CN120790886A - Aviation aluminum alloy die casting die - Google Patents
Aviation aluminum alloy die casting dieInfo
- Publication number
- CN120790886A CN120790886A CN202511021200.XA CN202511021200A CN120790886A CN 120790886 A CN120790886 A CN 120790886A CN 202511021200 A CN202511021200 A CN 202511021200A CN 120790886 A CN120790886 A CN 120790886A
- Authority
- CN
- China
- Prior art keywords
- box body
- top plate
- die holder
- base
- aluminum alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B22D17/2007—Methods or apparatus for cleaning or lubricating moulds
-
- 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
- B22D17/26—Mechanisms or devices for locking or opening dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention discloses an aviation aluminum alloy die casting die which comprises a first base, a second base, a top plate, a fixed die holder, a movable die holder, a box body, a shunt tube, a linkage assembly and a driving assembly, wherein the first base and the second base are oppositely arranged, the top plate is arranged on the first base and the second base, the fixed die holder and the movable die holder are respectively provided with half dies, the box body is arranged on the lower side of the top plate in a lifting mode, the shunt tube is hinged to the side wall of the box body, a plurality of nozzles are arranged on the shunt tube, and the linkage assembly is used for linking the shunt tube to drive the nozzles to swing up and down when the box body is lifted. According to the invention, the linkage assembly is arranged, so that when the driving assembly drives the box body to lift between the separated fixed die holder and the movable die holder, the split tube supplies the release agent to the nozzle and sprays the release agent, and meanwhile, the split tube is linked to drive the nozzle to swing up and down to form multiple-angle spraying directions to spray the release agent on the cavity wall of the half die, the release agent coating leakage phenomenon is eliminated, and the full-scale spraying is realized.
Description
Technical Field
The invention relates to the technical field of aluminum alloy production, in particular to an aviation aluminum alloy die casting die.
Background
The aluminum alloy is an alloy which takes aluminum as a base and is added with a certain amount of other alloying elements, is one of light metal materials, has specific characteristics of some alloys besides the general characteristics of aluminum, has the rigidity similar to that of high alloy steel due to the different types and the quantity of the added alloying elements, has good casting performance and plastic processing performance, good electric conduction and heat conduction performance, good corrosion resistance and weldability, can be used as a structural material, and has wide application in aerospace, transportation, construction, electromechanics, lightening and daily necessities, and at present, the aluminum alloy products in batches are mainly produced through die casting dies, and the conventional die casting dies can basically meet the daily use requirements, but have certain defects to be improved.
Patent document CN118699328a discloses an aluminum alloy die-casting die and a die-casting process in 2024, 09 and 27 days, and is applied to the technical field of die-casting dies. The aluminum alloy die casting die comprises a base fixedly arranged on two fixed blocks, a fixed plate is fixedly arranged between the two fixed blocks, an exhaust block is fixedly arranged on one side of the base, a plurality of high-speed high-temperature-resistant electric cylinders are fixedly arranged on the exhaust block, a plurality of exhaust holes are formed in the exhaust block, piston rods of the high-speed high-temperature-resistant electric cylinders are slidably arranged in the corresponding exhaust holes, a die core and a plurality of grooves are formed in the base, the grooves are arranged around the die core and are communicated with the corresponding first grooves, each first groove is communicated with the corresponding third groove through the second groove, the third groove is communicated with the exhaust grooves in the exhaust block through the grooves in the speed reduction block, and the exhaust grooves are communicated with the corresponding exhaust holes. In this way, the product yield of aluminum alloy die casting can be improved.
In the prior art of the above patent, after the die is opened each time and the die is taken out, a release agent needs to be sprayed on the surface of the cavity of the die, and because part of the inner wall of the die cavity has a corner and a dead zone, the mechanical direct spraying mode is easy to generate missing coating, so that there is a need for an aviation aluminum alloy die casting die to solve the above problems.
