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CN118404006B - Aluminum alloy casting mold for range extender aluminum alloy shell - Google Patents

Aluminum alloy casting mold for range extender aluminum alloy shell Download PDF

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Publication number
CN118404006B
CN118404006B CN202410504382.5A CN202410504382A CN118404006B CN 118404006 B CN118404006 B CN 118404006B CN 202410504382 A CN202410504382 A CN 202410504382A CN 118404006 B CN118404006 B CN 118404006B
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CN
China
Prior art keywords
aluminum alloy
mould
protective shell
mold
holes
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Application number
CN202410504382.5A
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Chinese (zh)
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CN118404006A (en
Inventor
惠建忠
苏海龙
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Wuxi Pujin Precision Machinery Manufacturing Co ltd
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Wuxi Pujin Precision Machinery Manufacturing Co ltd
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Priority to CN202410504382.5A priority Critical patent/CN118404006B/en
Publication of CN118404006A publication Critical patent/CN118404006A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/22Moulds for peculiarly-shaped castings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/06Permanent moulds for shaped castings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/20Stack moulds, i.e. arrangement of multiple moulds or flasks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/04Handling or stripping castings or ingots
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D39/00Equipment for supplying molten metal in rations

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

本发明涉及浇铸模具技术领域,具体的公开了一种增程器铝合金壳体的铝合金浇铸模具,包括防护壳,所述防护壳的内底部安装有安装柱,安装柱的顶部开设有多边形的安装槽,安装槽的内底部安装有第三模具,第三模具的顶部安装有第二模具,第二模具的顶部安装有第一模具,第二模具和第三模具的顶部均开设有模型槽,第一模具和第二模具的底部均安装有与模型槽相匹配的模型块,安装柱的外壁上靠近边角的位置均安装有支撑板,支撑板远离安装柱的一侧安装在防护壳的内部靠近边角位置的内壁上。本发明第一模具、第二模具和第三模具相对堆叠使用,使三个模具形成两个型腔,可同时对多个铝合金壳体进行浇铸生产。

The present invention relates to the technical field of casting molds, and specifically discloses an aluminum alloy casting mold for an aluminum alloy shell of a range extender, including a protective shell, a mounting column is installed on the inner bottom of the protective shell, a polygonal mounting groove is provided on the top of the mounting column, a third mold is installed on the inner bottom of the mounting groove, a second mold is installed on the top of the third mold, a first mold is installed on the top of the second mold, a model groove is provided on the top of the second mold and the third mold, model blocks matching the model groove are installed on the bottom of the first mold and the second mold, support plates are installed on the outer wall of the mounting column near the corner, and the side of the support plate away from the mounting column is installed on the inner wall of the protective shell near the corner. The first mold, the second mold and the third mold of the present invention are relatively stacked and used, so that the three molds form two cavities, and multiple aluminum alloy shells can be cast and produced at the same time.

