (44) on the heat preservation furnace (4) through a sealing threaded sleeve (11).
4. The heavy-duty diesel engine aluminum oil sump low-pressure casting machine of claim 1, characterized in that: go up mould (8) and adopt square structure, and include recess (81) and circular arch (83), wherein: the shape of the groove (81) corresponds to that of the lower die (7), and a circular bulge (83) is arranged inside the groove (81); the four circular protrusions (83) are arranged in the middle of the upper end of the groove (81), the other three circular protrusions are arranged on one side of the groove (81) in a triangular mode, and when the upper die (8) and the lower die (7) are overlapped, the circular protrusions (83) are located between the groove (81) and the lower die (7).
5. The heavy-duty diesel engine aluminum oil sump low-pressure casting machine of claim 1, characterized in that: and a groove is formed at the joint of the upper die (8) and the support plate (2).
6. The heavy-duty diesel engine aluminum oil pan low-pressure casting machine of claim 3, wherein: the cooling circulation pipe (71) adopts a fence type structure, and the insides of the cooling circulation pipe and the fence type structure are mutually communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038594.1U CN209886645U (en) | 2018-12-06 | 2018-12-06 | Low-pressure casting machine for aluminum oil pan of heavy diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038594.1U CN209886645U (en) | 2018-12-06 | 2018-12-06 | Low-pressure casting machine for aluminum oil pan of heavy diesel engine |
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| Publication Number | Publication Date |
|---|---|
| CN209886645U true CN209886645U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822038594.1U Active CN209886645U (en) | 2018-12-06 | 2018-12-06 | Low-pressure casting machine for aluminum oil pan of heavy diesel engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077296A (en) * | 2020-08-19 | 2020-12-15 | 浙江东信达汽车零部件股份有限公司 | Full-automatic casting production line for engine oil pan die-casting blank |
-
2018
- 2018-12-06 CN CN201822038594.1U patent/CN209886645U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077296A (en) * | 2020-08-19 | 2020-12-15 | 浙江东信达汽车零部件股份有限公司 | Full-automatic casting production line for engine oil pan die-casting blank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 323700 plot 12-1, Lutian block, Longquan Industrial Park, Lishui City, Zhejiang Province Patentee after: Zhejiang Zhixin Auto Parts Co.,Ltd. Address before: 323700 plot 12-1, Lutian block, Longquan Industrial Park, Lishui City, Zhejiang Province Patentee before: Longquan Belief Automotive Parts Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Heavy Duty Diesel Engine Aluminum Oil Pan Low Pressure Casting Machine Effective date of registration: 20230518 Granted publication date: 20200103 Pledgee: Longquan Branch of China Construction Bank Co.,Ltd. Pledgor: Zhejiang Zhixin Auto Parts Co.,Ltd. Registration number: Y2023980040918 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |