CN109746412B - Die-casting die capable of being matched with various die-casting machines and die opening method of die - Google Patents
Die-casting die capable of being matched with various die-casting machines and die opening method of die Download PDFInfo
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- CN109746412B CN109746412B CN201910150677.6A CN201910150677A CN109746412B CN 109746412 B CN109746412 B CN 109746412B CN 201910150677 A CN201910150677 A CN 201910150677A CN 109746412 B CN109746412 B CN 109746412B
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Abstract
The invention discloses a die-casting die capable of being matched with various die-casting machines and a die opening method of the die, and the die-casting die comprises a fixed die component, a fixed die assembly and a fixed die plate, wherein the fixed die core is provided with a first die cavity; the two sides of the fixed template are provided with first mold locking grooves, the upper part of the fixed template is provided with a top plate, the top plate is provided with a plurality of second mounting holes, the second mounting holes are internally provided with a locking module, and the two sides of the top plate are provided with second mold locking grooves; the movable mould component comprises a movable mould core and a movable mould plate, and a second cavity is formed in the movable mould core; the core pulling assembly comprises a first upper sliding block, a second upper sliding block, a left sliding block and a right sliding block, wherein the first upper sliding block, the second upper sliding block, the left sliding block, the right sliding block, a first cavity and a second cavity are encircled to form a cavity for molding a product; the pouring assembly is communicated with the die cavity; ejecting the assembly; the supporting component is provided with a first base plate below, third die locking grooves are formed in two sides of the first base plate, and a locking module is further arranged on the first base plate. The die-casting die has the advantage that the die-casting die can adapt to more than two die-casting machine types.
Description
Technical Field
The invention relates to the technical field of die-casting dies, in particular to a die-casting die capable of being matched with various die-casting machines and a die opening method of the die.
Background
In the existing die-casting die for molding the shell, after a product is molded, the opening of the shell is arranged downwards, and the molded shell is wrapped on the movable die core only because the shell has large holding force on the die core; however, the effect of the air holes for pouring is often unstable, and the opening of the shell needs to be arranged upwards, but the upward arrangement has the problem that the shell is easy to wrap on the fixed die after being molded, and the fixed die is generally provided with no ejection device because the ejection mechanism of the die casting machine is also arranged on the side of the rear die. In addition, because the price of the die casting machine is high, many manufacturers need a set of die to match with various die casting machines with different tonnages, so as to reduce the manufacturing cost and improve the adaptability of the die casting machines.
The patent number is "CN 106424640B" discloses a filter base casing mould, including last framed, set up last mold core, lower framed in last framed and set up the lower mold core in lower framed, go up framed and link to each other with lower framed the left and right sides of mould is equipped with left slider and right slider respectively between last mold core and the lower mold core, the tip of left side slider and right slider is equipped with left hydro-cylinder and right hydro-cylinder respectively, go up mold core, lower mold core, left slider and right slider combination and form the die-casting type chamber of filter base casing, go up framed left side oblique shifting block with left slider looks adaptation and the oblique shifting block in right side with right slider looks adaptation, near die-casting type chamber, left side slider and right slider all are equipped with local cooling device. The die-casting die can only match with fixed models, and when the die is opened, the sliding block retreats under the driving of the oil cylinder, and then the movable die and the fixed die are opened.
In order to solve the problems of the existing die-casting die, the die-casting die capable of being matched with various die-casting machines and the die opening method capable of enabling the inverted shell to be left on the movable die core need to be designed.
Disclosure of Invention
The invention aims to provide a die-casting die capable of being matched with various die-casting machines and a die opening method capable of enabling an inverted shell to be left on a movable die core after being formed, aiming at the defects in the prior art.