Description

Aluminum alloy casting mold for range extender aluminum alloy shell
Technical Field
The invention relates to the technical field of casting molds, in particular to an aluminum alloy casting mold of a range extender aluminum alloy shell.
Background
A casting mold is a tool for manufacturing a metal molded article by melting a metal and pouring it into the mold so as to solidify it in a specific shape. The range extender generally refers to an electric automobile part capable of providing additional electric energy so that the electric automobile can increase the driving mileage, the range extender in the transmission sense is a combination of an engine and a generator, and when the range extender is produced, in order to enable the shell of the range extender to well protect the inside of the range extender, the shell of the range extender can be cast and produced through a casting die.
When the conventional range extender aluminum alloy shell is cast and produced, casting and production are carried out in a cavity formed by mutually matching an upper die and a lower die, but only one aluminum alloy shell can be produced at a time when the conventional range extender aluminum alloy shell is used, the production efficiency of the aluminum alloy shell is lower when the aluminum alloy shell with a large number of numbers is required to be produced, and the cooling efficiency of the aluminum alloy liquid is lower when the aluminum alloy liquid is subjected to molding and cooling, so that the aluminum alloy liquid cannot be molded and solidified rapidly.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an aluminum alloy casting mold for a range extender aluminum alloy shell.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides an aluminum alloy casting mould of journey ware aluminum alloy casing, includes the protecting crust, the erection column is installed to the interior bottom of protecting crust, and polygonal mounting groove has been seted up at the top of erection column, and the third mould is installed to the interior bottom of mounting groove, and the second mould is installed at the top of third mould, and first mould is installed at the top of second mould, and model groove has all been seted up at the top of second mould and third mould, and model piece with model groove assorted is all installed to the bottom of first mould and second mould, and the backup pad is all installed to the position that is close to the corner on the outer wall of erection column, and one side that the erection column was kept away from to the backup pad is installed on the inner wall that is close to the corner position in the inside of protecting crust.
Preferably, the connecting plate is installed to the side face of protecting crust, and the intercommunicating pore has all been seted up according to length direction to the side of two backup pads of keeping away from connecting plate one side, and the arc wall of mutually supporting has been seted up on a plurality of inner wall top of mounting groove, has seted up the screw thread on the inner wall of arc wall.
Preferably, the external thread piece is installed on the inside top of mounting groove, and the bottom and the top butt of first mould of external thread piece, the outer wall and the arc groove of external thread piece pass through screw thread intermeshing and connect, and the outer wall of first mould, second mould and third mould all is the polygon mutually supporting with the mounting groove inner wall.
Preferably, the top and the bottom of the second mold are close to one end of the connecting plate and are provided with first injection holes, the first injection holes located above are communicated with the model grooves at the top of the second mold, the first injection holes located below are communicated with the model grooves at the top of the third mold, and one sides of the first mold and the third mold close to the second mold are provided with second injection holes matched with the first injection holes.
Preferably, two fixing holes matched with the two second injection holes are formed in one side, close to the connecting plate, of the mounting groove, funnel-shaped feeding grooves are formed in two sides of one side, far away from the protecting shell, of the connecting plate, and feeding holes are formed in the inner wall, close to the protecting shell, of the feeding grooves.
Preferably, two conveying pipes are installed in the inside slope of protecting crust, and the conveying pipe is located between one side that the erection column is close to the connecting plate and the inner wall of protecting crust, and the inside at the fixed orifices is installed to the one end of conveying pipe, and the other end runs through the protecting crust to communicate each other with the feed port.
Preferably, the position of the inner bottom of the mounting groove, which is close to a plurality of inner walls, is provided with guide holes, the bottom ends of the guide holes penetrate through the mounting columns and the protective shell, support rods are slidably mounted in the guide holes, the top ends of the support rods are mutually abutted to the bottom of the third die, and the bottom ends of the support rods penetrate through the guide holes to the lower side of the protective shell.
