CN219130723U - High-reuse-rate die casting die for automobile cylinder head cover - Google Patents
High-reuse-rate die casting die for automobile cylinder head cover Download PDFInfo
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- CN219130723U CN219130723U CN202222672451.2U CN202222672451U CN219130723U CN 219130723 U CN219130723 U CN 219130723U CN 202222672451 U CN202222672451 U CN 202222672451U CN 219130723 U CN219130723 U CN 219130723U
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Abstract
The utility model discloses a die-casting die for an automobile cylinder head cover with high recycling rate, and particularly relates to the technical field of die-casting dies, comprising an upper die and a lower die, wherein the upper die is arranged at the top of the upper die, and an automatic die opening mechanism is arranged between the upper die and the lower die; the upper die is characterized in that a first cavity is formed in the upper die, a second cavity is formed in the lower die, four through holes communicated with the interior of the first cavity are formed in the bottom of the upper die, and four communicating pipes communicated with the interior of the second cavity are fixedly arranged at the top of the lower die. According to the utility model, the first cavity and the second cavity are communicated by the communicating pipe, and then water flows can flow circularly in the upper die and the lower die by the water outlet pipe, the circulating pump and the water inlet pipe, and the circulating water flows can be in a low-temperature state by the cold liner, so that heat in the upper die and the lower die is absorbed conveniently, the cooling effect is achieved, the whole operation is not needed to be manually participated, the degree of automation is high, and the operation is simple.
Description
Technical Field
The utility model relates to the technical field of die casting dies, in particular to an automobile cylinder head cover die casting die with high recycling rate.
Background
The die casting die is a method for casting liquid die forging, and is a process finished on a special die casting die forging machine. The basic technological process is as follows: the molten metal is cast and filled into the cavity of the mold at low or high speed, the mold has movable cavity surface, and the molten metal is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defect of the blank are eliminated, and the internal structure of the blank reaches the forged broken grains. The comprehensive mechanical properties of the blank are obviously improved. The automobile cylinder head cover is a cover shell covered on the engine, so that external impurities can be prevented from entering the engine, the sealing effect can be achieved, and the processing and manufacturing of the automobile cylinder head cover are also carried out by means of a die casting die.
In the chinese patent document of CN209969522U, the heat of the mold is absorbed by the heat absorption of the solid alcohol by injecting the solid alcohol, so that the mold is rapidly formed, and the liquid alcohol after heat absorption is injected into the cooling seat to be condensed into the solid alcohol again, so as to improve the stability and uniformity of cooling the cylinder head cover, and the solid alcohol can be reused. However, in the technology, the solid alcohol needs to be manually placed in the placing openings at the two sides of the upper die by a worker before cooling, so that the automation degree is low, and the solid alcohol is liquid at normal temperature, so that the solid alcohol is consumed quickly during cooling, and the solid alcohol needs to be continuously added into the upper die in the whole cooling process, so that the operation is more complicated.
Therefore, it is necessary to invent a die casting die for a cylinder head cover of an automobile with high recycling rate to solve the above problems.
Disclosure of Invention
The utility model aims to provide an automobile cylinder head cover die casting die with high recycling rate, a first cavity and a second cavity are respectively formed in an upper die and a lower die, the first cavity and the second cavity are communicated by a communicating pipe, water flow can circularly flow in the upper die and the lower die through a water outlet pipe, a circulating pump and a water inlet pipe, and the flowing water flow can be cooled through a cold liner, so that the circulating water flow can be in a low-temperature state so as to absorb heat in the upper die and the lower die, the cooling effect is achieved, the whole operation is not needed to be manually participated, the degree of automation is high, and the operation is simple.
In order to achieve the above object, the present utility model provides the following technical solutions: the die-casting die for the automobile cylinder head cover with high recycling rate comprises an upper die and a lower die, wherein the upper die is arranged at the top of the upper die, and an automatic die opening mechanism is arranged between the upper die and the lower die;
the upper die is internally provided with a first cavity, the lower die is internally provided with a second cavity, the bottom of the upper die is provided with four through holes communicated with the inside of the first cavity, the top of the lower die is fixedly provided with four communicating pipes communicated with the inside of the second cavity, the communicating pipes are inserted into the through holes at the bottom of the upper die and extend into the inside of the first cavity when being matched with the dies, rubber plugs are inserted into the through holes at the bottom of the first cavity, the top of each rubber plug is fixedly provided with a spring, the top of each spring is fixedly provided with a mounting plate, the mounting plate is fixedly connected with the inner wall of the first cavity, each rubber plug is positioned right above the corresponding communicating pipe, and a plurality of strip-shaped through holes are formed in the top of each communicating pipe at equal intervals;
the utility model discloses a cold water storage device, including lower mould, circulating pump, cold courage, water tank, inlet tube, second cavity, inlet tube top, circulating pump, pipeline, lower mould bottom fixed intercommunication has the outlet pipe, outlet pipe one end fixed intercommunication has the circulating pump, the end intercommunication that draws water of circulating pump has the cold courage, cold courage front side has the water tank through pipeline intercommunication, water tank one side fixed intercommunication has the inlet tube, the inlet tube top extends into the second cavity inside and is linked together with the second cavity inside.
Preferably, the cold liner and the water tank are provided with the same protective box, and the protective box is fixed at the bottom of the lower die.
Preferably, the automatic die opening mechanism comprises strip-shaped plates fixedly arranged on two sides of the upper die and the lower die, two reciprocating screw rods which are distributed front and back are arranged between each upper strip-shaped plate and each lower strip-shaped plate, the reciprocating screw rods are connected with the two strip-shaped plates positioned on two sides of the upper die through threads, the reciprocating screw rods are in sliding contact with the two strip-shaped plates positioned on two sides of the lower die, the bottom ends of the four reciprocating screw rods are movably connected with the same bottom plate through bearings, the bottom plate is fixedly arranged at the bottom of the protective box, a transmission assembly for driving the reciprocating screw rods to rotate is arranged between the four reciprocating screw rods, and the reciprocating screw rods can drive the strip-shaped plates arranged on two sides of the upper die to move up and down through rotation of the reciprocating screw rods, so that automatic die opening and die closing are realized.
Preferably, the transmission assembly comprises a first belt pulley arranged at the bottom end of each reciprocating screw rod, a first belt is arranged between two first belt pulleys positioned at the front side, a first belt is arranged between two first belt pulleys positioned at the rear side and between two first belt pulleys positioned at the left side, a rotating shaft is arranged on one side of the protective box, the bottom end of the rotating shaft is movably connected with the top of the bottom plate through a bearing, a motor for driving the bottom plate to rotate is arranged at the top end of the rotating shaft, a second belt pulley is fixedly arranged at the outer end of the rotating shaft and the outer end of the reciprocating screw rod positioned at the right front side, a second belt is arranged at the top of the first belt pulley, and the four reciprocating screw rods can be simultaneously driven to rotate through the arrangement of the first belt pulley, the first belt, the second belt pulley and the second belt.
Preferably, the first belt on the front side and the first belt on the rear side penetrate through the protective box so as to facilitate the rotation of the first belt.
Preferably, the top end of each reciprocating screw rod is fixedly provided with an anti-falling cap, so that the strip-shaped plate can be prevented from falling off from the top end of the strip-shaped plate.
In the technical scheme, the utility model has the technical effects and advantages that:
1. the first cavity and the second cavity are respectively formed in the upper die and the lower die, the first cavity and the second cavity are communicated by the communicating pipe, water flows can circularly flow in the upper die and the lower die through the water outlet pipe, the circulating pump and the water inlet pipe, and the flowing water flows can be cooled through the cold liner, so that the circulating water flows can be in a low-temperature state so as to absorb heat in the upper die and the lower die, the cooling effect is achieved, manual participation is not needed in the whole operation, the automation degree is high, and the operation is simple;
2. the strip-shaped plates are respectively arranged on the two sides of the upper die and the lower die, and the motor is used for driving the reciprocating screw rod to rotate, so that the reciprocating screw rod can be used for driving the strip-shaped plates arranged on the two sides of the upper die to move up and down, the effect of separating the upper die from the lower die is achieved, the die can be automatically opened, and the labor is saved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a right side view of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a schematic view of the upper and lower molds of the present utility model after being separated;
FIG. 4 is a bottom view of FIG. 3 of the present utility model;
FIG. 5 is a cross-sectional view of the upper and lower molds of the present utility model;
fig. 6 is an enlarged view of a of fig. 5 according to the present utility model.
