CN117102463B - Die casting die for producing clutch housing - Google Patents
Die casting die for producing clutch housing Download PDFInfo
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- CN117102463B CN117102463B CN202311382322.2A CN202311382322A CN117102463B CN 117102463 B CN117102463 B CN 117102463B CN 202311382322 A CN202311382322 A CN 202311382322A CN 117102463 B CN117102463 B CN 117102463B
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- preheating channel
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- boiling water
- channel
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- 238000004512 die casting Methods 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 76
- 238000009835 boiling Methods 0.000 claims description 62
- 239000007788 liquid Substances 0.000 claims description 41
- 238000001816 cooling Methods 0.000 claims description 30
- 239000000498 cooling water Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000011148 porous material Substances 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 11
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 18
- 238000005266 casting Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 238000010009 beating Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 239000003365 glass fiber Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010138 die striking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2218—Cooling or heating equipment for dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention relates to the technical field of die casting dies, in particular to a die casting die for producing clutch shells, which comprises an upper die and a lower die, wherein the upper die can be embedded into the inner side of the lower die, a bowl-shaped clutch shell cavity is formed at the joint of the upper die, a feeding channel is formed at the edge of the upper die and is communicated with the inner side of the cavity, an upper preheating channel and a lower preheating channel are respectively formed at the inner sides of the upper die and the lower die, the upper preheating channel and the lower preheating channel are vertically distributed at the outer sides of the cavity, and the temperature difference between a molten object and the feeding channel is reduced through the preheating of the upper preheating channel and the lower preheating channel; during pouring, the feeding channel at one side is used for blanking.
Description
Technical Field
The invention relates to the technical field of die casting dies, in particular to a die casting die for producing clutch shells.
Background
The clutch housing is in a bowl-shaped arrangement, and is formed by casting through a die casting process, because the clutch housing has higher requirement on dimensional accuracy, after the casting process is finished, the clutch housing is machined through a machine tool, and the dimensional accuracy of the housing is improved to meet the drawing requirement, so that the main purpose of the die casting forming process is to form a blank with higher product quality.
In traditional die casting mould and die casting technology, the in-process of clutch housing die casting receives the fluid to appear the gas pocket in many, cold shut etc. die casting defect, and in the material with the molten state pours into the die cavity in-process into through the inflow passageway, still can be because of the material receives cold and partly adhere to in the feeding runner, cause the unsmooth problem of feeding, the unsmooth feeding can prolong the feed time, further causes the material cooling of molten state.
Accordingly, a die casting die for producing a clutch housing is proposed in view of the above-described problems.
Disclosure of Invention
The invention aims to provide a die-casting die for producing a clutch housing, which solves the problems that in the prior art, in the traditional die-casting die and die-casting process, in the die-casting process of the clutch housing, air holes, cold stops and the like are usually generated by fluid, and in the process of injecting materials in a molten state into a cavity through a flow inlet channel, the materials are partially adhered to a feeding flow channel due to cold, so that the feeding is unsmooth, the feeding time is prolonged, and the materials in the molten state are further cooled.
In order to achieve the above purpose, the present invention provides the following technical solutions: the die-casting die for producing the clutch shell comprises an upper die and a lower die, wherein the upper die can be embedded into the inner side of the lower die, a bowl-shaped clutch shell cavity is formed at the joint of the upper die, a feeding channel is formed at the edge of the upper die and is communicated with the inner side of a cavity, an upper preheating channel and a lower preheating channel are respectively formed at the inner sides of the upper die and the lower die, the upper preheating channel and the lower preheating channel are vertically distributed on the outer side of the cavity, and the temperature difference between a molten object and the feeding channel is reduced by preheating the upper preheating channel and the lower preheating channel;
the two ends of the upper preheating channel are respectively communicated with a first inlet check valve and a first outlet check valve, the two ends of the lower preheating channel are respectively communicated with a second inlet check valve and a second outlet check valve, and the first inlet check valve, the second inlet check valve, the first outlet check valve and the second outlet check valve are respectively arranged near the feeding channels on the two sides.