Preferably, the three sides of keeping away from the connecting plate of protecting crust all have offered the venthole according to length direction, and the venthole is located the top side of erection column, and the top cap is installed on the top of external screw thread piece, and the top of protecting crust and erection column all is mutually butt with the bottom of top cap.
Preferably, the side of the protective shell is close to the lifting plate of L shape in the position of the corner, the guide slot is all offered according to length direction in the side corner position of the protective shell, the inside slidable mounting of guide slot has the guide block, the one end that the guide block kept away from the guide slot inner wall is installed on the inner wall of lifting plate.
Preferably, the reinforcing plate is all installed to four sides of protecting crust, and the top opposite face at two adjacent lifter plates is installed respectively at the both ends of reinforcing plate, and the pneumatic cylinder is all installed to the below that the both sides of protecting crust are located the venthole, and the top at the reinforcing plate is installed to the piston rod bottom of pneumatic cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the first die, the second die and the third die are relatively stacked for use, so that the three dies form two cavities, the cast aluminum alloy shell can be sequentially taken when being taken, the cost of the dies can be saved during use, the three dies can be pushed to move by a plurality of support rods driven by the weight of the protective shell and the mounting column during use, the cooled aluminum alloy shell can be more conveniently taken by workers during use, storage cavities for storing cooling water are arranged on three sides of the mounting column during use, the heat emitted by the aluminum alloy shells in the two cavities can be absorbed during use, the cooling time of the aluminum alloy shell is shorter, the casting production efficiency of the aluminum alloy shell is improved, the heat absorbed by the cooling water can be gradually discharged to the outside through the air outlet holes on the side surface of the protective shell, the cooling efficiency of the cooling water is higher, and the service time is longer.
2. According to the invention, the outer walls of the first mold, the second mold and the third mold are polygonal, so that the outer walls of the three molds are mutually abutted with the inner walls of the polygonal mounting grooves in use, the three molds can accurately correspond to each other, the outer walls of the three molds are mutually abutted with the inner walls of the mounting grooves in use, the three molds can be more stably mounted in use, and the second injection holes on the first mold and the third mold are mutually matched with the first injection holes on the two sides of the second mold to form the conveying holes, so that the aluminum alloy liquid injection can be conveniently carried out inside the two mold grooves by workers.
3. According to the invention, the first die, the second die and the third die are extruded by the external thread blocks, so that the connection among the three dies is tighter, meanwhile, the two model grooves can be better sealed, aluminum alloy liquid in the model grooves can be prevented from overflowing into the guide grooves from gaps between the two adjacent dies when the aluminum alloy shell is required to be taken by a worker, and a plurality of support rods can push the three dies to be sequentially moved out of the mounting grooves by descending the protective shell, so that the worker can conveniently take the aluminum alloy shell.
4. When the aluminum alloy liquid is required to be cast by a worker, the worker can slowly and quantitatively pour the aluminum alloy liquid into the two feeding grooves on the side surface of the connecting plate, the aluminum alloy liquid enters the conveying pipe through the feeding holes on the inner wall of the feeding grooves and can directly slide and convey the aluminum alloy liquid into the designated model groove through the obliquely arranged inner wall of the conveying pipe, the aluminum alloy liquid casting machine is more convenient to use, and when the aluminum alloy liquid is cast, the pouring speed is slower, the inner part of the conveying pipe is not completely filled and blocked by the aluminum alloy liquid, when the aluminum alloy liquid casting is carried out on the model groove, air in the model groove can be mutually matched and discharged to the outside through the first injection hole at the bottom of the second die and the second injection hole at the bottom of the first die and the conveying pipe, and the second injection hole above and the first injection hole below are both located above the model groove matched with the model groove, so that the aluminum alloy shell shaping inside the model groove is not influenced when the aluminum alloy liquid casting mold is used, and the conveying pipe can carry out aluminum alloy liquid conveying and can discharge air inside the model groove.
Drawings
Fig. 1 is a perspective view of an aluminum alloy casting mold of a range extender aluminum alloy housing provided by the invention;
FIG. 2 is a schematic view of the bottom structure of a protective shell of an aluminum alloy casting mold for an aluminum alloy shell of a range extender according to the present invention;