Reference numerals illustrate:
1 upper die, 2 lower die, 3 first cavity, 4 second cavity, 5 mounting panel, 6 spring, 7 rubber stopper, 8 communicating pipe, 9 bar through-holes, 10 outlet pipe, 11 circulating pump, 12 cold courage, 13 water tank, 14 inlet tube, 15 bar shaped plates, 16 reciprocating screw rod, 17 bottom plate, 18 first belt pulley, 19 first belt, 20 pivot, 21 motor, 22 second belt pulley, 23 second belt, 24 protective housing.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides an automobile cylinder head cover die-casting die with high recycling rate, which is shown in figures 1-6, and comprises an upper die 1 and a lower die 2, wherein the upper die 1 is arranged at the top of the upper die 1, and an automatic die opening mechanism is arranged between the upper die 1 and the lower die 2;
specifically, as shown in fig. 1-5, the automatic mold opening mechanism comprises strip plates 15 fixedly installed on two sides of an upper mold 1 and a lower mold 2, two reciprocating screw rods 16 which are distributed front and back are respectively arranged between each two strip plates 15, the reciprocating screw rods 16 are connected with the two strip plates 15 positioned on two sides of the upper mold 1 through threads, the reciprocating screw rods 16 are in sliding contact with the two strip plates 15 positioned on two sides of the lower mold 2, so that the reciprocating screw rods 16 can not drive the two strip plates 15 installed on two sides of the lower mold 2 to move in the rotating process, and in order to prevent the strip plates 15 from separating from the top ends of the reciprocating screw rods 16 in the rotating process, as shown in fig. 1-5, an anti-separating cap is fixedly arranged at the top end of each reciprocating screw rod 16, the strip plates 15 can be prevented from separating from the top ends of the strip plates 15, the bottom ends of the four reciprocating screw rods 16 are movably connected with the same bottom plate 17 through bearings, and a transmission assembly for driving the reciprocating screw rods 16 to rotate is arranged between the four reciprocating screw rods 16, so that the reciprocating screw rods 16 can drive the strip plates 15 installed on two sides of the upper mold 1 to move up and down in the rotating process, and the mold opening and closing of the mold is realized;
in order to ensure that the four reciprocating screw rods 16 can synchronously rotate, as shown in fig. 1-3 and 5, the transmission assembly comprises a first belt pulley 18 arranged at the bottom end of each reciprocating screw rod 16, a first belt 19 is arranged between two first belt pulleys 18 positioned at the front side, between two first belt pulleys 18 positioned at the rear side and between two first belt pulleys 18 positioned at the left side, one side of the protective box 24 is provided with a rotating shaft 20, the bottom end of the rotating shaft 20 is movably connected with the top of the bottom plate 17 through a bearing, the top end of the rotating shaft 20 is provided with a motor 21 for driving the bottom plate 17 to rotate, the outer end of the rotating shaft 20 and the outer end of the reciprocating screw rod 16 positioned at the right front side are fixedly provided with a second belt pulley 22, the second belt pulley 22 is positioned at the top of the first belt pulley 18, a second belt 23 is arranged between the two second belt pulleys 22, and the four reciprocating screw rods 16 can be simultaneously driven to rotate together through the arrangement of the first belt pulley 18, the first belt 19, the second belt pulley 22 and the second belt pulley 23;
when the die is opened or closed, the motor 21 is only required to be started to drive the rotating shaft 20 to rotate, the reciprocating screw 16 positioned at the right front side is driven to rotate by the second belt pulley 22 and the second belt 23 between the rotating shaft 20 and the reciprocating screw 16, and the first belt pulley 18 is arranged at the bottom end of the four reciprocating screw 16, and the first belt 19 is further arranged between the four first belt pulleys 18, so that the reciprocating screw 16 positioned at the right front side can drive the four reciprocating screw 16 to rotate together by the first belt pulley 18 and the first belt 19, and the strip-shaped plates 15 at the two sides of the upper die 1 are connected with the reciprocating screw 16 through threads, so that the strip-shaped plates 15 can be driven to move upwards or downwards when the reciprocating screw 16 rotates, and the upper die 1 can be driven to move upwards or downwards, thereby realizing automatic die opening or closing, saving labor and complexity of manual operation and improving the automation level of the die.
