CN113619056A - Die casting die with elastic core eliminates stress concentration at forming part - Google Patents

Die casting die with elastic core eliminates stress concentration at forming part Download PDF

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Publication number
CN113619056A
CN113619056A CN202110888487.1A CN202110888487A CN113619056A CN 113619056 A CN113619056 A CN 113619056A CN 202110888487 A CN202110888487 A CN 202110888487A CN 113619056 A CN113619056 A CN 113619056A
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CN
China
Prior art keywords
fixedly connected
plate
stress concentration
die casting
die
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Pending
Application number
CN202110888487.1A
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Chinese (zh)
Inventor
李文巧
钱运亮
徐燕
李精俭
苏明
李星玥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfeng Shiyan Nonferrous Casting Co ltd
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Dongfeng Shiyan Nonferrous Casting Co ltd
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Application filed by Dongfeng Shiyan Nonferrous Casting Co ltd filed Critical Dongfeng Shiyan Nonferrous Casting Co ltd
Priority to CN202110888487.1A priority Critical patent/CN113619056A/en
Publication of CN113619056A publication Critical patent/CN113619056A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/84Safety devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/1742Mounting of moulds; Mould supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/1742Mounting of moulds; Mould supports
    • B29C45/1744Mould support platens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2602Mould construction elements
    • B29C45/2606Guiding or centering means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • B29C45/7312Construction of heating or cooling fluid flow channels

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention relates to the technical field of elastic cores of die casting dies, and provides a die casting die with an elastic core for eliminating stress concentration at a forming part. This die casting die with elastic core eliminates shaping position stress concentration, through the liftout plate, circulation mechanism, the recess, outstanding post, injection mechanism, the cooling port, a handle, the curb plate, the locating plate, the mounting panel, backing plate and coupling mechanism's the use of mutually supporting connection, the inside grinding apparatus end shaping district is owing to receive hot cold collision when solving equipment and using, warp when leading to the drawing of patterns, very easily fracture when going out the membrane, the problem that leads to the material to be unable to use, make equipment when carrying out the operation, inside can slowly cool down, avoid receiving hot cold circulation and assault, the size and the stress concentration phenomenon that reduce stress are out of shape through die casting die inner core atress, thereby avoid inside mould to receive the rupture phenomenon.

Description

Die casting die with elastic core eliminates stress concentration at forming part
Technical Field
The invention relates to the technical field of elastic cores of die casting dies, in particular to a die casting die with an elastic core for eliminating stress concentration at a forming part.
Background
The mould, the industrial production uses injection moulding, blow moulding, extrusion, die-casting or forging forming, smelting, various moulds and tools of the punching press to get the required products, in short, the mould is the tool used for making the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, the name is "industrial mother", make the blank become the tool of the finished piece with specific shape and size under the external force, it is used in blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and the shaping processing of compression moulding or injection moulding of the products such as engineering plastics, rubber, ceramic, etc., the mould has specific outline or cavity shape, use the outline shape with cutting edge to make the blank separate blanking according to the outline shape, the blank can obtain a corresponding three-dimensional shape by applying the shape of the inner cavity, the die generally comprises a movable die and a fixed die or a male die and a female die, the movable die and the fixed die or the male die and the female die can be separated and combined, a workpiece is taken out when the movable die and the fixed die are separated, the blank is injected into a die cavity for forming when the movable die and the female die are combined, the die is a precision tool which has a complex shape, bears the expansion force of the blank, and has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, the development level of die production is one of important marks of the mechanical manufacturing level, the forming area of the core arranged in the die-casting die is frequently impacted by aluminum liquid, and the working conditions of high temperature, high pressure and expansion and cold contraction in the production process can cause the internal stress concentration of the core, and the core is reversely deformed by the force opposite to the impact of the aluminum liquid when the die-casting die is demolded, so that the die is greatly influenced, therefore, the die-casting production process causes the core to be repeatedly deformed by the forward and reverse force, making the core highly susceptible to fatigue failure at certain locations.
The inside grinding apparatus end shaping district is owing to receive hot cold collision when using to current equipment, and deformation when leading to the drawing of patterns influences very greatly, because receive the impact force repeatedly, very easily splits when going out the membrane, leads to the material to use, the shortcoming of wasting resource and using.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a die-casting die with an elastic core for eliminating stress concentration at a forming part, which has the advantages that the internal connection is more stable, the periphery of the core is slowly cooled during operation, the demoulding can be ensured, meanwhile, the impact damage to the core is avoided, the material can be prevented from being wasted, the cost use is reduced, and the like, and the problems that the deformation is caused during the demoulding due to the hot and cold collision of an internal grinding tool end forming area during the use of the die-casting die, the influence is very large, the material can not be used and the resource use is wasted due to the repeated impact force and the breakage is easily caused during the film discharging are solved.
In order to realize that the internal connection is more stable, when the operation is carried out, the periphery of the mold core is slowly cooled, so that the mold core can be prevented from being damaged by impact while the demolding is ensured, the waste of materials can be avoided, and the purpose of reducing the cost is achieved, the invention provides the following technical scheme: the die casting die comprises an anti-slip strip, wherein a top fixedly connected with ejection plate of the anti-slip strip is provided with an insulation board, a reinforcing plate is fixedly connected to the top of the insulation board, a stabilizing plate is fixedly connected to the top of the reinforcing plate, a circulating mechanism is fixedly connected to the top of the stabilizing plate and comprises a shell, a pipeline, a flow pipe and a cylinder, the pipeline is fixedly connected to the middle of the shell, the flow pipe is fixedly connected to the middle of the pipeline, the cylinder is fixedly connected to the middle of the flow pipe, a groove is fixedly connected to the top of the circulating mechanism, a protruding column is fixedly connected to the top of the groove, an injection mechanism is fixedly connected to the middle of the protruding column, the injection mechanism comprises a connecting pipe, a butt joint, a long strip, a groove and a groove, The device comprises a protection box, an injection pipe and a squirt nozzle, wherein a butt joint is fixedly connected to the lower portion of a connecting pipe, a long strip is fixedly connected to the middle portion of the butt joint, the middle portion of the long strip is fixedly connected with the protection box, the injection pipe is fixedly connected to the lower portion of the protection box, and the squirt nozzle is fixedly connected to the lower portion of the injection pipe.
A cooling port is fixedly connected above the injection mechanism, the cooling port comprises a circular ring, a long cylinder, a suction pipe, a cover cap, a hollow pipe and a liquid tank, the long cylinder is fixedly connected below the circular ring, the suction pipe is fixedly connected below the long cylinder, the cover cap is fixedly connected below the suction pipe, the hollow pipe is fixedly connected below the cover cap, the liquid tank is fixedly connected below the hollow pipe, a handle is fixedly connected above the cooling port, a side plate is fixedly connected to the middle part of the handle, a positioning plate is fixedly connected to the middle part of the side plate, a mounting plate is fixedly connected above the positioning plate, the mounting plate comprises a bolt, a dismounting plate, an auxiliary plate and a fixing screw, the dismounting plate is fixedly connected below the bolt, the auxiliary plate is fixedly connected to the right side of the dismounting plate, and the fixing screw is fixedly connected to the right side of the auxiliary plate, the middle part fixedly connected with bleeder vent of mounting panel, the middle part fixedly connected with backing plate of bleeder vent, the middle part fixedly connected with coupling mechanism of backing plate, coupling mechanism includes gasket, concatenation ring and spacing hole, the middle part fixedly connected with concatenation ring of gasket, the spacing hole of middle part fixedly connected with of concatenation ring.
Preferably, the anti-slip strips are connected with the ejection plate through welding, and the ejection plate is connected with the heat-insulation plate through clamping.
Preferably, the outer dimension of the reinforcing plate is matched with the inner dimension of the stabilizing plate, and the stabilizing plate is connected with the circulating mechanism through clamping.
Preferably, the shell is connected with the pipelines through clamping, the number of the pipelines is two, and the pipelines are symmetrical with each other by using the central axis of the flow pipe.
Preferably, the grooves coincide with the central axes of the protruding columns, the protruding columns are multiple, and limit grooves with matched sizes and dimensions are formed between the connecting parts of the protruding columns and the injection mechanism and the grooves.
Preferably, the number of the butt joints is multiple, the butt joints are symmetrical about the central axis of the connecting pipe, and the connecting pipe coincides with the central axis of the long strip.
Preferably, the protection box is tightly attached to the injection pipe, and the injection pipe is connected with the squirt nozzle through clamping.
Preferably, the handle is symmetrical with the central axis of the cooling port, and an angle with the size of ninety degrees is formed between the handle and the side plate.
Preferably, the center lines of the positioning plate and the mounting plate are overlapped, and the number of the mounting plates is two.
Preferably, the number of the air holes is four, the air holes are symmetrical with the central axis of the connecting mechanism, and the connecting mechanism and the central axis of the base plate are coincided with each other.
Has the advantages that:
the invention has the following beneficial effects:
the die-casting die with the elastic core for eliminating stress concentration at a forming part is characterized in that the die-casting die is used by mutually matching and connecting an ejection plate, a circulating mechanism, a groove, a protruding column, an injection mechanism, a cooling port, a handle, a side plate, a positioning plate, a mounting plate, a base plate and a connecting mechanism, so that the problems that when the die-casting die is used, the forming area of the inner grinding tool end is deformed when demoulding due to hot and cold collision, and the material is very easy to break when the die-casting die is used, and the material cannot be used are solved, so that when the die-casting die is used, the inner part can be slowly cooled, the hot and cold circulating impact is avoided, the stress concentration phenomenon and the stress size are reduced by the forced deformation of the core in the die-casting die, the inner die is prevented from being broken, the die-casting die is fixed by the anti-slip strip at the bottom, an operator can conveniently install the bottom, and the contact friction force with the plate at the bottom is larger when the operation is carried out, can prevent slipping and avoid danger, and meanwhile, the upper ejection plate is matched to increase the operation stability, so that the internal connection is more stable, and meanwhile, when the operation and installation are carried out, the operation and the installation are more accurate, the strength of the plate is improved through the reinforcing plate and the stabilizing plate, the wear resistance of the plate is higher, the service life time can be prolonged, the damage is reduced, the cost use can be reduced, the internal injection mold can carry out cooling circulation in a butt joint mode through the shell and the pipeline, the cooling of the internal mold is accelerated, and meanwhile, when high temperature is not received, the temperature of the internal mold is prevented from suddenly rising, the internal temperature can be ensured not to be influenced during the first injection, so that bubbles can not be generated inside the internal injection mold, the butt joint installation is carried out through the groove and the protruding column, the connection between the internal plates is tighter, the tightness of the joint is improved, and the internal leakage during the mold assembly can be avoided, leading to the failure of successful injection molding, wasting the resource cost, accelerating the cooling circulation speed inside by the butt joint of the butt joint matching with the butt joint of the bottom, making the cooling water inside more stable, simultaneously matching with two cooling bins, after one side is cooled, the other cooling bin can mutually cool, thereby improving the continuity of the use and the operation of the equipment, matching with a long strip for butt joint installation, improving the installation accuracy, protecting the inside by a protection box, preventing the high temperature from damaging the equipment inside, playing the role of independent protection, matching with an injection pipe and a squirt nozzle for operation and use, carrying out injection molding to make the secondary mixing uniform through the injection pipe, making the glue sprayed through the squirt nozzle more stable, avoiding the generation of bubbles inside, accelerating the forming speed inside, carrying out holding by a handle, the equipment is convenient to move, the carrying is more convenient, the adjustment can be carried out according to the use requirement, the labor can be saved during the moving, the external cooling liquid butt joint can be carried out by matching with the cooling port, the installation speed can be accelerated, meanwhile, the operation speed and efficiency are improved, the positioning plate and the mounting plate are used for auxiliary mounting, the mounting accuracy is improved, errors are avoided, the equipment is damaged during injection molding, the fixing is carried out through the bolts in the mounting plate during the operation, the connection firmness is improved, the mounting and the dismounting of an operator are convenient, the connecting mechanism is superposed with the central axis of the backing plate and is butted with the connecting mechanism through the air holes, can cushion through the backing plate when installing, reduce the pressure that equipment received, improve equipment's life time, the restriction that the size was carried out in the spacing hole of cooperation reduces the impact that equipment received.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an internal cross-sectional view of the circulation mechanism of the present invention;
FIG. 3 is an enlarged view of the injection mechanism of the present invention;
FIG. 4 is an enlarged view of the structure of the cooling hole of the present invention;
FIG. 5 is an enlarged view of the mounting plate structure of the present invention;
FIG. 6 is an enlarged view of the connecting mechanism of the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
fig. 8 is a sectional view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. anti-slip strips; 2. ejecting the plate; 3. a thermal insulation board; 4. a reinforcing plate; 5. a stabilizing plate; 6. a circulating mechanism; 601. a housing; 602. a pipeline; 603. a flow tube; 604. a cylinder; 7. a groove; 8. a protruding post; 9. an injection mechanism; 901. a connecting pipe; 902. a butt joint port; 903. a rowbar; 904. a protection box; 905. an injection pipe; 906. a squirt nozzle; 10. a cooling port; 1001. a circular ring; 1002. a long cylinder; 1003. a straw; 1004. capping; 1005. a hollow tube; 1006. a liquid tank; 11. a handle; 12. a side plate; 13. positioning a plate; 14. mounting a plate; 1401. a bolt; 1402. disassembling the plate; 1403. an auxiliary plate; 1404. fixing screws; 15. air holes are formed; 16. a base plate; 17. a connecting mechanism; 1701. a gasket; 1702. a splicing ring; 1703. and a limiting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, a die casting mold with an elastic core for eliminating stress concentration at a molding part includes an anti-slip strip 1, an ejector plate 2 is fixedly connected to an upper portion of the anti-slip strip 1, a thermal insulation plate 3 is fixedly connected to an inner portion of the ejector plate 2, a reinforcing plate 4 is fixedly connected to an upper portion of the thermal insulation plate 3, a stabilizing plate 5 is fixedly connected to an upper portion of the reinforcing plate 4, a circulation mechanism 6 is fixedly connected to an upper portion of the stabilizing plate 5, the circulation mechanism 6 includes a housing 601, a pipe 602, a flow pipe 603 and a cylinder 604, the middle portion of the housing 601 is fixedly connected to the pipe 602, the middle portion of the pipe 602 is fixedly connected to the flow pipe 603, the middle portion of the flow pipe 603 is fixedly connected to the cylinder 604, the upper portion of the circulation mechanism 6 is fixedly connected to a groove 7, an upper portion of the groove 7 is fixedly connected to a protruding column 8, the middle portion of the protruding column 8 is fixedly connected to an injection mechanism 9, the injection mechanism 9 includes a connection pipe 901, To interface 902, rectangular strip 903, guard box 904, injection pipe 905 and purt mouth 906, the below fixedly connected with of connecting pipe 901 is to interface 902, and the middle part fixedly connected with rectangular strip 903 of interface 902, the middle part fixedly connected with guard box 904 of rectangular strip 903, the below fixedly connected with injection pipe 905 of guard box 904, the below fixedly connected with purt mouth 906 of injection pipe 905.
A cooling port 10 is fixedly connected above the injection mechanism 9, the cooling port 10 comprises a circular ring 1001, a long cylinder 1002, a suction pipe 1003, a cap 1004, a hollow pipe 1005 and a liquid tank 1006, the long cylinder 1002 is fixedly connected below the circular ring 1001, the suction pipe 1003 is fixedly connected below the long cylinder 1002, the cap 1004 is fixedly connected below the suction pipe 1003, the hollow pipe 1005 is fixedly connected below the cap 1004, the liquid tank 1006 is fixedly connected below the hollow pipe 1005, a handle 11 is fixedly connected above the cooling port 10, a side plate 12 is fixedly connected in the middle of the handle 11, a positioning plate 13 is fixedly connected in the middle of the side plate 12, a mounting plate 14 is fixedly connected above the positioning plate 13, the mounting plate 14 comprises a bolt 1401, a detaching plate 1402, an auxiliary plate 1403 and a fixing screw 1404, a detaching plate 1402 is fixedly connected below the bolt 1401, an auxiliary plate 1404 is fixedly connected to the right side of the detaching plate 1402, and a fixing screw 1404 is fixedly connected to the right side of the auxiliary plate 1403, the middle part fixedly connected with bleeder vent 15 of mounting panel 14, the middle part fixedly connected with backing plate 16 of bleeder vent 15, the middle part fixedly connected with coupling mechanism 17 of backing plate 16, coupling mechanism 17 includes gasket 1701, concatenation ring 1702 and spacing hole 1703, the middle part fixedly connected with concatenation ring 1702 of gasket 1701, the spacing hole 1703 of the middle part fixedly connected with of concatenation ring 1702.
This embodiment, be connected through the welding between antislip strip 1 and the liftout plate 2, and be connected through the block between liftout plate 2 and the heated board 3, antislip strip 1 through the bottom is fixed, make things convenient for the operator to carry out the installation of bottom, it is bigger with the board contact friction of bottom when operating, can prevent the landing, avoid producing danger, cooperation top liftout plate 2 increases operating stability simultaneously, make inside connection more stable, when operating the installation simultaneously, it is more accurate.
In this embodiment, the external dimension of reinforcing plate 4 is identical with the internal dimension of stabilizer plate 5, and stabilizer plate 5 is connected through the block with circulation mechanism 6 between, has improved the intensity of board through reinforcing plate 4 and stabilizer plate 5, makes the wearability of panel higher, can improve life time, reduces the damage, can reduce the cost-effectiveness simultaneously.
This embodiment, be connected through the block between shell 601 and the pipeline 602, the quantity of pipeline 602 is two, and pipeline 602 is symmetrical between the axis with flow pipe 603, dock through shell 601 and pipeline 602, can carry out cooling cycle in inside for inside mould cooling, can not avoid inside mould to heat up suddenly when receiving high temperature again simultaneously, can ensure that inside temperature does not receive the influence when the first injection, thereby make inside injection mold inside can not produce the bubble.
This embodiment, coincide mutually between the axis of recess 7 and outstanding post 8, the quantity of outstanding post 8 is a plurality of, and constitute the identical spacing groove of size and dimension between the junction of outstanding post 8 and injection mechanism 9 and recess 7, dock the installation through recess 7 and outstanding post 8, it is inseparabler to make the connection between the inside board, improves the compactness of junction, inside seepage when can avoiding the compound die, leads to can't mould plastics successfully, the extravagant use of resources cost.
This embodiment, the quantity to interface 902 is a plurality of, it is symmetrical between the axis with connecting pipe 901 to interface 902, and coincide mutually between the axis of connecting pipe 901 and rectangular strip 903, carry out the inside cooling cycle speed that accelerates to interface 902 of butt joint cooperation bottom through to interface 902, make inside cooling water more stable, cooperate two cooling storage houses simultaneously, after one side cooling, another cooling storage house can cool off each other, thereby improve the continuation of equipment use operation, cooperation rectangular strip 903 docks the installation, improve the installation accuracy.
This embodiment, closely laminate between guard box 904 and the injection pipe 905, and be connected through the block between injection pipe 905 and the purt mouth 906, protect inside through guard box 904, can prevent that the high temperature influence from causing the damage to inside equipment, play the independent guard action, cooperation injection pipe 905 and purt mouth 906 are run and are used, mould plastics and make and carry out the secondary misce bene through injection pipe 905, it is more stable to make the glue that sprays through purt mouth 906, can avoid the production of inside bubble, accelerate the fashioned speed of inside simultaneously.
This embodiment, it is symmetrical between the axis of handle 11 and cooling hole 10, and constitute the size between handle 11 and the curb plate 12 and be ninety degrees angles, hold through handle 11, make things convenient for equipment to remove, it is more convenient to carry, can adjust according to the user demand, can use manpower sparingly during the removal, cooperation cooling hole 10 carries out the butt joint of outside coolant liquid, can accelerate the installation rate, improves operating speed and efficiency simultaneously.
This embodiment, coincide mutually between the central line of locating plate 13 and mounting panel 14, and the quantity of mounting panel 14 is two, carries out supplementary installation through locating plate 13 and mounting panel 14, and the precision when improving the installation avoids appearing the error, and equipment receives the damage when leading to moulding plastics, fixes through the inside bolt 1401 of mounting panel 14 when carrying out the operation, improves the firm in connection nature, makes things convenient for the operator to install the dismantlement.