Disclosure of Invention
The invention aims to provide an aviation aluminum alloy die casting die which aims to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
The aviation aluminum alloy die casting die comprises a first base, a second base, a top plate and a driving assembly, wherein the first base and the second base are oppositely arranged, the top plate is arranged on the first base and the second base, a fixed die seat and a movable die seat are respectively arranged on the first base and the second base, half dies are respectively arranged on the fixed die seat and the movable die seat, the aviation aluminum alloy die casting die further comprises a box body, a shunt tube is hinged to the side wall of the box body, a plurality of nozzles are arranged on the shunt tube in a hinged mode, the linkage assembly is used for driving the shunt tube to drive the nozzles to swing up and down in a reciprocating mode when the box body is lifted, and the driving assembly is used for driving the box body to lift when the fixed die seat is separated from the movable die seat.
Preferably, the linkage assembly comprises a linkage frame which can move up and down in the box body, a sliding pin is fixedly connected to the shunt pipe through a swing arm, a sliding groove matched with the sliding pin is formed in the linkage frame, a reciprocating assembly which can move up and down in the box body is arranged in the box body, and the reciprocating assembly is used for controlling the reciprocating up and down of the linkage frame.
Preferably, the reciprocating assembly comprises a take-up pulley which elastically rotates in the box body, one end of the take-up pulley connected with the take-up pulley and releasing a stay wire penetrates out of the box body to be connected with the top plate, an eccentric rod is fixedly arranged on one end face of the take-up pulley, and a linkage groove matched with the eccentric rod is formed in the linkage frame.
Preferably, the movable die holder is movably connected to the second base, the driving component further drives the movable die holder to move, the box body is located at the highest position of the lifting stroke in the moving process of the movable die holder, the movable die holder is located at the farthest position away from the fixed die holder in the lifting process of the box body, and the moving of the movable die holder and the lifting of the box body are mutually independent.
Preferably, the driving assembly comprises a screw rod fixedly arranged on the box body, the screw rod is connected to the top plate in a lifting mode, and an internal thread cylinder in threaded sleeve connection with the screw rod is rotatably arranged in the top plate.
Preferably, the top plate is internally provided with a ring body in a rotating way, the inner side of the ring body is provided with a first half-toothed ring, the outer wall of the internal thread cylinder is provided with a transmission gear meshed with the first half-toothed ring, the ring body is provided with a second half-toothed ring staggered with the radian of the first half-toothed ring, and the top plate is internally provided with a driving shaft matched with the second half-toothed ring and used for driving the movable die holder in a rotating way.
Preferably, a motor is fixedly installed on the top plate, a driving gear is coaxially connected with the output end of the motor, and a toothed ring meshed with the driving gear is arranged on the outer ring of the ring body.
Preferably, the top plate is provided with an air pump and a liquid tank for loading release agent, the lower side of the top plate is provided with a centralized pipe, the side wall of the centralized pipe is provided with a first interface and a second interface which are connected with the air pump and the liquid tank, and the centralized pipe is connected with the shunt pipe through a conduit.
Preferably, the plunger is movably arranged in the central tube, a switching component which is controlled by the rotation reversing of the transmission gear is arranged in the top plate, and the switching component drives the plunger to move so as to control the on-off of the second interface.
Preferably, the switching assembly comprises a sliding piece which is movably arranged in the top plate and fixedly connected with the plunger, and a shifting tooth matched with the transmission gear is elastically and movably arranged on the sliding piece.
In the technical scheme, the invention has the beneficial effects that:
This aviation aluminum alloy die casting die is through setting up the linkage subassembly, can drive the box body when going up and down between spaced apart die holder and movable mould base at the drive assembly, and the shunt tube gives the nozzle and supplies release agent and blowout, simultaneously, shunt tube linkage drive nozzle up-and-down reciprocating swing in order to form multiple angle spraying direction with release agent spraying on the chamber wall of half mould, eliminates release agent and leaks and scribbles the phenomenon, has realized comprehensive spraying, improves the practicality of device.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a front cross-sectional structure according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure shown in FIG. 2B according to an embodiment of the present invention;
fig. 5 is a schematic side view and cross-sectional structure of a case body according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the structure shown in FIG. 5C according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a cross-sectional side view of the interior of a concentrator tube according to an embodiment of the present invention;
FIG. 8 is an enlarged schematic view of the structure shown in FIG. 7D according to an embodiment of the present invention;
FIG. 9 is a schematic top view of a cross-sectional structure of a concentrator tube according to an embodiment of the present invention;
FIG. 10 is a schematic top view of a driving gear and a shifting gear according to an embodiment of the present invention;
fig. 11 is a schematic diagram of the inside of a top plate and the structure thereof according to an embodiment of the present invention.
Reference numerals illustrate:
1. The device comprises a first base, 2, a second base, 3, a top plate, 4, a fixed die holder, 5, a movable die holder, 6, a half die, 7, a box body, 8, a shunt tube, 9, a nozzle, 10, a linkage frame, 11, a swing arm, 12, a sliding pin, 13, a sliding groove, 14, a wire take-up wheel, 15, a wire drawing, 16, an eccentric rod, 17, a linkage groove, 18, a screw, 19, an internal thread cylinder, 20, a ring body, 21, a first half-tooth ring, 22, a transmission gear, 23, a second half-tooth ring, 24, a driving shaft, 25, a motor, 26, a driving gear, 27, a tooth ring, 28, an air pump, 29, a liquid tank, 30, a concentrated tube, 31, a first interface, 32, a second interface, 33, a plunger, 34, a sliding piece, 35, a poking tooth, 36 and a guide tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to fig. 1-11, the aviation aluminum alloy die casting die provided by the embodiment of the invention comprises a first base 1, a second base 2, a top plate 3, a fixed die seat 4, a movable die seat 5, a box body 7, a shunt tube 8, a linkage assembly and a driving assembly, wherein the first base 1 and the second base 2 are oppositely arranged, the top plate 3 is arranged on the first base 1 and the second base 2, the fixed die seat 4 and the movable die seat 5 are respectively provided with a half die 6, the box body 7 is arranged on the lower side of the top plate 3 in a lifting manner, the shunt tube 8 is hinged on the side wall of the box body 7, a plurality of nozzles 9 are arranged on the shunt tube 8 in a hinging manner, the linkage assembly is used for driving the nozzles 9 to swing up and down in a reciprocating manner when the box body 7 is lifted, and the driving assembly is used for driving the box body 7 to lift when the fixed die seat 4 is separated from the movable die seat 5.
Specifically, the first base 1 and the second base 2 are arranged at intervals, the top plate 3 is horizontally fixed at the tops of the first base 1 and the second base 2, the fixed die seat 4 is fixedly connected to the side wall of the first base 1 facing the second base 2, the movable die seat 5 is movably connected to the side wall of the second base 2 facing the first base 1, the movable direction is opposite to the movable die seat 4 and is close to or far away from the fixed die seat 4, and two die halves 6 arranged on the fixed die seat 4 and the movable die seat 5 are die casting dies of the same group of aluminum alloy products and are opposite to each other in installation. The box body 7 is provided with a split-flow tube 8 on both sides, a nozzle 9 on the split-flow tube 8 points to the direction of the half-mould 6, the angle of the split-flow tube 8 driving the nozzle 9 to swing linearly is preferably 30-60 degrees, the axis of the split-flow tube 8 is the rotation axis of the split-flow tube, the split-flow tube 8 is transversely arranged, a plurality of nozzles 9 are transversely and uniformly arranged on the split-flow tube 8 and can cover the corresponding transverse dimension of the half-mould 6, and a linkage assembly links the lifting of the box body 7 with the rotation of the split-flow tube 8 so as to realize that the split-flow tube 8 drives the nozzle 9 to swing up and down in a reciprocating manner when the box body 7 is lifted. In actual use, after the movable die holder 5 moves and is separated from the fixed die holder 4, the driving assembly drives the box body 7 to descend and then ascend, in the process, the shunt tube 8 supplies release agent to the nozzle 9 and ejects the release agent, meanwhile, the shunt tube 8 is driven by the linkage assembly to reciprocate to enable the nozzle 9 to reciprocate up and down, so that various angle ejection directions are formed, the release agent is sprayed on the cavity wall of the die half 6, the release agent coating leakage phenomenon is eliminated, and comprehensive spraying is realized.
Compared with the prior art, the aviation aluminum alloy die casting die provided by the embodiment of the invention has the advantages that the linkage assembly is arranged, so that when the driving assembly drives the box body 7 to lift between the separated fixed die seat 4 and the movable die seat 5, the split-flow tube 8 supplies release agent to the nozzle 9 and sprays the release agent, and meanwhile, the split-flow tube 8 is linked to drive the nozzle 9 to swing up and down in a reciprocating manner to form various angle spraying directions to spray the release agent on the cavity wall of the die half 6, the release agent coating leakage phenomenon is eliminated, the comprehensive spraying is realized, and the practicability of the device is improved.
