CN115351261B - Die casting die of integral type fan rotor - Google Patents
Die casting die of integral type fan rotor Download PDFInfo
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- CN115351261B CN115351261B CN202211032913.2A CN202211032913A CN115351261B CN 115351261 B CN115351261 B CN 115351261B CN 202211032913 A CN202211032913 A CN 202211032913A CN 115351261 B CN115351261 B CN 115351261B
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- 238000004512 die casting Methods 0.000 title claims abstract description 35
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 16
- 230000000670 limiting effect Effects 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 20
- 239000002893 slag Substances 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000003921 oil Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- 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
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- 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
- B22D17/2236—Equipment for loosening or ejecting castings from 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
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2272—Sprue channels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a die casting die of an integrated fan rotor, which comprises a fixed plate, a middle sleeve plate and a movable sleeve plate which are sequentially arranged side by side, wherein a fixed module is fixedly arranged in the middle sleeve plate, a movable module is fixedly arranged in the movable sleeve plate, and a core is fixedly arranged on the movable sleeve plate; the die casting die has the advantages that the die casting die can integrally cast and mold the fan blade, the impeller and the silicon steel sheet rotor, so that the running reliability and stability of the fan are greatly improved, the running noise of the fan is reduced, and the overall service life of the fan is prolonged.
Description
Technical Field
The invention relates to a die casting die, in particular to a die casting die for an integrated fan rotor.
Background
Fans are mechanical devices which increase the pressure of gas and discharge the gas by means of input mechanical energy, and are widely applied to production workshops, subways, tunnels, vehicles, data centers and other places. The blades are main determining components such as the energy utilization rate, the running stability and the service life of the fan, the domestic fan is mainly formed by plastic molding of single-piece blades, and the blades are fixed on the impeller by welding, riveting, joggling or bolting; however, the mechanical connection between the impeller and the fan blade is always poor in reliability, stability and noise level.
Disclosure of Invention
The invention aims to solve the technical problem of providing a die casting die for an integrated fan rotor, which can integrally die-cast and mold a fan blade, an impeller, a silicon steel sheet rotor and a steel shaft sleeve, so that the reliability and stability of the operation of the fan are greatly improved, the operation noise of the fan is reduced, and the overall service life of the fan is prolonged.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a die casting die of integral type fan rotor, includes fixed plate, middle sleeve plate and the movable mould sleeve plate that set gradually side by side, fixed plate and the fixed plate in the die casting machine fixed mutually, the fixed plate on be provided with runner and the first runner that is linked together, movable mould sleeve plate and the movable mould plate in the die casting machine fixed mutually, middle sleeve plate with the fixed plate between be provided with stop gear, middle sleeve plate internal fixation be provided with the fixed mould piece, movable mould sleeve plate internal fixation be provided with the movable mould piece, the movable mould sleeve plate on the fixed core that is provided with, the fixed mould piece that is provided with in the fixed mould piece in be provided with the second runner that the first runner is linked together, the movable mould piece in the fixed mould piece be provided with the movable mould piece, the core coaxial pass the movable mould piece, the steel axle sleeve just be located on the core the movable mould piece towards the one end of fixed mould piece, the fixed mould sleeve piece is in the fixed mould piece one end, the fixed mould piece is provided with the die cavity in the fixed mould piece, the product that the fixed mould sleeve is formed with the fixed mould piece in the fixed mould piece, the product is formed to the product one side of the mould piece, the product of ejector sleeve piece and the product, the product is ejected to the mould assembly, and the product is formed to the mould cavity.
Further, the product ejection assembly comprises a push sleeve, a plurality of first push rods and a second push rod, wherein the push sleeve is sleeved on the core and is positioned between the core and the movable mould splicing block, the push sleeve is opposite to the steel shaft sleeve when moving, the first push rods are distributed along the circumferential direction of the silicon steel sheet rotor and opposite to the silicon steel sheet rotor, the first push rods are opposite to the silicon steel sheet rotor when moving, a plurality of slag ladle cavities are arranged between the movable mould block and the fixed mould block, the slag ladle cavities are distributed on the periphery of the product cavity and are communicated with the product cavity, and the second push rods are opposite to the slag ladle cavities one by one and are opposite to slag ladles in the slag ladle cavities when moving.