Because the temperature of the inside of the upper die 1 and the lower die 2 needs to be reduced in the die casting process, and then the automobile cylinder head cover can be molded, as shown in fig. 5 and 6, a first cavity 3 is formed in the upper die 1, a second cavity 4 is formed in the lower die 2, cold water is injected into the first cavity 3 and the second cavity 4, so that the heat in the upper die 1 and the lower die 2 can be absorbed to achieve the effect of reducing the temperature, in order to recycle water resources, the cost is reduced, four through holes which are communicated with the inside of the first cavity 3 are formed in the bottom of the upper die 1, four communicating pipes 8 which are communicated with the inside of the second cavity 4 are fixedly formed in the top of the lower die 2, the communicating pipes 8 are inserted into the through holes in the bottom of the upper die 1 during die assembly, a rubber plug 7 is inserted into the through holes in the bottom of the first cavity 3, a spring 6 is fixedly arranged at the top of the rubber plug 7, a mounting plate 5 is fixedly arranged at the top of the spring 6, the mounting plate 5 is fixedly connected with the inner wall 3 of the first cavity 3, the two communicating pipes 8 are positioned in the right-side of the second cavity 4, and the other communicating pipes are communicated with the other side of the first cavity 4, and the other communicating pipes are communicated with each other in the other through the through holes 9;
because the cold water in the first cavity 3 and the second cavity 4 can rise in temperature after absorbing heat, in order to reduce the water temperature, as shown in fig. 5, the bottom of the lower die 2 is fixedly communicated with a water outlet pipe 10, one end of the water outlet pipe 10 is fixedly communicated with a circulating pump 11, the water pumping end of the circulating pump 11 is communicated with a cold liner 12, the temperature of the water can be reduced by utilizing the cold liner 12, the cooled water can enter the first cavity 3 and the second cavity 4 again through the circulating pump 11 and the water outlet pipe 10, the recycling is realized, the front side of the cold liner 12 is communicated with a water tank 13 through a pipeline, one side of the water tank 13 is fixedly communicated with a water inlet pipe 14, and the top end of the water inlet pipe 14 extends into the second cavity 4 and is communicated with the inside of the second cavity 4;
when the whole water flow is cooled circularly, the upper die 1 and the lower die 2 are first clamped, the top end of the communicating pipe 8 is inserted into the first cavity 3 during clamping and pushes the rubber plug 7 which is originally used for blocking the through hole at the bottom of the upper die 1 to move upwards to compress the spring 6, so that the second cavity 4 and the first cavity 3 can be communicated through the communicating pipe 8 and the strip-shaped through hole 9, the circulating pump 11 and the cold liner 12 are started at the moment, the circulating pump 11 can suck the water in the water tank 13 and cool the passing water flow through the cold liner 12, then the water is transferred into the second cavity 4 through the water outlet pipe 10, and the water is transferred into the first cavity 3 through the communicating pipe 8 until the whole first cavity 3 and the second cavity 4 are filled with cold water, after the water is filled, the water flow which absorbs the heat inside the upper die 1 and the lower die 2 can also reflow into the water tank 13 through the water inlet pipe 14, and is cooled down again through the cold liner 12, so that the water resource can be recycled.
In order to protect the cold liner 12 and the water inlet pipe 14, as shown in fig. 1-4, the cold liner 12 and the water tank 13 are provided with the same protective box 24, the cold liner 12 and the water tank 13 can be protected from the outside by being arranged in the protective box 24, the service life of the utility model is prolonged, the protective box 24 is fixed at the bottom of the lower die 2, the bottom plate 17 is fixedly arranged at the bottom of the protective box 24, and in order to ensure that the protective box 24 does not obstruct the rotation of the first belt 19, the first belt 19 positioned at the front side and the first belt 19 positioned at the rear side penetrate through the protective box 24, so that the first belt 19 can normally rotate, as shown in fig. 3.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a high automobile cylinder cap cover die casting die of reuse rate, includes mould (1) and lower mould (2), go up mould (1) and establish at last mould (1) top, its characterized in that: an automatic die opening mechanism is arranged between the upper die (1) and the lower die (2);
the novel plastic mold is characterized in that a first cavity (3) is formed in the upper mold (1), a second cavity (4) is formed in the lower mold (2), four through holes communicated with the inside of the first cavity (3) are formed in the bottom of the upper mold (1), four communicating pipes (8) communicated with the inside of the second cavity (4) are fixedly arranged at the top of the lower mold (2), the communicating pipes (8) are inserted into the through holes in the bottom of the upper mold (1) and extend into the inside of the first cavity (3) when the mold is closed, rubber plugs (7) are inserted into the through holes in the bottom of the first cavity (3), springs (6) are fixedly arranged at the tops of the rubber plugs (7), mounting plates (5) are fixedly arranged at the tops of the springs (6), the mounting plates (5) are fixedly connected with the inner walls of the first cavity (3), the rubber plugs (7) are located right above the communicating pipes (8), and a plurality of strip-shaped through holes (9) are formed in the top ends of the communicating pipes (8) at equal intervals;
the utility model discloses a water cooling device, including lower mould (2), lower mould (2) bottom fixed intercommunication have outlet pipe (10), outlet pipe (10) one end fixed intercommunication has circulating pump (11), the end intercommunication that draws water of circulating pump (11) has cold courage (12), cold courage (12) front side has water tank (13) through the pipeline intercommunication, fixed intercommunication in water tank (13) one side has inlet tube (14), inlet tube (14) top extends into inside second cavity (4) and is linked together with inside second cavity (4).