As the preferable technical scheme of the embodiment, the linkage assembly comprises a linkage frame 10 which moves up and down in the box body 7, a sliding pin 12 is fixedly connected to the shunt tube 8 through a swinging arm 11, a sliding groove 13 matched with the sliding pin 12 is formed in the linkage frame 10, a reciprocating assembly which moves up and down with the box body 7 is arranged in the box body 7 and is used for controlling the linkage frame 10 to move up and down, specifically, the linkage frame 10 movably penetrates through a guide post connected in the box body 7, therefore, the limit linkage frame 10 only moves up and down in the box body 7, the swinging arm 11 is arranged opposite to the nozzle 9, the swinging arm 11 faces the inner side of the box body 7, the sliding pin 12 and the sliding groove 13 are arranged, the lifting of the linkage frame 10 can drive the shunt tube 8 to rotate without motion interference, and the reciprocating assembly controls the linkage frame 10 to move up and down, and further controls the swinging arm 11 to swing up and down, and the corresponding nozzle 9 to swing up and down.
As a further preferable technical scheme of the embodiment, the reciprocating assembly comprises a take-up wheel 14 which elastically rotates in the box body 7, one end of a pull wire 15 connected to the take-up wheel 14 and discharged out of the box body 7 is penetrated out of the box body 3 to be connected to the top plate 3, an eccentric rod 16 is fixedly arranged on one end face of the take-up wheel 14, a linkage groove 17 matched with the eccentric rod 16 is arranged on the linkage frame 10, a coil spring connected with a rotating shaft of the take-up wheel 14 is specifically arranged in the box body 7, under the influence of elastic force, the take-up wheel 14 keeps the trend of winding the pull wire 15, the axial direction of the take-up wheel 14 is parallel to the axial direction of the rotating shaft of the shunt tube 8, the direction of the pull wire 15 connected with the top plate 3 is preferably vertical, the winding length of the pull wire 15 meets the lifting requirement of the box body 7, the eccentric rod 16 rotates along with the take-up wheel 14 to carry out circular motion, the linkage frame 10 is driven by the linkage groove 17 to reciprocate, and the eccentric rod 16 horizontally reciprocates in the linkage groove 17. In actual use, in the process of descending the box body 7, the stay wire 15 is slowly pulled out from the take-up pulley 14, the take-up pulley 14 rotates against the elastic force, the linkage frame 10 is driven to reciprocate through the eccentric rod 16 and the linkage groove 17, in the process of ascending the box body 7, the take-up pulley 14 rotates under the elastic force, the stay wire 15 is automatically wound, and the rotation of the take-up pulley 14 drives the linkage frame 10 to reciprocate through the eccentric rod 16 and the linkage groove 17.
In another embodiment of the invention, the movable die holder 5 is movably connected to the second base 2, the driving component further drives the movable die holder 5 to move, in the moving process of the movable die holder 5, the box body 7 is at the highest position of lifting travel, in the lifting process of the box body 7, the movable die holder 5 is at the farthest position away from the fixed die holder 4, the movement of the movable die holder 5 and the lifting of the box body 7 are mutually independent, in particular, the box body 7 is at the highest position of lifting travel, the die closing action of the fixed die holder 4 and the movable die holder 5 can be avoided, the movable die holder 5 is at the farthest position away from the fixed die holder 4, the distance between the fixed die holder 4 and the movable die holder 5 is proper, the lifting movement of the box body 7 is met, the distance between the side surface of the box body 7 and the half die 6 is proper, the spraying of the releasing agent is ensured to be effective, the driving component can be driven in a reversing manner, the movable die holder 5 is driven away from the fixed die holder 4 in advance, when the movable die holder 5 moves to the farthest position away from the fixed die holder 4, the box body 7 is driven to the highest position, the die holder 7 can be driven to the lowest position after the box body 7 is lowered to the lowest position, and the die holder 7 is required to be moved to the lowest position, and the die holder is required to be interfered by the spraying position to be moved to the highest position, and the die holder is required to be moved to be closed to the highest position to be moved to the die position to be the die position closest to the die holder.