Further, ejecting subassembly pushing mechanism include baffle, push pedal and ejecting hydro-cylinder, the baffle with movable mould sleeve board mutually fixed, the push pedal be located the baffle with movable mould sleeve board between, ejecting hydro-cylinder fix in the die casting machine, the piston rod of ejecting hydro-cylinder pass the baffle with the push pedal mutually fixed, push pedal, first push rod and second push rod all with the push pedal mutually fixed, the push pedal with movable mould sleeve board between be provided with push pedal guiding mechanism.
Further, the push plate guiding mechanism comprises a first guide sleeve and a first guide pillar, the first guide sleeve is fixed on the push plate, the first guide pillar is fixed with the movable die sleeve plate, and the first guide pillar penetrates into the first guide sleeve and is in axial sliding fit with the first guide sleeve.
Further, an auxiliary reset rod is fixedly arranged on the push plate, and sequentially penetrates through the movable die sleeve plate and the movable die block and then abuts against the fixed die block.
Further, four corners of the baffle are fixed with the movable die sleeve plate through cushion blocks, a plurality of support columns are fixed on the movable die sleeve plate, and gaps of the support columns penetrate through the push plate to prop against the center of the baffle.
Further, the limiting mechanism comprises limiting stop blocks fixed at the upper end and the lower end of the fixed plate, limiting grooves are formed in the limiting stop blocks, limiting columns are fixedly arranged at the upper end and the lower end of the middle sleeve plate, and the limiting columns are located in the limiting grooves at the corresponding ends of the limiting columns; the limit stop at the lower end can play a supporting role on the middle sleeve plate and the movable die sleeve plate, and the centering accuracy of the movable die block and the fixed die block is improved.
Further, the sprue is provided with a sprue bush, the fixed plate is embedded with a runner plate, the fixed die block is embedded with a guide plate, and the first runner is positioned between the runner plate and the guide plate.
Further, the second runner is perpendicular to the first runner, the second runner is conical, one end facing the first runner is a small-mouth end, and a barb groove is formed in the butt joint end of the first runner and the second runner.
Further, a movable die guide mechanism is arranged between the fixed plate and the movable die sleeve plate, the movable die guide mechanism comprises a second guide post fixed on the fixed plate, second guide sleeves are embedded in the middle sleeve plate and the movable die sleeve plate, and the second guide sleeves are sleeved on the second guide post and axially and slidably matched with the second guide post.
Compared with the prior art, the invention has the advantages that:
(1) The die-casting die can integrally die-cast and mold the fan blade, the impeller, the silicon steel sheet rotor and the steel shaft sleeve, has high product molding precision, greatly improves the reliability and stability of the operation of the fan, reduces the operation noise of the fan, and prolongs the overall service life of the fan;
(2) Because the butt joint ends of the first pouring channel and the second pouring channel are provided with the barb grooves, when the die is opened, the material heads in the first pouring channel and the second pouring channel can be easily broken at the joint parts through the barb grooves, so that the die opening is smooth, and the die closing of the next cycle is not influenced;
(3) The product ejection assembly is respectively propped against the steel shaft sleeve, the silicon steel sheet rotor and the slag ladle when the die is opened, so that deformation caused by directly propping against the product is avoided, and the die opening precision of the product is improved;
(4) The surface of one side of the product is used as the parting surface of the die, so that the precise copying of the appearance of the blade by the product cavity is realized;
(5) The movable module and the fixed module in the movable module and the fixed module can be replaced according to the requirement, so that the rotor blades with the same type and different powers can be die-cast and molded on the same set of die, and the product size can reach 500-800 mm.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of the installation of a stator module and an intermediate bushing plate of the present invention;
FIG. 5 is a schematic diagram illustrating the installation of a movable module and a movable die plate according to the present invention;
FIG. 6 is a schematic structural view of an ejector assembly pushing mechanism of the present invention;
fig. 7 is an enlarged schematic view at a in fig. 3.