2. The high-reuse-rate automobile cylinder head cover die-casting die according to claim 1, characterized in that: the cold liner (12) and the water tank (13) are externally provided with the same protective box (24), and the protective box (24) is fixed at the bottom of the lower die (2).
3. The high-reuse-rate automobile cylinder head cover die-casting die according to claim 2, characterized in that: the automatic die sinking mechanism comprises strip-shaped plates (15) fixedly mounted on two sides of an upper die (1) and a lower die (2), two reciprocating screw rods (16) which are distributed front and back are arranged between each two strip-shaped plates (15), the reciprocating screw rods (16) are connected with the two strip-shaped plates (15) located on two sides of the upper die (1) through threads, the reciprocating screw rods (16) are in sliding contact with the two strip-shaped plates (15) located on two sides of the lower die (2), the bottom ends of the four reciprocating screw rods (16) are movably connected with the same bottom plate (17) through bearings, the bottom plate (17) is fixedly arranged at the bottom of a protective box (24), and a transmission assembly for driving the reciprocating screw rods (16) to rotate is arranged between the four reciprocating screw rods (16).
4. The high-reuse-rate automobile cylinder head cover die-casting die according to claim 3, characterized in that: the transmission assembly comprises first belt pulleys (18) arranged at the bottom end of each reciprocating screw rod (16), second belt pulleys (22) are fixedly arranged between the outer ends of the rotating shafts (20) and the outer ends of the reciprocating screw rods (16) on the right front side, first belt belts (19) are arranged between the two first belt pulleys (18) on the rear side and between the two first belt pulleys (18) on the left side, a rotating shaft (20) is arranged on one side of the protective box (24), the bottom end of the rotating shaft (20) is movably connected with the top of the bottom plate (17) through a bearing, a motor (21) for driving the bottom plate (17) to rotate is arranged at the top end of the rotating shaft (20), and second belt pulleys (22) are fixedly arranged at the outer ends of the rotating shaft (20) and the outer ends of the reciprocating screw rods (16) on the right front side, and second belt belts (23) are arranged between the two second belt pulleys (22) on the tops of the first belt pulleys (18).
5. The high-reuse-rate automobile cylinder head cover die-casting die according to claim 4, wherein: the first belt (19) on the front side and the first belt (19) on the rear side both penetrate through the protective box (24).
6. The high-reuse-rate automobile cylinder head cover die-casting die according to claim 1, characterized in that: the top end of each reciprocating screw rod (16) is fixedly provided with an anti-drop cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222672451.2U CN219130723U (en) | 2022-10-11 | 2022-10-11 | High-reuse-rate die casting die for automobile cylinder head cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222672451.2U CN219130723U (en) | 2022-10-11 | 2022-10-11 | High-reuse-rate die casting die for automobile cylinder head cover |
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| Publication Number | Publication Date |
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| CN219130723U true CN219130723U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222672451.2U Active CN219130723U (en) | 2022-10-11 | 2022-10-11 | High-reuse-rate die casting die for automobile cylinder head cover |
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| CN (1) | CN219130723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102462A (en) * | 2023-10-20 | 2023-11-24 | 广东启新模具有限公司 | Automobile part die casting die |
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2022
- 2022-10-11 CN CN202222672451.2U patent/CN219130723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102462A (en) * | 2023-10-20 | 2023-11-24 | 广东启新模具有限公司 | Automobile part die casting die |
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