As the preferable technical scheme of the embodiment, the driving assembly comprises a screw rod 18 fixedly arranged on the box body 7, the screw rod 18 is connected to the top plate 3 in a lifting manner, an internal thread cylinder 19 which is in threaded connection with the screw rod 18 in a sleeved manner is rotationally arranged on the top plate 3, specifically, a key groove which is arranged along the axial direction is arranged on the screw rod 18, the top plate 3 is movably penetrated by the screw rod 18, and a key block matched with the key groove is arranged on the penetrated hole wall, so that the screw rod 18 is guaranteed to only lift relative to the top plate 3, and the internal thread cylinder 19 and the screw rod 18 are in threaded feeding effect through rotation, so that the screw rod 18 is driven to lift relative to the top plate 3, namely, the screw rod 18 drives the box body 7 to lift.
As a preferred technical scheme of the embodiment, a ring body 20 is rotationally arranged on a top plate 3, a first half-toothed ring 21 is arranged on the inner side of the ring body 20, a transmission gear 22 meshed with the first half-toothed ring 21 is arranged on the outer wall of an internal thread cylinder 19, a second half-toothed ring 23 staggered with the radian of the first half-toothed ring 21 is arranged on the ring body 20, a driving shaft 24 matched with the second half-toothed ring 23 and used for driving a movable die holder 5 is rotationally arranged on the top plate 3, specifically, the first half-toothed ring 21 is arranged on the inner ring of the ring body 20 and coaxial with the ring body 20, the ring body 20 is sleeved on the outer side of the transmission gear 22, the outer side of the transmission gear 22 is tangent with the inner side of the ring body 20 and can be meshed with the first half-toothed ring 21 in a rotation stroke of the ring body 20, the second half-toothed ring 23 is arranged on the bottom surface of the ring body 20 and coaxial with the ring body 20, the second half-toothed ring 23 is in transmission connection with the driving shaft 24 through a bevel gear, the driving shaft 24 is a power input of a driving structure of the movable die holder 5, the driving structure can be preferably a gear rack, the rotation of the gear can be in power connection with the driving shaft 24 through the gear transmission, the gear is in the power connection with the driving shaft 24, and the existing technology, the transmission gear is not meshed with the first half-toothed ring 21 and the second half-toothed ring 21 independently.
As a preferred technical scheme of the embodiment, a motor 25 is fixedly arranged on the top plate 3, a driving gear 26 is coaxially connected to the output end of the motor 25, a toothed ring 27 meshed with the driving gear 26 is arranged on the outer ring of the ring body 20, specifically, the motor 25 drives the driving gear 26 to rotate, the driving gear 26 drives the ring body 20 to rotate by meshing with the toothed ring 27, the ring body 20 drives the first half-toothed ring 21 and the second half-toothed ring 23 to drive the driving gear 22 or the driving shaft 24 according to the rule, and the motor 25 is controlled by a servo system and can switch the output rotation direction.
In still another embodiment of the present invention, the air pump 28 and the liquid tank 29 for loading the release agent are arranged on the top plate 3, the collecting pipe 30 is arranged at the lower side of the top plate 3, the first port 31 and the second port 32 which are connected with the air pump 28 and the liquid tank 29 are arranged on the side wall of the collecting pipe 30, the collecting pipe 30 is connected with the shunt pipe 8 through a conduit 36, specifically, one end of the collecting pipe 30 is closed, the other end of the collecting pipe is connected with the conduit 36, the first port 31 is arranged closer to one end of the collecting pipe 30, which is connected with the conduit 36, than the second port 32, the conduit 36 is rotatably connected with the end of the shunt pipe 8 to ensure sealing and not to influence the rotation of the shunt pipe 8, the release agent in the liquid tank 29 blows into the collecting pipe 30 through the air pump 28, so that the air flow flowing into the conduit 36 is generated by the collecting pipe 30, and the release agent is guided to flow out from the liquid tank 29, along the air flow, enters the nozzle 9 through the conduit 36 and is sprayed out.