Description of the embodiments
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in the figure, the die casting die of the integrated fan rotor comprises a fixed plate 1, a middle sleeve plate 2 and a movable die sleeve plate 3 which are sequentially arranged side by side, wherein the fixed plate 1 is fixed with a fixed die plate (not shown in the figure) in the die casting machine, the movable die sleeve plate 3 is fixed with a movable die plate (not shown in the figure) in the die casting machine, the middle sleeve plate 2 is internally fixedly provided with a fixed die block 4, the movable die sleeve plate 3 is internally fixedly provided with a movable die block 5, the fixed plate 1 is provided with a sprue 11 and a first pouring gate 12 which are communicated, the sprue 11 is embedded with a sprue sleeve 13, the fixed plate 1 is embedded with a runner plate 14, the fixed die block 4 is embedded with a guide plate 41, the first pouring gate 12 is positioned between the runner plate 14 and the guide plate 41, the fixed die block 4 is fixedly provided with a fixed die assembly block 42, the fixed die assembly 42 is provided with a tapered second pouring gate 43 which is communicated with the first pouring gate 12, the second pouring gate 43 is vertical to the first pouring gate 12 and faces one end of the first pouring gate 12, the first pouring gate 12 is a small mouth end, the first pouring gate 12 and the second pouring gate 43 is provided with a barb 15, and the first pouring gate 12 is easily broken at the first pouring gate 15 through the barb 15; the movable mold block 5 is fixedly provided with a movable mold block 51, the movable mold sleeve plate 3 is fixedly provided with a mold core 31, the mold core 31 passes through the movable mold sleeve plate 3 and coaxially passes through the movable mold block 51, the steel shaft sleeve 100 is coaxially sleeved on the mold core 31 and is positioned at one end part of the movable mold block 51 facing the fixed mold block 42, the silicon steel sheet rotor 200 is sleeved on one end of the movable mold block 51 facing the fixed mold block 42, a gap between the fixed mold block 42, the movable mold block 51, the fixed mold block 4 and the movable mold block 5 forms a product cavity 300 of the integrated fan rotor, one side surface of a product is taken as a mold parting surface, the second runner 43 is communicated with the product cavity 300, a limiting mechanism is arranged between the middle sleeve plate 2 and the fixed plate 1, the limiting mechanism comprises limiting blocks 16 fixed at the upper end and the lower end of the fixed plate 1, limiting grooves 17 are arranged on the limiting blocks 16, the limiting grooves 17 are positioned at the middle part or the side surface of the limiting blocks 16, limiting columns 21 are fixedly arranged at the upper end and the lower end of the middle sleeve plate 2, the limiting columns 21 are positioned in the limiting grooves 17 at the corresponding ends, and the limiting columns 16 are positioned at the limiting grooves 17, and the limiting blocks 2 are positioned at the corresponding ends, and the limiting blocks 2 are positioned between the fixed end and the fixed sleeve plate 2 and the movable mold block 4 and the movable mold sleeve plate 4; a movable die guide mechanism is arranged between the fixed plate 1 and the movable die sleeve plate 3, the movable die guide mechanism comprises a second guide post 18 fixed on the fixed plate 1, a second guide sleeve 22 is embedded in the middle sleeve plate 2 and the movable die sleeve plate 3, and the second guide sleeve 22 is sleeved on the second guide post 18 and axially and slidably matched with the second guide post 18;