The invention solves the technical problem and adopts the technical scheme that a die-casting die capable of being matched with various die-casting machines is provided, which comprises the following steps:
the fixed die assembly comprises a fixed die core and a fixed die plate, and the fixed die core is arranged in the fixed die plate; a first cavity is formed in the fixed mold core; the two sides of the fixed template are provided with first mold locking grooves, the top of the fixed template is provided with a plurality of first mounting holes, the upper part of the fixed template is provided with a top plate, the top plate is provided with a plurality of second mounting holes, the second mounting holes are internally provided with lock modules, and the two sides of the top plate are provided with second mold locking grooves; guide posts are arranged at four corners of the fixed die plate;
the movable mould component is arranged below the fixed mould component; the movable die comprises a movable die core and a movable die plate, wherein the movable die core is arranged in the movable die plate, a second cavity is formed in the movable die core, guide sleeves matched with the guide columns are arranged at four corners of the movable die plate, and the guide columns and the guide sleeves are used for guiding a fixed die assembly and a movable die assembly;
the core pulling assembly is arranged on the side face of the movable mould plate and comprises a first upper slide block, a second upper slide block, a left slide block and a right slide block, and the first upper slide block, the second upper slide block, the left slide block, the right slide block, a first cavity and a second cavity are encircled to form a mould cavity for forming a product;
the pouring assembly comprises a sprue bush and a spreader cone, the sprue bush is arranged in the fixed template and the fixed mold core in a penetrating mode, and the spreader cone is arranged below the sprue bush; the sprue bush and the sprue spreader enclose a channel for molten metal to flow, and the channel is communicated with the die cavity;
the ejection assembly is arranged below the movable mould assembly and comprises an ejector pin, the head of the ejector pin penetrates through the movable mould plate and the movable mould core and extends into the mould cavity, and the ejector pin is used for ejecting a formed product;
the supporting assembly is arranged below the movable mould plate, a first base plate is arranged below the supporting assembly, third mould locking grooves are formed in two sides of the first base plate, a third mounting hole is formed in the bottom of the first base plate, and a locking module is arranged in the third mounting hole.
In the die casting die capable of being matched with various die casting machines, the rear side of the first upper sliding block is connected with a first sliding block seat, an inclined guide pillar is obliquely arranged in the first sliding block seat, one end of the inclined guide pillar is fixed in a fixed die plate, and the other end of the inclined guide pillar is arranged in the first sliding block seat in a penetrating mode.
In the die-casting die capable of being matched with various die-casting machines, the first upper sliding block is driven by the inclined guide post; and the second upper sliding block, the left sliding block and the right sliding block are driven by oil cylinders.
In the die casting die capable of being matched with various die casting machines, the lock module comprises a fixed plate and a lock rod connected to the fixed plate; the fixing plate is used for being installed in the first installation hole, the second installation hole or the third installation hole.
In the die casting die capable of being matched with various die casting machines, the lock rod is symmetrically provided with the through grooves, one side surface of each through groove is a guide inclined surface, and the other side surface of each through groove is a locking straight surface.
The die-casting die capable of being matched with various die-casting machines further comprises a second backing plate, wherein the second backing plate is used for replacing the first backing plate; a plurality of fourth mounting holes are formed in the second base plate, and fourth die locking grooves are formed in the two sides of the second base plate.
In the die-casting die capable of being matched with various die-casting machines, the centers of the first mounting hole and the third mounting hole are overlapped; the centers of the second mounting hole and the fourth mounting hole are coincided.
The die opening method of the die-casting die capable of being matched with various die-casting machines is further provided, and comprises the following steps:
s1, opening the die, wherein an oil cylinder drives the second upper slide block to be drawn out outwards, then the movable die assembly and the fixed die assembly are separated, the inclined guide post is stressed to drive the first upper slide block to be drawn out outwards, and a product is left on the movable die core;
s2, the left slide block and the right slide block are driven by the oil cylinder to be drawn out;
and S3, the ejection assembly moves upwards to eject the product from the driven mold core.
In the die opening method of the die-casting die capable of being matched with various die-casting machines, the oil cylinder in the step S2 drives the left slide block and the right slide block to be drawn outwards, and the first upper slide block continues to move outwards.
In the above die opening method for die casting dies capable of being matched with multiple die casting machines, in S1, the product is left on the movable die core, and the product is left on the movable die core under the clamping of the left slide block and the right slide block.