As a preferred technical solution of this embodiment, a plunger 33 is movably disposed in the central tube 30, a switching component controlled by reversing rotation of the transmission gear 22 is disposed in the top plate 3, the switching component drives the plunger 33 to move to control on-off of the second interface 32, specifically, the plunger 33 is movably disposed at one end of the central tube 30 far away from the conduit 36, and the connection position of the second interface 32 is blocked by the movement to control on-off of the second interface 32, during the descending process of the box 7, the second interface 32 remains unblocked, during the ascending process of the box 7, the second interface 32 remains blocked, therefore, after the descending process of the box 7 is smoothly sprayed with the release agent, the air pump 28 remains running during the switching ascending process of the box 7, and the second interface 32 is blocked and cannot continuously lead out the release agent, so that the nozzle 9 ejects air flow on the cavity wall of the mold half 6 at this time, thereby blowing off excessive release agent droplets, and when the release agent slides away from the cavity wall of the mold half 6, the release agent droplets can further fully coat the cavity wall surface droplets.
In actual use, when the screw 18 is lowered in the rotation direction of the transmission gear 22, the rotation of the transmission gear 22 in this direction pushes the shifting tooth 35, the shifting tooth 35 drives the shifting piece 34 to move synchronously, the shifting piece 34 drives the plunger 33 to move away from the guide tube 36 to enable the second interface 32 not to be blocked, then the shifting piece 34 cannot move continuously, the transmission gear 22 pushes the shifting tooth 35 to move relative to the shifting piece 34, the shifting tooth 35 resists the movement of elastic force, and rebounds after each tooth tip of the transmission gear 22 passes, so that the position above the shifting piece 34 is kept, the release agent can be guided smoothly, when the transmission gear 22 rotates in the rotation direction, the shifting tooth 22 drives the shifting tooth 35 to move relatively to the guide tube 34, and then the shifting piece 34 can move relatively to the guide tube 34 after the shifting tooth 35 is pushed by the shifting tooth 35, and the sliding piece 34 can not move continuously, and the shifting piece 34 can move relatively to the guide tube 36 when the transmission gear 22 rotates in the rotation direction, and the shifting tooth 35 is pushed by the shifting piece 22 moves relatively to the sliding piece 34, and then the shifting piece 34 can not move continuously.
While certain exemplary embodiments of the present invention 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 invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (10)
1. Aviation aluminum alloy die casting die, roof (3) that set up on relative first base (1) and second base (2) and first base (1) and second base (2) are provided with respectively on first base (1) and second base (2) and decide die holder (4) and movable die holder (5), install half mould (6) respectively on deciding die holder (4) and the movable die holder (5), its characterized in that still includes:
the box body (7) is arranged at the lower side of the top plate (3) in a lifting manner;
The shunt tube (8) is hinged to the side wall of the box body (7) and is provided with a plurality of nozzles (9);
The linkage assembly is used for driving the nozzle (9) to reciprocate up and down by the linkage shunt tube (8) when the box body (7) is lifted;
the driving assembly is used for driving the box body (7) to move up and down when the fixed die seat (4) is separated from the movable die seat (5).
2. The aviation aluminum alloy die casting die according to claim 1, wherein the linkage assembly comprises a linkage frame (10) which moves up and down in a box body (7), a sliding pin (12) is fixedly connected to the shunt tube (8) through a swing arm (11), a sliding groove (13) matched with the sliding pin (12) is formed in the linkage frame (10), a reciprocating assembly which moves up and down in linkage with the box body (7) is arranged in the box body (7), and the reciprocating assembly is used for controlling the reciprocating up and down of the linkage frame (10).
3. Aviation aluminum alloy die casting die according to claim 2, characterized in that the reciprocating assembly comprises a take-up pulley (14) which elastically rotates in a box body (7), one end of a pull wire (15) which is connected on the take-up pulley (14) and is released out of the box body (7) to be connected on a top plate (3), an eccentric rod (16) is fixedly arranged on one end face of the take-up pulley (14), and a linkage groove (17) matched with the eccentric rod (16) is arranged on the linkage frame (10).
4. The aviation aluminum alloy die casting die according to claim 1, wherein the movable die holder (5) is movably connected to the second base (2), the driving assembly further drives the movable die holder (5) to move, the box body (7) is located at the highest position of the lifting stroke in the moving process of the movable die holder (5), the movable die holder (5) is located at the farthest position away from the fixed die holder (4) in the lifting process of the box body (7), and the moving of the movable die holder (5) is independent of the lifting of the box body (7).