the movable module 5 is internally provided with a product ejection assembly, the product ejection assembly comprises a push sleeve 6, a plurality of first push rods 61 and a plurality of second push rods 62, the push sleeve 6 is sleeved on the core 31 and positioned between the core 31 and the movable module splicing block 51, the push sleeve 6 is opposite to the steel shaft sleeve 100 when moving, the first push rods 61 are distributed along the circumferential direction of the silicon steel sheet rotor 200 and opposite to the silicon steel sheet rotor 200, the first push rods 61 are opposite to the silicon steel sheet rotor 200 when moving, a plurality of slag ladle cavities 52 are arranged between the movable module 5 and the fixed module 4, the slag ladle cavities 52 are distributed at the periphery of the product cavity 300 and are communicated with the product cavity 300, the second push rods 62 are in one-to-one correspondence with the slag ladle cavities 52, and the second push rods 62 are opposite to slag ladles in the slag ladle cavities 52 when moving; the movable die sleeve plate 3 is provided with an ejection assembly pushing mechanism 7, the ejection assembly pushing mechanism 7 comprises a baffle 71, a push plate 72 and an ejection oil cylinder (not shown in the figure), four corners of the baffle 71 are fixed with the movable die sleeve plate 3 through cushion blocks 73, a plurality of support columns 32 are fixed on the movable die sleeve plate 3, and gaps of the support columns 32 penetrate through the push plate 72 to prop against the central part of the baffle 71 so as to prevent the baffle 71 from deforming in the die casting process; the push plate 72 is located between the baffle 71 and the movable die sleeve plate 3, the ejection cylinder is fixed in the die casting machine, a piston rod of the ejection cylinder penetrates through the baffle 71 to be fixed with the push plate 72, the push sleeve 6, the first push rod 61 and the second push rod 62 are all fixed with the push plate 72, a push plate guiding mechanism is arranged between the push plate 72 and the movable die sleeve plate 3, the push plate guiding mechanism comprises a first guide sleeve 74 and a first guide pillar 75, the first guide sleeve 74 is fixed on the push plate 72, the first guide pillar 75 is fixed with the movable die sleeve plate 3, and the first guide pillar 75 penetrates into the first guide sleeve 74 and is in axial sliding fit with the first guide sleeve 74. The auxiliary reset rod 76 is fixedly arranged on the push plate 72, the auxiliary reset rod 76 sequentially passes through the movable die sleeve plate 3 and the movable die block 5 and then abuts against the fixed die block 4, and the auxiliary reset rod 76 assists the ejection cylinder to push the product ejection assembly to reset, so that the product ejection assembly (comprising the push sleeve 6, the first push rod 61 and the second push rod 62) is accurate to reset.
In the above embodiment, the rear ends of the first push rod 61, the second push rod 62 and the auxiliary reset lever 76 are integrally provided with the positioning steps, the front ends are all passed through the push plate 72, the positioning steps of the rear ends are press-fitted and fixed by the fixing plate 77, and the fixing plate 77 is fixed with the push plate 72, so that the first push rod 61, the second push rod 62 and the auxiliary reset lever 76 are fixed on the push plate 72. In addition, the first push rod 61, the second push rod 62 and the auxiliary reset rod 76 can be fixed to the push plate 72 by other fixing methods.
The rear end of the core 31 and the rear end of the push bush 6 are integrally provided with positioning steps, respectively, the front end of the core 31 passes through a core connecting plate 33, the positioning steps of the rear end of the core 31 are pressure-bonded and fixed by a core pressure-bonding plate 34, and the core pressure-bonding plate 34 and the core connecting plate 33 are fixed with the movable die bush plate 3, so that the core 31 is fixed on the movable die bush plate 3. The front end of the push sleeve 6 passes through the push sleeve connecting plate 63, the positioning step at the rear end of the push sleeve 6 is fixedly connected by the push sleeve pressing plate 64 in a pressing way, the push sleeve pressing plate 64 is sleeved on the core 31, the movable die sleeve plate 3 is provided with the sliding cavity 35, the push sleeve connecting plate 63 and the push sleeve pressing plate 64 are positioned in the sliding cavity 35, and the push sleeve pressing plate 64 and the push sleeve connecting plate 63 are fixed with the push plate 72 through the connecting column 65, so that the push sleeve 6 is fixed on the push plate 72. In addition, the core 31 and the push sleeve 6 may be fixed to the movable die sleeve plate 3 and the push plate 72, respectively, by other fixing means in the prior art.