Compared with the prior art, the invention has the following beneficial effects:
the die-casting die is used for forming the automobile shell, and in order to solve the problem of unstable air holes of the automobile shell, the automobile shell is formed in an inverted mode; a new mold opening mode is provided, namely the left slide block and the right slide block are not drawn out before the mold is opened, the molded automobile shell is clamped, the automobile shell is forcibly left on the movable mold core, the left slide block and the right slide block are drawn out after a product is left on the movable mold core, the left slide block and the right slide block clamp the product together, so that the stress of the product is balanced, and the product is not easy to deform; and the mould is moved and the fixed mould is continuously separated. In addition, the second base plate and the top plate are arranged in the die-casting die, so that the die-casting die can be suitable for various die-casting machine types, such as 2200T and 2800T; when the machine type is matched with a large machine type, the top plate and the first base plate are connected with a die casting machine; when the small die casting machine is matched, the top plate and the first base plate are detached, and the second base plate is mounted on the small die casting machine.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of FIG. 1 with the lock module, cylinder and sprue bushing removed;
FIG. 3 is a side schematic view of FIG. 1 with the lock module and sprue bushing removed;
FIG. 4 is a schematic structural view of FIG. 1 with the lock module, sprue bushing and stationary mold assembly removed;
FIG. 5 is a schematic plan view of FIG. 4 with the slider removed;
FIG. 6 is a schematic structural view of a stationary mold assembly;
FIG. 7 is a schematic diagram of a fixed template structure;
FIG. 8 is a schematic structural view of a lock module;
FIG. 9 is a schematic front view of FIG. 8;
FIG. 10 is a schematic view of the structure of the vehicle body and the flow passage;
FIG. 11 is an exploded view of the first and second pads;
fig. 12 illustrates the opening step of the die casting mold of the present invention.
In the figure, 1, a fixed die assembly; 11. fixing a template; 111. a first lock mold groove; 112. a first mounting hole; 12. fixing a mold core; 121. a first cavity; 13. a top plate; 131. a second mold locking groove; 132. a second mounting hole; 14. a guide post; 15. a lock module; 151. a fixing plate; 152. a lock lever; 153. a through groove; 154. a guide slope; 155. a locking straight surface; 2. a movable die assembly; 21. moving the template; 22. a movable mold core; 221. a second cavity; 23. a guide sleeve; 3. a core pulling assembly; 31. a first upper slider; 32. a second upper slide block; 33. a left slider; 34. a right slider; 35. a first slider seat; 36. an inclined guide post; 37. an oil cylinder; 4. pouring the assembly; 41. a sprue bush; 42. a spreader cone; 5. ejecting the assembly; 51. a thimble; 52. a thimble panel; 53. a thimble base plate; 6. a support assembly; 61. a first backing plate; 611. a third mold locking groove; 612. a third mounting hole; 62. a second backing plate; 621. a fourth mounting hole; 622. a fourth mold locking groove; 7. an automotive housing; 8. and a flow passage.
Detailed Description
The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and the detailed description, but the present invention is not limited to these examples.
As shown in fig. 1 to 12, a die casting mold capable of being matched with a plurality of die casting machines comprises: the device comprises a fixed die component 1, a movable die component 2, a core-pulling component 3, a pouring component 4, an ejection component 5 and a supporting component 6. In order to solve the problem of unstable air holes of the formed automobile shell 7, the automobile shell 7 is formed in an inverted mode, so that molten metal can be conveniently poured into a die cavity along a runner 8 instead of flowing flatly into the die cavity, and air in the die cavity can be conveniently exhausted.
The fixed die assembly 1 comprises a fixed die core 12 and a fixed die plate 11, wherein the fixed die core 12 is arranged in the fixed die plate 11; a first cavity 121 is formed in the fixed mold core 12; the two sides of the fixed die plate 11 are provided with first die locking grooves 111, the top of the fixed die plate 11 is provided with a plurality of first mounting holes 112, the upper part of the fixed die plate 11 is provided with a top plate 13, the top plate 13 is provided with a plurality of second mounting holes 132, the second mounting holes 132 are internally provided with locking modules 15, and the two sides of the top plate 13 are provided with second die locking grooves 131; guide posts 14 are arranged at four corners of the fixed die plate 11.