5. The aviation aluminum alloy die casting die according to claim 4, wherein the driving assembly comprises a screw (18) fixedly arranged on the box body (7), the screw (18) is connected to the top plate (3) in a lifting mode, and an inner thread cylinder (19) in threaded connection with the screw (18) is rotationally arranged on the top plate (3).
6. The aviation aluminum alloy die casting die according to claim 5, wherein a ring body (20) is rotationally arranged on the top plate (3), a first half-toothed ring (21) is arranged on the inner side of the ring body (20), a transmission gear (22) meshed with the first half-toothed ring (21) is arranged on the outer wall of the internal thread cylinder (19), a second half-toothed ring (23) staggered in radian with the first half-toothed ring (21) is arranged on the ring body (20), and a driving shaft (24) matched with the second half-toothed ring (23) and used for driving the movable die holder (5) is rotationally arranged on the top plate (3).
7. The aviation aluminum alloy die casting die according to claim 6, wherein a motor (25) is fixedly installed on the top plate (3), a driving gear (26) is coaxially connected to the output end of the motor (25), and a toothed ring (27) meshed with the driving gear (26) is arranged on the outer ring of the ring body (20).
8. Aviation aluminum alloy die casting die according to claim 6, characterized in that an air pump (28) and a liquid tank (29) for loading release agent are arranged on the top plate (3), a collecting pipe (30) is arranged on the lower side of the top plate (3), a first interface (31) and a second interface (32) which are connected with the air pump (28) and the liquid tank (29) are arranged on the side wall of the collecting pipe (30), and the collecting pipe (30) is connected with the shunt pipe (8) through a conduit (36).
9. The aviation aluminum alloy die casting die according to claim 8, wherein a plunger (33) is movably arranged in the centralized tube (30), a switching component which is controlled by the rotation reversing of the transmission gear (22) is arranged in the top plate (3), and the switching component drives the plunger (33) to move so as to control the on-off of the second interface (32).
10. Aviation aluminium alloy die casting die according to claim 9, characterized in that the switching assembly comprises a sliding piece (34) movably arranged in the top plate (3) and fixedly connected with the plunger (33), and a shifting tooth (35) matched with the transmission gear (22) is elastically and movably arranged on the sliding piece (34).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202511021200.XA CN120790886B (en) | 2025-07-24 | 2025-07-24 | Aviation aluminum alloy die casting die |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202511021200.XA CN120790886B (en) | 2025-07-24 | 2025-07-24 | Aviation aluminum alloy die casting die |
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| CN120790886A true CN120790886A (en) | 2025-10-17 |
| CN120790886B CN120790886B (en) | 2025-12-09 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013208714A (en) * | 2012-03-30 | 2013-10-10 | Robotech Co Ltd | Spray device |
| CN120055228A (en) * | 2025-04-22 | 2025-05-30 | 凤阳爱尔思轻合金精密成型有限公司 | High-compression-resistance magnesium alloy casting molding system and casting method |
| CN120243861A (en) * | 2025-03-26 | 2025-07-04 | 无锡鹏泰精密机械有限公司 | Aluminum die casting machine |
| CN120347184A (en) * | 2025-04-18 | 2025-07-22 | 东莞市汇鑫精密铸造有限公司 | Automobile part casting forming die |
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- 2025-07-24 CN CN202511021200.XA patent/CN120790886B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013208714A (en) * | 2012-03-30 | 2013-10-10 | Robotech Co Ltd | Spray device |
| CN120243861A (en) * | 2025-03-26 | 2025-07-04 | 无锡鹏泰精密机械有限公司 | Aluminum die casting machine |
| CN120347184A (en) * | 2025-04-18 | 2025-07-22 | 东莞市汇鑫精密铸造有限公司 | Automobile part casting forming die |
| CN120055228A (en) * | 2025-04-22 | 2025-05-30 | 凤阳爱尔思轻合金精密成型有限公司 | High-compression-resistance magnesium alloy casting molding system and casting method |
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| CN120790886B (en) | 2025-12-09 |
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