CN118023502A - Differential pressure casting die carrier assembly and die structure - Google Patents

Differential pressure casting die carrier assembly and die structure Download PDF

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Publication number
CN118023502A
CN118023502A CN202311774387.1A CN202311774387A CN118023502A CN 118023502 A CN118023502 A CN 118023502A CN 202311774387 A CN202311774387 A CN 202311774387A CN 118023502 A CN118023502 A CN 118023502A
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CN
China
Prior art keywords
die
plate
water collecting
frame
mold
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Pending
Application number
CN202311774387.1A
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Chinese (zh)
Inventor
简伟文
韩辉
胡志彬
江伟杰
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Foshan Nanhai Superband Mould Co Ltd
Original Assignee
Foshan Nanhai Superband Mould Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan Nanhai Superband Mould Co Ltd filed Critical Foshan Nanhai Superband Mould Co Ltd
Priority to CN202311774387.1A priority Critical patent/CN118023502A/en
Publication of CN118023502A publication Critical patent/CN118023502A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a differential pressure casting die frame assembly and a die structure, and relates to the technical field of die frames. The differential pressure casting die frame assembly comprises an outer die frame and an inner die frame, wherein a first die plate accessory and a second die plate accessory of the outer die frame are both connected to the die structure, and the inner die frame and an installation position of the outer die frame are detachably connected. The mold core is arranged in the accommodating cavity between the lower mold plate and the demolding device, and the molten liquid for pouring can enter the mold core through the liquid lifting hole of the lower mold plate, and can be demolded after waiting for cooling. When a different mold core needs to be replaced, the inner mold frame usually needs to be replaced together due to the change of the pouring gate and the demolding position of the mold core. The inner die frame and the outer die frame are detachably connected, so that only the inner die frame needs to be replaced, the outer die frame is still connected to the die structure, replacement is not needed, the condition that the outer die frame is detached from the die structure is reduced, the mounting time can be shortened, and the assembly efficiency is improved; meanwhile, the outer die carrier does not need to be produced repeatedly, so that the production cost is reduced.