FIG. 3 is a sectional view of a protective housing of an aluminum alloy casting mold for a range extender aluminum alloy housing according to the present invention;
fig. 4 is a schematic diagram of a mounting structure of a mounting column of an aluminum alloy casting mold of a range extender aluminum alloy housing according to the present invention;
Fig. 5 is a schematic diagram of a supporting plate structure of an aluminum alloy casting mold of a range extender aluminum alloy housing according to the present invention;
fig. 6 is a schematic diagram of an internal structure of a mounting column of an aluminum alloy casting mold of a range extender aluminum alloy housing according to the present invention;
Fig. 7 is a schematic diagram of a model block mounting structure of an aluminum alloy casting mold of a range extender aluminum alloy housing according to the present invention;
Fig. 8 is a schematic diagram of a top cover structure of an aluminum alloy casting mold of a range extender aluminum alloy housing according to the present invention.
The device comprises a protective shell, a top cover, a lifting plate, a reinforcing plate, a connecting plate, a hydraulic cylinder, a 7, an air outlet, a 8, a supporting rod, a9, a guide groove, a 10, a mounting column, a 11, a feeding groove, a 12, a feeding hole, a 13, a conveying pipe, a 14, a mounting groove, a 15, an arc-shaped groove, a 16, a supporting plate, a 17, a first mold, a 18, a second mold, a 19, a third mold, a 20, a model groove, a 21, a model block, a 22, a first injection hole, a 23, a communication hole, a 24, a guide hole, a 25, a second injection hole, a 26, an external thread block, a 27, a fixing hole, a 28 and a guide block.
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.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 8, an aluminum alloy casting mold for an aluminum alloy housing of a range extender comprises a protective housing 1, wherein a mounting column 10 is mounted at the inner bottom of the protective housing 1, a polygonal mounting groove 14 is formed in the top of the mounting column 10, a third mold 19 is mounted at the inner bottom of the mounting groove 14, a second mold 18 is mounted at the top of the third mold 19, a first mold 17 is mounted at the top of the second mold 18, mold grooves 20 are formed in the tops of the second mold 18 and the third mold 19, mold blocks 21 matched with the mold grooves 20 are mounted at the bottoms of the first mold 17 and the second mold 18, support plates 16 are mounted at positions, close to corners, on the outer walls of the mounting column 10, of the support plates 16 are mounted on the inner walls, close to corners, of the interior of the protective housing 1, of one side, far from the mounting column 10.
As a technical optimization scheme of the invention, the connecting plate 5 is arranged on the side face of the protective shell 1, the communicating holes 23 are formed in the side faces of the two supporting plates 16 on the side far away from the connecting plate 5 in the length direction, the arc-shaped grooves 15 matched with each other are formed in the top ends of the inner walls of the mounting grooves 14, threads are formed in the inner walls of the arc-shaped grooves 15, when in use, workers can mount the external thread blocks 26 through the arc-shaped grooves 15, the external thread blocks 26 can be well limited in position, and meanwhile the first die 17 can be extruded, so that the sealing performance among the first die 17, the second die 18 and the third die 19 is better.
As a technical optimization scheme of the invention, the top end of the inside of the mounting groove 14 is provided with the external thread block 26, the bottom end of the external thread block 26 is abutted against the top of the first die 17, the outer wall of the external thread block 26 is in meshed connection with the arc-shaped groove 15 through threads, the outer walls of the first die 17, the second die 18 and the third die 19 are polygonal which are matched with the inner wall of the mounting groove 14, and when the mounting groove is used, the outer walls of the first die 17, the second die 18 and the third die 19 are abutted against the inner wall of the mounting groove 14, so that a good sealing effect can be achieved when the mounting groove is used.
As a technical optimization scheme of the invention, one end, close to the connecting plate 5, of the top and the bottom of the second die 18 is provided with a first injection hole 22, the first injection hole 22 positioned above is communicated with a model groove 20 at the top of the second die 18, the first injection hole 22 positioned below is communicated with a model groove 20 at the top of the third die 19, one side, close to the second die 18, of the first die 17 and the third die 19 is provided with a second injection hole 25 matched with the first injection hole 22, and when the aluminum alloy liquid injection device is used, the first injection hole 22 and the second injection hole 25 are mutually connected to perform aluminum alloy liquid injection in the same model groove 20.