In this embodiment, the die casting process of the die casting mold to the integrated fan rotor is: preheating the fixed die block 4 and the movable die block 5 to a specified temperature, sleeving the silicon steel sheet rotor 200 preheated to the specified temperature on the movable die block 51, and realizing axial and radial positioning of the silicon steel sheet rotor 200 by the movable die block 51; the steel shaft sleeve 100 is sleeved on the core 31, and the axial and radial positioning of the steel shaft sleeve 100 is realized through the matching of the core 31 and the movable mould splicing block 51; then, the movable die sleeve plate 3 is driven to move by a movable die plate in the die casting machine to carry out die assembly, after die assembly, molten aluminum flows at a low speed under the action of a hammer head, the molten aluminum is injected into the product cavity 300 from the pouring gate 11 through the first pouring gate 12 and the second pouring gate 43, part of the molten aluminum at the tail end enters the slag ladle cavity 52 at the periphery of the product cavity 300, and after the molten aluminum is solidified, die opening is carried out. The movable die sleeve plate 3 is driven by a movable die plate in the die casting machine to move in a direction away from the fixed plate 1, the middle sleeve plate 2 and the fixed die block 4 also move along with the movable die sleeve plate 3 due to the packing force of products, the separation of the middle sleeve plate 2 and the fixed plate 1 enables a stub bar to be broken at a barb groove 15 of the first pouring channel 12, and then the stub bar is cleaned out; due to the limiting effect between the limit stop 16 and the limit post 21, after the limit post 21 on the middle sleeve plate 2 moves to the limit position of the limit groove 17, the middle sleeve plate 2 overcomes the packing force of the product to the fixed die block 4 and is separated from the movable die sleeve plate 3, the movable die sleeve plate 3 continues to move until the movable die plate is in place under the driving of the movable die plate, then the push plate 72 is pushed by the ejection cylinder to move towards the direction close to the fixed plate 1, the push plate 72 pushes the push sleeve 6, the first push rod 61, the second push rod 62 and the auxiliary reset rod 76 to synchronously move towards the fixed plate 1, and the push sleeve 6, the first push rod 61 and the second push rod 62 push the product to enable the driven module 5 to fall off; after the product is taken out, the movable module 5, the fixed module 4, the movable module assembly 51 and the fixed module assembly 42 are sprayed with coolant and release agent, then the push plate 72 is driven by the ejection cylinder to reset, the push plate 72 drives the push sleeve 6, the first push rod 61, the second push rod 62 and the auxiliary reset rod 76 to reset, then the movable die plate 3 is driven by the movable die plate to move towards the direction close to the fixed plate 1 for die assembly, when the auxiliary reset rod 76 is propped against the fixed module 4, the auxiliary reset rod 76 pushes the push sleeve 6, the first push rod 61 and the second push rod 62 to reset accurately under the action of pushing force, and meanwhile, when the movable die plate 3 is propped against the middle die plate 2, the middle die plate 2 is pushed to move towards the fixed plate 1 together to finish die assembly, and the next product die casting is performed.
The protection scope of the present invention includes, but is not limited to, the above embodiments, the protection scope of which is subject to the claims, and any substitutions, modifications, and improvements made by those skilled in the art are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a die casting die of integral type fan rotor, includes fixed plate, middle sleeve plate and the movable mould sleeve plate that set gradually side by side, fixed plate and the fixed plate in the die casting machine fixed mutually, the fixed plate on be provided with runner and the first runner that is linked together, movable mould sleeve plate and the movable mould plate in the die casting machine fixed mutually, middle sleeve plate with the fixed plate between be provided with stop gear, middle sleeve plate internal fixation be provided with the fixed mould piece, movable mould sleeve plate internal fixation be provided with the movable mould piece, the movable mould sleeve plate on fixedly be provided with the core, the fixed mould piece in fixedly be provided with the second runner that is linked together with first runner in, the fixed mould piece in fixedly be provided with the movable mould piece, the core coaxial pass the movable mould piece, the steel axle sleeve be in with the core on and be located the movable mould piece towards the tip of fixed mould piece, the fixed mould sleeve plate internal fixation be provided with the movable mould piece, the fixed mould piece is provided with the die cavity in the fixed mould piece, the fixed mould piece in the fixed mould piece is formed with the die sleeve, the product is formed with the die cavity between the product, the product is ejected to the product, the product is formed to the product one side of fixed mould piece, the product is ejected out of the mould piece, the product is formed to the mould assembly, and the product is formed to one side. The product ejection assembly comprises a push sleeve, a plurality of first push rods and a second push rod, wherein the push sleeve is sleeved on the core and is positioned between the core and the movable mould splicing block, the push sleeve is opposite to the steel shaft sleeve when moving, the first push rods are distributed along the circumferential direction of the silicon steel sheet rotor and opposite to the silicon steel sheet rotor, the first push rods are opposite to the silicon steel sheet rotor when moving, a plurality of slag ladle cavities are arranged between the movable mould and the fixed mould block, the slag ladle cavities are distributed on the periphery of the product cavity and are communicated with the product cavity, the second push rods are in one-to-one correspondence with the slag ladle cavities, and the second push rods are opposite to slag ladles in the slag ladle cavities when moving.