Description

Differential pressure casting die carrier assembly and die structure
Technical Field
The invention relates to the technical field of die frames, in particular to a differential pressure casting die frame assembly and a die structure.
Background
The mould core is needed when casting the parts, and the mould frame is a device for fixing the mould core. The mould frame is fixed on the mould structure, and the mould structure conveys the solution to the mould core through the liquid lifting hole of the mould frame. The mold core and the mold frame are of an integrated structure, so that when different mold cores need to be replaced, the mold frame also needs to be replaced, and the mold frame is relatively complex to disassemble and assemble from the mold structure, and the efficiency is low; meanwhile, each mold core of different types needs to be designed with a special mold frame, and the cost is increased.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the differential pressure casting die frame assembly, which can reduce the condition that the die frame is detached from the die structure when different die cores are replaced, improve the working efficiency and reduce the production cost.
The invention also provides a die structure with the differential pressure casting die frame component.
According to an embodiment of the first aspect of the present invention, a differential pressure casting mold frame assembly comprises:
The outer die frame comprises a first die plate accessory and a second die plate accessory which are connected, an installation position is formed between the first die plate accessory and the second die plate accessory, and the first die plate accessory and the second die plate accessory are fixedly connected with a die structure;
The inner die frame is arranged at the mounting position and is detachably connected with the outer die frame, the inner die frame comprises a lower die plate and a demolding device which are connected, the lower die plate is provided with a liquid lifting hole, a containing cavity for mounting a die core is formed between the lower die plate and the demolding device, and the liquid lifting hole can be communicated with the inner cavity of the die core.
The differential pressure casting die carrier assembly provided by the embodiment of the invention has at least the following beneficial effects:
the first template accessory and the second template accessory of the outer die frame are both connected to the die structure, and the mounting positions of the inner die frame and the outer die frame are detachably connected. The mold core can be arranged in the accommodating cavity between the lower mold plate and the demolding device, and the molten liquid for pouring can enter the mold core through the liquid lifting hole of the lower mold plate, and can be demolded after waiting for cooling. When a different mold core needs to be replaced, the inner mold frame usually needs to be replaced together because the pouring port, the demolding position and the like of the mold core are changed. The inner die frame and the outer die frame are detachably connected, so that only the inner die frame needs to be replaced, the outer die frame is still connected to the die structure, and replacement is not needed. The condition that the outer mold frame needs to be detached from the mold structure is reduced, the working hours required by installation can be shortened, and the assembly efficiency is improved; meanwhile, the outer die carrier does not need to be produced repeatedly, so that the production cost is reduced.
According to some embodiments of the invention, the outer mould frame is provided with a first water collecting device and the inner mould frame is provided with a second water collecting device, the first water collecting device being in communication with the second water collecting device via a pipe.
According to some embodiments of the invention, the first water collecting device comprises a first water collecting block and a second water collecting block, the first water collecting block is arranged on the outer edge of the first template fitting, the second water collecting block is arranged on the outer edge of the second template fitting, the second water collecting device comprises a third water collecting block and a fourth water collecting block, the third water collecting block is arranged on the outer edge of the demolding device and is communicated with the first water collecting block, and the fourth water collecting block is arranged on the outer edge of the lower template and is communicated with the second water collecting block.
According to some embodiments of the invention, the first water collecting block, the second water collecting block, the third water collecting block and the fourth water collecting block are all provided with a plurality of water collecting blocks, and the plurality of water collecting blocks are respectively arranged along the outer edges of the first template fitting, the second template fitting, the demoulding device and the lower template at intervals.
According to some embodiments of the invention, the demolding device comprises an ejection pushing plate and an upper template, wherein the ejection pushing plate is connected to one side of the upper template, which is away from the lower template, a pushing rod is arranged on one side of the ejection pushing plate, which is towards the upper template, the pushing rod can be arranged on the upper template in a penetrating manner, and the ejection pushing plate can move towards a direction close to or far away from the upper template so as to drive the pushing rod to move.
According to some embodiments of the present invention, a stopper is disposed on a side of the upper mold plate facing the ejection pushing plate, the stopper includes a swing arm and a base fixedly connected to the upper mold plate, a lower end of the swing arm that rotates is connected to the base, an upper end of the swing arm is connected to the base through an elastic member, the swing arm is provided with a bump, and the ejection pushing plate is abutted to the bump and can drive the swing arm to swing.