This embodiment, the quantity of bleeder vent 15 is four, and bleeder vent 15 is symmetrical between with coupling mechanism 17's the axis, and coincides mutually between coupling mechanism 17 and the axis of backing plate 16, docks through bleeder vent 15 and coupling mechanism 17, can cushion through backing plate 16 when installing, reduces the pressure that equipment received, improves equipment's life time, and the restriction that size was carried out in the spacing hole 1703 of cooperation reduces the impact that equipment received.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the injection mold is used, the injection mold is firstly connected with external glue injection equipment through the upper connecting mechanism 17, then the cooling port 10 below the injection mold is filled with internal cooling liquid, meanwhile, the internal injection mechanism 9 is butted, the internal sprue bushing 906 needs to be adjusted before operation, so that no bubbles are generated in the operation process, then the mold plate is installed and adjusted according to the manufacturing requirement of the mold, the mold is replaced through the bottom circulating mechanism 6, after the adjustment is finished, the mold is installed and fixed, then the equipment is started to operate, and the operation can be completed.
To sum up, this die casting die with elastic core eliminates shaping position stress concentration, inside connection is more stable, when operating, the core adopt slowly cool down all around, when can ensure the drawing of patterns, avoid strikeing damage to it, can ensure that the material can not be extravagant, reduce the use of cost.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a die casting die with elasticity core eliminates shaping position stress concentration, includes antislip strip (1), its characterized in that: the anti-skid device is characterized in that an ejector plate (2) is fixedly connected to the upper portion of the anti-skid strip (1), a heat insulation plate (3) is fixedly connected to the inner portion of the ejector plate (2), a reinforcing plate (4) is fixedly connected to the upper portion of the heat insulation plate (3), a stabilizing plate (5) is fixedly connected to the upper portion of the reinforcing plate (4), a circulating mechanism (6) is fixedly connected to the upper portion of the stabilizing plate (5), the circulating mechanism (6) comprises a shell (601), a pipeline (602), a flowing pipe (603) and a cylinder (604), the middle of the shell (601) is fixedly connected with the pipeline (602), the middle of the pipeline (602) is fixedly connected with the flowing pipe (603), the cylinder (604) is fixedly connected to the middle of the flowing pipe (603), a groove (7) is fixedly connected to the upper portion of the circulating mechanism (6), and a protruding column (8) is fixedly connected to the upper portion of the groove (7), the middle part of the protruding column (8) is fixedly connected with an injection mechanism (9), the injection mechanism (9) comprises a connecting pipe (901), a butt joint port (902), a long strip (903), a protection box (904), an injection pipe (905) and a squirt nozzle (906), the lower part of the connecting pipe (901) is fixedly connected with the butt joint port (902), the middle part of the butt joint port (902) is fixedly connected with the long strip (903), the middle part of the long strip (903) is fixedly connected with the protection box (904), the lower part of the protection box (904) is fixedly connected with the injection pipe (905), and the lower part of the injection pipe (905) is fixedly connected with the squirt nozzle (906);
the upper part of the injection mechanism (9) is fixedly connected with a cooling port (10), the cooling port (10) comprises a circular ring (1001), a long cylinder (1002), a straw (1003), a cover cap (1004), a hollow pipe (1005) and a liquid tank (1006), the lower part of the circular ring (1001) is fixedly connected with the long cylinder (1002), the lower part of the long cylinder (1002) is fixedly connected with the straw (1003), the lower part of the straw (1003) is fixedly connected with the cover cap (1004), the lower part of the cover cap (1004) is fixedly connected with the hollow pipe (1005), the lower part of the hollow pipe (1005) is fixedly connected with the liquid tank (1006), the upper part of the cooling port (10) is fixedly connected with a handle (11), the middle part of the handle (11) is fixedly connected with a side plate (12), the middle part of the side plate (12) is fixedly connected with a positioning plate (13), the upper part of the positioning plate (13) is fixedly connected with a mounting plate (14), the mounting panel (14) includes bolt (1401), dismantlement board (1402), accessory plate (1403) and fixed screw (1404), the below fixedly connected with of bolt (1401) dismantles board (1402), the right side fixedly connected with accessory plate (1403) of dismantlement board (1402), the right side fixedly connected with fixed screw (1404) of accessory plate (1403), the middle part fixedly connected with bleeder vent (15) of mounting panel (14), the middle part fixedly connected with backing plate (16) of bleeder vent (15), the middle part fixedly connected with coupling mechanism (17) of backing plate (16), coupling mechanism (17) include gasket (1701), concatenation ring (1702) and spacing hole (1703), the middle part fixedly connected with concatenation ring (1702) of gasket (1701), the middle part fixedly connected with spacing hole (1703) of concatenation ring (1702).