The movable mould component 2 is arranged below the fixed mould component 1; the die comprises a movable die core 22 and a movable die plate 21, wherein the movable die core 22 is arranged in the movable die plate 21, a second cavity 221 is formed in the movable die core 22, guide sleeves 23 matched with guide posts 14 are arranged at four corners of the movable die plate 21, and the guide posts 14 and the guide sleeves 23 are used for guiding a fixed die assembly 1 and a movable die assembly 2.
The core pulling assembly 3 is arranged on the side surface of the movable mould plate 21 and comprises a first upper slide block 31, a second upper slide block 32, a left slide block 33 and a right slide block 34, the first upper slide block 31, the second upper slide block 32, the left slide block 33, the right slide block 34, a first cavity 121 and a second cavity 221 surround to form a mould cavity for forming a product, and the product formed by the die-casting mould is an automobile shell. The rear side of the first upper sliding block 31 is connected with a first sliding block seat 35, an inclined guide post 36 is obliquely arranged in the first sliding block seat 35, one end of the inclined guide post 36 is fixed in the fixed die plate 11, and the other end of the inclined guide post 36 penetrates through the first sliding block seat 35. Wherein, the first upper slide block 31 is driven by the inclined guide post 36; the second upper slide block 32, the left slide block 33 and the right slide block 34 are all driven by an oil cylinder 37.
The pouring assembly 4 comprises a sprue bush 41 and a spreader cone 42, the sprue bush 41 is arranged in the fixed die plate 11 and the fixed die core 12 in a penetrating mode, and the spreader cone 42 is arranged below the sprue bush 41; the sprue bush 41 and the spreader cone 42 enclose a channel for molten metal to flow, and the channel is communicated with the die cavity.
The ejection assembly 5 is arranged below the movable mold assembly 2 and comprises an ejector pin 51, the head of the ejector pin 51 penetrates through the movable mold plate 21 and the movable mold core 22 and extends into the mold cavity, and the ejector pin 51 is used for ejecting a molded product out of the mold; the ejector assembly 5 further comprises a thimble panel 52 and a thimble base plate 53 arranged below the thimble panel 52; the thimble panel 52 and the thimble base plate 53 are used for fixing the thimble 51 and driving the thimble 51 to move up and down.
The supporting component 6 is arranged below the movable mold plate 21, a first base plate 61 is arranged below the supporting component 6, third mold locking grooves 611 are formed in two sides of the first base plate 61, a third mounting hole 612 is formed in the bottom of the first base plate 61, and a locking module 15 is arranged in the third mounting hole 612.
The lock module 15 includes a fixing plate 151 and a lock lever 152 connected to the fixing plate 151; the fixing plate 151 is adapted to be mounted in the first mounting hole 112 or the second mounting hole 132 or the third mounting hole 612 or the fourth mounting hole 621. The lock bar 152 is symmetrically provided with a through groove 153, one side surface of the through groove 153 is a guide inclined surface 154, and the other side surface of the through groove 153 is a locking straight surface 155.
The die-casting die also comprises a second backing plate 62, wherein the second backing plate 62 is used for replacing the first backing plate 61; the second backing plate 62 is provided with a plurality of fourth mounting holes 621, and both sides of the second backing plate are provided with fourth mold locking grooves 622. The centers of the first mounting hole 112 and the third mounting hole 612 are overlapped and are used for matching with a large-tonnage die casting machine type; the centers of the second mounting hole 132 and the fourth mounting hole 621 coincide for matching a small-tonnage die-casting machine.