As a technical optimization scheme of the invention, two fixing holes 27 which are matched with the two second injection holes 25 respectively are formed in one side of the mounting groove 14 close to the connecting plate 5, funnel-shaped feed grooves 11 are formed in two sides of one side of the connecting plate 5 far away from the protective shell 1, feed holes 12 are formed in the inner wall of one side of the feed groove 11 close to the protective shell 1, and when the aluminum alloy liquid injection device is used, a worker can inject quantitative aluminum alloy liquid into the two feed grooves 11 respectively, so that the worker can conveniently and simultaneously inject the aluminum alloy liquid into the plurality of model grooves 20.
As a technical optimization scheme of the invention, two conveying pipes 13 are obliquely arranged in the protective shell 1, the conveying pipes 13 are positioned between one side of the mounting column 10, which is close to the connecting plate 5, and the inner wall of the protective shell 1, one end of each conveying pipe 13 is arranged in the fixing hole 27, the other end of each conveying pipe penetrates through the protective shell 1 and is communicated with the feeding hole 12, and when aluminum alloy liquid enters the conveying pipes 13, the aluminum alloy liquid in the conveying pipes 13 automatically flows into the designated model groove 20 because the conveying pipes 13 are obliquely arranged.
As a technical optimization scheme of the invention, guide holes 24 are formed in the inner bottom of the mounting groove 14 and close to the inner walls, the bottom ends of the guide holes 24 penetrate through the mounting columns 10 and the protective shell 1, support rods 8 are slidably mounted in the guide holes 24, the top ends of the support rods 8 are mutually abutted with the bottom of the third mold 19, the bottom ends of the support rods 8 penetrate through the guide holes 24 to the lower side of the protective shell 1, when a worker needs to take a molded aluminum alloy shell, the bottom ends of the support rods 8 are abutted with the ground, the protective shell 1 is enabled to move downwards, and the top ends of the support rods 8 can push the third mold 19, the second mold 18 and the first mold 17 to move out of the mounting groove 14.
As a technical optimization scheme of the invention, the three sides of the protective shell 1 far away from the connecting plate 5 are provided with the air outlet holes 7 in the length direction, the air outlet holes 7 are positioned on the top end side of the mounting column 10, the top cover 2 is mounted on the top end of the external thread block 26, the top ends of the protective shell 1 and the mounting column 10 are mutually abutted to the bottom of the top cover 2, when the protective shell is used, a worker can rotate the external thread block 26 through the top cover 2, the mounting and dismounting of the external thread block 26 by the worker are facilitated, and meanwhile, the extrusion force of the external thread block 26 to the first die 17 can be adjusted through the top cover 2.
As a technical optimization scheme of the invention, the L-shaped lifting plates 3 are slidably arranged at the positions, close to the corners, of the side surfaces of the protective shell 1, the guide grooves 9 are formed in the positions, close to the corners, of the side surfaces of the protective shell 1, the guide blocks 28 are slidably arranged in the guide grooves 9, one ends, far away from the inner walls of the guide grooves 9, of the guide blocks 28 are arranged on the inner walls of the lifting plates 3, when the aluminum alloy liquid injection mold is convenient for workers to inject aluminum alloy liquid into the mold grooves 20, the workers can adjust the height of the protective shell 1 through the lifting plates 3, so that the top ends of the supporting rods 8 are level with the inner bottoms of the mounting grooves 14.
As a technical optimization scheme of the invention, four side faces of the protective shell 1 are provided with the reinforcing plates 4, two ends of each reinforcing plate 4 are respectively arranged on the opposite faces of the top ends of two adjacent lifting plates 3, two sides of the protective shell 1 are respectively provided with the hydraulic cylinder 6 below the air outlet holes 7, the bottom ends of piston rods of the hydraulic cylinders 6 are arranged on the top of the reinforcing plates 4, the hydraulic cylinders 6 can drive a plurality of lifting plates 3 to move on the side faces of the protective shell 1 through the reinforcing plates 4, meanwhile, the height of the protective shell 1 is adjusted, and when the protective shell 1 moves, the supporting rods 8 are extruded by the ground, so that the top ends of the supporting rods 8 push the third die 19, the second die 18 and the first die 17 to move upwards.
When the invention is used, a worker sequentially places the third die 19, the second die 18 and the first die 17 in the mounting groove 14 at the top of the mounting column 10, and when the invention is used, the outer walls of the first die 17, the second die 18 and the third die 19 are polygonal, so that when the invention is used, the outer walls of the three dies are mutually abutted with the inner walls of the polygonal mounting groove 14. When the staff installs three moulds, can make accurate correspondence between the three moulds, and the outer wall of three moulds and the inner wall mutual butt of mounting groove 14 when using, can make the installation of three moulds more stable when using. The outer wall of the mounting post 10 and the inner wall of the protective housing 1 are connected and supported by four support plates 16 in use, and the four support plates 16 can divide the space between the mounting post 10 and the inner wall of the protective housing 1 into four storage cavities in use. When in use, a worker stores a certain amount of cooling water in the three storage cavities at positions far away from the connecting plate 5, and the water level of the cooling water is lower than the height of the air outlet holes 7.