According to some embodiments of the invention, the ejector push plate is provided with a reset rod, the reset rod is arranged in a sliding penetrating manner on the upper die plate, the lower die plate is provided with a positioning rod extending towards the upper die plate, and the reset rod can be in abutting positioning with the positioning rod.
According to some embodiments of the invention, the lower die plate is provided with a plurality of liquid lifting holes, and the liquid lifting holes can be correspondingly communicated with the die cores.
According to some embodiments of the invention, the counter-pressure casting die carrier assembly further comprises an annular plate connected between the first and second die plate fittings to enclose the mounting location.
The die structure according to the second aspect of the invention comprises the differential pressure casting die frame assembly according to the embodiment.
The die structure provided by the embodiment of the invention has at least the following beneficial effects:
By adopting the differential pressure casting die frame component of the embodiment of the first aspect, the first die plate accessory and the second die plate accessory of the outer die frame are both connected on the die structure, and the mounting positions of the inner die frame and the outer die frame are detachably connected. The mold core can be arranged in the accommodating cavity between the lower mold plate and the demolding device, and the molten liquid for pouring can enter the mold core through the liquid lifting hole of the lower mold plate, and can be demolded after waiting for cooling. When a different mold core needs to be replaced, the inner mold frame usually needs to be replaced together because the pouring port, the demolding position and the like of the mold core are changed. The inner die frame and the outer die frame are detachably connected, so that only the inner die frame needs to be replaced, the outer die frame is still connected to the die structure, and replacement is not needed. The condition that the outer mold frame needs to be detached from the mold structure is reduced, the working hours required by installation can be shortened, and the assembly efficiency is improved; meanwhile, the outer die carrier does not need to be produced repeatedly, so that the production cost is reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of a differential pressure casting die carrier assembly according to one embodiment of the invention;
FIG. 2 is a schematic view of a configuration of a die carrier assembly of the invention after concealing an annular plate;
FIG. 3 is a schematic structural view of an outer mold frame according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of an inner mold frame according to an embodiment of the present invention;
FIG. 5 is a side view of an inner mold frame according to one embodiment of the present invention;
FIG. 6 is an enlarged view at A in FIG. 4;
Fig. 7 is a schematic structural view of a stopper according to an embodiment of the present invention.
Reference numerals:
A counter-pressure casting die carrier assembly 1000;
An outer mold frame 100; a first template fitting 110; a second template fitting 120; a mounting location 130; a first water collecting device 140; a first water collecting block 141; a second water collecting block 142; a second water collecting device 150; a third water collecting block 151; a fourth water collecting block 152; an annular plate 160;
An inner mold frame 200; a lower template 210; a liquid lifting hole 211; a positioning rod 212; a demolding device 220; an ejector plate 221; an upper template 222; a reset lever 223; a receiving chamber 230; a stopper 240; a base 241; swing arms 242; a bump 243; an elastic member 244; a connection block 250;
The mold core 300.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1, a differential pressure casting mold frame assembly 1000 according to an embodiment of the present invention may be used to mount a mold core 300, and functions to position, support and fix the mold core 300. Referring to fig. 2 and 3, the differential pressure casting mold frame assembly 1000 of the embodiment of the present invention includes an outer mold frame 100 and an inner mold frame 200, the outer mold frame 100 includes a first mold plate fitting 110 and a second mold plate fitting 120, the first mold plate fitting 110 is positioned above the second mold plate fitting 120 and connected with the second mold plate fitting 120, and a mounting location 130 for mounting the inner mold frame 200 is formed between the first mold plate fitting 110 and the second mold plate fitting 120. The first die plate fitting 110 and the second die plate fitting 120 are fixedly connected with a die structure, for example, a die casting machine, which hydraulically injects molten metal into the die core 300 under pressure for cooling and molding. The die casting machine comprises an upper machine platen and a lower machine platen which are arranged along the up-down direction, the first die plate fitting 110 is fixedly connected to the upper machine platen, the second die plate fitting 120 is fixedly connected to the lower machine platen, and the die casting machine drives the first die plate fitting 110 and the second die plate fitting 120 to move towards the direction approaching or separating from each other by controlling the upper machine platen or the lower machine platen to move, so that die opening and die closing are realized.
Referring to fig. 2 and 4, the inner mold frame 200 is provided at the installation location 130 and detachably connected with the outer mold frame 100, the inner mold frame 200 includes a lower mold plate 210 and a stripper 220, the lower mold plate 210 is provided with a liquid lifting hole 211, a receiving cavity 230 is formed between the lower mold plate 210 and the stripper 220, the mold core 300 is installed in the receiving cavity 230, and the liquid lifting hole 211 may be communicated with the inner cavity of the mold core 300, and the die casting machine may transfer molten metal liquid into the mold core 300 through the liquid lifting hole 211. After the molten metal cools, the casting may be ejected and demolded by the demolding device 220.
