CN220407008U - Engine crankshaft casting die - Google Patents
Engine crankshaft casting die Download PDFInfo
- Publication number
- CN220407008U CN220407008U CN202321902930.7U CN202321902930U CN220407008U CN 220407008 U CN220407008 U CN 220407008U CN 202321902930 U CN202321902930 U CN 202321902930U CN 220407008 U CN220407008 U CN 220407008U
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- China
- Prior art keywords
- casting
- engine crankshaft
- cooling
- pipe
- plate
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- 238000005266 casting Methods 0.000 title claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 51
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 241000220317 Rosa Species 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 24
- 229910052742 iron Inorganic materials 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to the technical field of engine crankshaft casting, and discloses an engine crankshaft casting die, wherein a liquid inlet pipe is arranged at the middle position of the upper surface of an upper casting die, a filtering mechanism is arranged at the upper end of the liquid inlet pipe, the filtering mechanism comprises a fixed pipe arranged outside the liquid inlet pipe, a filter box is arranged at the upper end of the fixed pipe, a filter screen is arranged in the filter box, an anti-blocking plate is arranged above the filter screen in the filter box, and an anti-blocking brush is arranged on the lower surface of the anti-blocking plate; and a cooling mechanism is arranged in front of the lower casting die. According to the utility model, through the arrangement of the filtering mechanism, when molten iron for casting the engine crankshaft enters the die cavity from the liquid inlet pipe, the molten iron is filtered, so that the influence of impurities in the molten iron on the casting quality of the engine crankshaft is avoided, and the filter screen is prevented from being blocked by the movement of the anti-blocking plate on the filter screen, so that the filtering effect is prevented from being influenced.
Description
Technical Field
The utility model relates to the technical field of engine crankshaft casting, in particular to an engine crankshaft casting die.
Background
The engine crankshaft is one of the most important parts in an automobile, and when the engine crankshaft is cast and produced, liquid metal needs to be cast into the cavity of a casting mold which is matched with the shape of a part, and after the liquid metal is cooled and solidified, the part or blank is obtained.
The Chinese patent discloses an engine crankshaft casting mold (grant publication No. CN 217912738U), the technology of the patent comprises the steps of manufacturing an upper mold cavity through an upper mold, molding a lower mold cavity through a lower mold, overlapping the upper mold cavity with the lower mold cavity, wherein an obtained casting mold water injection port is positioned at the upper end of the mold, the inner mold cavity is flat and can form two crankshafts at one time, and under the action of gravity, the upper and lower crankshaft mold cavities are easier to be filled with exhaust bubbles, so that the quality of the crankshafts is higher.
However, there is still a disadvantage in view of the patent, and it can be seen from the drawings of the patent that although the engine crankshaft can be cast and formed, the cast molten iron contains filter residues, so that the filter residues in the cast molten iron cause the blockage of a feed pipe during injection molding, thereby affecting the casting of the engine mold, and the filter residues in the molten iron affect the quality of the cast engine crankshaft. Accordingly, one skilled in the art would be able to provide an engine crankshaft casting mold that addresses the problems set forth in the background above.
Disclosure of Invention
The utility model aims to provide an engine crankshaft casting die which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an engine crankshaft casting mould, includes the casting upper die and sets up the casting lower die of casting upper die below, the outside symmetry of casting lower die installs the support, one side slidable mounting of support has the movable plate, one side symmetry of movable plate installs the dead lever, the upper surface intermediate position department of casting upper die is provided with the feed liquor pipe, the upper end of feed liquor pipe is provided with filtering mechanism, filtering mechanism is including installing the fixed pipe in the outside of feed liquor pipe, the upper end of fixed pipe is provided with the rose box, the internally mounted of rose box has the filter screen, and the inside of rose box is provided with the jam-proof plate in the top of filter screen, the lower surface of jam-proof plate is provided with the jam-proof brush;
the cooling mechanism comprises a cooling box arranged in front of the lower casting die, a second connecting pipe is arranged at the air inlet end of the cooling box, a cooling pipe penetrates through the front surface of the lower casting die, and a first connecting pipe is arranged at the air outlet end of the cooling box.
As still further aspects of the utility model: the upper surface of cooling box installs the heating panel, the front surface symmetry of heating panel installs the cooling fan.
As still further aspects of the utility model: one end of the first connecting pipe is in sealing connection with the air inlet end of the cooling pipe, and the cooling pipe is arranged in an S-shaped mode.
As still further aspects of the utility model: the sliding blocks are symmetrically arranged on one side of the moving plate, and sliding grooves which slide with the sliding blocks are formed in one side of the support.
As still further aspects of the utility model: the inside of spout is provided with first electric telescopic handle, the flexible end of first electric telescopic handle is connected in slider upper surface intermediate position department.