The worker installs the external screw block 26 on the inner top end of the installation groove 14 through the top cover 2, and the outer wall screw of the external screw block 26 is installed inside the arc groove 15. When the top cover 2 is rotated by a worker in use, the top cover 2 drives the external thread block 26 to rotate at the inner top of the mounting groove 14, and the external thread block 26 is in threaded connection with the inner wall of the arc-shaped groove 15 and can move downwards in the direction of the first die 17 when the external thread block 26 rotates until the bottom end of the external thread block 26 is mutually abutted with the top of the first die 17. When in use, the external thread blocks 26 can squeeze the first die 17, the second die 18 and the third die 19, so that the connection between the three dies is more compact, and simultaneously, the two model grooves 20 can be better sealed.
When the hydraulic cylinder 6 is used, a worker pushes the reinforcing plate 4 to move downwards, the reinforcing plate 4 can drive the four lifting plates 3 to slide downwards at the position, close to the corners, of the side face of the protective shell 1, and because the lifting plates 3 are in butt joint with the ground, when the lifting plates 3 slide downwards on the side face of the protective shell 1, the protective shell 1 can move upwards, so that the bottom end of the protective shell 1 is located above the ground. When in use, a worker inserts the support rods 8 into the guide holes 24 at the bottom of the protective shell 1, and pushes the bottom ends of the support rods 8 simultaneously, so that the bottom ends of the support rods 8 are abutted with the bottom of the third die 19.
When the worker needs to cast the aluminum alloy liquid, the worker can quantitatively pour the aluminum alloy liquid into the two feed grooves 11 on the side surface of the connecting plate 5, and the aluminum alloy liquid entering the feed grooves 11 flows into the conveying pipe 13 through the feed holes 12. When in use, because the conveying pipe 13 is obliquely installed, the aluminum alloy liquid enters the inside of the model groove 20 along the conveying hole of which one first injection hole 22 and one second injection hole 25 are matched with each other on the inner wall of the conveying pipe 13, and when in use, the model groove 20 is matched with the model block 21 positioned in the model groove 20, so that a space between the inner wall of the model groove 20 and the model block 21 forms a cavity in the shape of a range extender aluminum alloy shell, and the aluminum alloy liquid can be gradually cooled after being injected into the cavity, so that the aluminum alloy liquid forms the complete range extender aluminum alloy shell.
When the aluminum alloy liquid in the injection model groove 20 is cooled, the heat emitted during the cooling of the aluminum alloy liquid can be absorbed by the mounting column 10 after the heat transfer of the three dies, and the cooling water in the three storage cavities can quickly absorb the heat emitted by the mounting column 10 during the use, so that the aluminum alloy liquid in the two model grooves 20 is quickly cooled, the cooling time is faster during the casting of the aluminum alloy liquid on the aluminum alloy shell, the casting production efficiency of the aluminum alloy shell is improved, and the casting production can be performed on a plurality of aluminum alloy shells during the use.
When the staff takes the cooled aluminum alloy shell, the staff rotates the top cover 2, the top cover 2 drives the external thread blocks 26 to move out of the installation groove 14, the reinforcing plate 4 and the lifting plate 3 are pulled to move upwards on the side face of the protective shell 1 through the hydraulic cylinder 6, when the lifting plate 3 moves upwards, the protective shell 1 gradually descends towards the ground, and simultaneously, the ground pushes the bottom ends of the support rods 8 when the protective shell 1 moves downwards, so that the support rods 8 slide towards the installation groove 14 in the guide holes 24. When the aluminum alloy shell is used, the top ends of the support rods 8 sequentially push the third die 19, the second die 18 and the first die 17 to move upwards in the mounting groove 14 until the first die 17 moves out of the mounting groove 14, and when the first die 17 is disassembled by a worker, the aluminum alloy shell in the top model groove 20 of the second die 18 can be taken. After the worker finishes taking the aluminum alloy shell on the second mold 18, the protective shell 1 can be moved down again through the hydraulic cylinder 6, so that the support rod 8 pushes the third mold 19 again until the second mold 18 moves out of the mounting groove 14, and the worker can take the aluminum alloy shell inside the top mold groove 20 of the third mold 19 after the worker finishes removing the second mold 18.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (4)

1. The utility model provides an aluminum alloy casting mould of range extender aluminum alloy casing, including protecting crust (1), its characterized in that, install erection column (10) in the interior bottom of protecting crust (1), polygonal erection tank (14) have been seted up at the top of erection column (10), third mould (19) are installed to the interior bottom of erection tank (14), second mould (18) are installed at the top of third mould (19), first mould (17) are installed at the top of second mould (18), model groove (20) have all been seted up at the top of second mould (18) and third mould (19), model piece (21) with model groove (20) assorted are all installed to the bottom of first mould (17) and second mould (18), backup pad (16) are all installed near corner position on the outer wall of erection column (10), one side that backup pad (16) kept away from erection column (10) is installed on the inner wall near corner position in the interior of protecting crust (1);
The side face of the protective shell (1) is provided with a connecting plate (5), the side faces of two supporting plates (16) far away from one side of the connecting plate (5) are provided with communication holes (23) in the length direction, the top ends of a plurality of inner walls of the mounting groove (14) are provided with mutually matched arc grooves (15), and the inner walls of the arc grooves (15) are provided with threads;
An external thread block (26) is arranged at the inner top end of the mounting groove (14), the bottom end of the external thread block (26) is abutted against the top of the first die (17), the outer wall of the external thread block (26) is in meshed connection with the arc-shaped groove (15) through threads, and the outer walls of the first die (17), the second die (18) and the third die (19) are polygonal which are matched with the inner wall of the mounting groove (14);
The top and the bottom of the second mould (18) are provided with first injection holes (22) near one end of the connecting plate (5), the first injection holes (22) positioned above are communicated with the model grooves (20) at the top of the second mould (18), the first injection holes (22) positioned below are communicated with the model grooves (20) at the top of the third mould (19), and one sides of the first mould (17) and the third mould (19) near the second mould (18) are provided with second injection holes (25) matched with the first injection holes (22);
Two fixing holes (27) which are matched with the two second injection holes (25) respectively are formed in one side, close to the connecting plate (5), of the mounting groove (14), funnel-shaped feeding grooves (11) are formed in two sides of one side, far away from the protective shell (1), of the connecting plate (5), and feeding holes (12) are formed in the inner wall, close to the protective shell (1), of the feeding grooves (11);
Two conveying pipes (13) are obliquely arranged in the protective shell (1), the conveying pipes (13) are positioned between one side, close to the connecting plate (5), of the mounting column (10) and the inner wall of the protective shell (1), one end of each conveying pipe (13) is arranged in the fixing hole (27), and the other end of each conveying pipe penetrates through the protective shell (1) and is communicated with the feeding hole (12);
Guide holes (24) are formed in positions, close to the inner walls, of the inner bottoms of the mounting grooves (14), the bottoms of the guide holes (24) penetrate through the mounting columns (10) and the protective shell (1), support rods (8) are slidably mounted in the guide holes (24), the top ends of the support rods (8) are mutually abutted to the bottoms of the third dies (19), and the bottoms of the support rods (8) penetrate through the guide holes (24) to the lower portion of the protective shell (1).
2. The aluminum alloy casting mold of the range extender aluminum alloy shell according to claim 1, wherein the three sides of the protective shell (1) far away from the connecting plate (5) are provided with air outlet holes (7) in the length direction, the air outlet holes (7) are positioned on the top end side of the mounting column (10), the top cover (2) is mounted on the top end of the external thread block (26), and the top ends of the protective shell (1) and the mounting column (10) are mutually abutted to the bottom of the top cover (2).
3. The aluminum alloy casting mold of the range extender aluminum alloy shell according to claim 2, wherein the side face of the protective shell (1) is provided with L-shaped lifting plates (3) in a sliding mode at positions close to corners, guide grooves (9) are formed in the side face corner positions of the protective shell (1) in the length direction, guide blocks (28) are arranged in the guide grooves (9) in a sliding mode, and one ends, far away from the inner walls of the guide grooves (9), of the guide blocks (28) are arranged on the inner walls of the lifting plates (3).
4. The aluminum alloy casting mold of the range extender aluminum alloy shell according to claim 3, wherein the four sides of the protecting shell (1) are provided with reinforcing plates (4), two ends of each reinforcing plate (4) are respectively arranged on the opposite surfaces of the top ends of two adjacent lifting plates (3), two sides of the protecting shell (1) are respectively provided with a hydraulic cylinder (6) below the air outlet holes (7), and the bottom ends of piston rods of the hydraulic cylinders (6) are arranged on the top of each reinforcing plate (4).
CN202410504382.5A 2024-04-25 2024-04-25 Aluminum alloy casting mold for range extender aluminum alloy shell Active CN118404006B (en)

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Citations (2)

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Publication number Priority date Publication date Assignee Title
US3506061A (en) * 1965-06-10 1970-04-14 Gen Electric Apparatus for vacuum-casting a plurality of metal parts in a single mold
CN220517397U (en) * 2023-07-11 2024-02-23 泰州市润宇塑业有限公司 Injection molding machine convenient to adjust injection molding height

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Publication number Priority date Publication date Assignee Title
US3434527A (en) * 1966-01-06 1969-03-25 Allis Chalmers Mfg Co Method for ultra-high purity precision casting
US7806161B2 (en) * 2006-12-08 2010-10-05 Thyssenkrupp Waupaca Inc. Molding and casting machine
CN208437652U (en) * 2018-07-23 2019-01-29 厦门市梓申工贸有限公司 A kind of zinc alloy diecasting molding die

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506061A (en) * 1965-06-10 1970-04-14 Gen Electric Apparatus for vacuum-casting a plurality of metal parts in a single mold
CN220517397U (en) * 2023-07-11 2024-02-23 泰州市润宇塑业有限公司 Injection molding machine convenient to adjust injection molding height

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