The die opening method of the die-casting die capable of being matched with various die-casting machines comprises the following steps of:
s1, opening the die, wherein an oil cylinder 37 drives the second upper slide block 32 to be drawn out outwards, then the moving die assembly 2 and the fixed die assembly 1 are separated, the inclined guide post 36 is stressed, the first upper slide block 31 is driven to be drawn out outwards, and a product is left on the moving die core 22;
s2, the oil cylinder 37 drives the left slide block 33 and the right slide block 34 to be drawn outwards;
and S3, the ejection assembly 5 moves upwards to eject the product from the driven mold core 22.
In this case, the oil cylinder 37 in S2 drives the left slider 33 and the right slider 34 to be drawn outward, and the first upper slider 31 continues to move outward.
In the step S1, the product is left on the movable mold core 22, and the product is left on the movable mold core 22 by being clamped by the left slide block 33 and the right slide block 34.
In the working process, after the die is fixed on a die casting machine and the die is closed, molten metal enters from the sprue bush 41 and enters into the die cavity through the sprue spreader 42, and the die cavity is filled with the molten metal to form the shape of the automobile shell; the gas in the die cavity is extruded by the molten metal and is discharged out of the die; after the metal liquid is cooled and formed out of the automobile shell, the mold is opened, and the oil cylinder 37 drives the second upper slide block 32 to be drawn out firstly; the fixed die assembly 1 is separated from the movable die assembly 2, and the first upper slide block 31 is driven by the inclined guide post 36 to be drawn out of the automobile shell; the product is left on the movable mold core 22, and the oil cylinder 37 drives the left slide block 33 and the right slide block 34 to be drawn out and separated from the automobile shell; when the fixed die assembly 1 and the movable die assembly 2 are pulled out to a preset distance, the ejection assembly 5 moves upwards, the ejector pins 51 eject the formed automobile shell from the driven die core 22, the automobile shell is taken out through the external manipulator, and the next die-casting cycle is carried out.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a can match die casting die of multiple die casting machine which characterized in that, including:
the fixed die assembly comprises a fixed die core and a fixed die plate, and the fixed die core is arranged in the fixed die plate; a first cavity is formed in the fixed mold core; the two sides of the fixed template are provided with first mold locking grooves, the top of the fixed template is provided with a plurality of first mounting holes, the upper part of the fixed template is provided with a top plate, the top plate is provided with a plurality of second mounting holes, the second mounting holes are internally provided with lock modules, and the two sides of the top plate are provided with second mold locking grooves; guide posts are arranged at four corners of the fixed die plate;
the movable mould component is arranged below the fixed mould component; the movable die comprises a movable die core and a movable die plate, wherein the movable die core is arranged in the movable die plate, a second cavity is formed in the movable die core, guide sleeves matched with the guide columns are arranged at four corners of the movable die plate, and the guide columns and the guide sleeves are used for guiding a fixed die assembly and a movable die assembly;
the core pulling assembly is arranged on the side face of the movable mould plate and comprises a first upper slide block, a second upper slide block, a left slide block and a right slide block, and the first upper slide block, the second upper slide block, the left slide block, the right slide block, a first cavity and a second cavity are encircled to form a mould cavity for forming a product;
the pouring assembly comprises a sprue bush and a spreader cone, the sprue bush is arranged in the fixed template and the fixed mold core in a penetrating mode, and the spreader cone is arranged below the sprue bush; the sprue bush and the sprue spreader enclose a channel for molten metal to flow, and the channel is communicated with the die cavity;
the ejection assembly is arranged below the movable mould assembly and comprises an ejector pin, the head of the ejector pin penetrates through the movable mould plate and the movable mould core and extends into the mould cavity, and the ejector pin is used for ejecting a formed product;
the supporting assembly is arranged below the movable template, a first base plate is arranged below the supporting assembly, third mold locking grooves are formed in two sides of the first base plate, a third mounting hole is formed in the bottom of the first base plate, and a locking module is arranged in the third mounting hole;
the first base plate is used for replacing the first base plate; a plurality of fourth mounting holes are formed in the second base plate, and fourth die locking grooves are formed in the two sides of the second base plate; wherein the centers of the first mounting hole and the third mounting hole are overlapped; the centers of the second mounting hole and the fourth mounting hole are coincided.
2. The die-casting die capable of being matched with multiple die-casting machines according to claim 1, wherein a first slider seat is connected to the rear side of the first upper slider, an inclined guide pillar is obliquely arranged in the first slider seat, one end of the inclined guide pillar is fixed in the fixed die plate, and the other end of the inclined guide pillar penetrates through the first slider seat.
3. The die casting mold capable of being matched with multiple die casting machines according to claim 2, wherein the first upper slide block is driven by an inclined guide post; and the second upper sliding block, the left sliding block and the right sliding block are driven by oil cylinders.
4. The die casting mold capable of being matched with multiple die casting machines according to claim 1, wherein the lock module comprises a fixed plate and a lock rod connected to the fixed plate; the fixing plate is used for being installed in the first installation hole, the second installation hole or the third installation hole.
5. The die casting die capable of being matched with multiple die casting machines according to claim 4, wherein the lock rod is symmetrically provided with through grooves, one side surface of each through groove is a guide inclined surface, and the other side surface of each through groove is a locking straight surface.
6. A die opening method of a die-casting die capable of being matched with various die-casting machines is applied to the die-casting die capable of being matched with various die-casting machines according to any one of claims 1 to 5, and is characterized in that the die-casting die is used for forming an automobile shell, and the automobile shell is formed in an inverted mode; the mold opening method comprises the following steps:
s1, opening the die, wherein an oil cylinder drives the second upper slide block to be drawn out outwards, then the movable die assembly and the fixed die assembly are separated, the inclined guide post is stressed to drive the first upper slide block to be drawn out outwards, and a product is left on the movable die core; wherein, the product is clamped by the left slide block and the right slide block and is left on the movable mold core;
s2, the left slide block and the right slide block are driven by the oil cylinder to be drawn out;
and S3, the ejection assembly moves upwards to eject the product from the driven mold core.
7. The method for opening the die-casting mold of the die-casting machine which can be matched with a plurality of die-casting machines according to claim 6, wherein the oil cylinder in S2 drives the left slide block and the right slide block to be drawn outwards, and the first upper slide block continues to move outwards.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910150677.6A CN109746412B (en) | 2019-02-28 | 2019-02-28 | Die-casting die capable of being matched with various die-casting machines and die opening method of die |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910150677.6A CN109746412B (en) | 2019-02-28 | 2019-02-28 | Die-casting die capable of being matched with various die-casting machines and die opening method of die |
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| CN112296309B (en) * | 2020-11-02 | 2022-02-15 | 哈尔滨工业大学 | Mold for semi-solid rheo-die-casting aluminum alloy 5G communication base station case shell part and using method thereof |
| CN112276038B (en) * | 2020-12-21 | 2021-03-12 | 宁波星源卓镁技术股份有限公司 | Automobile armrest framework mold |
| CN113145825B (en) * | 2021-04-23 | 2022-03-11 | 深圳领威科技有限公司 | Die casting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202894276U (en) * | 2012-10-19 | 2013-04-24 | 浙江科佳模架制造有限公司 | Die-casting mould frame automatic mould-locking mechanism |
| CN204247934U (en) * | 2014-11-24 | 2015-04-08 | 陕西航空电气有限责任公司 | A kind of mould structure solving compression mod die sinking casting deformation |
| CN106142461A (en) * | 2016-08-01 | 2016-11-23 | 东莞市伟源五金有限公司 | Twice-die-opening die casting |
| CN206551404U (en) * | 2017-02-22 | 2017-10-13 | 台州贝力得模塑有限公司 | A kind of connecting shaft mould |
| CN207103787U (en) * | 2017-04-26 | 2018-03-16 | 江苏海金非晶科技有限公司 | Die casting and die casting equipment |
| CN207547589U (en) * | 2017-11-02 | 2018-06-29 | 东莞以利沙五金制品有限公司 | Die casting locked mode stiffening device |
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