As still further aspects of the utility model: the inside symmetry of rose box installs the second electric telescopic handle, the flexible end of second electric telescopic handle is connected in anti-blocking plate one side, anti-blocking brush's lower extreme and the upper surface contact of filter screen.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the filtering mechanism, molten iron for casting the engine crankshaft can be filtered when entering the die cavity from the liquid inlet pipe, so that impurities in the molten iron are prevented from affecting the casting quality of the engine crankshaft, and through the movement of the anti-blocking plate on the filter screen, the anti-blocking brush arranged on the lower surface of the anti-blocking plate can clean and prevent the surface of the filter screen, thereby avoiding the influence of the filter screen on the filtering effect caused by the blocking of the filter screen and further affecting the casting efficiency of the engine crankshaft.
2. According to the utility model, through the arrangement of the cooling mechanism, external cold air can enter the cooling box from the second connecting pipe and enter the cooling pipe through the first connecting pipe, so that the engine crankshaft can be cooled, and meanwhile, through the arrangement of the heat radiation fan, the rapid cooling of the engine crankshaft can be improved, and the forming speed of the engine crankshaft is improved.
Drawings
FIG. 1 is a schematic diagram of a casting mold for an engine crankshaft;
FIG. 2 is a schematic diagram of a filter mechanism in an engine crankshaft casting mold;
FIG. 3 is a schematic view of the structure of a slider in an engine crankshaft casting mold;
fig. 4 is a schematic diagram of a cooling mechanism in an engine crankshaft casting mold.
In the figure: 1. casting an upper die; 11. a liquid inlet pipe; 2. casting a lower die; 3. a cooling mechanism; 31. a cooling box; 311. a first connection pipe; 312. a second connection pipe; 32. a heat dissipation plate; 321. a heat radiation fan; 33. a cooling tube; 4. a bracket; 41. a moving plate; 411. a chute; 412. a slide block; 413. a first electric telescopic rod; 42. a fixed rod; 5. a filtering mechanism; 51. a filter box; 52. a filter screen; 53. a blocking prevention plate; 531. anti-blocking brush; 532. a second electric telescopic rod; 54. the tube is fixed.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present utility model, an engine crankshaft casting mold includes an upper casting mold 1 and a lower casting mold 2 disposed below the upper casting mold 1, a support 4 is symmetrically disposed on an outer side of the lower casting mold 2, a moving plate 41 is slidably disposed on one side of the support 4, a fixing rod 42 is symmetrically disposed on one side of the moving plate 41, a liquid inlet pipe 11 is disposed at a middle position of an upper surface of the upper casting mold 1, a filtering mechanism 5 is disposed at an upper end of the liquid inlet pipe 11, the filtering mechanism 5 includes a fixing pipe 54 disposed outside the liquid inlet pipe 11, a filtering box 51 is disposed at an upper end of the fixing pipe 54, a filter screen 52 is disposed inside the filtering box 51, an anti-blocking plate 53 is disposed above the filter screen 52, and an anti-blocking brush 531 is disposed on a lower surface of the anti-blocking plate 53.
The place ahead of casting lower mould 2 is provided with cooling mechanism 3, cooling mechanism 3 is including setting up the cooling tank 31 in the place ahead of casting lower mould 2, and the inlet end of cooling tank 31 is provided with second connecting pipe 312, and the front surface of casting lower mould 2 runs through and is provided with cooling tube 33, and the end of giving vent to anger of cooling tank 31 is provided with first connecting pipe 311, and this setting utilizes cooling mechanism 3 can enter into the inside of cooling tube 33 through first connecting pipe 311 with the air conditioning that lets in cooling tank 31 inside, and then realizes carrying out the purpose of rapid cooling shaping to the engine crankshaft.
In fig. 4: the upper surface of cooling box 31 installs heating panel 32, and the front surface symmetry of heating panel 32 installs cooling fan 321, and this setting utilizes cooling fan 321's work can improve the radiating effect, and then can make the cooling shaping that engine crankshaft can be quick.
In fig. 4: one end of the first connecting pipe 311 is in sealing connection with the air inlet end of the cooling pipe 33, the cooling pipe 33 is in an S-shaped arrangement, and the arrangement utilizes the connection of the first connecting pipe 311 and the cooling pipe 33, so that the purpose of introducing cold air into the cooling pipe 33 to realize cooling can be realized.
In fig. 3: the slide block 412 is symmetrically arranged on one side of the moving plate 41, a sliding groove 411 which slides with the slide block 412 is formed on one side of the support 4, a first electric telescopic rod 413 is arranged in the sliding groove 411, the telescopic end of the first electric telescopic rod 413 is connected to the middle position of the upper surface of the slide block 412, and the first electric telescopic rod 413 is used for working, so that the moving plate 41 moves on one side of the support 4, and the die assembly of the upper casting die 1 and the lower casting die 2 is realized.