It will be appreciated that when a different mold core 300 needs to be replaced, the inner mold frame 200 generally needs to be replaced together due to the change in the gate, the demolding position, etc. of the mold core 300. The inner die frame 200 and the outer die frame 100 are detachably connected, so that only the inner die frame 200 needs to be replaced, the outer die frame 100 is still connected to the die structure, and replacement is not needed. The condition that the outer die carrier 100 needs to be detached from the die structure is reduced, the working hours required by installation can be shortened, and the assembly efficiency is improved; meanwhile, the outer mold frame 100 does not need to be repeatedly produced to reduce production costs.
Referring to fig. 3 and 4, in the embodiment of the present invention, the outer mold frame 100 is provided with a first water collecting device 140, the inner mold frame 200 is provided with a second water collecting device 150, and the first water collecting device 140 and the second water collecting device 150 are communicated through a pipe. The second water collecting device 150 can be connected with the mold core 300, so that after the mold core 300 is poured, the die casting machine can convey cooling liquid to the mold core 300 through the first water collecting device 140 and the second water collecting device 150, and the cooling liquid can be water or oil, so that the time required for cooling the mold core 300 is reduced, and the production efficiency can be improved. It can be appreciated that the first water collecting device 140 is fixedly connected with the die casting machine, when the different die cores 300 are replaced, the outer die frame 100 is not required to be replaced, so that the first water collecting device 140 is not required to be detached from the die casting machine, the condition that loose water leakage occurs at the connection part of the first water collecting device 140 and the die casting machine due to frequent detachment and installation is reduced, and the tightness of the connection part of the first water collecting device 140 and the die casting machine can be improved.
With continued reference to fig. 3 and 4, in the embodiment of the present invention, the first water collecting device 140 includes a first water collecting block 141 and a second water collecting block 142, the first water collecting block 141 is disposed at an outer edge of the first die plate assembly 110, and the second water collecting block 142 is disposed at an outer edge of the second die plate assembly 120, so that the first water collecting block 141 and the second water collecting block 142 are conveniently connected to the die casting machine through pipes, and installation efficiency can be improved. The second water collecting device 150 includes a third water collecting block 151 and a fourth water collecting block 152, the third water collecting block 151 is connected to the outer edge of the demolding device 220, the fourth water collecting block 152 is connected to the outer edge of the lower mold plate 210, so that the third water collecting block 151 and the fourth water collecting block 152 are respectively communicated with the first water collecting block 141 and the second water collecting block 142, and the third water collecting block 151 and the fourth water collecting block 152 can be communicated with the mold core 300. The cooling liquid of the die casting machine first enters the first water collecting block 141 and the second water collecting block 142, then enters the third water collecting block 151 and the fourth water collecting block 152, and finally enters the die core 300 to cool the casting. It can be appreciated that the first water collecting block 141 and the second water collecting block 142 are conveniently connected with the die casting machine, and the third water collecting block 151 and the fourth water collecting block 152 are conveniently connected with the die core 300, so that the connection efficiency between pipelines can be improved, and the production efficiency is further improved.
With continued reference to fig. 3 and 4, in the embodiment of the present invention, a plurality of liquid lifting holes 211 may be provided to simultaneously cast a plurality of mold cores 300, and simultaneously cast a plurality of mold cores 300, so that the production efficiency can be improved. For this, the first, second, third and fourth water collecting blocks 141, 142, 151 and 152 are each provided in plurality, and the plurality of first, second, third and fourth water collecting blocks 141, 142, 151 and 152 are disposed along the outer edges of the first, second, and lower mold plates 110, 120, 220 and 210, respectively, at intervals. Through setting up a plurality of first water collector blocks 141, second water collector blocks 142, third water collector blocks 151 and fourth water collector blocks 152, can cool off a plurality of mold cores 300 simultaneously to improve cooling efficiency, structural design is reasonable for differential pressure casting die carrier assembly 1000, and the reliability is high.
Referring to fig. 4 and 5, in the embodiment of the present invention, the demolding device 220 includes an ejector plate 221 and an upper mold plate 222, the ejector plate 221 is connected to a side of the upper mold plate 222 facing away from the lower mold plate 210, and the ejector plate 221 and the upper mold plate 222 are spaced apart. The push rod is arranged on one side of the push rod 221 facing the upper template 222, the push rod can penetrate through the upper template 222, and the push rod 221 can move towards a direction close to or far away from the upper template 222 so as to drive the push rod to move. It will be appreciated that the driving mechanism of the die casting machine may be connected to the ejector plate 221 to drive the ejector plate 221 to move in a direction approaching the lower die plate 210. When demolding is needed, the push rod is driven to extend into the mold core 300 by pushing the ejection push plate 221, so that the casting and the mold core 300 are separated, and demolding is completed.
It will be appreciated that during movement of the ejector plate 221 toward the upper die plate 222, the absence of a stop may result in excessive movement of the ejector plate 221. For this purpose, a limiting device is usually provided, which limits the position of the ejector plate 221, typically by means of a combination of a limiting rod and a spring. The springs are typically coupled to the upper mold plate 222 and are susceptible to failure due to the relatively high casting temperatures of the mold core 300.