2. The die casting mold with the elastic core for relieving stress concentration of the molding part as claimed in claim 1, wherein: the anti-slip strip (1) is connected with the ejection plate (2) through welding, and the ejection plate (2) is connected with the insulation plate (3) through clamping.
3. The die casting mold with the elastic core for relieving stress concentration of the molding part as claimed in claim 1, wherein: the external dimension of the reinforcing plate (4) is matched with the internal dimension of the stabilizing plate (5), and the stabilizing plate (5) is connected with the circulating mechanism (6) through clamping.
4. The die casting mold with the elastic core for relieving stress concentration of the molding part as claimed in claim 1, wherein: the shell (601) is connected with the pipelines (602) through clamping, the number of the pipelines (602) is two, and the pipelines (602) are symmetrical with the central axis of the flow pipe (603).
5. The die casting mold with the elastic core for relieving stress concentration of the molding part as claimed in claim 1, wherein: the groove (7) and the central axis of the protruding column (8) are coincided with each other, the number of the protruding columns (8) is multiple, and a limit groove with the matched size is formed between the connecting part of the protruding column (8) and the injection mechanism (9) and the groove (7).
6. The die casting mold with the elastic core for relieving stress concentration of the molding part as claimed in claim 1, wherein: the number of the pair of interfaces (902) is multiple, the central axes of the connecting pipes (901) of the pair of interfaces (902) are symmetrical, and the central axes of the connecting pipes (901) and the central axes of the elongated strips (903) are coincided.
7. The die casting mold with the elastic core for relieving stress concentration of the molding part as claimed in claim 1, wherein: the protective box (904) is tightly attached to the injection pipe (905), and the injection pipe (905) is connected with the squirt nozzle (906) through clamping.
8. The die casting mold with the elastic core for relieving stress concentration of the molding part as claimed in claim 1, wherein: the handles (11) are symmetrical to the central axis of the cooling opening (10), and an angle with the size of ninety degrees is formed between each handle (11) and the side plate (12).
9. The die casting mold with the elastic core for relieving stress concentration of the molding part as claimed in claim 1, wherein: the center lines of the positioning plate (13) and the mounting plate (14) are overlapped, and the number of the mounting plates (14) is two.
10. The die casting mold with the elastic core for relieving stress concentration of the molding part as claimed in claim 1, wherein: the quantity of bleeder vent (15) is four, symmetrical between the axis of bleeder vent (15) with coupling mechanism (17), and coincide mutually between the axis of coupling mechanism (17) and backing plate (16).
CN202110888487.1A 2021-08-04 2021-08-04 Die casting die with elastic core eliminates stress concentration at forming part Pending CN113619056A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN114506026A (en) * 2022-02-23 2022-05-17 无锡永凯达齿轮有限公司 Tensioner machining equipment for automobile

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CN208178394U (en) * 2018-04-13 2018-12-04 东莞市佳达智能装备有限公司 A kind of die casting
CN210497941U (en) * 2019-06-04 2020-05-12 腾普(常州)精机有限公司 Adjacent convex-concave die structure
CN211588081U (en) * 2020-01-08 2020-09-29 台山市冠立金属制品有限公司 Plate hydraulic bending machine for production of gas barbecue oven

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Publication number Priority date Publication date Assignee Title
CN106735067A (en) * 2016-12-29 2017-05-31 宁波环亚机械制造有限公司 Automobile filter die casting for shell mould
CN106738660A (en) * 2017-01-05 2017-05-31 苏州寅泽缕弦电子技术有限公司 A kind of precision die for manufacturing shell after notebook computer base
CN207072153U (en) * 2017-08-14 2018-03-06 江苏华东三和兴模具材料有限公司 A kind of mould steel of service life length
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* Cited by examiner, † Cited by third party
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Application publication date: 20211109