Under the above arrangement, when the die casting device is used, the upper die is embedded into the inner side of the lower die, a cavity for casting the clutch housing is formed between the upper die and the lower die, a molten casting material is added into the cavity through the feeding channel, and the casting material is cooled and molded after entering the cavity to realize die casting; during pouring, feeding is performed through a feeding channel at one side;
in order to prevent pouring materials from being attached to the inner wall of a feeding channel and a cavity by cooling, an upper preheating channel and a lower preheating channel are arranged on the outer side of the cavity;
according to the invention, high-temperature oil enters the upper preheating channel through the first inlet one-way valve, the oil in the upper preheating channel can be discharged through the first outlet one-way valve, circulation is realized, the high-temperature oil enters the lower preheating channel through the second inlet one-way valve, the oil in the lower preheating channel can be discharged through the second outlet one-way valve, circulation is realized, and in the pouring process, the upper preheating channel and the lower preheating channel can maintain stable temperature through the circulation, so that continuous smoothness of feeding is ensured;
as an alternative to the die casting mold for producing clutch housing according to the invention, wherein: the inner side of the upper die is also provided with a boiling water cavity, an upper preheating channel is arranged between the boiling water cavity and the cavity, a heat insulation assembly is arranged between the boiling water cavity and the upper preheating channel at intervals, the inner side of the top end of the boiling water cavity is spirally connected with an opening cover, and before use, water close to boiling is added into the boiling water cavity through the opening cover.
Under the arrangement, the invention can utilize the heat of a molten object as power to generate certain vibration at a cavity, so as to reduce the generation quantity of air holes when the molten fluid flows; in order to further reduce the generation of air holes, the die can be slightly inclined, so that air bubbles generated in the pouring process can be timely discharged, and the formed clutch housing is trimmed again in a cutting and polishing mode;
the heat insulation assembly is used for reducing heat introduction amount of casting materials and oil into the boiling water cavity and preventing hot water in the boiling water cavity from bumping;
as an alternative to the die casting mold for producing clutch housing according to the invention, wherein: the heat insulation component is made of hollow plates or glass fibers, and the hollow plates or the glass fibers have good heat insulation effect;
as an alternative to the die casting mold for producing clutch housing according to the invention, wherein: an outlet is formed in the inner side of the top end of the boiling water cavity, an extension cylinder is connected to the inner side of the outlet in a sliding mode, a sliding cover is fixedly connected to the top end of the extension cylinder, a connecting plate is fixedly connected to the top end of the upper die, a limiting rod is connected to the inner side of the top end of the connecting plate in a sliding mode, the bottom end of the limiting rod is fixedly connected with the top end of the sliding cover, the limiting rod is used for preventing the sliding cover from being separated from the outlet, and the connecting plate and the spring are used for resetting the sliding cover and the top cover; the sliding cover and the extension cylinder can be arranged in a plurality, so that the effects of beating and vibration are further improved, and the generation of air holes is prevented;
as an alternative to the die casting mold for producing clutch housing according to the invention, wherein: the outside of gag lever post is provided with the spring, the both ends of spring respectively with the top of sliding closure and the inboard fixed connection in top of connecting plate, the bottom fixedly connected with ejector pin of sliding closure, when boiling water intracavity hot water boils, the extension section of thick bamboo can be constantly repeated emit the export and descend and drive ejector pin reciprocating motion and beat the outside of die cavity.
As an alternative to the die casting mold for producing clutch housing according to the invention, wherein: the inner side of the bottom end of the boiling water cavity is provided with a porous material for forming a gasification center.
Under the arrangement, the inner side of the bottom end of the boiling water cavity is provided with the porous material, and the porous material can timely generate bubbles when boiling water is boiled, so that the bubble generation effect in the boiling water cavity is improved, the air pressure in the boiling water cavity is timely increased, and the beating frequency of the sliding cover and the ejector rod is increased;
as an alternative to the die casting mold for producing clutch housing according to the invention, wherein: the porous material is zeolite.
As an alternative to the die casting mold for producing clutch housing according to the invention, wherein: the top outside fixedly connected with limiting plate of lower mould, limiting plate can with the outside sliding connection of last mould, the top fixedly connected with handle of last mould, the inboard intercommunication of boiling water cavity has the drain pipe that has the valve, the drain pipe is in depth to the bottom inboard of boiling water cavity.
Under the arrangement, the limiting plate is used for realizing the alignment of the upper die and the lower die, the handle is convenient for separating the upper die from the lower die, and the drain pipe is convenient for drawing out hot water in the boiling water cavity;
as an alternative to the die casting mold for producing clutch housing according to the invention, wherein: the die casting die further comprises an outer box, a liquid oil chamber and a cooling chamber are formed in the inner side of the outer box, an oil pump is fixedly connected to the inner side of the outer box, the input end of the oil pump is communicated with the liquid oil chamber, the output end of the oil pump is communicated with a liquid oil outlet pipe, the liquid oil outlet pipe can be communicated with a first inlet check valve and a second inlet check valve, the liquid oil chamber is communicated with a liquid oil return pipe, the liquid oil return pipe can be communicated with a first outlet check valve and a second outlet check valve, a heating net is fixedly connected to the inner side of the liquid oil chamber, and the heating of an upper preheating channel and a lower preheating channel is achieved through the heating net and the oil pump so as to reduce temperature difference.
Under the arrangement, the oil pump is fixedly connected to the inner side of the outer box, the upper preheating channel and the lower preheating channel pump oil in the liquid oil chamber through the oil pump to realize circulation, and the oil in the liquid oil chamber is heated through the heating network;
as an alternative to the die casting mold for producing clutch housing according to the invention, wherein: the cooling device comprises a liquid oil chamber, a cooling chamber and a cooling water inlet pipe, wherein a plurality of heat radiation fins which are distributed side by side are fixedly connected to one side of the liquid oil chamber towards the cooling chamber, the top end of the cooling chamber is communicated with the cooling water inlet pipe, and the bottom end of the cooling chamber is communicated with a cooling water outlet pipe.
After the clutch shell is formed, the heating net stops working, a plurality of radiating fins which are distributed side by side are fixedly connected to one side of the liquid oil chamber facing the cooling chamber, at the moment, the oil pump continuously works, the cooling chamber starts to enter cold water through the cooling water inlet pipe, the cooling water is discharged through the cooling water outlet pipe, and heat in the die is discharged through the radiating fins when the cold water circulates in the cooling chamber, so that the effect of accelerating die stripping is achieved.
Compared with the prior art, the invention has the beneficial effects that:
1. when the die casting die for producing the clutch shell is used, the upper die is embedded into the inner side of the lower die, a cavity for casting the clutch shell is formed between the upper die and the lower die, a molten casting material is added into the cavity through the feeding channel, and the casting material enters the cavity and is cooled and molded to realize die casting; in order to prevent casting materials from being attached to the inner wall of the feeding channel and the cavity due to cooling in the feeding channel and the cavity, an upper preheating channel and a lower preheating channel are arranged on the outer side of the cavity.
2. According to the die casting die for producing the clutch shell, high-temperature oil enters the upper preheating channel through the first inlet one-way valve, circulation is achieved, the high-temperature oil enters the lower preheating channel through the second inlet one-way valve, circulation is achieved, the oil in the lower preheating channel can be discharged through the second outlet one-way valve, temperature stability can be maintained through the circulation in the upper preheating channel and the lower preheating channel in the pouring process, and continuous smoothness of feeding is guaranteed.
3. The invention can utilize the heat of a molten object as power to generate certain vibration at a cavity, so that the generation quantity of air holes in the cavity when molten fluid flows is reduced; in order to further reduce the generation of air holes, the die can be slightly inclined, so that air bubbles generated in the pouring process can be timely discharged, and the formed clutch housing can be trimmed again in a cutting and polishing mode.
4. The inner side of the bottom end of the boiling water cavity is provided with the porous material, the porous material can timely generate bubbles when boiling water is boiled, the bubble generation effect in the boiling water cavity is improved, the air pressure in the boiling water cavity is timely increased, and the beating frequency of the sliding cover and the ejector rod is increased.
5. The invention relates to a die casting die for producing clutch shells, wherein an oil pump is fixedly connected to the inner side of an outer box, an upper preheating channel and a lower preheating channel are used for pumping oil in a liquid oil chamber through the oil pump to realize circulation, the oil in the liquid oil chamber is heated through a heating net, after the clutch shells are formed, the heating net stops working, a plurality of radiating fins which are distributed side by side are fixedly connected to one side of a liquid oil chamber facing a cooling chamber, at the moment, the oil pump continuously works, the cooling chamber starts to enter cold water through a cooling water inlet pipe, the cooling water is discharged through a cooling water outlet pipe, and the cold water circulates in the cooling chamber to discharge heat in the die through the radiating fins to play a role of accelerating die stripping.
Drawings
Fig. 1 is a schematic view of an installation structure of a die casting die of the present invention when an upper die and a lower die are matched;
FIG. 2 is a schematic diagram of an overall sectional mounting structure of the die casting die of the present invention when the upper die and the lower die are matched;
FIG. 3 is a schematic view of the mounting structure of the die casting die at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the mounting structure of the die casting mold of the present invention at B in FIG. 2;
FIG. 5 is a schematic view of an appearance mounting structure of an upper die of a die casting die of the present invention;
FIG. 6 is a schematic view showing the appearance of a die casting die striking rod according to the present invention
FIG. 7 is a schematic view of the overall installation structure of the die casting die of the present invention;
fig. 8 is a schematic view of an internal installation structure of an outer case of the die casting die of the present invention.
In the figure: 1. a lower die; 2. an upper die; 3. a handle; 4. a first inlet check valve; 5. an opening cover; 6. a connecting plate; 7. a limit rod; 8. a drain pipe; 9. a feed channel; 10. a first outlet check valve; 11. a second inlet check valve; 12. an upper preheating channel; 13. a lower preheating channel; 14. a cavity; 15. a push rod; 16. a sliding cover; 17. an extension tube; 18. a spring; 19. a cooling water inlet pipe; 20. a cooling water outlet pipe; 21. an outer case; 22. a liquid oil outlet pipe; 23. a liquid oil return pipe; 24. a heat radiation fin; 25. a cooling chamber; 26. a liquid oil chamber; 27. an oil pump; 28. a second outlet check valve; 29. a heating net; 30. a thermal insulation assembly; 31. a limiting plate; 32. a boiling water cavity; 33. porous materials.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-2, 4, 5, 7 and 8, the present invention provides a technical solution:
the die casting die for producing the clutch shell comprises an upper die 2 and a lower die 1, wherein the upper die 2 can be embedded into the inner side of the lower die 1, a bowl-shaped clutch shell type cavity 14 is formed at the joint of the upper die 2, a feeding channel 9 is formed at the edge of the upper die 2, the feeding channel 9 is communicated with the inner side of the cavity 14, an upper preheating channel 12 and a lower preheating channel 13 are respectively formed at the inner sides of the upper die 2 and the lower die 1, the upper preheating channel 12 and the lower preheating channel 13 are distributed on the outer side of the cavity 14 up and down, and the temperature difference between a molten object and the feeding channel 9 is reduced by preheating of the upper preheating channel 12 and the lower preheating channel 13;
the two ends of the upper preheating channel 12 are respectively communicated with a first inlet check valve 4 and a first outlet check valve 10, the two ends of the lower preheating channel 13 are respectively communicated with a second inlet check valve 11 and a second outlet check valve 28, and the first inlet check valve 4, the second inlet check valve 11, the first outlet check valve 10 and the second outlet check valve 28 are respectively arranged near the feeding channels 9 at two sides.
Under the above arrangement, when the die casting device is used, the upper die 2 is embedded into the inner side of the lower die 1, a die cavity 14 for casting the clutch housing is formed between the upper die 2 and the lower die 1, a molten casting material is added into the die cavity 14 through the feeding channel 9, and the casting material enters the die cavity 14 and is cooled and molded to realize die casting; wherein, during pouring, the feeding channel 9 at one side is used for blanking;
in order to prevent pouring materials from being attached to the inner walls of the feeding channel 9 and the cavity 14 by cooling, an upper preheating channel 12 and a lower preheating channel 13 are arranged on the outer side of the cavity 14, and high-temperature oil can be injected into the upper preheating channel 12 and the lower preheating channel 13 before pouring so as to reduce the temperature difference between a molten object and the feeding channel 9, thereby playing a role in reducing the attachment of the inner walls, preventing the problem of unsmooth feeding caused by sudden cooling and simultaneously preventing the problem of unsmooth feeding and prolonging the feeding time;
in the invention, high-temperature oil enters the upper preheating channel 12 through the first inlet one-way valve 4, the oil in the upper preheating channel 12 can be discharged through the first outlet one-way valve 10 to realize circulation, the high-temperature oil enters the lower preheating channel 13 through the second inlet one-way valve 11, the oil in the lower preheating channel 13 can be discharged through the second outlet one-way valve 28 to realize circulation, and the upper preheating channel 12 and the lower preheating channel 13 can maintain the stability of temperature through the circulation in the pouring process, so that continuous and smooth feeding is ensured;
in a specific implementation scenario, the die casting mold further includes an outer case 21, a liquid oil chamber 26 and a cooling chamber 25 are provided on the inner side of the outer case 21, an oil pump 27 is fixedly connected to the inner side of the outer case 21, an input end of the oil pump 27 is communicated with the liquid oil chamber 26, an output end of the oil pump 27 is communicated with a liquid oil outlet pipe 22, the liquid oil outlet pipe 22 can be communicated with the first inlet check valve 4 and the second inlet check valve 11, the liquid oil chamber 26 is communicated with a liquid oil return pipe 23, the liquid oil return pipe 23 can be communicated with the first outlet check valve 10 and the second outlet check valve 28, a heating net 29 is fixedly connected to the inner side of the liquid oil chamber 26, and heating of the upper preheating channel 12 and the lower preheating channel 13 is achieved through the heating net 29 and the oil pump 27 so as to reduce a temperature difference.
Under the arrangement, the oil pump 27 is fixedly connected to the inner side of the outer box 21, the upper preheating channel 12 and the lower preheating channel 13 pump oil in the liquid oil chamber 26 through the oil pump 27 to realize circulation, and the oil in the liquid oil chamber 26 is heated through the arranged heating net 29;
in a specific implementation scenario, a plurality of heat dissipation fins 24 are fixedly connected to a side of the liquid oil chamber 26 facing the cooling chamber 25, a cooling water inlet pipe 19 is connected to a top end of the cooling chamber 25, and a cooling water outlet pipe 20 is connected to a bottom end of the cooling chamber 25.
After the clutch housing is formed, the heating net 29 stops working, a plurality of heat dissipation fins 24 distributed side by side are fixedly connected to one side of the liquid oil chamber 26 facing the cooling chamber 25, at the moment, the oil pump 27 continuously works, the cooling chamber 25 starts to enter cold water through the cooling water inlet pipe 19 and is drained through the cooling water outlet pipe 20, and heat in the mold is discharged through the heat dissipation fins 24 when the cold water circulates in the cooling chamber 25, so that the mold stripping acceleration effect is realized.
Example two
This embodiment is a further modification of embodiment 1, and the same parts will not be described again, with reference to fig. 1-8,
the inner side of the upper die 2 is also provided with a boiling water cavity 32, the upper preheating channel 12 is arranged between the boiling water cavity 32 and the die cavity 14, a heat insulation assembly 30 is arranged between the boiling water cavity 32 and the upper preheating channel 12 at intervals, the inner side of the top end of the boiling water cavity 32 is spirally connected with an opening cover 5, and water close to boiling is added into the boiling water cavity 32 through the opening cover 5 before use.
Under the arrangement, the invention can utilize the heat of a molten object as power to generate certain vibration at the cavity 14, so as to reduce the generation quantity of air holes when the molten fluid flows, the invention is also provided with the boiling water cavity 32 at the inner side of the upper die 2, the boiling water cavity 32 is added with nearly boiling water into the boiling water cavity 32 through the opening cover 5 before use, after the molten material is poured, the temperature of pouring material and oil liquid acts into the boiling water cavity 32, so that the hot water in the boiling water cavity 32 boils, the boiling ensures that the pressure in the boiling water cavity 32 rises, along with the rising of the pressure in the boiling water cavity 32, the sliding cover 16 and the extension cylinder 17 in the boiling water cavity 32 move upwards, the pressure in the extension cylinder 17 slides out of the inner side of the outlet, the sliding cover 16 and the extension cylinder 17 can drive the ejector rod 15 to move downwards under the action of the spring 18, and realize the circulation, when the ejector rod 15 moves downwards, the outer side of the ejector rod 15 can make the inner side of the cavity 14 vibrate, the pressure casting defect of the cavity 14 can be reduced, the knocking probability of the molten object and the occurrence of cold-air holes can be reduced under the action of vibration; in order to further reduce the generation of air holes, the die can be slightly inclined, so that air bubbles generated in the pouring process can be timely discharged, and the formed clutch housing is trimmed again in a cutting and polishing mode;
the heat insulation assembly 30 is used for reducing heat introduction amount of casting materials and oil into the boiling water cavity 32 and preventing hot water in the boiling water cavity 32 from bumping;
in a specific implementation scenario, the heat insulation assembly 30 is made of hollow plates or glass fibers, and the hollow plates or the glass fibers have good heat insulation effect;
in a specific implementation scenario, an outlet is formed on the inner side of the top end of the boiling water cavity 32, an extension cylinder 17 is slidably connected on the inner side of the outlet, a sliding cover 16 is fixedly connected on the top end of the extension cylinder 17, a connecting plate 6 is fixedly connected on the top end of the upper die 2, a limit rod 7 is slidably connected on the inner side of the top end of the connecting plate 6, the bottom end of the limit rod 7 is fixedly connected with the top end of the sliding cover 16, the limit rod 7 is used for preventing the sliding cover 16 from being separated from the outlet, and the connecting plate 6 and a spring 18 are used for resetting the sliding cover 16 and the top cover; wherein, the sliding cover 16 and the extension tube 17 can be provided in plurality, so as to further increase the effects of beating and vibration and prevent the generation of air holes;
in a specific implementation scenario, a spring 18 is disposed on the outer side of the limiting rod 7, two ends of the spring 18 are fixedly connected with the top end of the sliding cover 16 and the inner side of the top end of the connecting plate 6 respectively, the bottom end of the sliding cover 16 is fixedly connected with a push rod 15, and when hot water in the boiling water cavity 32 boils, the extension tube 17 continuously and repeatedly exits and descends to drive the push rod 15 to reciprocate to knock the outer side of the cavity 14.
In a specific implementation, the inner side of the bottom end of the boiling water chamber 32 is provided with a porous material 33 for forming a gasification center.
Under the above arrangement, the porous material 33 is arranged at the inner side of the bottom end of the boiling water cavity 32, and the porous material 33 can timely generate bubbles when boiling water is boiled, so that the bubble generation effect in the boiling water cavity 32 is improved, the air pressure in the boiling water cavity 32 is timely increased, and the beating frequency of the sliding cover 16 and the ejector rod 15 is increased;
in one specific implementation, the porous material 33 is zeolite.
In a specific implementation scenario, a limiting plate 31 is fixedly connected to the outer side of the top end of the lower die 1, the limiting plate 31 can be slidably connected to the outer side of the upper die 2, a handle 3 is fixedly connected to the top end of the upper die 2, a drain pipe 8 with a valve is communicated with the inner side of the boiling water cavity 32, and the drain pipe 8 extends into the inner side of the bottom end of the boiling water cavity 32.
Under the above setting, limiting plate 31 that sets up is used for realizing the alignment of last mould 2 and lower mould 1, and the handle 3 that sets up is convenient for go up the separation of mould 2 and lower mould 1, and drain pipe 8 that sets up is convenient for boiling water cavity 32 in the drawing off of hot water.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a die casting die for producing clutch housing, includes mould (2) and lower mould (1) on, the inboard that goes up mould (2) can imbed lower mould (1) to appear bowl-shaped clutch housing type chamber (14) in its junction, feed channel (9) have been seted up to the edge of last mould (2), feed channel (9) are linked together with the inboard of die cavity (14), its characterized in that: an upper preheating channel (12) and a lower preheating channel (13) are respectively formed in the inner sides of the upper die (2) and the lower die (1), the upper preheating channel (12) and the lower preheating channel (13) are distributed on the outer side of the die cavity (14) up and down, and the temperature difference between a molten object and the feeding channel (9) is reduced through the preheating of the upper preheating channel (12) and the lower preheating channel (13);
the two ends of the upper preheating channel (12) are respectively communicated with a first inlet check valve (4) and a first outlet check valve (10), the two ends of the lower preheating channel (13) are respectively communicated with a second inlet check valve (11) and a second outlet check valve (28), and the first inlet check valve (4), the second inlet check valve (11), the first outlet check valve (10) and the second outlet check valve (28) are respectively arranged near the feeding channels (9) at the two sides;
the inner side of the upper die (2) is also provided with a boiling water cavity (32), an upper preheating channel (12) is arranged between the boiling water cavity (32) and the die cavity (14), a heat insulation assembly (30) is arranged between the boiling water cavity (32) and the upper preheating channel (12) at intervals, the inner side of the top end of the boiling water cavity (32) is spirally connected with an opening cover (5), and before use, water close to boiling is added into the boiling water cavity (32) through the opening cover (5);
an outlet is formed in the inner side of the top end of the boiling water cavity (32), an extension cylinder (17) is connected to the inner side of the outlet in a sliding mode, a sliding cover (16) is fixedly connected to the top end of the extension cylinder (17), a connecting plate (6) is fixedly connected to the top end of the upper die (2), a limiting rod (7) is connected to the inner side of the top end of the connecting plate (6) in a sliding mode, and the bottom end of the limiting rod (7) is fixedly connected with the top end of the sliding cover (16);
the outside of the limit rod (7) is provided with a spring (18), two ends of the spring (18) are fixedly connected with the top end of the sliding cover (16) and the inner side of the top end of the connecting plate (6) respectively, the bottom end of the sliding cover (16) is fixedly connected with a push rod (15), and when hot water in the boiling water cavity (32) boils, the extension cylinder (17) can continuously and repeatedly come out of the outlet and descend to drive the push rod (15) to reciprocate so as to beat the outside of the cavity (14);
a porous material (33) is arranged on the inner side of the bottom end of the boiling water cavity (32) and used for forming a gasification center;
the die casting die further comprises an outer box (21), a liquid oil chamber (26) and a cooling chamber (25) are formed in the inner side of the outer box (21), an oil pump (27) is fixedly connected to the inner side of the outer box (21), the input end of the oil pump (27) is communicated with the liquid oil chamber (26), the output end of the oil pump (27) is communicated with a liquid oil outlet pipe (22), the liquid oil outlet pipe (22) can be communicated with a first inlet one-way valve (4) and a second inlet one-way valve (11), the liquid oil chamber (26) is communicated with a liquid oil return pipe (23), the liquid oil return pipe (23) can be communicated with a first outlet one-way valve (10) and a second outlet one-way valve (28), and a heating net (29) is fixedly connected to the inner side of the liquid oil chamber (26), and the heating net (29) and the oil pump (27) are used for heating an upper preheating channel (12) and a lower preheating channel (13) so as to reduce temperature difference.
2. A die casting die for producing a clutch housing according to claim 1, wherein: the insulation assembly (30) is made of hollow board or fiberglass.
3. A die casting die for producing a clutch housing according to claim 1, wherein: the porous material (33) is zeolite.
4. A die casting die for producing a clutch housing according to claim 1, wherein: the utility model discloses a water heater, including lower mould (1), upper mould (2), lower mould (1), locating plate (31) are fixed connection in the top outside of top, locating plate (31) can with the outside sliding connection of last mould (2), the top fixedly connected with handle (3) of last mould (2), the inboard intercommunication in boiling water chamber (32) has drain pipe (8) that have the valve, drain pipe (8) go deep into the bottom inboard in boiling water chamber (32).
5. A die casting die for producing a clutch housing according to claim 1, wherein: the cooling device is characterized in that a plurality of radiating fins (24) which are distributed side by side are fixedly connected to one side, facing the cooling chamber (25), of the liquid oil chamber (26), a cooling water inlet pipe (19) is communicated with the top end of the cooling chamber (25), and a cooling water outlet pipe (20) is communicated with the bottom end of the cooling chamber (25).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311382322.2A CN117102463B (en) | 2023-10-24 | 2023-10-24 | Die casting die for producing clutch housing |
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| CN202311382322.2A CN117102463B (en) | 2023-10-24 | 2023-10-24 | Die casting die for producing clutch housing |
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| CN117102463A CN117102463A (en) | 2023-11-24 |
| CN117102463B true CN117102463B (en) | 2024-02-23 |
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| CN116079031A (en) * | 2023-01-16 | 2023-05-09 | 宁波赛维达技术股份有限公司 | Die casting die for producing clutch housing |
| CN219561314U (en) * | 2022-10-26 | 2023-08-22 | 昆山普达盛模具有限公司 | Preheating type automobile part casting die |
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| WO1997006907A1 (en) * | 1995-08-16 | 1997-02-27 | Commonwealth Scientific And Industrial Research Organisation | Die casting devices |
| CN101845665A (en) * | 2010-05-13 | 2010-09-29 | 南阳迅天宇硅品有限公司 | Casting device of initial-setting polycrystalline silicon oriented growth cast ingot as well as making method and application thereof |
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| CN117102463A (en) | 2023-11-24 |
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