For this reason, referring to fig. 6 and 7, in the embodiment of the present invention, a stopper 240 is provided at a side of the upper mold plate 222 facing the ejection pushing plate 221, and a plurality of stoppers 240 may be provided and disposed around the ejection pushing plate 221. The stopper 240 includes a base 241 and a swing arm 242, the base 241 is fixedly connected to the upper side of the upper mold plate 222, the lower end of the swing arm 242 is rotatably connected to the base 241, the upper end of the swing arm 242 is connected to the base 241 through an elastic member 244, and the elastic member 244 may be a spring, elastic silica gel, rubber, or the like. The swing arm 242 is provided with a lug 243 towards one side of the ejection push plate 221, the lug 243 is in butt joint with the ejection push plate 221, and the outer edge of the ejection push plate 221 is arranged at intervals with the swing arm 242. When the ejector plate 221 moves, the swing arm 242 can be driven to swing, and when the swing arm 242 swings, the elastic member 244 is pulled. When the push plate 221 needs to be reset, the elastic piece 244 can play a certain reset role, and the elastic piece 244 is located on the upper side of the swing arm 242 and far away from the upper template 222, so that the failure of the elastic piece 244 caused by high temperature can be effectively reduced, and the reliability of the limiting block 240 is improved. Meanwhile, the elastic piece 244 is positioned at the upper end of the swing arm 242, so that the elastic piece 244 can be replaced conveniently after failure, and the operation is simple and convenient.
Referring to fig. 4 and 5, in the embodiment of the present invention, the ejector plate 221 is provided with a reset rod 223, the reset rod 223 is slidably disposed through the upper die plate 222, the lower die plate 210 is provided with a positioning rod 212 extending toward the upper die plate 222, and the reset rod 223 can be abutted and positioned with the positioning rod 212. When the demolding is completed and the next process is needed, the demolding device 220 moves along the direction close to the lower mold plate 210, and when the reset rod 223 and the positioning rod 212 are separated from each other to abut against each other, the ejector push plate 221 can be moved along the direction far away from the upper mold plate 222, so that the relative position of the ejector push plate 221 and the lower mold plate 210 is determined, the positioning mode is simple and reliable, and the working efficiency can be improved.
Referring to fig. 4, a plurality of connection blocks 250 are provided at a side of the ejection pushing plate 221 facing away from the upper die plate 222, and the connection blocks 250 may be connected with a driving mechanism of the die casting machine, thereby driving the ejection pushing plate 221 to move. The plurality of connecting blocks 250 can improve the stability of connection and effectively reduce the loosening and falling-off conditions.
Referring to fig. 5, in the embodiment of the present invention, a plurality of reset levers 223 and positioning levers 212 are provided, and the number of positioning levers 212 is the same as the number of reset levers 223. Through the corresponding abutting positioning of the plurality of reset rods 223 and the positioning rods 212, the ejection pushing plate 221 can be ensured to be positioned at the correct position, the positioning accuracy is further improved, and the adverse conditions of dislocation, deflection and the like of the ejection pushing plate 221 are reduced.
Referring to fig. 1, in an embodiment of the present invention, the differential pressure casting die carrier assembly 1000 further includes an annular plate 160, the annular plate 160 being connected between the first die plate fitting 110 and the second die plate fitting 120, thereby closing the mounting site 130. The annular plate 160 plays a certain role in protection, and can improve the safety of the differential pressure casting die frame assembly 1000 during casting.
The mold structure of one embodiment of the present invention includes the differential pressure casting mold frame assembly 1000 of the above embodiment. The die structure can be a die casting machine, and the die structure of the embodiment of the invention adopts the differential pressure casting die frame assembly 1000 of the embodiment, the first die plate fitting 110 and the second die plate fitting 120 of the outer die frame 100 of the differential pressure casting die frame assembly 1000 are both connected on the die structure, and the inner die frame 200 is detachably connected with the mounting position 130 of the outer die frame 100. The mold core 300 may be disposed in the receiving chamber 230 between the lower mold plate 210 and the demolding device 220, and the molten metal for pouring may be introduced into the mold core 300 through the liquid lifting holes 211 of the lower mold plate 210, and demolding may be performed after waiting for cooling. When a different mold core 300 needs to be replaced, the inner mold frame 200 generally needs to be replaced together because the sprue gate, the demolding position, etc. of the mold core 300 are changed. The inner die frame 200 and the outer die frame 100 are detachably connected, so that only the inner die frame 200 needs to be replaced, the outer die frame 100 is still connected to the die structure, and replacement is not needed. The condition that the outer die carrier 100 needs to be detached from the die structure is reduced, the working hours required by installation can be shortened, and the assembly efficiency is improved; meanwhile, the outer mold frame 100 does not need to be repeatedly produced to reduce production costs.
Because the mold structure adopts all the technical solutions of the differential pressure casting mold frame assembly 1000 in the above embodiments, at least the mold structure has all the beneficial effects brought by the technical solutions in the above embodiments, and will not be described in detail herein.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.

Claims (10)

1. The die carrier subassembly is cast to differential pressure, its characterized in that includes:
The outer die frame comprises a first die plate accessory and a second die plate accessory which are connected, an installation position is formed between the first die plate accessory and the second die plate accessory, and the first die plate accessory and the second die plate accessory are fixedly connected with a die structure;
The inner die frame is arranged at the mounting position and is detachably connected with the outer die frame, the inner die frame comprises a lower die plate and a demolding device which are connected, the lower die plate is provided with a liquid lifting hole, a containing cavity for mounting a die core is formed between the lower die plate and the demolding device, and the liquid lifting hole can be communicated with the inner cavity of the die core.
2. The counter-pressure casting die carrier assembly according to claim 1, wherein the outer die carrier is provided with a first water collecting device, the inner die carrier is provided with a second water collecting device, and the first water collecting device is communicated with the second water collecting device through a pipeline.
3. The counter-pressure casting mold frame assembly according to claim 2, wherein the first water collecting device comprises a first water collecting block and a second water collecting block, the first water collecting block is arranged on the outer edge of the first mold plate fitting, the second water collecting block is arranged on the outer edge of the second mold plate fitting, the second water collecting device comprises a third water collecting block and a fourth water collecting block, the third water collecting block is arranged on the outer edge of the demolding device and is communicated with the first water collecting block, and the fourth water collecting block is arranged on the outer edge of the lower mold plate and is communicated with the second water collecting block.
4. The die carrier assembly according to claim 3, wherein the first, second, third and fourth water collecting blocks are each provided in plurality and the plurality of first, second, third and fourth water collecting blocks are disposed at intervals along the outer edges of the first, second, stripper and lower die plates, respectively.
5. The die casting die carrier assembly according to claim 1, wherein the demolding device comprises an ejection pushing plate and an upper die plate, the ejection pushing plate is connected to one side of the upper die plate, which is away from the lower die plate, a pushing rod is arranged on one side of the ejection pushing plate, which is towards the upper die plate, the pushing rod can penetrate through the upper die plate, and the ejection pushing plate can move towards a direction close to or far away from the upper die plate so as to drive the pushing rod to move.
6. The die casting die carrier assembly of claim 5, wherein a limit block is arranged on one side of the upper die plate, facing the ejection pushing plate, and comprises a swing arm and a base fixedly connected to the upper die plate, wherein the lower end of the swing arm is connected to the base, the upper end of the swing arm is connected to the base through an elastic piece, the swing arm is provided with a bump, the ejection pushing plate is abutted to the bump, and the swing arm can be driven to swing.
7. The die casting die carrier assembly of claim 5, wherein the ejector push plate is provided with a reset rod, the reset rod is slidably arranged on the upper die plate in a penetrating manner, the lower die plate is provided with a positioning rod extending towards the upper die plate, and the reset rod can be in abutting positioning with the positioning rod.
8. The die casting die carrier assembly according to claim 1, wherein the lower die plate is provided with a plurality of liquid lifting holes, and the liquid lifting holes can be correspondingly communicated with the die cores.
9. The die cast form assembly of claim 1, further comprising an annular plate connected between the first and second die plate fittings to enclose the mounting location.
10. A mould structure comprising a counter-pressure casting mould frame assembly according to any one of claims 1 to 9.
CN202311774387.1A 2023-12-21 2023-12-21 Differential pressure casting die carrier assembly and die structure Pending CN118023502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311774387.1A CN118023502A (en) 2023-12-21 2023-12-21 Differential pressure casting die carrier assembly and die structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311774387.1A CN118023502A (en) 2023-12-21 2023-12-21 Differential pressure casting die carrier assembly and die structure

Publications (1)

Publication Number Publication Date
CN118023502A true CN118023502A (en) 2024-05-14

Family

ID=91001237

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311774387.1A Pending CN118023502A (en) 2023-12-21 2023-12-21 Differential pressure casting die carrier assembly and die structure

Country Status (1)

Country Link
CN (1) CN118023502A (en)

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