2. The die casting die for an integrated fan rotor as claimed in claim 1, wherein: the push mechanism of the ejection assembly comprises a baffle, a push plate and an ejection oil cylinder, wherein the baffle is fixed with the movable die sleeve plate, the push plate is positioned between the baffle and the movable die sleeve plate, the ejection oil cylinder is fixed in the die casting machine, a piston rod of the ejection oil cylinder penetrates through the baffle and is fixed with the push plate, the push sleeve, the first push rod and the second push rod are fixed with the push plate, and a push plate guiding mechanism is arranged between the push plate and the movable die sleeve plate.
3. The die casting die for an integrated fan rotor as claimed in claim 2, wherein: the push plate guiding mechanism comprises a first guide sleeve and a first guide pillar, the first guide sleeve is fixed on the push plate, the first guide pillar is fixed with the movable die sleeve plate, and the first guide pillar penetrates into the first guide sleeve and is in axial sliding fit with the first guide sleeve.
4. The die casting die for an integrated fan rotor as claimed in claim 2, wherein: the auxiliary reset rod is fixedly arranged on the push plate and sequentially penetrates through the movable die sleeve plate and the movable die block and then abuts against the fixed die block.
5. The die casting die for an integrated fan rotor as claimed in claim 2, wherein: four corners of the baffle are fixed with the movable die sleeve plate through cushion blocks, a plurality of support columns are fixed on the movable die sleeve plate, and gaps of the support columns penetrate through the push plate to prop against the center of the baffle.
6. The die casting die for an integrated fan rotor as claimed in claim 1, wherein: the limiting mechanism comprises limiting stop blocks fixed at the upper end and the lower end of the fixed plate, limiting grooves are formed in the limiting stop blocks, limiting columns are fixedly arranged at the upper end and the lower end of the middle sleeve plate, and the limiting columns are located in the limiting grooves.
7. The die casting die for an integrated fan rotor as claimed in claim 1, wherein: the pouring gate is provided with a pouring gate sleeve, the fixed plate is embedded with a flow passage plate, the fixed die block is embedded with a guide plate, and the first pouring gate is positioned between the flow passage plate and the guide plate.
8. The die casting die for an integrated fan rotor as claimed in claim 1, wherein: the second pouring channel is perpendicular to the first pouring channel, the second pouring channel is conical, one end facing the first pouring channel is a small-mouth end, and a barb groove is formed in the butt joint end of the first pouring channel and the second pouring channel.
9. The die casting die for an integrated fan rotor as claimed in claim 1, wherein: the movable die guide mechanism is arranged between the fixed plate and the movable die sleeve plate and comprises a second guide post fixed on the fixed plate, second guide sleeves are embedded in the middle sleeve plate and the movable die sleeve plate, and the second guide sleeves are sleeved on the second guide post and axially and slidably matched with the second guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211032913.2A CN115351261B (en) | 2022-08-26 | 2022-08-26 | Die casting die of integral type fan rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211032913.2A CN115351261B (en) | 2022-08-26 | 2022-08-26 | Die casting die of integral type fan rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115351261A CN115351261A (en) | 2022-11-18 |
| CN115351261B true CN115351261B (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211032913.2A Active CN115351261B (en) | 2022-08-26 | 2022-08-26 | Die casting die of integral type fan rotor |
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| CN (1) | CN115351261B (en) |
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| CN106670423A (en) * | 2017-01-03 | 2017-05-17 | 宁波市北仑燎原模铸有限公司 | Rotor die-casting die |
| CN207431214U (en) * | 2017-07-14 | 2018-06-01 | 腾普(常州)精机有限公司 | Three-plate type die-casting mould runner automatic dropping mechanism |
| CN108436057B (en) * | 2018-04-09 | 2019-05-03 | 浙江钜丰冲压科技有限公司 | A kind of motor copper rotor die casting equipment and pressure casting method |
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2022
- 2022-08-26 CN CN202211032913.2A patent/CN115351261B/en active Active
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Denomination of invention: Die casting mold for integrated fan rotor Effective date of registration: 20231026 Granted publication date: 20230421 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Ningbo Beilun sub branch Pledgor: NINGBO BODA MACHINERY CO.,LTD. Registration number: Y2023980062775 |
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