In fig. 2: the second electric telescopic rods 532 are symmetrically arranged on the inner side of the filter box 51, the telescopic ends of the second electric telescopic rods 532 are connected to one side of the anti-blocking plate 53, the lower ends of the anti-blocking brushes 531 are in contact with the upper surface of the filter screen 52, and the anti-blocking brushes 531 on the lower surface of the anti-blocking plate 53 can brush the filter screen 52 by utilizing the operation of the second electric telescopic rods 532, so that the filter screen 52 can be prevented from being blocked to influence the operation.
The working principle of the utility model is as follows: when the engine crankshaft is cast, the first electric telescopic rod 413 is operated, so that the sliding block 412 slides in the sliding groove 411, the movable plate 41 slides on one side of the bracket 4, the casting upper die 1 moves towards the casting lower die 2, the purpose of die assembly is realized, molten iron for casting the engine crankshaft is poured into the filtering mechanism 5 after die assembly, and the molten iron can be filtered through the filtering net 52, so that impurities in the molten iron are prevented from influencing the casting quality of the engine crankshaft, and the second electric telescopic rod 532 is operated, so that the anti-blocking plate 53 moves on the filtering net 52, so that the anti-blocking brush 531 arranged on the lower surface of the anti-blocking plate 53 can clean and prevent the surface of the filtering net 52, so that the filtering effect is prevented from being influenced by the blocking of the filtering net 52, and the casting efficiency of the engine crankshaft is further influenced;
meanwhile, when molten iron enters into the die cavity formed by casting in the upper die 1 and the lower die 2, external cold air can enter into the cooling box 31 from the second connecting pipe 312 and enter into the cooling pipe 33 through the first connecting pipe 311, so that the engine crankshaft can be cooled, and meanwhile, the rapid cooling of the engine crankshaft can be improved through the arrangement of the cooling fan 321, and meanwhile, the forming speed of the engine crankshaft can be improved through starting the operation of the cooling fan 321.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an engine crankshaft casting mould, includes casting cope match-plate pattern (1) and sets up casting lower mould (2) in casting cope match-plate pattern (1) below, its characterized in that, support (4) are installed to the outside symmetry of casting lower mould (2), one side slidable mounting of support (4) has movable plate (41), fixed lever (42) are installed to one side symmetry of movable plate (41), upper surface intermediate position department of casting cope match-plate pattern (1) is provided with feed liquor pipe (11), the upper end of feed liquor pipe (11) is provided with filtering mechanism (5), filtering mechanism (5) are including installing fixed pipe (54) in the outside of feed liquor pipe (11), the upper end of fixed pipe (54) is provided with rose box (51), the internally mounted of rose box (51) has filter screen (52), and the inside of rose box (51) is provided with anti-blocking plate (53) in the top of filter screen (52), the lower surface of anti-blocking plate (53) is provided with anti-brush (531);
the cooling mechanism (3) is arranged in front of the lower casting die (2), the cooling mechanism (3) comprises a cooling box (31) arranged in front of the lower casting die (2), a second connecting pipe (312) is arranged at the air inlet end of the cooling box (31), a cooling pipe (33) penetrates through the front surface of the lower casting die (2), and a first connecting pipe (311) is arranged at the air outlet end of the cooling box (31).
2. An engine crankshaft casting mold according to claim 1, wherein a heat radiation plate (32) is mounted on the upper surface of the cooling box (31), and heat radiation fans (321) are symmetrically mounted on the front surface of the heat radiation plate (32).
3. An engine crankshaft casting mould according to claim 1, characterized in that one end of the first connecting pipe (311) is in sealing connection with the air inlet end of the cooling pipe (33), and the cooling pipe (33) is arranged in an "S" shape.
4. An engine crankshaft casting mould according to claim 1, characterized in that the sliding blocks (412) are symmetrically arranged on one side of the moving plate (41), and sliding grooves (411) which slide with the sliding blocks (412) are formed on one side of the bracket (4).
5. The engine crankshaft casting mold according to claim 4, wherein a first electric telescopic rod (413) is arranged in the sliding groove (411), and a telescopic end of the first electric telescopic rod (413) is connected to an upper surface intermediate position of the sliding block (412).
6. An engine crankshaft casting mould according to claim 1, wherein a second electric telescopic rod (532) is symmetrically arranged on the inner side of the filter box (51), the telescopic end of the second electric telescopic rod (532) is connected to one side of an anti-blocking plate (53), and the lower end of the anti-blocking brush (531) is in contact with the upper surface of the filter screen (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902930.7U CN220407008U (en) | 2023-07-19 | 2023-07-19 | Engine crankshaft casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902930.7U CN220407008U (en) | 2023-07-19 | 2023-07-19 | Engine crankshaft casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220407008U true CN220407008U (en) | 2024-01-30 |
Family
ID=89653393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321902930.7U Active CN220407008U (en) | 2023-07-19 | 2023-07-19 | Engine crankshaft casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220407008U (en) |
-
2023
- 2023-07-19 CN CN202321902930.7U patent/CN220407008U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |